./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix028_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417af2ab-5c1e-43ef-ac54-01a8616a7ff4/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417af2ab-5c1e-43ef-ac54-01a8616a7ff4/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_417af2ab-5c1e-43ef-ac54-01a8616a7ff4/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417af2ab-5c1e-43ef-ac54-01a8616a7ff4/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix028_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417af2ab-5c1e-43ef-ac54-01a8616a7ff4/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_417af2ab-5c1e-43ef-ac54-01a8616a7ff4/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 381687e0b1f81c1857e97f802385548d8501e57e279b70a993237277b7cd3e3a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:49:30,316 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:49:30,411 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417af2ab-5c1e-43ef-ac54-01a8616a7ff4/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 19:49:30,418 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:49:30,419 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:49:30,451 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:49:30,454 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:49:30,455 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:49:30,455 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:49:30,456 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:49:30,456 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:49:30,457 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:49:30,457 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:49:30,459 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 19:49:30,460 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 19:49:30,460 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 19:49:30,461 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:49:30,462 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:49:30,462 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:49:30,463 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:49:30,463 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:49:30,468 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:49:30,468 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:49:30,468 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:49:30,469 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:49:30,469 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:49:30,470 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:49:30,470 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:49:30,470 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:49:30,471 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:49:30,471 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_417af2ab-5c1e-43ef-ac54-01a8616a7ff4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417af2ab-5c1e-43ef-ac54-01a8616a7ff4/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 381687e0b1f81c1857e97f802385548d8501e57e279b70a993237277b7cd3e3a [2024-11-08 19:49:30,739 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:49:30,768 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:49:30,771 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:49:30,773 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:49:30,774 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:49:30,775 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417af2ab-5c1e-43ef-ac54-01a8616a7ff4/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/mix028_tso.i Unable to find full path for "g++" [2024-11-08 19:49:32,873 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:49:33,111 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:49:33,112 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417af2ab-5c1e-43ef-ac54-01a8616a7ff4/sv-benchmarks/c/pthread-wmm/mix028_tso.i [2024-11-08 19:49:33,131 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417af2ab-5c1e-43ef-ac54-01a8616a7ff4/bin/ukojak-verify-ImItNfHLgk/data/8eba81405/8a2945ca488e40518c22570e2d9af72c/FLAG523194f18 [2024-11-08 19:49:33,147 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417af2ab-5c1e-43ef-ac54-01a8616a7ff4/bin/ukojak-verify-ImItNfHLgk/data/8eba81405/8a2945ca488e40518c22570e2d9af72c [2024-11-08 19:49:33,149 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:49:33,151 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:49:33,153 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:49:33,153 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:49:33,159 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:49:33,162 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:49:33" (1/1) ... [2024-11-08 19:49:33,163 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4977d188 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:33, skipping insertion in model container [2024-11-08 19:49:33,164 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:49:33" (1/1) ... [2024-11-08 19:49:33,235 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:49:33,726 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:49:33,738 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:49:33,811 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:49:33,865 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:49:33,866 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:33 WrapperNode [2024-11-08 19:49:33,866 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:49:33,868 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:49:33,869 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:49:33,869 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:49:33,884 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:33" (1/1) ... [2024-11-08 19:49:33,898 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:33" (1/1) ... [2024-11-08 19:49:33,932 INFO L138 Inliner]: procedures = 175, calls = 45, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 160 [2024-11-08 19:49:33,932 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:49:33,933 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:49:33,933 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:49:33,933 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:49:33,943 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:33" (1/1) ... [2024-11-08 19:49:33,943 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:33" (1/1) ... [2024-11-08 19:49:33,948 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:33" (1/1) ... [2024-11-08 19:49:33,952 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:33" (1/1) ... [2024-11-08 19:49:33,984 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:33" (1/1) ... [2024-11-08 19:49:33,986 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:33" (1/1) ... [2024-11-08 19:49:33,990 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:33" (1/1) ... [2024-11-08 19:49:33,994 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:33" (1/1) ... [2024-11-08 19:49:34,003 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:49:34,009 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:49:34,009 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:49:34,010 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:49:34,011 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:33" (1/1) ... [2024-11-08 19:49:34,021 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:49:34,044 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417af2ab-5c1e-43ef-ac54-01a8616a7ff4/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:49:34,067 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417af2ab-5c1e-43ef-ac54-01a8616a7ff4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:49:34,077 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417af2ab-5c1e-43ef-ac54-01a8616a7ff4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:49:34,113 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 19:49:34,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:49:34,114 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 19:49:34,114 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 19:49:34,114 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 19:49:34,115 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 19:49:34,115 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 19:49:34,115 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 19:49:34,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:49:34,115 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 19:49:34,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:49:34,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:49:34,117 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 19:49:34,287 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:49:34,289 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:49:34,676 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:49:34,676 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:49:34,930 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:49:34,930 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:49:34,930 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:49:34 BoogieIcfgContainer [2024-11-08 19:49:34,930 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:49:34,931 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:49:34,931 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:49:34,943 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:49:34,943 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:49:34" (1/1) ... [2024-11-08 19:49:34,944 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 19:49:34,952 INFO L158 Benchmark]: Toolchain (without parser) took 1800.35ms. Allocated memory is still 155.2MB. Free memory was 110.4MB in the beginning and 117.3MB in the end (delta: -6.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:49:34,953 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 123.7MB. Free memory is still 64.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:49:34,953 INFO L158 Benchmark]: CACSL2BoogieTranslator took 715.05ms. Allocated memory is still 155.2MB. Free memory was 110.0MB in the beginning and 122.1MB in the end (delta: -12.1MB). Peak memory consumption was 34.0MB. Max. memory is 16.1GB. [2024-11-08 19:49:34,954 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.07ms. Allocated memory is still 155.2MB. Free memory was 122.1MB in the beginning and 119.0MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:49:34,955 INFO L158 Benchmark]: Boogie Preprocessor took 70.14ms. Allocated memory is still 155.2MB. Free memory was 119.0MB in the beginning and 116.9MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 19:49:34,955 INFO L158 Benchmark]: RCFGBuilder took 921.16ms. Allocated memory is still 155.2MB. Free memory was 116.9MB in the beginning and 118.6MB in the end (delta: -1.7MB). Peak memory consumption was 50.8MB. Max. memory is 16.1GB. [2024-11-08 19:49:34,956 INFO L158 Benchmark]: CodeCheck took 19.50ms. Allocated memory is still 155.2MB. Free memory was 118.3MB in the beginning and 117.3MB in the end (delta: 950.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:49:34,959 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 0.31ms. Allocated memory is still 123.7MB. Free memory is still 64.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 715.05ms. Allocated memory is still 155.2MB. Free memory was 110.0MB in the beginning and 122.1MB in the end (delta: -12.1MB). Peak memory consumption was 34.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.07ms. Allocated memory is still 155.2MB. Free memory was 122.1MB in the beginning and 119.0MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.14ms. Allocated memory is still 155.2MB. Free memory was 119.0MB in the beginning and 116.9MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 921.16ms. Allocated memory is still 155.2MB. Free memory was 116.9MB in the beginning and 118.6MB in the end (delta: -1.7MB). Peak memory consumption was 50.8MB. Max. memory is 16.1GB. * CodeCheck took 19.50ms. Allocated memory is still 155.2MB. Free memory was 118.3MB in the beginning and 117.3MB in the end (delta: 950.2kB). 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 19:49:34,992 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417af2ab-5c1e-43ef-ac54-01a8616a7ff4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_417af2ab-5c1e-43ef-ac54-01a8616a7ff4/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417af2ab-5c1e-43ef-ac54-01a8616a7ff4/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_417af2ab-5c1e-43ef-ac54-01a8616a7ff4/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417af2ab-5c1e-43ef-ac54-01a8616a7ff4/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix028_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417af2ab-5c1e-43ef-ac54-01a8616a7ff4/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_417af2ab-5c1e-43ef-ac54-01a8616a7ff4/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 381687e0b1f81c1857e97f802385548d8501e57e279b70a993237277b7cd3e3a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:49:37,284 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:49:37,377 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417af2ab-5c1e-43ef-ac54-01a8616a7ff4/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 19:49:37,414 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:49:37,415 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:49:37,415 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:49:37,416 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:49:37,416 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:49:37,417 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:49:37,417 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:49:37,418 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:49:37,418 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 19:49:37,418 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 19:49:37,419 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 19:49:37,419 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:49:37,420 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:49:37,420 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:49:37,424 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:49:37,424 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:49:37,425 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:49:37,425 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:49:37,425 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:49:37,426 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:49:37,426 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:49:37,427 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:49:37,427 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:49:37,427 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:49:37,428 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:49:37,428 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:49:37,433 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:49:37,433 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:49:37,433 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:49:37,434 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:49:37,434 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:49:37,434 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_417af2ab-5c1e-43ef-ac54-01a8616a7ff4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417af2ab-5c1e-43ef-ac54-01a8616a7ff4/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 381687e0b1f81c1857e97f802385548d8501e57e279b70a993237277b7cd3e3a [2024-11-08 19:49:37,800 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:49:37,825 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:49:37,833 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:49:37,837 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:49:37,838 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:49:37,839 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417af2ab-5c1e-43ef-ac54-01a8616a7ff4/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/mix028_tso.i Unable to find full path for "g++" [2024-11-08 19:49:39,817 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:49:40,141 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:49:40,142 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417af2ab-5c1e-43ef-ac54-01a8616a7ff4/sv-benchmarks/c/pthread-wmm/mix028_tso.i [2024-11-08 19:49:40,169 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417af2ab-5c1e-43ef-ac54-01a8616a7ff4/bin/ukojak-verify-ImItNfHLgk/data/8086a0db1/81d54900601f42e4b6f6eae3bb4d955c/FLAG6eb283f9d [2024-11-08 19:49:40,186 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417af2ab-5c1e-43ef-ac54-01a8616a7ff4/bin/ukojak-verify-ImItNfHLgk/data/8086a0db1/81d54900601f42e4b6f6eae3bb4d955c [2024-11-08 19:49:40,188 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:49:40,190 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:49:40,191 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:49:40,192 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:49:40,197 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:49:40,198 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:49:40" (1/1) ... [2024-11-08 19:49:40,199 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c6fba60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:40, skipping insertion in model container [2024-11-08 19:49:40,199 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:49:40" (1/1) ... [2024-11-08 19:49:40,252 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:49:40,845 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:49:40,866 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:49:40,965 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:49:41,055 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:49:41,056 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:41 WrapperNode [2024-11-08 19:49:41,056 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:49:41,057 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:49:41,057 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:49:41,057 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:49:41,065 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:41" (1/1) ... [2024-11-08 19:49:41,117 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:41" (1/1) ... [2024-11-08 19:49:41,166 INFO L138 Inliner]: procedures = 176, calls = 45, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 161 [2024-11-08 19:49:41,166 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:49:41,171 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:49:41,171 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:49:41,171 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:49:41,181 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:41" (1/1) ... [2024-11-08 19:49:41,181 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:41" (1/1) ... [2024-11-08 19:49:41,184 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:41" (1/1) ... [2024-11-08 19:49:41,185 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:41" (1/1) ... [2024-11-08 19:49:41,204 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:41" (1/1) ... [2024-11-08 19:49:41,206 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:41" (1/1) ... [2024-11-08 19:49:41,212 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:41" (1/1) ... [2024-11-08 19:49:41,214 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:41" (1/1) ... [2024-11-08 19:49:41,221 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:49:41,222 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:49:41,222 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:49:41,222 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:49:41,227 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:41" (1/1) ... [2024-11-08 19:49:41,238 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:49:41,253 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417af2ab-5c1e-43ef-ac54-01a8616a7ff4/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:49:41,269 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417af2ab-5c1e-43ef-ac54-01a8616a7ff4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:49:41,273 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417af2ab-5c1e-43ef-ac54-01a8616a7ff4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:49:41,306 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 19:49:41,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:49:41,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:49:41,306 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 19:49:41,307 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 19:49:41,307 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 19:49:41,307 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 19:49:41,308 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 19:49:41,308 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 19:49:41,309 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 19:49:41,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:49:41,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:49:41,311 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 19:49:41,519 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:49:41,521 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:49:41,907 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:49:41,907 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:49:42,147 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:49:42,148 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:49:42,148 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:49:42 BoogieIcfgContainer [2024-11-08 19:49:42,148 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:49:42,149 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:49:42,149 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:49:42,160 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:49:42,160 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:49:42" (1/1) ... [2024-11-08 19:49:42,161 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 19:49:42,166 INFO L158 Benchmark]: Toolchain (without parser) took 1975.46ms. Allocated memory was 81.8MB in the beginning and 104.9MB in the end (delta: 23.1MB). Free memory was 55.4MB in the beginning and 67.1MB in the end (delta: -11.7MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-11-08 19:49:42,167 INFO L158 Benchmark]: CDTParser took 0.70ms. Allocated memory is still 81.8MB. Free memory is still 57.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:49:42,168 INFO L158 Benchmark]: CACSL2BoogieTranslator took 865.16ms. Allocated memory is still 81.8MB. Free memory was 55.4MB in the beginning and 53.3MB in the end (delta: 2.1MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-11-08 19:49:42,168 INFO L158 Benchmark]: Boogie Procedure Inliner took 109.07ms. Allocated memory is still 81.8MB. Free memory was 53.0MB in the beginning and 49.9MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:49:42,169 INFO L158 Benchmark]: Boogie Preprocessor took 50.74ms. Allocated memory is still 81.8MB. Free memory was 49.9MB in the beginning and 47.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:49:42,170 INFO L158 Benchmark]: RCFGBuilder took 926.07ms. Allocated memory was 81.8MB in the beginning and 104.9MB in the end (delta: 23.1MB). Free memory was 47.8MB in the beginning and 68.0MB in the end (delta: -20.1MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. [2024-11-08 19:49:42,170 INFO L158 Benchmark]: CodeCheck took 15.79ms. Allocated memory is still 104.9MB. Free memory was 68.0MB in the beginning and 67.1MB in the end (delta: 852.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:49:42,176 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 0.70ms. Allocated memory is still 81.8MB. Free memory is still 57.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 865.16ms. Allocated memory is still 81.8MB. Free memory was 55.4MB in the beginning and 53.3MB in the end (delta: 2.1MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 109.07ms. Allocated memory is still 81.8MB. Free memory was 53.0MB in the beginning and 49.9MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.74ms. Allocated memory is still 81.8MB. Free memory was 49.9MB in the beginning and 47.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 926.07ms. Allocated memory was 81.8MB in the beginning and 104.9MB in the end (delta: 23.1MB). Free memory was 47.8MB in the beginning and 68.0MB in the end (delta: -20.1MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. * CodeCheck took 15.79ms. Allocated memory is still 104.9MB. Free memory was 68.0MB in the beginning and 67.1MB in the end (delta: 852.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:49:42,219 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417af2ab-5c1e-43ef-ac54-01a8616a7ff4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported