./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe009_pso.oepc_pso.opt_tso.oepc_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd6fd5d-a368-4d71-a432-9f93e64cf076/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd6fd5d-a368-4d71-a432-9f93e64cf076/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd6fd5d-a368-4d71-a432-9f93e64cf076/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd6fd5d-a368-4d71-a432-9f93e64cf076/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd6fd5d-a368-4d71-a432-9f93e64cf076/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd6fd5d-a368-4d71-a432-9f93e64cf076/bin/ukojak-verify-ENZ3QT5qd3 --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 e02ca79ae11b312cb156178ccd52c5da7b51884a938996d16b5a625457869bce --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:46:08,406 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:46:08,532 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd6fd5d-a368-4d71-a432-9f93e64cf076/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 04:46:08,544 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:46:08,544 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:46:08,584 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:46:08,586 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:46:08,587 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:46:08,587 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:46:08,588 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:46:08,588 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:46:08,588 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:46:08,589 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:46:08,590 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:46:08,590 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:46:08,590 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:46:08,590 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:46:08,590 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:46:08,591 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:46:08,591 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:46:08,591 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:46:08,591 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:46:08,591 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:46:08,591 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:46:08,591 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:46:08,591 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:46:08,591 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:46:08,591 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:46:08,592 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:46:08,592 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:46:08,592 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_edd6fd5d-a368-4d71-a432-9f93e64cf076/bin/ukojak-verify-ENZ3QT5qd3 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 -> e02ca79ae11b312cb156178ccd52c5da7b51884a938996d16b5a625457869bce [2024-11-25 04:46:08,986 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:46:09,000 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:46:09,005 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:46:09,007 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:46:09,008 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:46:09,009 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd6fd5d-a368-4d71-a432-9f93e64cf076/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe009_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2024-11-25 04:46:12,292 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd6fd5d-a368-4d71-a432-9f93e64cf076/bin/ukojak-verify-ENZ3QT5qd3/data/760e4938a/88e015939bcf43e280b73a5a323b6c83/FLAG91f7465bd [2024-11-25 04:46:12,688 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:46:12,689 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd6fd5d-a368-4d71-a432-9f93e64cf076/sv-benchmarks/c/pthread-wmm/safe009_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2024-11-25 04:46:12,724 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd6fd5d-a368-4d71-a432-9f93e64cf076/bin/ukojak-verify-ENZ3QT5qd3/data/760e4938a/88e015939bcf43e280b73a5a323b6c83/FLAG91f7465bd [2024-11-25 04:46:12,744 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd6fd5d-a368-4d71-a432-9f93e64cf076/bin/ukojak-verify-ENZ3QT5qd3/data/760e4938a/88e015939bcf43e280b73a5a323b6c83 [2024-11-25 04:46:12,747 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:46:12,748 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:46:12,750 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:46:12,750 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:46:12,757 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:46:12,759 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:46:12" (1/1) ... [2024-11-25 04:46:12,760 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@181df7f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:46:12, skipping insertion in model container [2024-11-25 04:46:12,760 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:46:12" (1/1) ... [2024-11-25 04:46:12,806 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:46:13,204 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:46:13,215 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:46:13,268 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:46:13,311 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:46:13,312 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:46:13 WrapperNode [2024-11-25 04:46:13,312 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:46:13,314 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:46:13,314 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:46:13,314 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:46:13,322 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:46:13" (1/1) ... [2024-11-25 04:46:13,335 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:46:13" (1/1) ... [2024-11-25 04:46:13,367 INFO L138 Inliner]: procedures = 175, calls = 40, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 59 [2024-11-25 04:46:13,369 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:46:13,369 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:46:13,370 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:46:13,370 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:46:13,377 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:46:13" (1/1) ... [2024-11-25 04:46:13,378 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:46:13" (1/1) ... [2024-11-25 04:46:13,380 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:46:13" (1/1) ... [2024-11-25 04:46:13,381 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:46:13" (1/1) ... [2024-11-25 04:46:13,387 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:46:13" (1/1) ... [2024-11-25 04:46:13,388 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:46:13" (1/1) ... [2024-11-25 04:46:13,390 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:46:13" (1/1) ... [2024-11-25 04:46:13,392 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:46:13" (1/1) ... [2024-11-25 04:46:13,393 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:46:13" (1/1) ... [2024-11-25 04:46:13,396 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:46:13,397 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:46:13,397 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:46:13,397 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:46:13,403 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:46:13" (1/1) ... [2024-11-25 04:46:13,414 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:46:13,442 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd6fd5d-a368-4d71-a432-9f93e64cf076/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:46:13,460 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd6fd5d-a368-4d71-a432-9f93e64cf076/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:46:13,469 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd6fd5d-a368-4d71-a432-9f93e64cf076/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:46:13,507 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 04:46:13,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:46:13,508 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 04:46:13,508 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 04:46:13,508 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 04:46:13,508 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 04:46:13,508 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 04:46:13,508 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 04:46:13,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:46:13,508 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 04:46:13,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:46:13,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:46:13,513 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:46:13,666 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:46:13,668 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:46:13,905 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:46:13,905 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:46:13,926 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:46:13,928 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 04:46:13,928 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:46:13 BoogieIcfgContainer [2024-11-25 04:46:13,929 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:46:13,930 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:46:13,930 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:46:13,945 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:46:13,946 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:46:13" (1/1) ... [2024-11-25 04:46:13,947 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:46:13,959 INFO L158 Benchmark]: Toolchain (without parser) took 1206.13ms. Allocated memory is still 117.4MB. Free memory was 94.1MB in the beginning and 56.8MB in the end (delta: 37.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 04:46:13,962 INFO L158 Benchmark]: CDTParser took 0.89ms. Allocated memory is still 142.6MB. Free memory is still 79.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:46:13,963 INFO L158 Benchmark]: CACSL2BoogieTranslator took 562.92ms. Allocated memory is still 117.4MB. Free memory was 94.1MB in the beginning and 74.0MB in the end (delta: 20.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:46:13,963 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.06ms. Allocated memory is still 117.4MB. Free memory was 74.0MB in the beginning and 72.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:46:13,964 INFO L158 Benchmark]: Boogie Preprocessor took 26.43ms. Allocated memory is still 117.4MB. Free memory was 72.1MB in the beginning and 71.0MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:46:13,965 INFO L158 Benchmark]: RCFGBuilder took 532.07ms. Allocated memory is still 117.4MB. Free memory was 71.0MB in the beginning and 58.1MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:46:13,965 INFO L158 Benchmark]: CodeCheck took 23.16ms. Allocated memory is still 117.4MB. Free memory was 58.1MB in the beginning and 56.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:46:13,971 INFO L338 ainManager$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 0.89ms. Allocated memory is still 142.6MB. Free memory is still 79.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 562.92ms. Allocated memory is still 117.4MB. Free memory was 94.1MB in the beginning and 74.0MB in the end (delta: 20.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.06ms. Allocated memory is still 117.4MB. Free memory was 74.0MB in the beginning and 72.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.43ms. Allocated memory is still 117.4MB. Free memory was 72.1MB in the beginning and 71.0MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 532.07ms. Allocated memory is still 117.4MB. Free memory was 71.0MB in the beginning and 58.1MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 23.16ms. Allocated memory is still 117.4MB. Free memory was 58.1MB in the beginning and 56.8MB 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. [2024-11-25 04:46:14,002 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd6fd5d-a368-4d71-a432-9f93e64cf076/bin/ukojak-verify-ENZ3QT5qd3/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_edd6fd5d-a368-4d71-a432-9f93e64cf076/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd6fd5d-a368-4d71-a432-9f93e64cf076/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd6fd5d-a368-4d71-a432-9f93e64cf076/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd6fd5d-a368-4d71-a432-9f93e64cf076/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd6fd5d-a368-4d71-a432-9f93e64cf076/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd6fd5d-a368-4d71-a432-9f93e64cf076/bin/ukojak-verify-ENZ3QT5qd3 --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 e02ca79ae11b312cb156178ccd52c5da7b51884a938996d16b5a625457869bce --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:46:16,844 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:46:16,971 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd6fd5d-a368-4d71-a432-9f93e64cf076/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 04:46:17,033 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:46:17,035 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:46:17,035 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:46:17,036 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:46:17,036 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:46:17,036 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:46:17,037 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:46:17,037 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:46:17,037 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:46:17,037 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:46:17,038 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:46:17,038 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:46:17,039 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:46:17,039 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:46:17,039 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:46:17,039 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:46:17,039 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:46:17,039 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:46:17,040 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:46:17,040 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:46:17,040 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:46:17,040 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:46:17,040 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:46:17,040 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:46:17,040 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:46:17,040 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:46:17,040 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:46:17,040 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:46:17,040 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:46:17,040 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:46:17,041 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:46:17,041 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_edd6fd5d-a368-4d71-a432-9f93e64cf076/bin/ukojak-verify-ENZ3QT5qd3 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 -> e02ca79ae11b312cb156178ccd52c5da7b51884a938996d16b5a625457869bce [2024-11-25 04:46:17,391 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:46:17,402 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:46:17,405 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:46:17,409 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:46:17,409 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:46:17,410 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd6fd5d-a368-4d71-a432-9f93e64cf076/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe009_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2024-11-25 04:46:20,566 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd6fd5d-a368-4d71-a432-9f93e64cf076/bin/ukojak-verify-ENZ3QT5qd3/data/295b2c5a8/399e3fd7a18c4f9ca4783a49cb9bdfb7/FLAGf25bb8ed1 [2024-11-25 04:46:21,083 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:46:21,084 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd6fd5d-a368-4d71-a432-9f93e64cf076/sv-benchmarks/c/pthread-wmm/safe009_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2024-11-25 04:46:21,110 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd6fd5d-a368-4d71-a432-9f93e64cf076/bin/ukojak-verify-ENZ3QT5qd3/data/295b2c5a8/399e3fd7a18c4f9ca4783a49cb9bdfb7/FLAGf25bb8ed1 [2024-11-25 04:46:21,169 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd6fd5d-a368-4d71-a432-9f93e64cf076/bin/ukojak-verify-ENZ3QT5qd3/data/295b2c5a8/399e3fd7a18c4f9ca4783a49cb9bdfb7 [2024-11-25 04:46:21,173 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:46:21,175 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:46:21,178 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:46:21,179 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:46:21,189 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:46:21,190 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:46:21" (1/1) ... [2024-11-25 04:46:21,192 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cea2855 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:46:21, skipping insertion in model container [2024-11-25 04:46:21,192 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:46:21" (1/1) ... [2024-11-25 04:46:21,253 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:46:21,871 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:46:21,894 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:46:21,990 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:46:22,054 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:46:22,054 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:46:22 WrapperNode [2024-11-25 04:46:22,055 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:46:22,057 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:46:22,057 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:46:22,057 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:46:22,068 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:46:22" (1/1) ... [2024-11-25 04:46:22,096 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:46:22" (1/1) ... [2024-11-25 04:46:22,131 INFO L138 Inliner]: procedures = 176, calls = 40, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 60 [2024-11-25 04:46:22,132 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:46:22,133 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:46:22,133 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:46:22,133 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:46:22,141 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:46:22" (1/1) ... [2024-11-25 04:46:22,141 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:46:22" (1/1) ... [2024-11-25 04:46:22,145 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:46:22" (1/1) ... [2024-11-25 04:46:22,145 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:46:22" (1/1) ... [2024-11-25 04:46:22,153 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:46:22" (1/1) ... [2024-11-25 04:46:22,154 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:46:22" (1/1) ... [2024-11-25 04:46:22,156 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:46:22" (1/1) ... [2024-11-25 04:46:22,158 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:46:22" (1/1) ... [2024-11-25 04:46:22,160 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:46:22" (1/1) ... [2024-11-25 04:46:22,163 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:46:22,168 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:46:22,168 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:46:22,168 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:46:22,170 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:46:22" (1/1) ... [2024-11-25 04:46:22,186 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:46:22,199 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd6fd5d-a368-4d71-a432-9f93e64cf076/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:46:22,216 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd6fd5d-a368-4d71-a432-9f93e64cf076/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:46:22,227 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd6fd5d-a368-4d71-a432-9f93e64cf076/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:46:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 04:46:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:46:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:46:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 04:46:22,255 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 04:46:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 04:46:22,255 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 04:46:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 04:46:22,256 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 04:46:22,256 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 04:46:22,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:46:22,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:46:22,257 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:46:22,441 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:46:22,443 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:46:22,653 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:46:22,653 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:46:22,667 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:46:22,667 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 04:46:22,668 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:46:22 BoogieIcfgContainer [2024-11-25 04:46:22,668 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:46:22,669 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:46:22,669 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:46:22,682 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:46:22,682 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:46:22" (1/1) ... [2024-11-25 04:46:22,684 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:46:22,691 INFO L158 Benchmark]: Toolchain (without parser) took 1514.80ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 52.6MB in the end (delta: 39.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 04:46:22,691 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 117.4MB. Free memory is still 84.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:46:22,692 INFO L158 Benchmark]: CACSL2BoogieTranslator took 878.18ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 71.1MB in the end (delta: 21.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:46:22,692 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.44ms. Allocated memory is still 117.4MB. Free memory was 71.1MB in the beginning and 69.4MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:46:22,697 INFO L158 Benchmark]: Boogie Preprocessor took 30.48ms. Allocated memory is still 117.4MB. Free memory was 69.4MB in the beginning and 68.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:46:22,697 INFO L158 Benchmark]: RCFGBuilder took 499.85ms. Allocated memory is still 117.4MB. Free memory was 68.0MB in the beginning and 53.9MB in the end (delta: 14.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:46:22,698 INFO L158 Benchmark]: CodeCheck took 19.80ms. Allocated memory is still 117.4MB. Free memory was 53.7MB in the beginning and 52.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:46:22,700 INFO L338 ainManager$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 0.34ms. Allocated memory is still 117.4MB. Free memory is still 84.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 878.18ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 71.1MB in the end (delta: 21.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.44ms. Allocated memory is still 117.4MB. Free memory was 71.1MB in the beginning and 69.4MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.48ms. Allocated memory is still 117.4MB. Free memory was 69.4MB in the beginning and 68.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 499.85ms. Allocated memory is still 117.4MB. Free memory was 68.0MB in the beginning and 53.9MB in the end (delta: 14.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 19.80ms. Allocated memory is still 117.4MB. Free memory was 53.7MB in the beginning and 52.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:46:22,731 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd6fd5d-a368-4d71-a432-9f93e64cf076/bin/ukojak-verify-ENZ3QT5qd3/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