./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi002_tso.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_d4cf2d7a-2cee-4783-83da-34bf35e8856f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4cf2d7a-2cee-4783-83da-34bf35e8856f/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_d4cf2d7a-2cee-4783-83da-34bf35e8856f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4cf2d7a-2cee-4783-83da-34bf35e8856f/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi002_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4cf2d7a-2cee-4783-83da-34bf35e8856f/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_d4cf2d7a-2cee-4783-83da-34bf35e8856f/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 48e6a57243e80a87d178da358ff4ad1dd63b86003507ef0dec3764d15038130a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:35:49,219 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:35:49,275 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4cf2d7a-2cee-4783-83da-34bf35e8856f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 02:35:49,280 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:35:49,280 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:35:49,300 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:35:49,301 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:35:49,301 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:35:49,301 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:35:49,301 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:35:49,301 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:35:49,301 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:35:49,302 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:35:49,302 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:35:49,302 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:35:49,302 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:35:49,302 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:35:49,302 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:35:49,302 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:35:49,302 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:35:49,302 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:35:49,303 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:35:49,303 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:35:49,303 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:35:49,303 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:35:49,303 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:35:49,303 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:35:49,303 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:35:49,303 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:35:49,303 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:35:49,303 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_d4cf2d7a-2cee-4783-83da-34bf35e8856f/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 -> 48e6a57243e80a87d178da358ff4ad1dd63b86003507ef0dec3764d15038130a [2024-12-06 02:35:49,552 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:35:49,561 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:35:49,563 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:35:49,565 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:35:49,565 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:35:49,566 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4cf2d7a-2cee-4783-83da-34bf35e8856f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/rfi002_tso.i [2024-12-06 02:35:52,312 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4cf2d7a-2cee-4783-83da-34bf35e8856f/bin/ukojak-verify-CZk0znPC7b/data/11521e2ac/00fbeb390b2a4858bafb685418aad489/FLAGb4558a552 [2024-12-06 02:35:52,535 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:35:52,535 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4cf2d7a-2cee-4783-83da-34bf35e8856f/sv-benchmarks/c/pthread-wmm/rfi002_tso.i [2024-12-06 02:35:52,550 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4cf2d7a-2cee-4783-83da-34bf35e8856f/bin/ukojak-verify-CZk0znPC7b/data/11521e2ac/00fbeb390b2a4858bafb685418aad489/FLAGb4558a552 [2024-12-06 02:35:52,861 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4cf2d7a-2cee-4783-83da-34bf35e8856f/bin/ukojak-verify-CZk0znPC7b/data/11521e2ac/00fbeb390b2a4858bafb685418aad489 [2024-12-06 02:35:52,862 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:35:52,863 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:35:52,864 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:35:52,865 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:35:52,868 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:35:52,868 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:35:52" (1/1) ... [2024-12-06 02:35:52,869 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56fd5c47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:35:52, skipping insertion in model container [2024-12-06 02:35:52,869 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:35:52" (1/1) ... [2024-12-06 02:35:52,900 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:35:53,269 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:35:53,280 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:35:53,344 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:35:53,372 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:35:53,372 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:35:53 WrapperNode [2024-12-06 02:35:53,372 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:35:53,373 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:35:53,373 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:35:53,373 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:35:53,378 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:35:53" (1/1) ... [2024-12-06 02:35:53,392 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:35:53" (1/1) ... [2024-12-06 02:35:53,416 INFO L138 Inliner]: procedures = 174, calls = 41, calls flagged for inlining = 7, calls inlined = 9, statements flattened = 212 [2024-12-06 02:35:53,417 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:35:53,417 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:35:53,417 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:35:53,417 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:35:53,423 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:35:53" (1/1) ... [2024-12-06 02:35:53,423 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:35:53" (1/1) ... [2024-12-06 02:35:53,426 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:35:53" (1/1) ... [2024-12-06 02:35:53,427 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:35:53" (1/1) ... [2024-12-06 02:35:53,439 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:35:53" (1/1) ... [2024-12-06 02:35:53,441 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:35:53" (1/1) ... [2024-12-06 02:35:53,443 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:35:53" (1/1) ... [2024-12-06 02:35:53,445 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:35:53" (1/1) ... [2024-12-06 02:35:53,447 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:35:53" (1/1) ... [2024-12-06 02:35:53,452 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:35:53,453 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:35:53,453 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:35:53,453 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:35:53,454 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:35:53" (1/1) ... [2024-12-06 02:35:53,460 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:35:53,472 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4cf2d7a-2cee-4783-83da-34bf35e8856f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:35:53,485 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4cf2d7a-2cee-4783-83da-34bf35e8856f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:35:53,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4cf2d7a-2cee-4783-83da-34bf35e8856f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:35:53,514 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 02:35:53,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:35:53,515 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 02:35:53,515 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 02:35:53,515 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 02:35:53,515 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 02:35:53,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:35:53,515 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 02:35:53,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:35:53,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:35:53,517 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 02:35:53,636 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:35:53,638 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:35:54,077 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:35:54,077 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:35:54,319 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:35:54,319 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:35:54,320 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:35:54 BoogieIcfgContainer [2024-12-06 02:35:54,320 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:35:54,321 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:35:54,321 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:35:54,328 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:35:54,329 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:35:54" (1/1) ... [2024-12-06 02:35:54,329 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:35:54,334 INFO L158 Benchmark]: Toolchain (without parser) took 1470.11ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 80.5MB in the end (delta: 10.6MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. [2024-12-06 02:35:54,334 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:35:54,335 INFO L158 Benchmark]: CACSL2BoogieTranslator took 508.18ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 63.4MB in the end (delta: 27.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:35:54,335 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.87ms. Allocated memory is still 117.4MB. Free memory was 63.4MB in the beginning and 59.8MB in the end (delta: 3.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:35:54,336 INFO L158 Benchmark]: Boogie Preprocessor took 35.12ms. Allocated memory is still 117.4MB. Free memory was 59.8MB in the beginning and 57.4MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:35:54,336 INFO L158 Benchmark]: RCFGBuilder took 866.78ms. Allocated memory is still 117.4MB. Free memory was 57.4MB in the beginning and 82.1MB in the end (delta: -24.7MB). Peak memory consumption was 46.6MB. Max. memory is 16.1GB. [2024-12-06 02:35:54,337 INFO L158 Benchmark]: CodeCheck took 12.16ms. Allocated memory is still 117.4MB. Free memory was 82.1MB in the beginning and 80.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:35:54,339 INFO L338 ainManager$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 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 508.18ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 63.4MB in the end (delta: 27.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.87ms. Allocated memory is still 117.4MB. Free memory was 63.4MB in the beginning and 59.8MB in the end (delta: 3.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.12ms. Allocated memory is still 117.4MB. Free memory was 59.8MB in the beginning and 57.4MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 866.78ms. Allocated memory is still 117.4MB. Free memory was 57.4MB in the beginning and 82.1MB in the end (delta: -24.7MB). Peak memory consumption was 46.6MB. Max. memory is 16.1GB. * CodeCheck took 12.16ms. Allocated memory is still 117.4MB. Free memory was 82.1MB in the beginning and 80.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:35:54,356 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4cf2d7a-2cee-4783-83da-34bf35e8856f/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_d4cf2d7a-2cee-4783-83da-34bf35e8856f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4cf2d7a-2cee-4783-83da-34bf35e8856f/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_d4cf2d7a-2cee-4783-83da-34bf35e8856f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4cf2d7a-2cee-4783-83da-34bf35e8856f/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi002_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4cf2d7a-2cee-4783-83da-34bf35e8856f/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_d4cf2d7a-2cee-4783-83da-34bf35e8856f/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 48e6a57243e80a87d178da358ff4ad1dd63b86003507ef0dec3764d15038130a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:35:56,465 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:35:56,541 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4cf2d7a-2cee-4783-83da-34bf35e8856f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 02:35:56,565 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:35:56,566 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:35:56,566 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:35:56,566 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:35:56,566 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:35:56,566 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:35:56,566 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:35:56,566 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:35:56,567 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:35:56,567 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:35:56,567 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:35:56,567 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:35:56,567 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:35:56,567 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:35:56,567 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:35:56,567 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:35:56,567 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:35:56,567 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:35:56,568 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:35:56,568 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:35:56,568 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:35:56,568 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:35:56,568 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:35:56,568 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:35:56,568 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:35:56,568 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:35:56,569 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:35:56,569 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:35:56,569 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:35:56,569 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:35:56,569 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:35:56,569 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_d4cf2d7a-2cee-4783-83da-34bf35e8856f/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 -> 48e6a57243e80a87d178da358ff4ad1dd63b86003507ef0dec3764d15038130a [2024-12-06 02:35:56,819 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:35:56,826 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:35:56,828 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:35:56,829 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:35:56,829 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:35:56,830 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4cf2d7a-2cee-4783-83da-34bf35e8856f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/rfi002_tso.i [2024-12-06 02:35:59,705 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4cf2d7a-2cee-4783-83da-34bf35e8856f/bin/ukojak-verify-CZk0znPC7b/data/294f0c483/b4ebeb25f9c146b489999bf1898b150c/FLAG528f8f0d1 [2024-12-06 02:35:59,948 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:35:59,949 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4cf2d7a-2cee-4783-83da-34bf35e8856f/sv-benchmarks/c/pthread-wmm/rfi002_tso.i [2024-12-06 02:35:59,964 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4cf2d7a-2cee-4783-83da-34bf35e8856f/bin/ukojak-verify-CZk0znPC7b/data/294f0c483/b4ebeb25f9c146b489999bf1898b150c/FLAG528f8f0d1 [2024-12-06 02:35:59,981 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4cf2d7a-2cee-4783-83da-34bf35e8856f/bin/ukojak-verify-CZk0znPC7b/data/294f0c483/b4ebeb25f9c146b489999bf1898b150c [2024-12-06 02:35:59,984 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:35:59,985 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:35:59,987 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:35:59,987 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:35:59,992 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:35:59,993 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:35:59" (1/1) ... [2024-12-06 02:35:59,994 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26409fd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:35:59, skipping insertion in model container [2024-12-06 02:35:59,994 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:35:59" (1/1) ... [2024-12-06 02:36:00,033 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:36:00,407 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:36:00,422 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:36:00,499 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:36:00,540 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:36:00,540 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:36:00 WrapperNode [2024-12-06 02:36:00,540 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:36:00,541 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:36:00,541 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:36:00,542 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:36:00,549 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:36:00" (1/1) ... [2024-12-06 02:36:00,569 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:36:00" (1/1) ... [2024-12-06 02:36:00,613 INFO L138 Inliner]: procedures = 175, calls = 41, calls flagged for inlining = 7, calls inlined = 9, statements flattened = 213 [2024-12-06 02:36:00,613 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:36:00,614 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:36:00,614 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:36:00,614 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:36:00,623 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:36:00" (1/1) ... [2024-12-06 02:36:00,624 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:36:00" (1/1) ... [2024-12-06 02:36:00,628 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:36:00" (1/1) ... [2024-12-06 02:36:00,628 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:36:00" (1/1) ... [2024-12-06 02:36:00,642 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:36:00" (1/1) ... [2024-12-06 02:36:00,643 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:36:00" (1/1) ... [2024-12-06 02:36:00,645 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:36:00" (1/1) ... [2024-12-06 02:36:00,648 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:36:00" (1/1) ... [2024-12-06 02:36:00,650 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:36:00" (1/1) ... [2024-12-06 02:36:00,654 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:36:00,655 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:36:00,655 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:36:00,655 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:36:00,656 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:36:00" (1/1) ... [2024-12-06 02:36:00,662 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:36:00,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4cf2d7a-2cee-4783-83da-34bf35e8856f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:36:00,693 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4cf2d7a-2cee-4783-83da-34bf35e8856f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:36:00,696 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4cf2d7a-2cee-4783-83da-34bf35e8856f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:36:00,726 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 02:36:00,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:36:00,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:36:00,726 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 02:36:00,726 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 02:36:00,726 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 02:36:00,726 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 02:36:00,726 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 02:36:00,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:36:00,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:36:00,728 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 02:36:00,882 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:36:00,883 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:36:01,364 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:36:01,364 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:36:01,665 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:36:01,665 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:36:01,666 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:36:01 BoogieIcfgContainer [2024-12-06 02:36:01,666 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:36:01,667 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:36:01,667 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:36:01,676 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:36:01,677 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:36:01" (1/1) ... [2024-12-06 02:36:01,678 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:36:01,682 INFO L158 Benchmark]: Toolchain (without parser) took 1696.73ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 25.2MB in the end (delta: 42.9MB). Peak memory consumption was 40.9MB. Max. memory is 16.1GB. [2024-12-06 02:36:01,683 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 46.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:36:01,683 INFO L158 Benchmark]: CACSL2BoogieTranslator took 553.70ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 40.7MB in the end (delta: 27.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:36:01,683 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.98ms. Allocated memory is still 92.3MB. Free memory was 40.7MB in the beginning and 67.0MB in the end (delta: -26.3MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-12-06 02:36:01,684 INFO L158 Benchmark]: Boogie Preprocessor took 40.06ms. Allocated memory is still 92.3MB. Free memory was 67.0MB in the beginning and 64.4MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:36:01,684 INFO L158 Benchmark]: RCFGBuilder took 1011.27ms. Allocated memory is still 92.3MB. Free memory was 64.4MB in the beginning and 26.9MB in the end (delta: 37.5MB). Peak memory consumption was 39.6MB. Max. memory is 16.1GB. [2024-12-06 02:36:01,684 INFO L158 Benchmark]: CodeCheck took 14.34ms. Allocated memory is still 92.3MB. Free memory was 26.4MB in the beginning and 25.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:36:01,688 INFO L338 ainManager$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 46.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 553.70ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 40.7MB in the end (delta: 27.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.98ms. Allocated memory is still 92.3MB. Free memory was 40.7MB in the beginning and 67.0MB in the end (delta: -26.3MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.06ms. Allocated memory is still 92.3MB. Free memory was 67.0MB in the beginning and 64.4MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1011.27ms. Allocated memory is still 92.3MB. Free memory was 64.4MB in the beginning and 26.9MB in the end (delta: 37.5MB). Peak memory consumption was 39.6MB. Max. memory is 16.1GB. * CodeCheck took 14.34ms. Allocated memory is still 92.3MB. Free memory was 26.4MB in the beginning and 25.2MB 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 02:36:01,703 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4cf2d7a-2cee-4783-83da-34bf35e8856f/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