./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix014.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_11fc35c4-3161-45bf-ac76-f7655b929e4e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11fc35c4-3161-45bf-ac76-f7655b929e4e/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_11fc35c4-3161-45bf-ac76-f7655b929e4e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11fc35c4-3161-45bf-ac76-f7655b929e4e/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix014.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11fc35c4-3161-45bf-ac76-f7655b929e4e/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_11fc35c4-3161-45bf-ac76-f7655b929e4e/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 615dc0a4278e77a094a63ed4629507c6f8d1cda73abba57cd69e8912d83fe5fd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:37:51,466 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:37:51,521 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11fc35c4-3161-45bf-ac76-f7655b929e4e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 04:37:51,525 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:37:51,526 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:37:51,544 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:37:51,545 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:37:51,545 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:37:51,545 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:37:51,545 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:37:51,545 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:37:51,546 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:37:51,546 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:37:51,546 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:37:51,546 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:37:51,546 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:37:51,546 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:37:51,546 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:37:51,546 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:37:51,546 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:37:51,546 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:37:51,546 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:37:51,547 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:37:51,547 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:37:51,547 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:37:51,547 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:37:51,547 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:37:51,547 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:37:51,547 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:37:51,547 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:37:51,547 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_11fc35c4-3161-45bf-ac76-f7655b929e4e/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 -> 615dc0a4278e77a094a63ed4629507c6f8d1cda73abba57cd69e8912d83fe5fd [2024-12-06 04:37:51,774 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:37:51,783 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:37:51,785 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:37:51,786 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:37:51,786 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:37:51,788 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11fc35c4-3161-45bf-ac76-f7655b929e4e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix014.opt.i [2024-12-06 04:37:54,471 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11fc35c4-3161-45bf-ac76-f7655b929e4e/bin/ukojak-verify-CZk0znPC7b/data/5a93dd493/c2556b2a93fd4837b82f0ffd70ea32f3/FLAG06fc03fd0 [2024-12-06 04:37:54,727 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:37:54,728 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11fc35c4-3161-45bf-ac76-f7655b929e4e/sv-benchmarks/c/pthread-wmm/mix014.opt.i [2024-12-06 04:37:54,741 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11fc35c4-3161-45bf-ac76-f7655b929e4e/bin/ukojak-verify-CZk0znPC7b/data/5a93dd493/c2556b2a93fd4837b82f0ffd70ea32f3/FLAG06fc03fd0 [2024-12-06 04:37:55,050 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11fc35c4-3161-45bf-ac76-f7655b929e4e/bin/ukojak-verify-CZk0znPC7b/data/5a93dd493/c2556b2a93fd4837b82f0ffd70ea32f3 [2024-12-06 04:37:55,052 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:37:55,054 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:37:55,055 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:37:55,055 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:37:55,058 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:37:55,058 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:37:55" (1/1) ... [2024-12-06 04:37:55,059 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@418e4a54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:55, skipping insertion in model container [2024-12-06 04:37:55,059 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:37:55" (1/1) ... [2024-12-06 04:37:55,084 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:37:55,385 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:37:55,396 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:37:55,453 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:37:55,488 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:37:55,488 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:55 WrapperNode [2024-12-06 04:37:55,489 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:37:55,489 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:37:55,489 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:37:55,489 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:37:55,494 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:55" (1/1) ... [2024-12-06 04:37:55,506 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:55" (1/1) ... [2024-12-06 04:37:55,525 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 155 [2024-12-06 04:37:55,525 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:37:55,526 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:37:55,526 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:37:55,526 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:37:55,532 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:55" (1/1) ... [2024-12-06 04:37:55,532 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:55" (1/1) ... [2024-12-06 04:37:55,535 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:55" (1/1) ... [2024-12-06 04:37:55,535 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:55" (1/1) ... [2024-12-06 04:37:55,544 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:55" (1/1) ... [2024-12-06 04:37:55,545 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:55" (1/1) ... [2024-12-06 04:37:55,547 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:55" (1/1) ... [2024-12-06 04:37:55,549 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:55" (1/1) ... [2024-12-06 04:37:55,550 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:55" (1/1) ... [2024-12-06 04:37:55,554 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:37:55,554 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:37:55,555 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:37:55,555 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:37:55,556 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:55" (1/1) ... [2024-12-06 04:37:55,561 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:37:55,573 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11fc35c4-3161-45bf-ac76-f7655b929e4e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:37:55,586 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11fc35c4-3161-45bf-ac76-f7655b929e4e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:37:55,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11fc35c4-3161-45bf-ac76-f7655b929e4e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:37:55,613 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:37:55,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:37:55,614 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 04:37:55,614 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 04:37:55,614 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 04:37:55,614 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 04:37:55,614 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 04:37:55,614 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 04:37:55,614 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-06 04:37:55,614 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-06 04:37:55,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:37:55,614 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:37:55,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:37:55,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:37:55,616 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 04:37:55,737 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:37:55,739 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:37:56,053 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:37:56,054 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:37:56,239 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:37:56,239 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:37:56,240 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:37:56 BoogieIcfgContainer [2024-12-06 04:37:56,240 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:37:56,241 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:37:56,241 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:37:56,251 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:37:56,251 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:37:56" (1/1) ... [2024-12-06 04:37:56,252 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:37:56,257 INFO L158 Benchmark]: Toolchain (without parser) took 1202.77ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 66.9MB in the end (delta: 25.2MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2024-12-06 04:37:56,257 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 72.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:37:56,258 INFO L158 Benchmark]: CACSL2BoogieTranslator took 434.24ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 67.9MB in the end (delta: 24.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:37:56,258 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.24ms. Allocated memory is still 117.4MB. Free memory was 67.9MB in the beginning and 65.2MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:37:56,258 INFO L158 Benchmark]: Boogie Preprocessor took 27.97ms. Allocated memory is still 117.4MB. Free memory was 65.2MB in the beginning and 63.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:37:56,259 INFO L158 Benchmark]: RCFGBuilder took 685.45ms. Allocated memory is still 117.4MB. Free memory was 63.4MB in the beginning and 68.3MB in the end (delta: -4.9MB). Peak memory consumption was 38.9MB. Max. memory is 16.1GB. [2024-12-06 04:37:56,259 INFO L158 Benchmark]: CodeCheck took 14.80ms. Allocated memory is still 117.4MB. Free memory was 68.3MB in the beginning and 66.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:37:56,261 INFO L338 ainManager$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 0.30ms. Allocated memory is still 117.4MB. Free memory is still 72.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 434.24ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 67.9MB in the end (delta: 24.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.24ms. Allocated memory is still 117.4MB. Free memory was 67.9MB in the beginning and 65.2MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.97ms. Allocated memory is still 117.4MB. Free memory was 65.2MB in the beginning and 63.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 685.45ms. Allocated memory is still 117.4MB. Free memory was 63.4MB in the beginning and 68.3MB in the end (delta: -4.9MB). Peak memory consumption was 38.9MB. Max. memory is 16.1GB. * CodeCheck took 14.80ms. Allocated memory is still 117.4MB. Free memory was 68.3MB in the beginning and 66.9MB 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 04:37:56,278 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11fc35c4-3161-45bf-ac76-f7655b929e4e/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_11fc35c4-3161-45bf-ac76-f7655b929e4e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11fc35c4-3161-45bf-ac76-f7655b929e4e/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_11fc35c4-3161-45bf-ac76-f7655b929e4e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11fc35c4-3161-45bf-ac76-f7655b929e4e/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix014.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11fc35c4-3161-45bf-ac76-f7655b929e4e/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_11fc35c4-3161-45bf-ac76-f7655b929e4e/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 615dc0a4278e77a094a63ed4629507c6f8d1cda73abba57cd69e8912d83fe5fd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:37:58,220 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:37:58,295 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11fc35c4-3161-45bf-ac76-f7655b929e4e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 04:37:58,320 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:37:58,321 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:37:58,321 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:37:58,321 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:37:58,322 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:37:58,322 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:37:58,322 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:37:58,322 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:37:58,322 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:37:58,322 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:37:58,322 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:37:58,322 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:37:58,322 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:37:58,322 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:37:58,322 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:37:58,323 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:37:58,323 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:37:58,323 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:37:58,323 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:37:58,323 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:37:58,323 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:37:58,323 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:37:58,323 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:37:58,323 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:37:58,324 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:37:58,324 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:37:58,324 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:37:58,324 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:37:58,324 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:37:58,324 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:37:58,324 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:37:58,324 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_11fc35c4-3161-45bf-ac76-f7655b929e4e/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 -> 615dc0a4278e77a094a63ed4629507c6f8d1cda73abba57cd69e8912d83fe5fd [2024-12-06 04:37:58,557 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:37:58,564 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:37:58,566 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:37:58,567 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:37:58,567 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:37:58,568 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11fc35c4-3161-45bf-ac76-f7655b929e4e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix014.opt.i [2024-12-06 04:38:01,264 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11fc35c4-3161-45bf-ac76-f7655b929e4e/bin/ukojak-verify-CZk0znPC7b/data/f32a26f56/f4c8b1d5a004407c916be5b01f4c4373/FLAG7c47b46f4 [2024-12-06 04:38:01,519 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:38:01,519 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11fc35c4-3161-45bf-ac76-f7655b929e4e/sv-benchmarks/c/pthread-wmm/mix014.opt.i [2024-12-06 04:38:01,532 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11fc35c4-3161-45bf-ac76-f7655b929e4e/bin/ukojak-verify-CZk0znPC7b/data/f32a26f56/f4c8b1d5a004407c916be5b01f4c4373/FLAG7c47b46f4 [2024-12-06 04:38:01,547 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11fc35c4-3161-45bf-ac76-f7655b929e4e/bin/ukojak-verify-CZk0znPC7b/data/f32a26f56/f4c8b1d5a004407c916be5b01f4c4373 [2024-12-06 04:38:01,549 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:38:01,550 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:38:01,552 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:38:01,552 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:38:01,556 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:38:01,557 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:38:01" (1/1) ... [2024-12-06 04:38:01,558 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@510bab79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:38:01, skipping insertion in model container [2024-12-06 04:38:01,558 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:38:01" (1/1) ... [2024-12-06 04:38:01,587 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:38:01,886 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:38:01,896 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:38:01,954 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:38:01,985 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:38:01,985 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:38:01 WrapperNode [2024-12-06 04:38:01,985 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:38:01,986 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:38:01,986 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:38:01,986 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:38:01,992 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:38:01" (1/1) ... [2024-12-06 04:38:02,006 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:38:01" (1/1) ... [2024-12-06 04:38:02,030 INFO L138 Inliner]: procedures = 177, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 156 [2024-12-06 04:38:02,030 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:38:02,031 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:38:02,031 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:38:02,031 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:38:02,038 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:38:01" (1/1) ... [2024-12-06 04:38:02,038 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:38:01" (1/1) ... [2024-12-06 04:38:02,041 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:38:01" (1/1) ... [2024-12-06 04:38:02,042 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:38:01" (1/1) ... [2024-12-06 04:38:02,051 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:38:01" (1/1) ... [2024-12-06 04:38:02,052 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:38:01" (1/1) ... [2024-12-06 04:38:02,054 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:38:01" (1/1) ... [2024-12-06 04:38:02,056 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:38:01" (1/1) ... [2024-12-06 04:38:02,057 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:38:01" (1/1) ... [2024-12-06 04:38:02,060 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:38:02,061 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:38:02,061 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:38:02,061 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:38:02,062 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:38:01" (1/1) ... [2024-12-06 04:38:02,067 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:38:02,090 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11fc35c4-3161-45bf-ac76-f7655b929e4e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:38:02,101 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11fc35c4-3161-45bf-ac76-f7655b929e4e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:38:02,104 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11fc35c4-3161-45bf-ac76-f7655b929e4e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:38:02,129 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:38:02,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:38:02,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:38:02,129 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 04:38:02,129 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 04:38:02,129 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 04:38:02,129 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 04:38:02,129 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 04:38:02,129 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 04:38:02,129 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-06 04:38:02,129 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-06 04:38:02,129 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:38:02,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:38:02,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:38:02,131 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 04:38:02,249 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:38:02,251 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:38:02,582 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:38:02,582 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:38:02,755 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:38:02,756 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:38:02,756 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:38:02 BoogieIcfgContainer [2024-12-06 04:38:02,756 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:38:02,757 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:38:02,757 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:38:02,768 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:38:02,768 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:38:02" (1/1) ... [2024-12-06 04:38:02,769 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:38:02,774 INFO L158 Benchmark]: Toolchain (without parser) took 1222.80ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 41.0MB in the end (delta: 26.9MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2024-12-06 04:38:02,774 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:38:02,774 INFO L158 Benchmark]: CACSL2BoogieTranslator took 433.77ms. Allocated memory is still 92.3MB. Free memory was 67.7MB in the beginning and 43.5MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 04:38:02,775 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.53ms. Allocated memory is still 92.3MB. Free memory was 43.5MB in the beginning and 41.0MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:38:02,775 INFO L158 Benchmark]: Boogie Preprocessor took 29.00ms. Allocated memory is still 92.3MB. Free memory was 41.0MB in the beginning and 39.1MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:38:02,775 INFO L158 Benchmark]: RCFGBuilder took 695.50ms. Allocated memory is still 92.3MB. Free memory was 39.0MB in the beginning and 42.2MB in the end (delta: -3.2MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2024-12-06 04:38:02,776 INFO L158 Benchmark]: CodeCheck took 15.53ms. Allocated memory is still 92.3MB. Free memory was 42.2MB in the beginning and 41.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:38:02,778 INFO L338 ainManager$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 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 433.77ms. Allocated memory is still 92.3MB. Free memory was 67.7MB in the beginning and 43.5MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.53ms. Allocated memory is still 92.3MB. Free memory was 43.5MB in the beginning and 41.0MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.00ms. Allocated memory is still 92.3MB. Free memory was 41.0MB in the beginning and 39.1MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 695.50ms. Allocated memory is still 92.3MB. Free memory was 39.0MB in the beginning and 42.2MB in the end (delta: -3.2MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. * CodeCheck took 15.53ms. Allocated memory is still 92.3MB. Free memory was 42.2MB in the beginning and 41.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:38:02,795 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11fc35c4-3161-45bf-ac76-f7655b929e4e/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