./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi007_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d825643b-d9a4-414d-8db5-1b4e27aedcbb/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d825643b-d9a4-414d-8db5-1b4e27aedcbb/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d825643b-d9a4-414d-8db5-1b4e27aedcbb/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d825643b-d9a4-414d-8db5-1b4e27aedcbb/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi007_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d825643b-d9a4-414d-8db5-1b4e27aedcbb/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d825643b-d9a4-414d-8db5-1b4e27aedcbb/bin/ukojak-verify-G8NBE6pJGL --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 62e921ac3b02bdecb866366797768eb8fcdb22a87147dc14adf7fddb42ab9cb2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:04:35,959 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:04:36,074 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d825643b-d9a4-414d-8db5-1b4e27aedcbb/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:04:36,081 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:04:36,082 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:04:36,120 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:04:36,121 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:04:36,122 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:04:36,123 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:04:36,128 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:04:36,130 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:04:36,130 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:04:36,131 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:04:36,132 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:04:36,133 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:04:36,134 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:04:36,134 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:04:36,134 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:04:36,135 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:04:36,135 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:04:36,136 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:04:36,137 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:04:36,137 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:04:36,138 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:04:36,139 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:04:36,139 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:04:36,140 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:04:36,140 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:04:36,141 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:04:36,141 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_d825643b-d9a4-414d-8db5-1b4e27aedcbb/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d825643b-d9a4-414d-8db5-1b4e27aedcbb/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 62e921ac3b02bdecb866366797768eb8fcdb22a87147dc14adf7fddb42ab9cb2 [2023-11-19 03:04:36,469 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:04:36,507 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:04:36,510 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:04:36,512 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:04:36,513 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:04:36,514 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d825643b-d9a4-414d-8db5-1b4e27aedcbb/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/rfi007_tso.i [2023-11-19 03:04:39,615 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:04:39,880 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:04:39,881 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d825643b-d9a4-414d-8db5-1b4e27aedcbb/sv-benchmarks/c/pthread-wmm/rfi007_tso.i [2023-11-19 03:04:39,900 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d825643b-d9a4-414d-8db5-1b4e27aedcbb/bin/ukojak-verify-G8NBE6pJGL/data/1c21fc2c9/70645831f4fe4710bb70b6357f8ee180/FLAG0bcf0b4df [2023-11-19 03:04:39,918 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d825643b-d9a4-414d-8db5-1b4e27aedcbb/bin/ukojak-verify-G8NBE6pJGL/data/1c21fc2c9/70645831f4fe4710bb70b6357f8ee180 [2023-11-19 03:04:39,921 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:04:39,923 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:04:39,924 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:04:39,924 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:04:39,937 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:04:39,938 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:04:39" (1/1) ... [2023-11-19 03:04:39,940 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c7ea0f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:39, skipping insertion in model container [2023-11-19 03:04:39,940 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:04:39" (1/1) ... [2023-11-19 03:04:40,002 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:04:40,442 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:04:40,463 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:04:40,528 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:04:40,582 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:04:40,583 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:04:40,591 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:04:40,592 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:40 WrapperNode [2023-11-19 03:04:40,592 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:04:40,593 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:04:40,594 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:04:40,594 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:04:40,602 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:40" (1/1) ... [2023-11-19 03:04:40,640 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:40" (1/1) ... [2023-11-19 03:04:40,689 INFO L138 Inliner]: procedures = 175, calls = 44, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 155 [2023-11-19 03:04:40,691 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:04:40,692 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:04:40,692 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:04:40,692 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:04:40,703 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:40" (1/1) ... [2023-11-19 03:04:40,704 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:40" (1/1) ... [2023-11-19 03:04:40,719 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:40" (1/1) ... [2023-11-19 03:04:40,721 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:40" (1/1) ... [2023-11-19 03:04:40,732 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:40" (1/1) ... [2023-11-19 03:04:40,752 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:40" (1/1) ... [2023-11-19 03:04:40,754 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:40" (1/1) ... [2023-11-19 03:04:40,757 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:40" (1/1) ... [2023-11-19 03:04:40,765 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:04:40,766 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:04:40,766 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:04:40,767 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:04:40,767 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:40" (1/1) ... [2023-11-19 03:04:40,777 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:04:40,798 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d825643b-d9a4-414d-8db5-1b4e27aedcbb/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:04:40,813 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d825643b-d9a4-414d-8db5-1b4e27aedcbb/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:04:40,838 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d825643b-d9a4-414d-8db5-1b4e27aedcbb/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:04:40,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:04:40,858 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:04:40,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:04:40,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:04:40,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:04:40,860 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:04:40,860 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:04:40,860 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:04:40,860 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:04:40,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:04:40,861 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:04:40,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:04:40,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:04:40,864 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:04:41,054 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:04:41,057 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:04:41,542 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:04:41,726 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:04:41,728 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:04:41,732 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:04:41 BoogieIcfgContainer [2023-11-19 03:04:41,732 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:04:41,733 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:04:41,733 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:04:41,744 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:04:41,744 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:04:41" (1/1) ... [2023-11-19 03:04:41,745 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-19 03:04:41,751 INFO L158 Benchmark]: Toolchain (without parser) took 1827.75ms. Allocated memory is still 176.2MB. Free memory was 135.5MB in the beginning and 114.8MB in the end (delta: 20.7MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. [2023-11-19 03:04:41,752 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 117.4MB. Free memory is still 67.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:04:41,753 INFO L158 Benchmark]: CACSL2BoogieTranslator took 668.27ms. Allocated memory is still 176.2MB. Free memory was 135.3MB in the beginning and 111.3MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-19 03:04:41,754 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.19ms. Allocated memory is still 176.2MB. Free memory was 111.3MB in the beginning and 108.2MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:04:41,755 INFO L158 Benchmark]: Boogie Preprocessor took 73.58ms. Allocated memory is still 176.2MB. Free memory was 108.2MB in the beginning and 106.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:04:41,756 INFO L158 Benchmark]: RCFGBuilder took 966.19ms. Allocated memory is still 176.2MB. Free memory was 106.4MB in the beginning and 116.3MB in the end (delta: -9.9MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2023-11-19 03:04:41,757 INFO L158 Benchmark]: CodeCheck took 16.28ms. Allocated memory is still 176.2MB. Free memory was 116.3MB in the beginning and 114.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:04:41,761 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 117.4MB. Free memory is still 67.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 668.27ms. Allocated memory is still 176.2MB. Free memory was 135.3MB in the beginning and 111.3MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.19ms. Allocated memory is still 176.2MB. Free memory was 111.3MB in the beginning and 108.2MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.58ms. Allocated memory is still 176.2MB. Free memory was 108.2MB in the beginning and 106.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 966.19ms. Allocated memory is still 176.2MB. Free memory was 106.4MB in the beginning and 116.3MB in the end (delta: -9.9MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. * CodeCheck took 16.28ms. Allocated memory is still 176.2MB. Free memory was 116.3MB in the beginning and 114.8MB 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. [2023-11-19 03:04:41,804 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d825643b-d9a4-414d-8db5-1b4e27aedcbb/bin/ukojak-verify-G8NBE6pJGL/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d825643b-d9a4-414d-8db5-1b4e27aedcbb/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d825643b-d9a4-414d-8db5-1b4e27aedcbb/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d825643b-d9a4-414d-8db5-1b4e27aedcbb/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d825643b-d9a4-414d-8db5-1b4e27aedcbb/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi007_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d825643b-d9a4-414d-8db5-1b4e27aedcbb/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d825643b-d9a4-414d-8db5-1b4e27aedcbb/bin/ukojak-verify-G8NBE6pJGL --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 62e921ac3b02bdecb866366797768eb8fcdb22a87147dc14adf7fddb42ab9cb2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:04:44,415 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:04:44,545 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d825643b-d9a4-414d-8db5-1b4e27aedcbb/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:04:44,599 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:04:44,601 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:04:44,602 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:04:44,603 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:04:44,604 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:04:44,604 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:04:44,609 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:04:44,610 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:04:44,610 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:04:44,611 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:04:44,613 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:04:44,613 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:04:44,614 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:04:44,614 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:04:44,614 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:04:44,615 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:04:44,615 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:04:44,616 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:04:44,616 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:04:44,617 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:04:44,617 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:04:44,617 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:04:44,618 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:04:44,619 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:04:44,619 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:04:44,620 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:04:44,620 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:04:44,621 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:04:44,622 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:04:44,622 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:04:44,622 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:04:44,622 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_d825643b-d9a4-414d-8db5-1b4e27aedcbb/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d825643b-d9a4-414d-8db5-1b4e27aedcbb/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 62e921ac3b02bdecb866366797768eb8fcdb22a87147dc14adf7fddb42ab9cb2 [2023-11-19 03:04:45,047 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:04:45,076 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:04:45,081 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:04:45,082 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:04:45,083 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:04:45,084 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d825643b-d9a4-414d-8db5-1b4e27aedcbb/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/rfi007_tso.i [2023-11-19 03:04:48,182 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:04:48,516 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:04:48,517 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d825643b-d9a4-414d-8db5-1b4e27aedcbb/sv-benchmarks/c/pthread-wmm/rfi007_tso.i [2023-11-19 03:04:48,543 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d825643b-d9a4-414d-8db5-1b4e27aedcbb/bin/ukojak-verify-G8NBE6pJGL/data/1083f081e/a9962c80dba444f18fedbce4956a12e5/FLAG58f5b9897 [2023-11-19 03:04:48,555 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d825643b-d9a4-414d-8db5-1b4e27aedcbb/bin/ukojak-verify-G8NBE6pJGL/data/1083f081e/a9962c80dba444f18fedbce4956a12e5 [2023-11-19 03:04:48,557 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:04:48,559 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:04:48,560 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:04:48,560 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:04:48,564 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:04:48,565 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:04:48" (1/1) ... [2023-11-19 03:04:48,566 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fbe71e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:48, skipping insertion in model container [2023-11-19 03:04:48,566 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:04:48" (1/1) ... [2023-11-19 03:04:48,620 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:04:49,157 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:04:49,180 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:04:49,274 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:04:49,347 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:04:49,347 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:04:49,357 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:04:49,357 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:49 WrapperNode [2023-11-19 03:04:49,358 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:04:49,359 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:04:49,359 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:04:49,360 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:04:49,369 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:49" (1/1) ... [2023-11-19 03:04:49,417 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:49" (1/1) ... [2023-11-19 03:04:49,469 INFO L138 Inliner]: procedures = 178, calls = 44, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 156 [2023-11-19 03:04:49,469 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:04:49,470 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:04:49,470 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:04:49,470 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:04:49,489 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:49" (1/1) ... [2023-11-19 03:04:49,490 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:49" (1/1) ... [2023-11-19 03:04:49,505 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:49" (1/1) ... [2023-11-19 03:04:49,506 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:49" (1/1) ... [2023-11-19 03:04:49,515 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:49" (1/1) ... [2023-11-19 03:04:49,533 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:49" (1/1) ... [2023-11-19 03:04:49,536 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:49" (1/1) ... [2023-11-19 03:04:49,538 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:49" (1/1) ... [2023-11-19 03:04:49,543 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:04:49,544 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:04:49,544 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:04:49,560 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:04:49,561 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:49" (1/1) ... [2023-11-19 03:04:49,566 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:04:49,588 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d825643b-d9a4-414d-8db5-1b4e27aedcbb/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:04:49,601 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d825643b-d9a4-414d-8db5-1b4e27aedcbb/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:04:49,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d825643b-d9a4-414d-8db5-1b4e27aedcbb/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:04:49,660 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:04:49,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:04:49,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:04:49,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:04:49,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:04:49,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:04:49,662 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:04:49,662 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:04:49,662 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:04:49,662 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:04:49,663 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:04:49,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:04:49,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:04:49,665 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:04:49,833 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:04:49,836 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:04:50,382 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:04:50,647 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:04:50,648 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:04:50,653 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:04:50 BoogieIcfgContainer [2023-11-19 03:04:50,654 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:04:50,656 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:04:50,657 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:04:50,668 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:04:50,669 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:04:50" (1/1) ... [2023-11-19 03:04:50,670 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-19 03:04:50,677 INFO L158 Benchmark]: Toolchain (without parser) took 2116.78ms. Allocated memory was 86.0MB in the beginning and 119.5MB in the end (delta: 33.6MB). Free memory was 59.8MB in the beginning and 63.1MB in the end (delta: -3.2MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-19 03:04:50,677 INFO L158 Benchmark]: CDTParser took 0.69ms. Allocated memory is still 86.0MB. Free memory is still 62.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:04:50,679 INFO L158 Benchmark]: CACSL2BoogieTranslator took 798.15ms. Allocated memory is still 86.0MB. Free memory was 59.8MB in the beginning and 61.0MB in the end (delta: -1.2MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2023-11-19 03:04:50,680 INFO L158 Benchmark]: Boogie Procedure Inliner took 110.38ms. Allocated memory is still 86.0MB. Free memory was 61.0MB in the beginning and 58.3MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:04:50,681 INFO L158 Benchmark]: Boogie Preprocessor took 73.29ms. Allocated memory is still 86.0MB. Free memory was 58.0MB in the beginning and 55.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:04:50,682 INFO L158 Benchmark]: RCFGBuilder took 1110.83ms. Allocated memory was 86.0MB in the beginning and 119.5MB in the end (delta: 33.6MB). Free memory was 55.9MB in the beginning and 63.7MB in the end (delta: -7.8MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. [2023-11-19 03:04:50,683 INFO L158 Benchmark]: CodeCheck took 18.52ms. Allocated memory is still 119.5MB. Free memory was 63.7MB in the beginning and 63.1MB in the end (delta: 630.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:04:50,694 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69ms. Allocated memory is still 86.0MB. Free memory is still 62.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 798.15ms. Allocated memory is still 86.0MB. Free memory was 59.8MB in the beginning and 61.0MB in the end (delta: -1.2MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 110.38ms. Allocated memory is still 86.0MB. Free memory was 61.0MB in the beginning and 58.3MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.29ms. Allocated memory is still 86.0MB. Free memory was 58.0MB in the beginning and 55.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1110.83ms. Allocated memory was 86.0MB in the beginning and 119.5MB in the end (delta: 33.6MB). Free memory was 55.9MB in the beginning and 63.7MB in the end (delta: -7.8MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. * CodeCheck took 18.52ms. Allocated memory is still 119.5MB. Free memory was 63.7MB in the beginning and 63.1MB in the end (delta: 630.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:04:50,736 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d825643b-d9a4-414d-8db5-1b4e27aedcbb/bin/ukojak-verify-G8NBE6pJGL/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