./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe008_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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6793ec7-3540-48d9-94ed-880e154e8331/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6793ec7-3540-48d9-94ed-880e154e8331/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_f6793ec7-3540-48d9-94ed-880e154e8331/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6793ec7-3540-48d9-94ed-880e154e8331/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe008_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6793ec7-3540-48d9-94ed-880e154e8331/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_f6793ec7-3540-48d9-94ed-880e154e8331/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 384baf663e8fa66fe4dacec773bc2c5acf71b0d621e6212d04013b3fa3b41d51 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:23:45,618 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:23:45,704 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6793ec7-3540-48d9-94ed-880e154e8331/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:23:45,709 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:23:45,709 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:23:45,742 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:23:45,745 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:23:45,746 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:23:45,746 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:23:45,747 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:23:45,748 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:23:45,748 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:23:45,749 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:23:45,749 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:23:45,751 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:23:45,751 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:23:45,752 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:23:45,752 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:23:45,752 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:23:45,753 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:23:45,753 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:23:45,758 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:23:45,758 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:23:45,758 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:23:45,759 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:23:45,759 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:23:45,759 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:23:45,760 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:23:45,760 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:23:45,760 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:23:45,760 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_f6793ec7-3540-48d9-94ed-880e154e8331/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6793ec7-3540-48d9-94ed-880e154e8331/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 384baf663e8fa66fe4dacec773bc2c5acf71b0d621e6212d04013b3fa3b41d51 [2024-11-08 22:23:46,051 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:23:46,087 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:23:46,090 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:23:46,092 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:23:46,094 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:23:46,095 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6793ec7-3540-48d9-94ed-880e154e8331/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe008_power.opt.i Unable to find full path for "g++" [2024-11-08 22:23:48,395 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:23:48,708 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:23:48,709 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6793ec7-3540-48d9-94ed-880e154e8331/sv-benchmarks/c/pthread-wmm/safe008_power.opt.i [2024-11-08 22:23:48,729 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6793ec7-3540-48d9-94ed-880e154e8331/bin/ukojak-verify-ImItNfHLgk/data/92c60df35/2bccd6ed6ddd4d5cb5d8bb361c61c2cd/FLAGdf61f04e3 [2024-11-08 22:23:48,753 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6793ec7-3540-48d9-94ed-880e154e8331/bin/ukojak-verify-ImItNfHLgk/data/92c60df35/2bccd6ed6ddd4d5cb5d8bb361c61c2cd [2024-11-08 22:23:48,756 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:23:48,758 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:23:48,759 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:23:48,760 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:23:48,766 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:23:48,767 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:23:48" (1/1) ... [2024-11-08 22:23:48,769 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3323bef8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:48, skipping insertion in model container [2024-11-08 22:23:48,769 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:23:48" (1/1) ... [2024-11-08 22:23:48,831 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:23:49,398 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:23:49,413 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:23:49,493 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:23:49,541 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:23:49,542 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:49 WrapperNode [2024-11-08 22:23:49,542 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:23:49,543 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:23:49,543 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:23:49,544 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:23:49,553 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:49" (1/1) ... [2024-11-08 22:23:49,580 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:49" (1/1) ... [2024-11-08 22:23:49,633 INFO L138 Inliner]: procedures = 175, calls = 62, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 173 [2024-11-08 22:23:49,637 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:23:49,638 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:23:49,638 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:23:49,638 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:23:49,657 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:49" (1/1) ... [2024-11-08 22:23:49,657 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:49" (1/1) ... [2024-11-08 22:23:49,666 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:49" (1/1) ... [2024-11-08 22:23:49,668 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:49" (1/1) ... [2024-11-08 22:23:49,691 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:49" (1/1) ... [2024-11-08 22:23:49,699 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:49" (1/1) ... [2024-11-08 22:23:49,706 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:49" (1/1) ... [2024-11-08 22:23:49,708 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:49" (1/1) ... [2024-11-08 22:23:49,717 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:23:49,721 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:23:49,722 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:23:49,722 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:23:49,723 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:49" (1/1) ... [2024-11-08 22:23:49,739 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:23:49,754 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6793ec7-3540-48d9-94ed-880e154e8331/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:23:49,771 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6793ec7-3540-48d9-94ed-880e154e8331/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:23:49,778 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6793ec7-3540-48d9-94ed-880e154e8331/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:23:49,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:23:49,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:23:49,818 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:23:49,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:23:49,819 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:23:49,819 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:23:49,819 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:23:49,819 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:23:49,820 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:23:49,820 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:23:49,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:23:49,821 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:23:49,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:23:49,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:23:49,824 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 22:23:49,996 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:23:50,028 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:23:50,688 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:23:50,691 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:23:51,431 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:23:51,432 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:23:51,433 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:23:51 BoogieIcfgContainer [2024-11-08 22:23:51,433 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:23:51,434 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:23:51,434 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:23:51,447 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:23:51,448 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:23:51" (1/1) ... [2024-11-08 22:23:51,449 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 22:23:51,457 INFO L158 Benchmark]: Toolchain (without parser) took 2696.14ms. Allocated memory is still 172.0MB. Free memory was 134.8MB in the beginning and 60.7MB in the end (delta: 74.1MB). Peak memory consumption was 75.1MB. Max. memory is 16.1GB. [2024-11-08 22:23:51,458 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 109.1MB. Free memory is still 57.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:23:51,459 INFO L158 Benchmark]: CACSL2BoogieTranslator took 782.84ms. Allocated memory is still 172.0MB. Free memory was 134.4MB in the beginning and 107.5MB in the end (delta: 26.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-08 22:23:51,460 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.92ms. Allocated memory is still 172.0MB. Free memory was 107.1MB in the beginning and 104.4MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:23:51,462 INFO L158 Benchmark]: Boogie Preprocessor took 82.91ms. Allocated memory is still 172.0MB. Free memory was 104.4MB in the beginning and 101.9MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:23:51,463 INFO L158 Benchmark]: RCFGBuilder took 1712.09ms. Allocated memory is still 172.0MB. Free memory was 101.9MB in the beginning and 61.7MB in the end (delta: 40.2MB). Peak memory consumption was 41.6MB. Max. memory is 16.1GB. [2024-11-08 22:23:51,464 INFO L158 Benchmark]: CodeCheck took 18.91ms. Allocated memory is still 172.0MB. Free memory was 61.7MB in the beginning and 60.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:23:51,471 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 109.1MB. Free memory is still 57.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 782.84ms. Allocated memory is still 172.0MB. Free memory was 134.4MB in the beginning and 107.5MB in the end (delta: 26.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.92ms. Allocated memory is still 172.0MB. Free memory was 107.1MB in the beginning and 104.4MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 82.91ms. Allocated memory is still 172.0MB. Free memory was 104.4MB in the beginning and 101.9MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1712.09ms. Allocated memory is still 172.0MB. Free memory was 101.9MB in the beginning and 61.7MB in the end (delta: 40.2MB). Peak memory consumption was 41.6MB. Max. memory is 16.1GB. * CodeCheck took 18.91ms. Allocated memory is still 172.0MB. Free memory was 61.7MB in the beginning and 60.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:23:51,518 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6793ec7-3540-48d9-94ed-880e154e8331/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_f6793ec7-3540-48d9-94ed-880e154e8331/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6793ec7-3540-48d9-94ed-880e154e8331/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_f6793ec7-3540-48d9-94ed-880e154e8331/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6793ec7-3540-48d9-94ed-880e154e8331/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe008_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6793ec7-3540-48d9-94ed-880e154e8331/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_f6793ec7-3540-48d9-94ed-880e154e8331/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 384baf663e8fa66fe4dacec773bc2c5acf71b0d621e6212d04013b3fa3b41d51 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:23:54,468 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:23:54,596 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6793ec7-3540-48d9-94ed-880e154e8331/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 22:23:54,649 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:23:54,650 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:23:54,651 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:23:54,652 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:23:54,653 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:23:54,654 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:23:54,655 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:23:54,656 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:23:54,657 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:23:54,657 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:23:54,660 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:23:54,660 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:23:54,661 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:23:54,661 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:23:54,662 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:23:54,662 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:23:54,662 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:23:54,666 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:23:54,667 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:23:54,668 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:23:54,668 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:23:54,668 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:23:54,669 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:23:54,669 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:23:54,669 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:23:54,670 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:23:54,670 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:23:54,672 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:23:54,672 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:23:54,673 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:23:54,674 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:23:54,675 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_f6793ec7-3540-48d9-94ed-880e154e8331/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6793ec7-3540-48d9-94ed-880e154e8331/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 384baf663e8fa66fe4dacec773bc2c5acf71b0d621e6212d04013b3fa3b41d51 [2024-11-08 22:23:55,150 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:23:55,176 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:23:55,179 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:23:55,181 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:23:55,181 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:23:55,183 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6793ec7-3540-48d9-94ed-880e154e8331/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe008_power.opt.i Unable to find full path for "g++" [2024-11-08 22:23:57,345 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:23:57,698 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:23:57,698 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6793ec7-3540-48d9-94ed-880e154e8331/sv-benchmarks/c/pthread-wmm/safe008_power.opt.i [2024-11-08 22:23:57,721 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6793ec7-3540-48d9-94ed-880e154e8331/bin/ukojak-verify-ImItNfHLgk/data/b64d38bf7/1886b1d694dc40dd8801dba959c05087/FLAG5714d304e [2024-11-08 22:23:57,743 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6793ec7-3540-48d9-94ed-880e154e8331/bin/ukojak-verify-ImItNfHLgk/data/b64d38bf7/1886b1d694dc40dd8801dba959c05087 [2024-11-08 22:23:57,747 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:23:57,748 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:23:57,752 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:23:57,754 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:23:57,759 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:23:57,760 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:23:57" (1/1) ... [2024-11-08 22:23:57,762 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fb3ac89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:57, skipping insertion in model container [2024-11-08 22:23:57,762 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:23:57" (1/1) ... [2024-11-08 22:23:57,821 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:23:58,424 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:23:58,452 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:23:58,566 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:23:58,635 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:23:58,636 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:58 WrapperNode [2024-11-08 22:23:58,636 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:23:58,638 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:23:58,638 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:23:58,641 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:23:58,651 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:58" (1/1) ... [2024-11-08 22:23:58,686 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:58" (1/1) ... [2024-11-08 22:23:58,739 INFO L138 Inliner]: procedures = 179, calls = 62, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 174 [2024-11-08 22:23:58,744 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:23:58,747 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:23:58,747 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:23:58,747 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:23:58,760 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:58" (1/1) ... [2024-11-08 22:23:58,760 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:58" (1/1) ... [2024-11-08 22:23:58,769 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:58" (1/1) ... [2024-11-08 22:23:58,770 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:58" (1/1) ... [2024-11-08 22:23:58,798 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:58" (1/1) ... [2024-11-08 22:23:58,805 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:58" (1/1) ... [2024-11-08 22:23:58,813 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:58" (1/1) ... [2024-11-08 22:23:58,815 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:58" (1/1) ... [2024-11-08 22:23:58,827 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:23:58,828 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:23:58,829 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:23:58,829 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:23:58,830 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:58" (1/1) ... [2024-11-08 22:23:58,839 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:23:58,860 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6793ec7-3540-48d9-94ed-880e154e8331/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:23:58,882 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6793ec7-3540-48d9-94ed-880e154e8331/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:23:58,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6793ec7-3540-48d9-94ed-880e154e8331/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:23:58,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:23:58,936 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:23:58,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:23:58,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:23:58,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:23:58,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 22:23:58,937 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:23:58,937 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:23:58,938 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:23:58,938 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:23:58,938 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:23:58,938 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:23:58,938 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:23:58,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:23:58,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:23:58,942 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 22:23:59,204 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:23:59,207 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:24:00,122 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:24:00,122 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:24:01,046 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:24:01,046 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:24:01,046 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:24:01 BoogieIcfgContainer [2024-11-08 22:24:01,047 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:24:01,051 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:24:01,052 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:24:01,063 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:24:01,063 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:24:01" (1/1) ... [2024-11-08 22:24:01,065 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 22:24:01,072 INFO L158 Benchmark]: Toolchain (without parser) took 3322.14ms. Allocated memory was 67.1MB in the beginning and 109.1MB in the end (delta: 41.9MB). Free memory was 41.4MB in the beginning and 41.6MB in the end (delta: -202.9kB). Peak memory consumption was 42.6MB. Max. memory is 16.1GB. [2024-11-08 22:24:01,074 INFO L158 Benchmark]: CDTParser took 3.54ms. Allocated memory is still 67.1MB. Free memory was 42.8MB in the beginning and 42.7MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:24:01,075 INFO L158 Benchmark]: CACSL2BoogieTranslator took 884.55ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 41.1MB in the beginning and 51.8MB in the end (delta: -10.7MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2024-11-08 22:24:01,076 INFO L158 Benchmark]: Boogie Procedure Inliner took 108.73ms. Allocated memory is still 90.2MB. Free memory was 51.8MB in the beginning and 49.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:24:01,078 INFO L158 Benchmark]: Boogie Preprocessor took 80.62ms. Allocated memory is still 90.2MB. Free memory was 49.2MB in the beginning and 46.4MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:24:01,079 INFO L158 Benchmark]: RCFGBuilder took 2218.40ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 46.4MB in the beginning and 43.2MB in the end (delta: 3.3MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2024-11-08 22:24:01,080 INFO L158 Benchmark]: CodeCheck took 18.21ms. Allocated memory is still 109.1MB. Free memory was 43.2MB in the beginning and 41.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:24:01,086 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 3.54ms. Allocated memory is still 67.1MB. Free memory was 42.8MB in the beginning and 42.7MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 884.55ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 41.1MB in the beginning and 51.8MB in the end (delta: -10.7MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 108.73ms. Allocated memory is still 90.2MB. Free memory was 51.8MB in the beginning and 49.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.62ms. Allocated memory is still 90.2MB. Free memory was 49.2MB in the beginning and 46.4MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2218.40ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 46.4MB in the beginning and 43.2MB in the end (delta: 3.3MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. * CodeCheck took 18.21ms. Allocated memory is still 109.1MB. Free memory was 43.2MB in the beginning and 41.6MB in the end (delta: 1.5MB). 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 22:24:01,160 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6793ec7-3540-48d9-94ed-880e154e8331/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