./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.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_b9aecfba-58f4-471f-80d7-4c77c4748ae6/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9aecfba-58f4-471f-80d7-4c77c4748ae6/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_b9aecfba-58f4-471f-80d7-4c77c4748ae6/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9aecfba-58f4-471f-80d7-4c77c4748ae6/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9aecfba-58f4-471f-80d7-4c77c4748ae6/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_b9aecfba-58f4-471f-80d7-4c77c4748ae6/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 2ca99869d70e44347287c08401504e0aa96889a44ad1dcfb8d04f6de3849ab47 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:42:26,861 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:42:26,916 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9aecfba-58f4-471f-80d7-4c77c4748ae6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 05:42:26,920 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:42:26,920 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:42:26,940 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:42:26,941 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:42:26,942 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:42:26,942 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:42:26,942 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:42:26,942 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:42:26,942 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:42:26,942 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:42:26,942 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 05:42:26,942 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 05:42:26,942 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 05:42:26,943 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:42:26,943 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:42:26,943 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:42:26,943 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:42:26,943 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:42:26,943 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:42:26,943 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:42:26,943 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:42:26,943 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:42:26,943 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:42:26,944 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:42:26,944 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:42:26,944 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:42:26,944 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:42:26,944 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_b9aecfba-58f4-471f-80d7-4c77c4748ae6/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 -> 2ca99869d70e44347287c08401504e0aa96889a44ad1dcfb8d04f6de3849ab47 [2024-12-06 05:42:27,182 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:42:27,191 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:42:27,193 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:42:27,194 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:42:27,194 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:42:27,195 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9aecfba-58f4-471f-80d7-4c77c4748ae6/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i [2024-12-06 05:42:29,813 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9aecfba-58f4-471f-80d7-4c77c4748ae6/bin/ukojak-verify-CZk0znPC7b/data/c9411da44/635033628d504d779f2e66090e363ffd/FLAG26c8f5f99 [2024-12-06 05:42:30,051 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:42:30,051 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9aecfba-58f4-471f-80d7-4c77c4748ae6/sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i [2024-12-06 05:42:30,064 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9aecfba-58f4-471f-80d7-4c77c4748ae6/bin/ukojak-verify-CZk0znPC7b/data/c9411da44/635033628d504d779f2e66090e363ffd/FLAG26c8f5f99 [2024-12-06 05:42:30,078 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9aecfba-58f4-471f-80d7-4c77c4748ae6/bin/ukojak-verify-CZk0znPC7b/data/c9411da44/635033628d504d779f2e66090e363ffd [2024-12-06 05:42:30,081 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:42:30,082 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:42:30,083 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:42:30,083 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:42:30,087 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:42:30,088 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:42:30" (1/1) ... [2024-12-06 05:42:30,088 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2719a6fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:42:30, skipping insertion in model container [2024-12-06 05:42:30,088 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:42:30" (1/1) ... [2024-12-06 05:42:30,115 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:42:30,386 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:42:30,396 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:42:30,454 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:42:30,482 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:42:30,483 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:42:30 WrapperNode [2024-12-06 05:42:30,483 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:42:30,484 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:42:30,484 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:42:30,484 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:42:30,488 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:42:30" (1/1) ... [2024-12-06 05:42:30,501 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:42:30" (1/1) ... [2024-12-06 05:42:30,521 INFO L138 Inliner]: procedures = 175, calls = 62, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 127 [2024-12-06 05:42:30,522 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:42:30,522 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:42:30,522 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:42:30,522 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:42:30,527 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:42:30" (1/1) ... [2024-12-06 05:42:30,528 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:42:30" (1/1) ... [2024-12-06 05:42:30,531 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:42:30" (1/1) ... [2024-12-06 05:42:30,531 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:42:30" (1/1) ... [2024-12-06 05:42:30,541 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:42:30" (1/1) ... [2024-12-06 05:42:30,542 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:42:30" (1/1) ... [2024-12-06 05:42:30,544 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:42:30" (1/1) ... [2024-12-06 05:42:30,546 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:42:30" (1/1) ... [2024-12-06 05:42:30,548 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:42:30" (1/1) ... [2024-12-06 05:42:30,551 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:42:30,552 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:42:30,552 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:42:30,552 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:42:30,553 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:42:30" (1/1) ... [2024-12-06 05:42:30,558 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:42:30,570 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9aecfba-58f4-471f-80d7-4c77c4748ae6/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:42:30,580 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9aecfba-58f4-471f-80d7-4c77c4748ae6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:42:30,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9aecfba-58f4-471f-80d7-4c77c4748ae6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:42:30,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 05:42:30,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 05:42:30,608 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 05:42:30,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:42:30,608 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 05:42:30,608 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 05:42:30,608 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 05:42:30,609 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 05:42:30,609 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 05:42:30,609 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 05:42:30,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:42:30,609 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 05:42:30,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:42:30,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:42:30,610 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 05:42:30,747 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:42:30,749 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:42:31,198 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:42:31,198 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:42:31,602 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:42:31,603 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 05:42:31,603 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:42:31 BoogieIcfgContainer [2024-12-06 05:42:31,603 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:42:31,604 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:42:31,604 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:42:31,613 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:42:31,614 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:42:31" (1/1) ... [2024-12-06 05:42:31,615 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:42:31,620 INFO L158 Benchmark]: Toolchain (without parser) took 1537.28ms. Allocated memory is still 142.6MB. Free memory was 115.5MB in the beginning and 84.0MB in the end (delta: 31.6MB). Peak memory consumption was 33.1MB. Max. memory is 16.1GB. [2024-12-06 05:42:31,620 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 142.6MB. Free memory is still 79.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:42:31,621 INFO L158 Benchmark]: CACSL2BoogieTranslator took 399.92ms. Allocated memory is still 142.6MB. Free memory was 115.5MB in the beginning and 91.2MB in the end (delta: 24.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 05:42:31,621 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.21ms. Allocated memory is still 142.6MB. Free memory was 91.2MB in the beginning and 89.1MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:42:31,621 INFO L158 Benchmark]: Boogie Preprocessor took 28.78ms. Allocated memory is still 142.6MB. Free memory was 89.1MB in the beginning and 87.2MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:42:31,622 INFO L158 Benchmark]: RCFGBuilder took 1051.34ms. Allocated memory is still 142.6MB. Free memory was 87.0MB in the beginning and 85.1MB in the end (delta: 1.9MB). Peak memory consumption was 51.2MB. Max. memory is 16.1GB. [2024-12-06 05:42:31,622 INFO L158 Benchmark]: CodeCheck took 14.63ms. Allocated memory is still 142.6MB. Free memory was 85.1MB in the beginning and 84.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:42:31,624 INFO L338 ainManager$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 0.25ms. Allocated memory is still 142.6MB. Free memory is still 79.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 399.92ms. Allocated memory is still 142.6MB. Free memory was 115.5MB in the beginning and 91.2MB in the end (delta: 24.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.21ms. Allocated memory is still 142.6MB. Free memory was 91.2MB in the beginning and 89.1MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.78ms. Allocated memory is still 142.6MB. Free memory was 89.1MB in the beginning and 87.2MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1051.34ms. Allocated memory is still 142.6MB. Free memory was 87.0MB in the beginning and 85.1MB in the end (delta: 1.9MB). Peak memory consumption was 51.2MB. Max. memory is 16.1GB. * CodeCheck took 14.63ms. Allocated memory is still 142.6MB. Free memory was 85.1MB in the beginning and 84.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:42:31,641 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9aecfba-58f4-471f-80d7-4c77c4748ae6/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_b9aecfba-58f4-471f-80d7-4c77c4748ae6/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9aecfba-58f4-471f-80d7-4c77c4748ae6/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_b9aecfba-58f4-471f-80d7-4c77c4748ae6/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9aecfba-58f4-471f-80d7-4c77c4748ae6/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9aecfba-58f4-471f-80d7-4c77c4748ae6/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_b9aecfba-58f4-471f-80d7-4c77c4748ae6/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 2ca99869d70e44347287c08401504e0aa96889a44ad1dcfb8d04f6de3849ab47 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:42:33,566 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:42:33,650 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9aecfba-58f4-471f-80d7-4c77c4748ae6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 05:42:33,676 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:42:33,676 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:42:33,677 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:42:33,677 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:42:33,677 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:42:33,677 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:42:33,677 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:42:33,677 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:42:33,677 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 05:42:33,677 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 05:42:33,677 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 05:42:33,678 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:42:33,678 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 05:42:33,678 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 05:42:33,678 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 05:42:33,678 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:42:33,678 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:42:33,678 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:42:33,678 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:42:33,678 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:42:33,678 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:42:33,678 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:42:33,679 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:42:33,679 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 05:42:33,679 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:42:33,679 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:42:33,679 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:42:33,679 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:42:33,679 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 05:42:33,679 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:42:33,679 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 05:42:33,679 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_b9aecfba-58f4-471f-80d7-4c77c4748ae6/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 -> 2ca99869d70e44347287c08401504e0aa96889a44ad1dcfb8d04f6de3849ab47 [2024-12-06 05:42:33,923 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:42:33,930 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:42:33,932 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:42:33,934 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:42:33,934 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:42:33,935 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9aecfba-58f4-471f-80d7-4c77c4748ae6/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i [2024-12-06 05:42:36,685 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9aecfba-58f4-471f-80d7-4c77c4748ae6/bin/ukojak-verify-CZk0znPC7b/data/59843d6e7/27b8481c8b2645ab8c313e782d6dc478/FLAG752ce74de [2024-12-06 05:42:36,929 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:42:36,930 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9aecfba-58f4-471f-80d7-4c77c4748ae6/sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i [2024-12-06 05:42:36,943 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9aecfba-58f4-471f-80d7-4c77c4748ae6/bin/ukojak-verify-CZk0znPC7b/data/59843d6e7/27b8481c8b2645ab8c313e782d6dc478/FLAG752ce74de [2024-12-06 05:42:36,957 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9aecfba-58f4-471f-80d7-4c77c4748ae6/bin/ukojak-verify-CZk0znPC7b/data/59843d6e7/27b8481c8b2645ab8c313e782d6dc478 [2024-12-06 05:42:36,960 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:42:36,961 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:42:36,962 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:42:36,963 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:42:36,967 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:42:36,968 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:42:36" (1/1) ... [2024-12-06 05:42:36,968 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e97c55e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:42:36, skipping insertion in model container [2024-12-06 05:42:36,969 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:42:36" (1/1) ... [2024-12-06 05:42:37,000 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:42:37,304 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:42:37,316 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:42:37,376 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:42:37,412 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:42:37,412 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:42:37 WrapperNode [2024-12-06 05:42:37,412 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:42:37,413 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:42:37,413 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:42:37,413 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:42:37,418 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:42:37" (1/1) ... [2024-12-06 05:42:37,433 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:42:37" (1/1) ... [2024-12-06 05:42:37,452 INFO L138 Inliner]: procedures = 179, calls = 62, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 128 [2024-12-06 05:42:37,452 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:42:37,453 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:42:37,453 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:42:37,453 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:42:37,460 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:42:37" (1/1) ... [2024-12-06 05:42:37,460 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:42:37" (1/1) ... [2024-12-06 05:42:37,464 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:42:37" (1/1) ... [2024-12-06 05:42:37,465 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:42:37" (1/1) ... [2024-12-06 05:42:37,475 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:42:37" (1/1) ... [2024-12-06 05:42:37,476 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:42:37" (1/1) ... [2024-12-06 05:42:37,478 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:42:37" (1/1) ... [2024-12-06 05:42:37,480 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:42:37" (1/1) ... [2024-12-06 05:42:37,481 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:42:37" (1/1) ... [2024-12-06 05:42:37,484 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:42:37,485 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:42:37,485 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:42:37,485 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:42:37,486 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:42:37" (1/1) ... [2024-12-06 05:42:37,498 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:42:37,511 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9aecfba-58f4-471f-80d7-4c77c4748ae6/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:42:37,523 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9aecfba-58f4-471f-80d7-4c77c4748ae6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:42:37,525 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9aecfba-58f4-471f-80d7-4c77c4748ae6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:42:37,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 05:42:37,550 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 05:42:37,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:42:37,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 05:42:37,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 05:42:37,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 05:42:37,550 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 05:42:37,550 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 05:42:37,550 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 05:42:37,550 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 05:42:37,550 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 05:42:37,550 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 05:42:37,550 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 05:42:37,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:42:37,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:42:37,552 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 05:42:37,698 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:42:37,700 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:42:38,268 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:42:38,268 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:42:38,722 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:42:38,722 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 05:42:38,722 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:42:38 BoogieIcfgContainer [2024-12-06 05:42:38,722 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:42:38,723 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:42:38,723 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:42:38,733 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:42:38,733 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:42:38" (1/1) ... [2024-12-06 05:42:38,734 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 05:42:38,739 INFO L158 Benchmark]: Toolchain (without parser) took 1777.26ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 68.7MB in the beginning and 55.9MB in the end (delta: 12.9MB). Peak memory consumption was 50.6MB. Max. memory is 16.1GB. [2024-12-06 05:42:38,739 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:42:38,740 INFO L158 Benchmark]: CACSL2BoogieTranslator took 449.98ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 44.1MB in the end (delta: 24.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 05:42:38,740 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.51ms. Allocated memory is still 92.3MB. Free memory was 44.0MB in the beginning and 41.9MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:42:38,740 INFO L158 Benchmark]: Boogie Preprocessor took 31.81ms. Allocated memory is still 92.3MB. Free memory was 41.9MB in the beginning and 39.7MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:42:38,741 INFO L158 Benchmark]: RCFGBuilder took 1237.29ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 39.6MB in the beginning and 57.2MB in the end (delta: -17.6MB). Peak memory consumption was 27.1MB. Max. memory is 16.1GB. [2024-12-06 05:42:38,741 INFO L158 Benchmark]: CodeCheck took 14.33ms. Allocated memory is still 134.2MB. Free memory was 57.2MB in the beginning and 55.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:42:38,743 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 449.98ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 44.1MB in the end (delta: 24.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.51ms. Allocated memory is still 92.3MB. Free memory was 44.0MB in the beginning and 41.9MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.81ms. Allocated memory is still 92.3MB. Free memory was 41.9MB in the beginning and 39.7MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1237.29ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 39.6MB in the beginning and 57.2MB in the end (delta: -17.6MB). Peak memory consumption was 27.1MB. Max. memory is 16.1GB. * CodeCheck took 14.33ms. Allocated memory is still 134.2MB. Free memory was 57.2MB in the beginning and 55.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:42:38,762 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9aecfba-58f4-471f-80d7-4c77c4748ae6/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