./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba7bb04-e84c-48e1-81be-96e07d4cc2e5/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba7bb04-e84c-48e1-81be-96e07d4cc2e5/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba7bb04-e84c-48e1-81be-96e07d4cc2e5/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba7bb04-e84c-48e1-81be-96e07d4cc2e5/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba7bb04-e84c-48e1-81be-96e07d4cc2e5/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba7bb04-e84c-48e1-81be-96e07d4cc2e5/bin/ukojak-verify-ImItNfHLgk --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 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:45:50,355 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:45:50,452 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba7bb04-e84c-48e1-81be-96e07d4cc2e5/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:45:50,461 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:45:50,464 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:45:50,499 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:45:50,501 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:45:50,501 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:45:50,502 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:45:50,504 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:45:50,504 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:45:50,505 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:45:50,506 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:45:50,507 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:45:50,509 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:45:50,509 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:45:50,510 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:45:50,510 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:45:50,511 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:45:50,515 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:45:50,515 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:45:50,516 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:45:50,516 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:45:50,516 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:45:50,517 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:45:50,517 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:45:50,519 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:45:50,520 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:45:50,520 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:45:50,520 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:45:50,521 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba7bb04-e84c-48e1-81be-96e07d4cc2e5/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba7bb04-e84c-48e1-81be-96e07d4cc2e5/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 [2024-11-08 22:45:50,815 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:45:50,847 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:45:50,864 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:45:50,865 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:45:50,866 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:45:50,868 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba7bb04-e84c-48e1-81be-96e07d4cc2e5/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i Unable to find full path for "g++" [2024-11-08 22:45:53,015 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:45:53,277 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:45:53,278 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba7bb04-e84c-48e1-81be-96e07d4cc2e5/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2024-11-08 22:45:53,296 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba7bb04-e84c-48e1-81be-96e07d4cc2e5/bin/ukojak-verify-ImItNfHLgk/data/c1381f3da/a9da460e9d424ef0838ddec7eb3a08f1/FLAG3fc9b02f9 [2024-11-08 22:45:53,588 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba7bb04-e84c-48e1-81be-96e07d4cc2e5/bin/ukojak-verify-ImItNfHLgk/data/c1381f3da/a9da460e9d424ef0838ddec7eb3a08f1 [2024-11-08 22:45:53,594 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:45:53,595 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:45:53,597 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:45:53,599 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:45:53,604 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:45:53,605 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:45:53" (1/1) ... [2024-11-08 22:45:53,605 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bac910e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:53, skipping insertion in model container [2024-11-08 22:45:53,606 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:45:53" (1/1) ... [2024-11-08 22:45:53,679 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:45:54,221 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:45:54,238 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:45:54,353 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:45:54,392 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:45:54,393 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:54 WrapperNode [2024-11-08 22:45:54,393 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:45:54,394 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:45:54,394 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:45:54,394 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:45:54,402 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:54" (1/1) ... [2024-11-08 22:45:54,424 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:54" (1/1) ... [2024-11-08 22:45:54,467 INFO L138 Inliner]: procedures = 176, calls = 76, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 172 [2024-11-08 22:45:54,467 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:45:54,469 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:45:54,470 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:45:54,470 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:45:54,486 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:54" (1/1) ... [2024-11-08 22:45:54,486 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:54" (1/1) ... [2024-11-08 22:45:54,492 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:54" (1/1) ... [2024-11-08 22:45:54,493 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:54" (1/1) ... [2024-11-08 22:45:54,516 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:54" (1/1) ... [2024-11-08 22:45:54,520 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:54" (1/1) ... [2024-11-08 22:45:54,523 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:54" (1/1) ... [2024-11-08 22:45:54,526 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:54" (1/1) ... [2024-11-08 22:45:54,531 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:45:54,532 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:45:54,532 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:45:54,532 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:45:54,533 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:54" (1/1) ... [2024-11-08 22:45:54,539 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:45:54,565 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba7bb04-e84c-48e1-81be-96e07d4cc2e5/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:45:54,580 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba7bb04-e84c-48e1-81be-96e07d4cc2e5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:45:54,584 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba7bb04-e84c-48e1-81be-96e07d4cc2e5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:45:54,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:45:54,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:45:54,621 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:45:54,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:45:54,622 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:45:54,622 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:45:54,622 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:45:54,622 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:45:54,623 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:45:54,623 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:45:54,623 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 22:45:54,623 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 22:45:54,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:45:54,625 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:45:54,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:45:54,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:45:54,627 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:45:54,846 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:45:54,849 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:45:55,620 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:45:55,621 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:45:56,570 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:45:56,571 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:45:56,571 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:45:56 BoogieIcfgContainer [2024-11-08 22:45:56,571 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:45:56,572 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:45:56,574 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:45:56,585 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:45:56,585 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:45:56" (1/1) ... [2024-11-08 22:45:56,586 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) [2024-11-08 22:45:56,593 INFO L158 Benchmark]: Toolchain (without parser) took 2994.56ms. Allocated memory was 165.7MB in the beginning and 203.4MB in the end (delta: 37.7MB). Free memory was 105.9MB in the beginning and 120.9MB in the end (delta: -14.9MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. [2024-11-08 22:45:56,594 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 125.8MB. Free memory is still 99.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:45:56,595 INFO L158 Benchmark]: CACSL2BoogieTranslator took 795.88ms. Allocated memory is still 165.7MB. Free memory was 105.8MB in the beginning and 119.6MB in the end (delta: -13.9MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2024-11-08 22:45:56,596 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.76ms. Allocated memory is still 165.7MB. Free memory was 119.6MB in the beginning and 116.5MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:45:56,597 INFO L158 Benchmark]: Boogie Preprocessor took 62.16ms. Allocated memory is still 165.7MB. Free memory was 116.5MB in the beginning and 113.3MB in the end (delta: 3.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 22:45:56,598 INFO L158 Benchmark]: RCFGBuilder took 2039.33ms. Allocated memory was 165.7MB in the beginning and 203.4MB in the end (delta: 37.7MB). Free memory was 113.3MB in the beginning and 121.9MB in the end (delta: -8.6MB). Peak memory consumption was 60.1MB. Max. memory is 16.1GB. [2024-11-08 22:45:56,598 INFO L158 Benchmark]: CodeCheck took 16.72ms. Allocated memory is still 203.4MB. Free memory is still 120.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:45:56,603 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 0.37ms. Allocated memory is still 125.8MB. Free memory is still 99.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 795.88ms. Allocated memory is still 165.7MB. Free memory was 105.8MB in the beginning and 119.6MB in the end (delta: -13.9MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.76ms. Allocated memory is still 165.7MB. Free memory was 119.6MB in the beginning and 116.5MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 62.16ms. Allocated memory is still 165.7MB. Free memory was 116.5MB in the beginning and 113.3MB in the end (delta: 3.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2039.33ms. Allocated memory was 165.7MB in the beginning and 203.4MB in the end (delta: 37.7MB). Free memory was 113.3MB in the beginning and 121.9MB in the end (delta: -8.6MB). Peak memory consumption was 60.1MB. Max. memory is 16.1GB. * CodeCheck took 16.72ms. Allocated memory is still 203.4MB. Free memory is still 120.9MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:45:56,644 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba7bb04-e84c-48e1-81be-96e07d4cc2e5/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba7bb04-e84c-48e1-81be-96e07d4cc2e5/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba7bb04-e84c-48e1-81be-96e07d4cc2e5/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba7bb04-e84c-48e1-81be-96e07d4cc2e5/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba7bb04-e84c-48e1-81be-96e07d4cc2e5/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba7bb04-e84c-48e1-81be-96e07d4cc2e5/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba7bb04-e84c-48e1-81be-96e07d4cc2e5/bin/ukojak-verify-ImItNfHLgk --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 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:45:59,072 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:45:59,183 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba7bb04-e84c-48e1-81be-96e07d4cc2e5/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 22:45:59,227 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:45:59,228 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:45:59,229 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:45:59,230 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:45:59,231 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:45:59,231 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:45:59,232 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:45:59,234 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:45:59,234 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:45:59,235 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:45:59,235 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:45:59,235 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:45:59,236 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:45:59,236 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:45:59,236 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:45:59,236 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:45:59,241 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:45:59,241 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:45:59,242 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:45:59,242 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:45:59,242 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:45:59,242 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:45:59,243 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:45:59,243 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:45:59,243 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:45:59,243 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:45:59,243 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:45:59,244 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:45:59,244 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:45:59,244 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:45:59,244 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:45:59,246 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba7bb04-e84c-48e1-81be-96e07d4cc2e5/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba7bb04-e84c-48e1-81be-96e07d4cc2e5/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 [2024-11-08 22:45:59,644 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:45:59,668 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:45:59,671 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:45:59,673 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:45:59,674 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:45:59,675 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba7bb04-e84c-48e1-81be-96e07d4cc2e5/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i Unable to find full path for "g++" [2024-11-08 22:46:01,847 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:46:02,177 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:46:02,182 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba7bb04-e84c-48e1-81be-96e07d4cc2e5/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2024-11-08 22:46:02,203 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba7bb04-e84c-48e1-81be-96e07d4cc2e5/bin/ukojak-verify-ImItNfHLgk/data/fcb440e5a/fee8ddc437d64b7fb422cf81802c77f6/FLAG299b721eb [2024-11-08 22:46:02,218 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba7bb04-e84c-48e1-81be-96e07d4cc2e5/bin/ukojak-verify-ImItNfHLgk/data/fcb440e5a/fee8ddc437d64b7fb422cf81802c77f6 [2024-11-08 22:46:02,221 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:46:02,223 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:46:02,224 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:46:02,224 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:46:02,230 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:46:02,230 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:46:02" (1/1) ... [2024-11-08 22:46:02,232 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6294c678 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:02, skipping insertion in model container [2024-11-08 22:46:02,232 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:46:02" (1/1) ... [2024-11-08 22:46:02,286 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:46:02,957 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:46:02,974 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:46:03,051 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:46:03,109 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:46:03,109 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:03 WrapperNode [2024-11-08 22:46:03,110 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:46:03,111 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:46:03,111 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:46:03,111 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:46:03,120 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:03" (1/1) ... [2024-11-08 22:46:03,144 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:03" (1/1) ... [2024-11-08 22:46:03,190 INFO L138 Inliner]: procedures = 180, calls = 76, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 173 [2024-11-08 22:46:03,190 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:46:03,191 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:46:03,191 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:46:03,191 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:46:03,204 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:03" (1/1) ... [2024-11-08 22:46:03,204 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:03" (1/1) ... [2024-11-08 22:46:03,212 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:03" (1/1) ... [2024-11-08 22:46:03,213 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:03" (1/1) ... [2024-11-08 22:46:03,230 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:03" (1/1) ... [2024-11-08 22:46:03,237 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:03" (1/1) ... [2024-11-08 22:46:03,246 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:03" (1/1) ... [2024-11-08 22:46:03,248 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:03" (1/1) ... [2024-11-08 22:46:03,285 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:46:03,286 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:46:03,286 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:46:03,286 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:46:03,289 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:03" (1/1) ... [2024-11-08 22:46:03,302 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:46:03,316 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba7bb04-e84c-48e1-81be-96e07d4cc2e5/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:46:03,331 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba7bb04-e84c-48e1-81be-96e07d4cc2e5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:46:03,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba7bb04-e84c-48e1-81be-96e07d4cc2e5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:46:03,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:46:03,370 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:46:03,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:46:03,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:46:03,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:46:03,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 22:46:03,372 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:46:03,373 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:46:03,373 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:46:03,373 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:46:03,373 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:46:03,373 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:46:03,374 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 22:46:03,374 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 22:46:03,374 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:46:03,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:46:03,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:46:03,376 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:46:03,589 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:46:03,592 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:46:04,534 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:46:04,534 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:46:05,626 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:46:05,627 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:46:05,628 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:46:05 BoogieIcfgContainer [2024-11-08 22:46:05,628 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:46:05,629 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:46:05,629 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:46:05,640 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:46:05,641 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:46:05" (1/1) ... [2024-11-08 22:46:05,642 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) [2024-11-08 22:46:05,648 INFO L158 Benchmark]: Toolchain (without parser) took 3424.64ms. Allocated memory was 75.5MB in the beginning and 119.5MB in the end (delta: 44.0MB). Free memory was 50.8MB in the beginning and 59.8MB in the end (delta: -9.0MB). Peak memory consumption was 36.4MB. Max. memory is 16.1GB. [2024-11-08 22:46:05,649 INFO L158 Benchmark]: CDTParser took 0.69ms. Allocated memory is still 75.5MB. Free memory is still 51.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:46:05,650 INFO L158 Benchmark]: CACSL2BoogieTranslator took 886.00ms. Allocated memory is still 75.5MB. Free memory was 50.6MB in the beginning and 39.8MB in the end (delta: 10.8MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2024-11-08 22:46:05,651 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.70ms. Allocated memory is still 75.5MB. Free memory was 39.8MB in the beginning and 37.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:46:05,652 INFO L158 Benchmark]: Boogie Preprocessor took 94.16ms. Allocated memory was 75.5MB in the beginning and 98.6MB in the end (delta: 23.1MB). Free memory was 37.0MB in the beginning and 75.6MB in the end (delta: -38.7MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2024-11-08 22:46:05,653 INFO L158 Benchmark]: RCFGBuilder took 2342.56ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 75.6MB in the beginning and 61.0MB in the end (delta: 14.7MB). Peak memory consumption was 55.5MB. Max. memory is 16.1GB. [2024-11-08 22:46:05,655 INFO L158 Benchmark]: CodeCheck took 17.35ms. Allocated memory is still 119.5MB. Free memory was 61.0MB in the beginning and 59.8MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:46:05,661 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 0.69ms. Allocated memory is still 75.5MB. Free memory is still 51.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 886.00ms. Allocated memory is still 75.5MB. Free memory was 50.6MB in the beginning and 39.8MB in the end (delta: 10.8MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.70ms. Allocated memory is still 75.5MB. Free memory was 39.8MB in the beginning and 37.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 94.16ms. Allocated memory was 75.5MB in the beginning and 98.6MB in the end (delta: 23.1MB). Free memory was 37.0MB in the beginning and 75.6MB in the end (delta: -38.7MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2342.56ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 75.6MB in the beginning and 61.0MB in the end (delta: 14.7MB). Peak memory consumption was 55.5MB. Max. memory is 16.1GB. * CodeCheck took 17.35ms. Allocated memory is still 119.5MB. Free memory was 61.0MB in the beginning and 59.8MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:46:05,702 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba7bb04-e84c-48e1-81be-96e07d4cc2e5/bin/ukojak-verify-ImItNfHLgk/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