./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd4b08d-70f5-46f8-8ad6-07f49b70ce17/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd4b08d-70f5-46f8-8ad6-07f49b70ce17/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd4b08d-70f5-46f8-8ad6-07f49b70ce17/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd4b08d-70f5-46f8-8ad6-07f49b70ce17/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd4b08d-70f5-46f8-8ad6-07f49b70ce17/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd4b08d-70f5-46f8-8ad6-07f49b70ce17/bin/ukojak-verify-Qdu7aM0XO9 --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 6f413b41672ef8cb3f594e0d22a82a07ab4d735f8bfa69fff7e94198d51bd0eb --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 20:53:36,023 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 20:53:36,087 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd4b08d-70f5-46f8-8ad6-07f49b70ce17/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 20:53:36,092 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 20:53:36,092 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 20:53:36,114 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 20:53:36,115 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 20:53:36,115 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 20:53:36,116 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 20:53:36,116 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 20:53:36,117 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 20:53:36,117 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 20:53:36,118 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 20:53:36,118 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 20:53:36,119 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 20:53:36,119 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 20:53:36,120 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 20:53:36,120 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 20:53:36,121 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 20:53:36,121 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 20:53:36,122 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 20:53:36,123 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 20:53:36,123 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 20:53:36,123 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 20:53:36,124 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 20:53:36,124 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 20:53:36,125 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 20:53:36,125 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 20:53:36,125 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 20:53:36,126 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_5fd4b08d-70f5-46f8-8ad6-07f49b70ce17/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd4b08d-70f5-46f8-8ad6-07f49b70ce17/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f413b41672ef8cb3f594e0d22a82a07ab4d735f8bfa69fff7e94198d51bd0eb [2023-12-02 20:53:36,344 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 20:53:36,365 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 20:53:36,368 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 20:53:36,370 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 20:53:36,370 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 20:53:36,371 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd4b08d-70f5-46f8-8ad6-07f49b70ce17/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i [2023-12-02 20:53:39,136 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 20:53:39,351 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 20:53:39,352 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd4b08d-70f5-46f8-8ad6-07f49b70ce17/sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i [2023-12-02 20:53:39,374 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd4b08d-70f5-46f8-8ad6-07f49b70ce17/bin/ukojak-verify-Qdu7aM0XO9/data/6a54f194d/604c308142804ab390c6fb41cc42c9f5/FLAG1e8b27631 [2023-12-02 20:53:39,389 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd4b08d-70f5-46f8-8ad6-07f49b70ce17/bin/ukojak-verify-Qdu7aM0XO9/data/6a54f194d/604c308142804ab390c6fb41cc42c9f5 [2023-12-02 20:53:39,392 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 20:53:39,393 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 20:53:39,394 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 20:53:39,395 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 20:53:39,399 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 20:53:39,399 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:53:39" (1/1) ... [2023-12-02 20:53:39,400 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6989ef06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:39, skipping insertion in model container [2023-12-02 20:53:39,400 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:53:39" (1/1) ... [2023-12-02 20:53:39,450 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 20:53:39,794 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 20:53:39,806 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 20:53:39,868 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 20:53:39,903 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 20:53:39,903 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 20:53:39,911 INFO L206 MainTranslator]: Completed translation [2023-12-02 20:53:39,911 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:39 WrapperNode [2023-12-02 20:53:39,911 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 20:53:39,912 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 20:53:39,913 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 20:53:39,913 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 20:53:39,920 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:39" (1/1) ... [2023-12-02 20:53:39,936 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:39" (1/1) ... [2023-12-02 20:53:39,959 INFO L138 Inliner]: procedures = 176, calls = 66, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 139 [2023-12-02 20:53:39,960 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 20:53:39,961 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 20:53:39,961 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 20:53:39,961 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 20:53:39,971 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:39" (1/1) ... [2023-12-02 20:53:39,971 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:39" (1/1) ... [2023-12-02 20:53:39,976 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:39" (1/1) ... [2023-12-02 20:53:39,976 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:39" (1/1) ... [2023-12-02 20:53:39,987 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:39" (1/1) ... [2023-12-02 20:53:39,989 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:39" (1/1) ... [2023-12-02 20:53:39,992 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:39" (1/1) ... [2023-12-02 20:53:39,994 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:39" (1/1) ... [2023-12-02 20:53:39,997 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 20:53:39,998 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 20:53:39,998 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 20:53:39,998 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 20:53:39,999 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:39" (1/1) ... [2023-12-02 20:53:40,004 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 20:53:40,019 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd4b08d-70f5-46f8-8ad6-07f49b70ce17/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 20:53:40,039 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd4b08d-70f5-46f8-8ad6-07f49b70ce17/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 20:53:40,051 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd4b08d-70f5-46f8-8ad6-07f49b70ce17/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 20:53:40,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 20:53:40,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 20:53:40,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 20:53:40,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 20:53:40,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 20:53:40,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 20:53:40,082 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 20:53:40,082 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 20:53:40,082 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 20:53:40,082 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 20:53:40,082 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 20:53:40,082 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 20:53:40,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 20:53:40,083 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 20:53:40,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 20:53:40,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 20:53:40,086 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 20:53:40,230 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 20:53:40,232 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 20:53:40,604 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 20:53:40,897 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 20:53:40,897 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 20:53:40,898 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:53:40 BoogieIcfgContainer [2023-12-02 20:53:40,899 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 20:53:40,899 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 20:53:40,899 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 20:53:40,908 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 20:53:40,908 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:53:40" (1/1) ... [2023-12-02 20:53:40,909 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) [2023-12-02 20:53:40,912 INFO L158 Benchmark]: Toolchain (without parser) took 1518.39ms. Allocated memory is still 159.4MB. Free memory was 117.2MB in the beginning and 120.1MB in the end (delta: -2.9MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 20:53:40,912 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 113.2MB. Free memory is still 61.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 20:53:40,913 INFO L158 Benchmark]: CACSL2BoogieTranslator took 517.13ms. Allocated memory is still 159.4MB. Free memory was 116.7MB in the beginning and 93.7MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-02 20:53:40,914 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.81ms. Allocated memory is still 159.4MB. Free memory was 93.7MB in the beginning and 91.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 20:53:40,914 INFO L158 Benchmark]: Boogie Preprocessor took 36.49ms. Allocated memory is still 159.4MB. Free memory was 91.1MB in the beginning and 89.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 20:53:40,915 INFO L158 Benchmark]: RCFGBuilder took 900.68ms. Allocated memory is still 159.4MB. Free memory was 89.0MB in the beginning and 121.2MB in the end (delta: -32.2MB). Peak memory consumption was 34.2MB. Max. memory is 16.1GB. [2023-12-02 20:53:40,916 INFO L158 Benchmark]: CodeCheck took 11.64ms. Allocated memory is still 159.4MB. Free memory was 121.2MB in the beginning and 120.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 20:53:40,919 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 0.23ms. Allocated memory is still 113.2MB. Free memory is still 61.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 517.13ms. Allocated memory is still 159.4MB. Free memory was 116.7MB in the beginning and 93.7MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.81ms. Allocated memory is still 159.4MB. Free memory was 93.7MB in the beginning and 91.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.49ms. Allocated memory is still 159.4MB. Free memory was 91.1MB in the beginning and 89.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 900.68ms. Allocated memory is still 159.4MB. Free memory was 89.0MB in the beginning and 121.2MB in the end (delta: -32.2MB). Peak memory consumption was 34.2MB. Max. memory is 16.1GB. * CodeCheck took 11.64ms. Allocated memory is still 159.4MB. Free memory was 121.2MB in the beginning and 120.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 20:53:40,935 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd4b08d-70f5-46f8-8ad6-07f49b70ce17/bin/ukojak-verify-Qdu7aM0XO9/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd4b08d-70f5-46f8-8ad6-07f49b70ce17/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd4b08d-70f5-46f8-8ad6-07f49b70ce17/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd4b08d-70f5-46f8-8ad6-07f49b70ce17/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd4b08d-70f5-46f8-8ad6-07f49b70ce17/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd4b08d-70f5-46f8-8ad6-07f49b70ce17/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd4b08d-70f5-46f8-8ad6-07f49b70ce17/bin/ukojak-verify-Qdu7aM0XO9 --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 6f413b41672ef8cb3f594e0d22a82a07ab4d735f8bfa69fff7e94198d51bd0eb --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 20:53:42,848 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 20:53:42,935 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd4b08d-70f5-46f8-8ad6-07f49b70ce17/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-02 20:53:42,968 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 20:53:42,969 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 20:53:42,970 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 20:53:42,971 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 20:53:42,971 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 20:53:42,972 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 20:53:42,972 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 20:53:42,973 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 20:53:42,973 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 20:53:42,974 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 20:53:42,974 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 20:53:42,975 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 20:53:42,975 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 20:53:42,976 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 20:53:42,976 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 20:53:42,977 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 20:53:42,977 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 20:53:42,978 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 20:53:42,978 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 20:53:42,979 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 20:53:42,979 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 20:53:42,980 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 20:53:42,980 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 20:53:42,980 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 20:53:42,981 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 20:53:42,981 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 20:53:42,982 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 20:53:42,982 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 20:53:42,983 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 20:53:42,983 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 20:53:42,983 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 20:53:42,983 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_5fd4b08d-70f5-46f8-8ad6-07f49b70ce17/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd4b08d-70f5-46f8-8ad6-07f49b70ce17/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f413b41672ef8cb3f594e0d22a82a07ab4d735f8bfa69fff7e94198d51bd0eb [2023-12-02 20:53:43,270 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 20:53:43,289 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 20:53:43,291 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 20:53:43,293 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 20:53:43,293 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 20:53:43,294 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd4b08d-70f5-46f8-8ad6-07f49b70ce17/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i [2023-12-02 20:53:46,160 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 20:53:46,406 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 20:53:46,407 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd4b08d-70f5-46f8-8ad6-07f49b70ce17/sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i [2023-12-02 20:53:46,423 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd4b08d-70f5-46f8-8ad6-07f49b70ce17/bin/ukojak-verify-Qdu7aM0XO9/data/00c886cf7/e1e456612c1445cdaefdfa723863edd7/FLAGc68297212 [2023-12-02 20:53:46,438 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd4b08d-70f5-46f8-8ad6-07f49b70ce17/bin/ukojak-verify-Qdu7aM0XO9/data/00c886cf7/e1e456612c1445cdaefdfa723863edd7 [2023-12-02 20:53:46,441 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 20:53:46,442 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 20:53:46,443 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 20:53:46,443 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 20:53:46,447 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 20:53:46,447 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:53:46" (1/1) ... [2023-12-02 20:53:46,448 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7408bcb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:46, skipping insertion in model container [2023-12-02 20:53:46,449 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:53:46" (1/1) ... [2023-12-02 20:53:46,504 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 20:53:46,853 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 20:53:46,870 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 20:53:46,923 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 20:53:46,964 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 20:53:46,964 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 20:53:46,972 INFO L206 MainTranslator]: Completed translation [2023-12-02 20:53:46,972 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:46 WrapperNode [2023-12-02 20:53:46,973 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 20:53:46,974 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 20:53:46,974 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 20:53:46,974 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 20:53:46,982 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:46" (1/1) ... [2023-12-02 20:53:47,001 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:46" (1/1) ... [2023-12-02 20:53:47,027 INFO L138 Inliner]: procedures = 180, calls = 66, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 140 [2023-12-02 20:53:47,028 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 20:53:47,029 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 20:53:47,029 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 20:53:47,029 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 20:53:47,039 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:46" (1/1) ... [2023-12-02 20:53:47,039 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:46" (1/1) ... [2023-12-02 20:53:47,044 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:46" (1/1) ... [2023-12-02 20:53:47,044 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:46" (1/1) ... [2023-12-02 20:53:47,056 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:46" (1/1) ... [2023-12-02 20:53:47,059 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:46" (1/1) ... [2023-12-02 20:53:47,062 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:46" (1/1) ... [2023-12-02 20:53:47,065 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:46" (1/1) ... [2023-12-02 20:53:47,070 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 20:53:47,071 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 20:53:47,071 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 20:53:47,071 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 20:53:47,072 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:46" (1/1) ... [2023-12-02 20:53:47,079 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 20:53:47,091 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd4b08d-70f5-46f8-8ad6-07f49b70ce17/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 20:53:47,104 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd4b08d-70f5-46f8-8ad6-07f49b70ce17/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 20:53:47,107 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd4b08d-70f5-46f8-8ad6-07f49b70ce17/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 20:53:47,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-02 20:53:47,139 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 20:53:47,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 20:53:47,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 20:53:47,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 20:53:47,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 20:53:47,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 20:53:47,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-02 20:53:47,140 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 20:53:47,140 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 20:53:47,141 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 20:53:47,141 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 20:53:47,141 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 20:53:47,141 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 20:53:47,141 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 20:53:47,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 20:53:47,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 20:53:47,143 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 20:53:47,337 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 20:53:47,339 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 20:53:47,847 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 20:53:48,174 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 20:53:48,174 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 20:53:48,176 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:53:48 BoogieIcfgContainer [2023-12-02 20:53:48,176 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 20:53:48,177 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 20:53:48,177 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 20:53:48,187 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 20:53:48,187 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:53:48" (1/1) ... [2023-12-02 20:53:48,188 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) [2023-12-02 20:53:48,192 INFO L158 Benchmark]: Toolchain (without parser) took 1749.26ms. Allocated memory is still 123.7MB. Free memory was 98.9MB in the beginning and 65.2MB in the end (delta: 33.8MB). Peak memory consumption was 37.1MB. Max. memory is 16.1GB. [2023-12-02 20:53:48,193 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 62.9MB. Free memory is still 39.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 20:53:48,193 INFO L158 Benchmark]: CACSL2BoogieTranslator took 529.79ms. Allocated memory is still 123.7MB. Free memory was 98.6MB in the beginning and 74.7MB in the end (delta: 23.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-02 20:53:48,194 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.52ms. Allocated memory is still 123.7MB. Free memory was 74.7MB in the beginning and 72.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 20:53:48,194 INFO L158 Benchmark]: Boogie Preprocessor took 41.48ms. Allocated memory is still 123.7MB. Free memory was 72.3MB in the beginning and 69.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 20:53:48,195 INFO L158 Benchmark]: RCFGBuilder took 1105.15ms. Allocated memory is still 123.7MB. Free memory was 69.8MB in the beginning and 66.4MB in the end (delta: 3.4MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. [2023-12-02 20:53:48,196 INFO L158 Benchmark]: CodeCheck took 13.62ms. Allocated memory is still 123.7MB. Free memory was 66.4MB in the beginning and 65.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 20:53:48,199 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 0.28ms. Allocated memory is still 62.9MB. Free memory is still 39.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 529.79ms. Allocated memory is still 123.7MB. Free memory was 98.6MB in the beginning and 74.7MB in the end (delta: 23.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.52ms. Allocated memory is still 123.7MB. Free memory was 74.7MB in the beginning and 72.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.48ms. Allocated memory is still 123.7MB. Free memory was 72.3MB in the beginning and 69.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1105.15ms. Allocated memory is still 123.7MB. Free memory was 69.8MB in the beginning and 66.4MB in the end (delta: 3.4MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. * CodeCheck took 13.62ms. Allocated memory is still 123.7MB. Free memory was 66.4MB in the beginning and 65.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 20:53:48,219 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd4b08d-70f5-46f8-8ad6-07f49b70ce17/bin/ukojak-verify-Qdu7aM0XO9/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