./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f20ed2-f575-4440-81a0-4602367dac42/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f20ed2-f575-4440-81a0-4602367dac42/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_42f20ed2-f575-4440-81a0-4602367dac42/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f20ed2-f575-4440-81a0-4602367dac42/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f20ed2-f575-4440-81a0-4602367dac42/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_42f20ed2-f575-4440-81a0-4602367dac42/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 35f6655b445fc5bf4a2ebfcafed490ee38fb52115875b19e3a717aa5f56b5e77 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:44:21,641 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:44:21,702 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f20ed2-f575-4440-81a0-4602367dac42/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:44:21,707 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:44:21,708 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:44:21,732 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:44:21,734 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:44:21,734 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:44:21,735 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:44:21,735 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:44:21,736 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:44:21,736 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:44:21,737 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:44:21,737 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:44:21,738 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:44:21,738 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:44:21,739 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:44:21,739 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:44:21,742 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:44:21,743 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:44:21,744 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:44:21,744 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:44:21,745 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:44:21,745 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:44:21,745 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:44:21,746 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:44:21,746 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:44:21,747 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:44:21,747 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:44:21,749 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:44:21,750 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_42f20ed2-f575-4440-81a0-4602367dac42/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f20ed2-f575-4440-81a0-4602367dac42/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35f6655b445fc5bf4a2ebfcafed490ee38fb52115875b19e3a717aa5f56b5e77 [2024-11-08 23:44:22,031 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:44:22,063 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:44:22,066 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:44:22,067 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:44:22,068 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:44:22,071 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f20ed2-f575-4440-81a0-4602367dac42/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i Unable to find full path for "g++" [2024-11-08 23:44:24,093 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:44:24,385 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:44:24,386 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f20ed2-f575-4440-81a0-4602367dac42/sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i [2024-11-08 23:44:24,401 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f20ed2-f575-4440-81a0-4602367dac42/bin/ukojak-verify-ImItNfHLgk/data/328c4556d/7b05b1ea3300422faec6a8246d7fa551/FLAG2f6aefd59 [2024-11-08 23:44:24,668 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f20ed2-f575-4440-81a0-4602367dac42/bin/ukojak-verify-ImItNfHLgk/data/328c4556d/7b05b1ea3300422faec6a8246d7fa551 [2024-11-08 23:44:24,671 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:44:24,672 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:44:24,674 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:44:24,674 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:44:24,687 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:44:24,687 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:44:24" (1/1) ... [2024-11-08 23:44:24,689 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24be8ad6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:24, skipping insertion in model container [2024-11-08 23:44:24,689 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:44:24" (1/1) ... [2024-11-08 23:44:24,740 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:44:25,283 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:44:25,299 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:44:25,384 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:44:25,443 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:44:25,444 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:25 WrapperNode [2024-11-08 23:44:25,444 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:44:25,445 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:44:25,446 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:44:25,446 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:44:25,454 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:25" (1/1) ... [2024-11-08 23:44:25,483 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:25" (1/1) ... [2024-11-08 23:44:25,522 INFO L138 Inliner]: procedures = 175, calls = 64, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 127 [2024-11-08 23:44:25,526 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:44:25,526 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:44:25,527 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:44:25,527 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:44:25,537 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:25" (1/1) ... [2024-11-08 23:44:25,538 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:25" (1/1) ... [2024-11-08 23:44:25,544 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:25" (1/1) ... [2024-11-08 23:44:25,545 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:25" (1/1) ... [2024-11-08 23:44:25,562 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:25" (1/1) ... [2024-11-08 23:44:25,568 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:25" (1/1) ... [2024-11-08 23:44:25,574 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:25" (1/1) ... [2024-11-08 23:44:25,576 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:25" (1/1) ... [2024-11-08 23:44:25,584 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:44:25,585 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:44:25,585 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:44:25,585 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:44:25,586 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:25" (1/1) ... [2024-11-08 23:44:25,600 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:44:25,616 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f20ed2-f575-4440-81a0-4602367dac42/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:44:25,631 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f20ed2-f575-4440-81a0-4602367dac42/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:44:25,634 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f20ed2-f575-4440-81a0-4602367dac42/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:44:25,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:44:25,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:44:25,663 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:44:25,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:44:25,663 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:44:25,663 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:44:25,664 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:44:25,664 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:44:25,664 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:44:25,664 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:44:25,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:44:25,665 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:44:25,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:44:25,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:44:25,667 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 23:44:25,827 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:44:25,832 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:44:26,550 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:44:26,550 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:44:27,275 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:44:27,275 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:44:27,275 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:44:27 BoogieIcfgContainer [2024-11-08 23:44:27,276 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:44:27,277 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:44:27,277 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:44:27,291 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:44:27,291 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:44:27" (1/1) ... [2024-11-08 23:44:27,292 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 23:44:27,296 INFO L158 Benchmark]: Toolchain (without parser) took 2623.28ms. Allocated memory is still 188.7MB. Free memory was 155.6MB in the beginning and 90.2MB in the end (delta: 65.4MB). Peak memory consumption was 67.2MB. Max. memory is 16.1GB. [2024-11-08 23:44:27,297 INFO L158 Benchmark]: CDTParser took 2.08ms. Allocated memory is still 132.1MB. Free memory is still 76.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:44:27,298 INFO L158 Benchmark]: CACSL2BoogieTranslator took 770.66ms. Allocated memory is still 188.7MB. Free memory was 155.0MB in the beginning and 127.4MB in the end (delta: 27.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-08 23:44:27,298 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.57ms. Allocated memory is still 188.7MB. Free memory was 127.4MB in the beginning and 125.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:44:27,299 INFO L158 Benchmark]: Boogie Preprocessor took 57.94ms. Allocated memory is still 188.7MB. Free memory was 125.0MB in the beginning and 122.3MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:44:27,300 INFO L158 Benchmark]: RCFGBuilder took 1690.68ms. Allocated memory is still 188.7MB. Free memory was 122.3MB in the beginning and 91.3MB in the end (delta: 31.0MB). Peak memory consumption was 54.7MB. Max. memory is 16.1GB. [2024-11-08 23:44:27,300 INFO L158 Benchmark]: CodeCheck took 17.98ms. Allocated memory is still 188.7MB. Free memory was 91.3MB in the beginning and 90.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:44:27,305 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 2.08ms. Allocated memory is still 132.1MB. Free memory is still 76.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 770.66ms. Allocated memory is still 188.7MB. Free memory was 155.0MB in the beginning and 127.4MB in the end (delta: 27.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.57ms. Allocated memory is still 188.7MB. Free memory was 127.4MB in the beginning and 125.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.94ms. Allocated memory is still 188.7MB. Free memory was 125.0MB in the beginning and 122.3MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1690.68ms. Allocated memory is still 188.7MB. Free memory was 122.3MB in the beginning and 91.3MB in the end (delta: 31.0MB). Peak memory consumption was 54.7MB. Max. memory is 16.1GB. * CodeCheck took 17.98ms. Allocated memory is still 188.7MB. Free memory was 91.3MB in the beginning and 90.2MB in the end (delta: 1.1MB). 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 23:44:27,347 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f20ed2-f575-4440-81a0-4602367dac42/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f20ed2-f575-4440-81a0-4602367dac42/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f20ed2-f575-4440-81a0-4602367dac42/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_42f20ed2-f575-4440-81a0-4602367dac42/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f20ed2-f575-4440-81a0-4602367dac42/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f20ed2-f575-4440-81a0-4602367dac42/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_42f20ed2-f575-4440-81a0-4602367dac42/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 35f6655b445fc5bf4a2ebfcafed490ee38fb52115875b19e3a717aa5f56b5e77 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:44:29,712 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:44:29,813 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f20ed2-f575-4440-81a0-4602367dac42/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:44:29,854 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:44:29,855 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:44:29,857 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:44:29,857 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:44:29,858 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:44:29,859 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:44:29,861 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:44:29,861 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:44:29,861 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:44:29,862 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:44:29,862 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:44:29,866 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:44:29,866 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:44:29,866 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:44:29,867 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:44:29,867 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:44:29,867 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:44:29,868 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:44:29,868 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:44:29,868 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:44:29,869 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:44:29,869 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:44:29,869 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:44:29,870 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:44:29,871 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:44:29,871 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:44:29,871 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:44:29,872 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:44:29,872 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:44:29,873 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:44:29,873 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:44:29,873 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_42f20ed2-f575-4440-81a0-4602367dac42/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f20ed2-f575-4440-81a0-4602367dac42/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35f6655b445fc5bf4a2ebfcafed490ee38fb52115875b19e3a717aa5f56b5e77 [2024-11-08 23:44:30,259 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:44:30,294 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:44:30,300 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:44:30,301 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:44:30,301 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:44:30,303 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f20ed2-f575-4440-81a0-4602367dac42/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i Unable to find full path for "g++" [2024-11-08 23:44:32,372 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:44:32,692 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:44:32,693 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f20ed2-f575-4440-81a0-4602367dac42/sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i [2024-11-08 23:44:32,716 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f20ed2-f575-4440-81a0-4602367dac42/bin/ukojak-verify-ImItNfHLgk/data/99823ffd4/10f00bdf0c97456081a80d8eb413fcdf/FLAGd99c51700 [2024-11-08 23:44:32,954 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f20ed2-f575-4440-81a0-4602367dac42/bin/ukojak-verify-ImItNfHLgk/data/99823ffd4/10f00bdf0c97456081a80d8eb413fcdf [2024-11-08 23:44:32,957 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:44:32,959 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:44:32,960 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:44:32,960 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:44:32,966 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:44:32,967 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:44:32" (1/1) ... [2024-11-08 23:44:32,968 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a16ebf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:32, skipping insertion in model container [2024-11-08 23:44:32,969 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:44:32" (1/1) ... [2024-11-08 23:44:33,023 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:44:33,627 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:44:33,670 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:44:33,756 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:44:33,810 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:44:33,811 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:33 WrapperNode [2024-11-08 23:44:33,811 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:44:33,813 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:44:33,813 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:44:33,813 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:44:33,824 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:33" (1/1) ... [2024-11-08 23:44:33,850 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:33" (1/1) ... [2024-11-08 23:44:33,889 INFO L138 Inliner]: procedures = 179, calls = 64, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 128 [2024-11-08 23:44:33,890 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:44:33,890 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:44:33,890 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:44:33,890 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:44:33,902 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:33" (1/1) ... [2024-11-08 23:44:33,902 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:33" (1/1) ... [2024-11-08 23:44:33,910 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:33" (1/1) ... [2024-11-08 23:44:33,915 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:33" (1/1) ... [2024-11-08 23:44:33,934 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:33" (1/1) ... [2024-11-08 23:44:33,941 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:33" (1/1) ... [2024-11-08 23:44:33,944 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:33" (1/1) ... [2024-11-08 23:44:33,953 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:33" (1/1) ... [2024-11-08 23:44:33,960 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:44:33,965 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:44:33,965 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:44:33,965 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:44:33,966 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:33" (1/1) ... [2024-11-08 23:44:33,976 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:44:33,999 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f20ed2-f575-4440-81a0-4602367dac42/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:44:34,018 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f20ed2-f575-4440-81a0-4602367dac42/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:44:34,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f20ed2-f575-4440-81a0-4602367dac42/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:44:34,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:44:34,055 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:44:34,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:44:34,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:44:34,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:44:34,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:44:34,056 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:44:34,056 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:44:34,056 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:44:34,056 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:44:34,056 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:44:34,056 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:44:34,056 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:44:34,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:44:34,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:44:34,058 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 23:44:34,245 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:44:34,246 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:44:35,170 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:44:35,170 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:44:36,032 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:44:36,033 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:44:36,034 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:44:36 BoogieIcfgContainer [2024-11-08 23:44:36,034 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:44:36,035 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:44:36,035 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:44:36,046 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:44:36,046 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:44:36" (1/1) ... [2024-11-08 23:44:36,047 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 23:44:36,054 INFO L158 Benchmark]: Toolchain (without parser) took 3092.89ms. Allocated memory was 88.1MB in the beginning and 146.8MB in the end (delta: 58.7MB). Free memory was 61.9MB in the beginning and 100.9MB in the end (delta: -39.0MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. [2024-11-08 23:44:36,055 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 54.5MB. Free memory is still 30.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:44:36,055 INFO L158 Benchmark]: CACSL2BoogieTranslator took 851.78ms. Allocated memory is still 88.1MB. Free memory was 61.7MB in the beginning and 54.0MB in the end (delta: 7.7MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2024-11-08 23:44:36,056 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.08ms. Allocated memory is still 88.1MB. Free memory was 54.0MB in the beginning and 51.7MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:44:36,057 INFO L158 Benchmark]: Boogie Preprocessor took 73.63ms. Allocated memory is still 88.1MB. Free memory was 51.5MB in the beginning and 48.7MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:44:36,058 INFO L158 Benchmark]: RCFGBuilder took 2069.77ms. Allocated memory was 88.1MB in the beginning and 146.8MB in the end (delta: 58.7MB). Free memory was 48.4MB in the beginning and 102.0MB in the end (delta: -53.6MB). Peak memory consumption was 48.1MB. Max. memory is 16.1GB. [2024-11-08 23:44:36,059 INFO L158 Benchmark]: CodeCheck took 15.64ms. Allocated memory is still 146.8MB. Free memory was 102.0MB in the beginning and 100.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:44:36,064 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 0.36ms. Allocated memory is still 54.5MB. Free memory is still 30.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 851.78ms. Allocated memory is still 88.1MB. Free memory was 61.7MB in the beginning and 54.0MB in the end (delta: 7.7MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.08ms. Allocated memory is still 88.1MB. Free memory was 54.0MB in the beginning and 51.7MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.63ms. Allocated memory is still 88.1MB. Free memory was 51.5MB in the beginning and 48.7MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2069.77ms. Allocated memory was 88.1MB in the beginning and 146.8MB in the end (delta: 58.7MB). Free memory was 48.4MB in the beginning and 102.0MB in the end (delta: -53.6MB). Peak memory consumption was 48.1MB. Max. memory is 16.1GB. * CodeCheck took 15.64ms. Allocated memory is still 146.8MB. Free memory was 102.0MB in the beginning and 100.9MB in the end (delta: 1.1MB). 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 23:44:36,107 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f20ed2-f575-4440-81a0-4602367dac42/bin/ukojak-verify-ImItNfHLgk/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