./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe009_power.oepc.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_d1aed0a1-e2a4-4f7f-bc99-251f8734af90/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1aed0a1-e2a4-4f7f-bc99-251f8734af90/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_d1aed0a1-e2a4-4f7f-bc99-251f8734af90/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1aed0a1-e2a4-4f7f-bc99-251f8734af90/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1aed0a1-e2a4-4f7f-bc99-251f8734af90/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_d1aed0a1-e2a4-4f7f-bc99-251f8734af90/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 f20fd36bba02e157a8b8bf1ebc392e6f77e4774b666ec7e51005ea908400e881 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:22:00,313 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:22:00,364 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1aed0a1-e2a4-4f7f-bc99-251f8734af90/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 22:22:00,368 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:22:00,368 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:22:00,386 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:22:00,386 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:22:00,387 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:22:00,387 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:22:00,387 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:22:00,387 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:22:00,387 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:22:00,387 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:22:00,387 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 22:22:00,387 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 22:22:00,388 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 22:22:00,388 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:22:00,388 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:22:00,388 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:22:00,388 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:22:00,388 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:22:00,388 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:22:00,388 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:22:00,388 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:22:00,388 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:22:00,388 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:22:00,389 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:22:00,389 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:22:00,389 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:22:00,389 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:22:00,389 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_d1aed0a1-e2a4-4f7f-bc99-251f8734af90/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 -> f20fd36bba02e157a8b8bf1ebc392e6f77e4774b666ec7e51005ea908400e881 [2024-12-05 22:22:00,608 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:22:00,616 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:22:00,618 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:22:00,619 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:22:00,619 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:22:00,621 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1aed0a1-e2a4-4f7f-bc99-251f8734af90/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i [2024-12-05 22:22:03,258 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1aed0a1-e2a4-4f7f-bc99-251f8734af90/bin/ukojak-verify-CZk0znPC7b/data/02ea845b1/899b96c976b04f1cbebcd77bbb0e6c27/FLAG97f070ecf [2024-12-05 22:22:03,500 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:22:03,500 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1aed0a1-e2a4-4f7f-bc99-251f8734af90/sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i [2024-12-05 22:22:03,514 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1aed0a1-e2a4-4f7f-bc99-251f8734af90/bin/ukojak-verify-CZk0znPC7b/data/02ea845b1/899b96c976b04f1cbebcd77bbb0e6c27/FLAG97f070ecf [2024-12-05 22:22:03,527 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1aed0a1-e2a4-4f7f-bc99-251f8734af90/bin/ukojak-verify-CZk0znPC7b/data/02ea845b1/899b96c976b04f1cbebcd77bbb0e6c27 [2024-12-05 22:22:03,528 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:22:03,529 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:22:03,530 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:22:03,530 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:22:03,533 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:22:03,534 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:22:03" (1/1) ... [2024-12-05 22:22:03,535 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78b70dd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:03, skipping insertion in model container [2024-12-05 22:22:03,535 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:22:03" (1/1) ... [2024-12-05 22:22:03,564 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:22:03,870 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:22:03,881 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:22:03,942 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:22:03,966 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:22:03,966 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:03 WrapperNode [2024-12-05 22:22:03,966 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:22:03,967 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:22:03,967 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:22:03,967 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:22:03,971 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:03" (1/1) ... [2024-12-05 22:22:03,983 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:03" (1/1) ... [2024-12-05 22:22:04,001 INFO L138 Inliner]: procedures = 175, calls = 65, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 161 [2024-12-05 22:22:04,002 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:22:04,002 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:22:04,002 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:22:04,002 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:22:04,008 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:03" (1/1) ... [2024-12-05 22:22:04,008 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:03" (1/1) ... [2024-12-05 22:22:04,011 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:03" (1/1) ... [2024-12-05 22:22:04,012 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:03" (1/1) ... [2024-12-05 22:22:04,019 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:03" (1/1) ... [2024-12-05 22:22:04,020 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:03" (1/1) ... [2024-12-05 22:22:04,022 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:03" (1/1) ... [2024-12-05 22:22:04,025 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:03" (1/1) ... [2024-12-05 22:22:04,026 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:03" (1/1) ... [2024-12-05 22:22:04,029 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:22:04,030 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:22:04,030 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:22:04,030 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:22:04,031 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:03" (1/1) ... [2024-12-05 22:22:04,037 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:22:04,050 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1aed0a1-e2a4-4f7f-bc99-251f8734af90/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:22:04,061 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1aed0a1-e2a4-4f7f-bc99-251f8734af90/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:22:04,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1aed0a1-e2a4-4f7f-bc99-251f8734af90/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:22:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 22:22:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 22:22:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 22:22:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:22:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 22:22:04,089 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 22:22:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 22:22:04,090 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 22:22:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 22:22:04,090 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 22:22:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:22:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 22:22:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:22:04,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:22:04,091 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 22:22:04,213 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:22:04,215 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:22:04,714 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:22:04,715 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:22:05,350 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:22:05,350 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:22:05,350 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:22:05 BoogieIcfgContainer [2024-12-05 22:22:05,350 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:22:05,351 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:22:05,351 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:22:05,359 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:22:05,359 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:22:05" (1/1) ... [2024-12-05 22:22:05,360 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 22:22:05,365 INFO L158 Benchmark]: Toolchain (without parser) took 1835.09ms. Allocated memory was 117.4MB in the beginning and 201.3MB in the end (delta: 83.9MB). Free memory was 91.6MB in the beginning and 122.9MB in the end (delta: -31.3MB). Peak memory consumption was 53.1MB. Max. memory is 16.1GB. [2024-12-05 22:22:05,366 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 71.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:22:05,366 INFO L158 Benchmark]: CACSL2BoogieTranslator took 436.43ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 66.6MB in the end (delta: 25.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 22:22:05,366 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.65ms. Allocated memory is still 117.4MB. Free memory was 66.6MB in the beginning and 63.9MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:22:05,367 INFO L158 Benchmark]: Boogie Preprocessor took 27.45ms. Allocated memory is still 117.4MB. Free memory was 63.9MB in the beginning and 61.8MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:22:05,367 INFO L158 Benchmark]: RCFGBuilder took 1320.25ms. Allocated memory was 117.4MB in the beginning and 201.3MB in the end (delta: 83.9MB). Free memory was 61.8MB in the beginning and 124.8MB in the end (delta: -62.9MB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. [2024-12-05 22:22:05,368 INFO L158 Benchmark]: CodeCheck took 12.61ms. Allocated memory is still 201.3MB. Free memory was 123.9MB in the beginning and 122.9MB in the end (delta: 953.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:22:05,370 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 0.29ms. Allocated memory is still 117.4MB. Free memory is still 71.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 436.43ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 66.6MB in the end (delta: 25.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.65ms. Allocated memory is still 117.4MB. Free memory was 66.6MB in the beginning and 63.9MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.45ms. Allocated memory is still 117.4MB. Free memory was 63.9MB in the beginning and 61.8MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1320.25ms. Allocated memory was 117.4MB in the beginning and 201.3MB in the end (delta: 83.9MB). Free memory was 61.8MB in the beginning and 124.8MB in the end (delta: -62.9MB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. * CodeCheck took 12.61ms. Allocated memory is still 201.3MB. Free memory was 123.9MB in the beginning and 122.9MB in the end (delta: 953.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:22:05,384 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1aed0a1-e2a4-4f7f-bc99-251f8734af90/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_d1aed0a1-e2a4-4f7f-bc99-251f8734af90/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1aed0a1-e2a4-4f7f-bc99-251f8734af90/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_d1aed0a1-e2a4-4f7f-bc99-251f8734af90/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1aed0a1-e2a4-4f7f-bc99-251f8734af90/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1aed0a1-e2a4-4f7f-bc99-251f8734af90/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_d1aed0a1-e2a4-4f7f-bc99-251f8734af90/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 f20fd36bba02e157a8b8bf1ebc392e6f77e4774b666ec7e51005ea908400e881 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:22:07,318 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:22:07,397 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1aed0a1-e2a4-4f7f-bc99-251f8734af90/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 22:22:07,423 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:22:07,424 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:22:07,424 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:22:07,424 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:22:07,424 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:22:07,424 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:22:07,424 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:22:07,424 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:22:07,424 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 22:22:07,425 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 22:22:07,425 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 22:22:07,425 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:22:07,425 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:22:07,425 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:22:07,425 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:22:07,425 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:22:07,425 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:22:07,425 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:22:07,425 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:22:07,426 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:22:07,426 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:22:07,426 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:22:07,426 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:22:07,426 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:22:07,426 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:22:07,426 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:22:07,426 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:22:07,426 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:22:07,426 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:22:07,427 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:22:07,427 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:22:07,427 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_d1aed0a1-e2a4-4f7f-bc99-251f8734af90/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 -> f20fd36bba02e157a8b8bf1ebc392e6f77e4774b666ec7e51005ea908400e881 [2024-12-05 22:22:07,671 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:22:07,678 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:22:07,680 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:22:07,681 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:22:07,681 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:22:07,682 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1aed0a1-e2a4-4f7f-bc99-251f8734af90/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i [2024-12-05 22:22:10,347 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1aed0a1-e2a4-4f7f-bc99-251f8734af90/bin/ukojak-verify-CZk0znPC7b/data/91361523d/bd0617650c974dc6891169b0efbdb146/FLAGca30999ef [2024-12-05 22:22:10,584 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:22:10,585 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1aed0a1-e2a4-4f7f-bc99-251f8734af90/sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i [2024-12-05 22:22:10,599 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1aed0a1-e2a4-4f7f-bc99-251f8734af90/bin/ukojak-verify-CZk0znPC7b/data/91361523d/bd0617650c974dc6891169b0efbdb146/FLAGca30999ef [2024-12-05 22:22:10,613 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1aed0a1-e2a4-4f7f-bc99-251f8734af90/bin/ukojak-verify-CZk0znPC7b/data/91361523d/bd0617650c974dc6891169b0efbdb146 [2024-12-05 22:22:10,615 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:22:10,616 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:22:10,618 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:22:10,618 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:22:10,622 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:22:10,622 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:22:10" (1/1) ... [2024-12-05 22:22:10,623 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2db25d4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:10, skipping insertion in model container [2024-12-05 22:22:10,623 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:22:10" (1/1) ... [2024-12-05 22:22:10,653 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:22:10,941 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:22:10,951 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:22:11,010 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:22:11,044 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:22:11,044 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:11 WrapperNode [2024-12-05 22:22:11,044 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:22:11,045 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:22:11,045 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:22:11,045 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:22:11,051 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:11" (1/1) ... [2024-12-05 22:22:11,066 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:11" (1/1) ... [2024-12-05 22:22:11,084 INFO L138 Inliner]: procedures = 179, calls = 65, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 162 [2024-12-05 22:22:11,084 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:22:11,085 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:22:11,085 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:22:11,085 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:22:11,090 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:11" (1/1) ... [2024-12-05 22:22:11,091 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:11" (1/1) ... [2024-12-05 22:22:11,095 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:11" (1/1) ... [2024-12-05 22:22:11,095 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:11" (1/1) ... [2024-12-05 22:22:11,106 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:11" (1/1) ... [2024-12-05 22:22:11,108 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:11" (1/1) ... [2024-12-05 22:22:11,115 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:11" (1/1) ... [2024-12-05 22:22:11,118 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:11" (1/1) ... [2024-12-05 22:22:11,119 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:11" (1/1) ... [2024-12-05 22:22:11,123 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:22:11,124 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:22:11,124 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:22:11,124 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:22:11,125 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:11" (1/1) ... [2024-12-05 22:22:11,130 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:22:11,142 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1aed0a1-e2a4-4f7f-bc99-251f8734af90/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:22:11,155 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1aed0a1-e2a4-4f7f-bc99-251f8734af90/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:22:11,157 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1aed0a1-e2a4-4f7f-bc99-251f8734af90/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:22:11,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 22:22:11,182 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 22:22:11,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:22:11,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 22:22:11,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:22:11,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 22:22:11,183 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 22:22:11,183 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 22:22:11,183 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 22:22:11,183 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 22:22:11,183 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 22:22:11,183 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 22:22:11,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 22:22:11,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:22:11,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:22:11,187 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 22:22:11,314 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:22:11,316 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:22:11,889 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:22:11,890 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:22:12,616 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:22:12,616 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:22:12,616 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:22:12 BoogieIcfgContainer [2024-12-05 22:22:12,616 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:22:12,617 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:22:12,617 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:22:12,626 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:22:12,627 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:22:12" (1/1) ... [2024-12-05 22:22:12,627 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 22:22:12,632 INFO L158 Benchmark]: Toolchain (without parser) took 2015.21ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 68.3MB in the beginning and 55.1MB in the end (delta: 13.2MB). Peak memory consumption was 62.2MB. Max. memory is 16.1GB. [2024-12-05 22:22:12,632 INFO L158 Benchmark]: CDTParser took 0.27ms. 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 22:22:12,633 INFO L158 Benchmark]: CACSL2BoogieTranslator took 427.11ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 43.0MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 22:22:12,633 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.30ms. Allocated memory is still 92.3MB. Free memory was 43.0MB in the beginning and 40.5MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:22:12,633 INFO L158 Benchmark]: Boogie Preprocessor took 38.36ms. Allocated memory is still 92.3MB. Free memory was 40.5MB in the beginning and 67.4MB in the end (delta: -26.8MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-12-05 22:22:12,634 INFO L158 Benchmark]: RCFGBuilder took 1492.87ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 67.4MB in the beginning and 56.5MB in the end (delta: 10.8MB). Peak memory consumption was 83.4MB. Max. memory is 16.1GB. [2024-12-05 22:22:12,634 INFO L158 Benchmark]: CodeCheck took 13.48ms. Allocated memory is still 142.6MB. Free memory was 56.5MB in the beginning and 55.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:22:12,636 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 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 427.11ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 43.0MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.30ms. Allocated memory is still 92.3MB. Free memory was 43.0MB in the beginning and 40.5MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.36ms. Allocated memory is still 92.3MB. Free memory was 40.5MB in the beginning and 67.4MB in the end (delta: -26.8MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1492.87ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 67.4MB in the beginning and 56.5MB in the end (delta: 10.8MB). Peak memory consumption was 83.4MB. Max. memory is 16.1GB. * CodeCheck took 13.48ms. Allocated memory is still 142.6MB. Free memory was 56.5MB in the beginning and 55.1MB 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 22:22:12,654 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1aed0a1-e2a4-4f7f-bc99-251f8734af90/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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