./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe025_rmo.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_6a881225-e008-48e3-ae22-583b3b743224/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a881225-e008-48e3-ae22-583b3b743224/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_6a881225-e008-48e3-ae22-583b3b743224/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a881225-e008-48e3-ae22-583b3b743224/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a881225-e008-48e3-ae22-583b3b743224/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_6a881225-e008-48e3-ae22-583b3b743224/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 245f8deca690daafc67ff44dd7680fe4934c4e890117db34905ca3a31fc7577b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:00:11,441 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:00:11,491 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a881225-e008-48e3-ae22-583b3b743224/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 23:00:11,494 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:00:11,494 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:00:11,512 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:00:11,513 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:00:11,513 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:00:11,513 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:00:11,513 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:00:11,513 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:00:11,513 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:00:11,514 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:00:11,514 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 23:00:11,514 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 23:00:11,514 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 23:00:11,514 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:00:11,514 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:00:11,514 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:00:11,514 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:00:11,514 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:00:11,515 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:00:11,515 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:00:11,515 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:00:11,515 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:00:11,515 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:00:11,515 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:00:11,515 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:00:11,515 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:00:11,515 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:00:11,515 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_6a881225-e008-48e3-ae22-583b3b743224/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 -> 245f8deca690daafc67ff44dd7680fe4934c4e890117db34905ca3a31fc7577b [2024-12-05 23:00:11,722 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:00:11,729 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:00:11,730 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:00:11,731 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:00:11,732 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:00:11,733 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a881225-e008-48e3-ae22-583b3b743224/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe025_rmo.i [2024-12-05 23:00:14,352 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a881225-e008-48e3-ae22-583b3b743224/bin/ukojak-verify-CZk0znPC7b/data/ad0259365/a5ee3264cbc94e6b82ba86dd40e820e1/FLAGf08ba4850 [2024-12-05 23:00:14,584 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:00:14,584 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a881225-e008-48e3-ae22-583b3b743224/sv-benchmarks/c/pthread-wmm/safe025_rmo.i [2024-12-05 23:00:14,596 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a881225-e008-48e3-ae22-583b3b743224/bin/ukojak-verify-CZk0znPC7b/data/ad0259365/a5ee3264cbc94e6b82ba86dd40e820e1/FLAGf08ba4850 [2024-12-05 23:00:14,932 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a881225-e008-48e3-ae22-583b3b743224/bin/ukojak-verify-CZk0znPC7b/data/ad0259365/a5ee3264cbc94e6b82ba86dd40e820e1 [2024-12-05 23:00:14,933 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:00:14,934 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:00:14,936 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:00:14,936 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:00:14,939 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:00:14,939 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:00:14" (1/1) ... [2024-12-05 23:00:14,940 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2719a6fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:14, skipping insertion in model container [2024-12-05 23:00:14,940 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:00:14" (1/1) ... [2024-12-05 23:00:14,969 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:00:15,247 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:00:15,257 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:00:15,318 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:00:15,344 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:00:15,344 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:15 WrapperNode [2024-12-05 23:00:15,344 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:00:15,345 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:00:15,345 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:00:15,345 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:00:15,350 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:15" (1/1) ... [2024-12-05 23:00:15,363 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:15" (1/1) ... [2024-12-05 23:00:15,383 INFO L138 Inliner]: procedures = 175, calls = 73, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 162 [2024-12-05 23:00:15,383 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:00:15,384 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:00:15,384 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:00:15,384 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:00:15,391 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:15" (1/1) ... [2024-12-05 23:00:15,392 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:15" (1/1) ... [2024-12-05 23:00:15,395 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:15" (1/1) ... [2024-12-05 23:00:15,396 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:15" (1/1) ... [2024-12-05 23:00:15,405 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:15" (1/1) ... [2024-12-05 23:00:15,406 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:15" (1/1) ... [2024-12-05 23:00:15,408 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:15" (1/1) ... [2024-12-05 23:00:15,410 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:15" (1/1) ... [2024-12-05 23:00:15,412 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:15" (1/1) ... [2024-12-05 23:00:15,416 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:00:15,417 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:00:15,417 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:00:15,417 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:00:15,418 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:15" (1/1) ... [2024-12-05 23:00:15,423 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:00:15,434 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a881225-e008-48e3-ae22-583b3b743224/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:00:15,447 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a881225-e008-48e3-ae22-583b3b743224/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:00:15,451 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a881225-e008-48e3-ae22-583b3b743224/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:00:15,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 23:00:15,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 23:00:15,476 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 23:00:15,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:00:15,477 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 23:00:15,477 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 23:00:15,477 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 23:00:15,477 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 23:00:15,477 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 23:00:15,477 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 23:00:15,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:00:15,477 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 23:00:15,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:00:15,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:00:15,479 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:00:15,601 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:00:15,602 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:00:16,140 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:00:16,140 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:00:16,781 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:00:16,782 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 23:00:16,782 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:00:16 BoogieIcfgContainer [2024-12-05 23:00:16,782 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:00:16,783 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:00:16,783 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:00:16,793 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:00:16,793 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:00:16" (1/1) ... [2024-12-05 23:00:16,794 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) [2024-12-05 23:00:16,799 INFO L158 Benchmark]: Toolchain (without parser) took 1864.05ms. Allocated memory was 117.4MB in the beginning and 226.5MB in the end (delta: 109.1MB). Free memory was 91.2MB in the beginning and 161.7MB in the end (delta: -70.5MB). Peak memory consumption was 36.9MB. Max. memory is 16.1GB. [2024-12-05 23:00:16,800 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:00:16,800 INFO L158 Benchmark]: CACSL2BoogieTranslator took 409.17ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 65.5MB in the end (delta: 25.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 23:00:16,800 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.44ms. Allocated memory is still 117.4MB. Free memory was 65.5MB in the beginning and 63.0MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:00:16,801 INFO L158 Benchmark]: Boogie Preprocessor took 32.21ms. Allocated memory is still 117.4MB. Free memory was 63.0MB in the beginning and 60.8MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:00:16,801 INFO L158 Benchmark]: RCFGBuilder took 1365.31ms. Allocated memory was 117.4MB in the beginning and 226.5MB in the end (delta: 109.1MB). Free memory was 60.8MB in the beginning and 162.7MB in the end (delta: -101.8MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. [2024-12-05 23:00:16,802 INFO L158 Benchmark]: CodeCheck took 15.02ms. Allocated memory is still 226.5MB. Free memory was 162.7MB in the beginning and 161.7MB in the end (delta: 907.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:00:16,804 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 409.17ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 65.5MB in the end (delta: 25.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.44ms. Allocated memory is still 117.4MB. Free memory was 65.5MB in the beginning and 63.0MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.21ms. Allocated memory is still 117.4MB. Free memory was 63.0MB in the beginning and 60.8MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1365.31ms. Allocated memory was 117.4MB in the beginning and 226.5MB in the end (delta: 109.1MB). Free memory was 60.8MB in the beginning and 162.7MB in the end (delta: -101.8MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. * CodeCheck took 15.02ms. Allocated memory is still 226.5MB. Free memory was 162.7MB in the beginning and 161.7MB in the end (delta: 907.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:00:16,822 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a881225-e008-48e3-ae22-583b3b743224/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_6a881225-e008-48e3-ae22-583b3b743224/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a881225-e008-48e3-ae22-583b3b743224/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_6a881225-e008-48e3-ae22-583b3b743224/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a881225-e008-48e3-ae22-583b3b743224/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a881225-e008-48e3-ae22-583b3b743224/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_6a881225-e008-48e3-ae22-583b3b743224/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 245f8deca690daafc67ff44dd7680fe4934c4e890117db34905ca3a31fc7577b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:00:18,762 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:00:18,837 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a881225-e008-48e3-ae22-583b3b743224/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 23:00:18,863 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:00:18,864 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:00:18,864 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:00:18,864 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:00:18,864 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:00:18,864 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:00:18,864 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:00:18,864 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:00:18,864 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 23:00:18,864 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 23:00:18,865 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 23:00:18,865 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:00:18,865 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:00:18,865 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:00:18,865 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:00:18,865 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:00:18,865 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:00:18,865 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:00:18,865 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:00:18,865 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:00:18,866 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:00:18,866 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:00:18,866 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:00:18,866 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:00:18,866 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:00:18,866 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:00:18,866 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:00:18,866 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:00:18,866 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:00:18,867 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:00:18,867 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:00:18,867 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_6a881225-e008-48e3-ae22-583b3b743224/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 -> 245f8deca690daafc67ff44dd7680fe4934c4e890117db34905ca3a31fc7577b [2024-12-05 23:00:19,090 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:00:19,097 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:00:19,098 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:00:19,099 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:00:19,100 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:00:19,101 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a881225-e008-48e3-ae22-583b3b743224/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe025_rmo.i [2024-12-05 23:00:21,765 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a881225-e008-48e3-ae22-583b3b743224/bin/ukojak-verify-CZk0znPC7b/data/38970e74e/fadf40d39e344bdf89c399e3e3adf3c6/FLAGe43c69b7f [2024-12-05 23:00:22,001 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:00:22,002 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a881225-e008-48e3-ae22-583b3b743224/sv-benchmarks/c/pthread-wmm/safe025_rmo.i [2024-12-05 23:00:22,015 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a881225-e008-48e3-ae22-583b3b743224/bin/ukojak-verify-CZk0znPC7b/data/38970e74e/fadf40d39e344bdf89c399e3e3adf3c6/FLAGe43c69b7f [2024-12-05 23:00:22,029 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a881225-e008-48e3-ae22-583b3b743224/bin/ukojak-verify-CZk0znPC7b/data/38970e74e/fadf40d39e344bdf89c399e3e3adf3c6 [2024-12-05 23:00:22,032 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:00:22,033 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:00:22,034 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:00:22,035 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:00:22,039 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:00:22,040 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:00:22" (1/1) ... [2024-12-05 23:00:22,040 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79e944a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:22, skipping insertion in model container [2024-12-05 23:00:22,041 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:00:22" (1/1) ... [2024-12-05 23:00:22,071 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:00:22,367 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:00:22,379 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:00:22,442 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:00:22,482 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:00:22,483 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:22 WrapperNode [2024-12-05 23:00:22,483 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:00:22,484 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:00:22,484 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:00:22,484 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:00:22,490 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:22" (1/1) ... [2024-12-05 23:00:22,506 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:22" (1/1) ... [2024-12-05 23:00:22,528 INFO L138 Inliner]: procedures = 179, calls = 73, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 163 [2024-12-05 23:00:22,528 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:00:22,529 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:00:22,529 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:00:22,529 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:00:22,536 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:22" (1/1) ... [2024-12-05 23:00:22,537 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:22" (1/1) ... [2024-12-05 23:00:22,541 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:22" (1/1) ... [2024-12-05 23:00:22,541 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:22" (1/1) ... [2024-12-05 23:00:22,566 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:22" (1/1) ... [2024-12-05 23:00:22,567 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:22" (1/1) ... [2024-12-05 23:00:22,570 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:22" (1/1) ... [2024-12-05 23:00:22,572 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:22" (1/1) ... [2024-12-05 23:00:22,574 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:22" (1/1) ... [2024-12-05 23:00:22,578 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:00:22,579 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:00:22,579 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:00:22,579 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:00:22,581 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:22" (1/1) ... [2024-12-05 23:00:22,586 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:00:22,599 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a881225-e008-48e3-ae22-583b3b743224/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:00:22,610 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a881225-e008-48e3-ae22-583b3b743224/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:00:22,614 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a881225-e008-48e3-ae22-583b3b743224/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:00:22,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 23:00:22,639 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 23:00:22,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:00:22,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 23:00:22,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:00:22,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 23:00:22,639 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 23:00:22,639 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 23:00:22,639 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 23:00:22,639 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 23:00:22,639 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 23:00:22,639 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 23:00:22,639 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 23:00:22,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:00:22,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:00:22,641 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:00:22,788 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:00:22,790 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:00:23,408 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:00:23,409 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:00:24,104 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:00:24,105 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 23:00:24,105 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:00:24 BoogieIcfgContainer [2024-12-05 23:00:24,105 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:00:24,106 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:00:24,106 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:00:24,115 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:00:24,115 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:00:24" (1/1) ... [2024-12-05 23:00:24,116 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) [2024-12-05 23:00:24,121 INFO L158 Benchmark]: Toolchain (without parser) took 2087.66ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 68.4MB in the beginning and 78.1MB in the end (delta: -9.7MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. [2024-12-05 23:00:24,122 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:00:24,122 INFO L158 Benchmark]: CACSL2BoogieTranslator took 448.69ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 42.7MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 23:00:24,122 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.87ms. Allocated memory is still 92.3MB. Free memory was 42.7MB in the beginning and 40.1MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:00:24,123 INFO L158 Benchmark]: Boogie Preprocessor took 49.35ms. Allocated memory is still 92.3MB. Free memory was 40.1MB in the beginning and 67.5MB in the end (delta: -27.3MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2024-12-05 23:00:24,123 INFO L158 Benchmark]: RCFGBuilder took 1526.12ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 67.1MB in the beginning and 79.5MB in the end (delta: -12.4MB). Peak memory consumption was 83.3MB. Max. memory is 16.1GB. [2024-12-05 23:00:24,124 INFO L158 Benchmark]: CodeCheck took 14.10ms. Allocated memory is still 142.6MB. Free memory was 79.5MB in the beginning and 78.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:00:24,126 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 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 448.69ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 42.7MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.87ms. Allocated memory is still 92.3MB. Free memory was 42.7MB in the beginning and 40.1MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 49.35ms. Allocated memory is still 92.3MB. Free memory was 40.1MB in the beginning and 67.5MB in the end (delta: -27.3MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1526.12ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 67.1MB in the beginning and 79.5MB in the end (delta: -12.4MB). Peak memory consumption was 83.3MB. Max. memory is 16.1GB. * CodeCheck took 14.10ms. Allocated memory is still 142.6MB. Free memory was 79.5MB in the beginning and 78.1MB 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. [2024-12-05 23:00:24,144 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a881225-e008-48e3-ae22-583b3b743224/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