./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi010.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f187cc-8b65-4426-aea0-f43a5a7ab995/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f187cc-8b65-4426-aea0-f43a5a7ab995/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_40f187cc-8b65-4426-aea0-f43a5a7ab995/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f187cc-8b65-4426-aea0-f43a5a7ab995/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi010.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f187cc-8b65-4426-aea0-f43a5a7ab995/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_40f187cc-8b65-4426-aea0-f43a5a7ab995/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 582aea72bf150e6792f444cf029a22a25cb033a365b198fc215f246088fb4d39 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:58:20,837 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:58:20,935 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f187cc-8b65-4426-aea0-f43a5a7ab995/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:58:20,940 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:58:20,941 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:58:20,977 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:58:20,979 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:58:20,979 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:58:20,980 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:58:20,980 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:58:20,981 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:58:20,981 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:58:20,981 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:58:20,982 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:58:20,983 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:58:20,983 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:58:20,984 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:58:20,984 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:58:20,985 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:58:20,985 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:58:20,985 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:58:20,986 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:58:20,987 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:58:20,987 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:58:20,988 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:58:20,988 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:58:20,989 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:58:20,989 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:58:20,989 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:58:20,990 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:58:20,990 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_40f187cc-8b65-4426-aea0-f43a5a7ab995/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f187cc-8b65-4426-aea0-f43a5a7ab995/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 582aea72bf150e6792f444cf029a22a25cb033a365b198fc215f246088fb4d39 [2024-11-08 23:58:21,357 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:58:21,397 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:58:21,401 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:58:21,403 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:58:21,404 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:58:21,406 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f187cc-8b65-4426-aea0-f43a5a7ab995/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/rfi010.i Unable to find full path for "g++" [2024-11-08 23:58:23,469 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:58:23,861 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:58:23,865 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f187cc-8b65-4426-aea0-f43a5a7ab995/sv-benchmarks/c/pthread-wmm/rfi010.i [2024-11-08 23:58:23,886 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f187cc-8b65-4426-aea0-f43a5a7ab995/bin/ukojak-verify-ImItNfHLgk/data/f7b4b3bcc/bb356afadf17433489d1dc1bc7ee0cfd/FLAG19ae1f130 [2024-11-08 23:58:24,072 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f187cc-8b65-4426-aea0-f43a5a7ab995/bin/ukojak-verify-ImItNfHLgk/data/f7b4b3bcc/bb356afadf17433489d1dc1bc7ee0cfd [2024-11-08 23:58:24,078 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:58:24,080 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:58:24,081 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:58:24,084 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:58:24,091 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:58:24,092 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:58:24" (1/1) ... [2024-11-08 23:58:24,094 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43aa0695 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:24, skipping insertion in model container [2024-11-08 23:58:24,094 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:58:24" (1/1) ... [2024-11-08 23:58:24,164 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:58:24,727 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:58:24,752 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:58:24,821 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:58:24,861 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:58:24,862 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:24 WrapperNode [2024-11-08 23:58:24,862 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:58:24,863 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:58:24,863 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:58:24,863 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:58:24,871 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:24" (1/1) ... [2024-11-08 23:58:24,888 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:24" (1/1) ... [2024-11-08 23:58:24,935 INFO L138 Inliner]: procedures = 174, calls = 38, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 131 [2024-11-08 23:58:24,936 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:58:24,936 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:58:24,937 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:58:24,937 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:58:24,948 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:24" (1/1) ... [2024-11-08 23:58:24,949 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:24" (1/1) ... [2024-11-08 23:58:24,953 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:24" (1/1) ... [2024-11-08 23:58:24,953 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:24" (1/1) ... [2024-11-08 23:58:24,965 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:24" (1/1) ... [2024-11-08 23:58:24,967 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:24" (1/1) ... [2024-11-08 23:58:24,970 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:24" (1/1) ... [2024-11-08 23:58:24,972 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:24" (1/1) ... [2024-11-08 23:58:24,976 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:58:24,977 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:58:24,978 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:58:24,978 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:58:24,979 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:24" (1/1) ... [2024-11-08 23:58:24,986 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:58:25,028 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f187cc-8b65-4426-aea0-f43a5a7ab995/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:58:25,071 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f187cc-8b65-4426-aea0-f43a5a7ab995/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:58:25,091 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f187cc-8b65-4426-aea0-f43a5a7ab995/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:58:25,163 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:58:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:58:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:58:25,168 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:58:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:58:25,170 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:58:25,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:58:25,171 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:58:25,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:58:25,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:58:25,174 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:58:25,353 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:58:25,356 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:58:25,697 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:58:25,697 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:58:25,924 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:58:25,926 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:58:25,926 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:58:25 BoogieIcfgContainer [2024-11-08 23:58:25,927 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:58:25,928 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:58:25,928 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:58:25,940 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:58:25,941 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:58:25" (1/1) ... [2024-11-08 23:58:25,942 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:58:25,952 INFO L158 Benchmark]: Toolchain (without parser) took 1868.64ms. Allocated memory is still 159.4MB. Free memory was 128.1MB in the beginning and 82.5MB in the end (delta: 45.5MB). Peak memory consumption was 42.3MB. Max. memory is 16.1GB. [2024-11-08 23:58:25,952 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 121.6MB. Free memory is still 93.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:58:25,953 INFO L158 Benchmark]: CACSL2BoogieTranslator took 781.03ms. Allocated memory is still 159.4MB. Free memory was 128.1MB in the beginning and 102.2MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-08 23:58:25,955 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.74ms. Allocated memory is still 159.4MB. Free memory was 102.2MB in the beginning and 98.7MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:58:25,955 INFO L158 Benchmark]: Boogie Preprocessor took 40.32ms. Allocated memory is still 159.4MB. Free memory was 98.7MB in the beginning and 96.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:58:25,958 INFO L158 Benchmark]: RCFGBuilder took 949.27ms. Allocated memory is still 159.4MB. Free memory was 96.6MB in the beginning and 84.4MB in the end (delta: 12.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 23:58:25,958 INFO L158 Benchmark]: CodeCheck took 19.60ms. Allocated memory is still 159.4MB. Free memory was 83.5MB in the beginning and 82.5MB in the end (delta: 944.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:58:25,963 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 0.35ms. Allocated memory is still 121.6MB. Free memory is still 93.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 781.03ms. Allocated memory is still 159.4MB. Free memory was 128.1MB in the beginning and 102.2MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.74ms. Allocated memory is still 159.4MB. Free memory was 102.2MB in the beginning and 98.7MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.32ms. Allocated memory is still 159.4MB. Free memory was 98.7MB in the beginning and 96.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 949.27ms. Allocated memory is still 159.4MB. Free memory was 96.6MB in the beginning and 84.4MB in the end (delta: 12.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 19.60ms. Allocated memory is still 159.4MB. Free memory was 83.5MB in the beginning and 82.5MB in the end (delta: 944.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:58:26,005 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f187cc-8b65-4426-aea0-f43a5a7ab995/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f187cc-8b65-4426-aea0-f43a5a7ab995/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f187cc-8b65-4426-aea0-f43a5a7ab995/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_40f187cc-8b65-4426-aea0-f43a5a7ab995/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f187cc-8b65-4426-aea0-f43a5a7ab995/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi010.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f187cc-8b65-4426-aea0-f43a5a7ab995/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_40f187cc-8b65-4426-aea0-f43a5a7ab995/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 582aea72bf150e6792f444cf029a22a25cb033a365b198fc215f246088fb4d39 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:58:28,698 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:58:28,821 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f187cc-8b65-4426-aea0-f43a5a7ab995/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:58:28,872 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:58:28,874 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:58:28,875 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:58:28,876 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:58:28,876 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:58:28,877 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:58:28,879 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:58:28,879 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:58:28,880 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:58:28,880 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:58:28,881 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:58:28,881 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:58:28,882 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:58:28,884 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:58:28,887 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:58:28,887 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:58:28,888 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:58:28,888 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:58:28,889 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:58:28,889 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:58:28,889 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:58:28,890 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:58:28,890 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:58:28,891 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:58:28,891 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:58:28,892 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:58:28,892 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:58:28,893 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:58:28,893 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:58:28,894 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:58:28,894 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:58:28,894 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_40f187cc-8b65-4426-aea0-f43a5a7ab995/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f187cc-8b65-4426-aea0-f43a5a7ab995/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 582aea72bf150e6792f444cf029a22a25cb033a365b198fc215f246088fb4d39 [2024-11-08 23:58:29,338 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:58:29,372 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:58:29,379 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:58:29,381 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:58:29,381 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:58:29,383 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f187cc-8b65-4426-aea0-f43a5a7ab995/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/rfi010.i Unable to find full path for "g++" [2024-11-08 23:58:31,539 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:58:31,935 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:58:31,936 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f187cc-8b65-4426-aea0-f43a5a7ab995/sv-benchmarks/c/pthread-wmm/rfi010.i [2024-11-08 23:58:31,955 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f187cc-8b65-4426-aea0-f43a5a7ab995/bin/ukojak-verify-ImItNfHLgk/data/1d71e8c71/04917cb7c6974a738ae8c0e6f4906ce5/FLAG5d5a1c177 [2024-11-08 23:58:31,976 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f187cc-8b65-4426-aea0-f43a5a7ab995/bin/ukojak-verify-ImItNfHLgk/data/1d71e8c71/04917cb7c6974a738ae8c0e6f4906ce5 [2024-11-08 23:58:31,980 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:58:31,983 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:58:31,986 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:58:31,986 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:58:31,993 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:58:31,995 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:58:31" (1/1) ... [2024-11-08 23:58:31,997 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d5ce262 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:31, skipping insertion in model container [2024-11-08 23:58:31,997 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:58:31" (1/1) ... [2024-11-08 23:58:32,076 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:58:32,724 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:58:32,752 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:58:32,862 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:58:32,967 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:58:32,967 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:32 WrapperNode [2024-11-08 23:58:32,967 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:58:32,972 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:58:32,973 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:58:32,973 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:58:32,992 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:32" (1/1) ... [2024-11-08 23:58:33,027 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:32" (1/1) ... [2024-11-08 23:58:33,063 INFO L138 Inliner]: procedures = 175, calls = 38, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 132 [2024-11-08 23:58:33,064 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:58:33,064 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:58:33,064 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:58:33,065 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:58:33,075 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:32" (1/1) ... [2024-11-08 23:58:33,079 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:32" (1/1) ... [2024-11-08 23:58:33,087 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:32" (1/1) ... [2024-11-08 23:58:33,088 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:32" (1/1) ... [2024-11-08 23:58:33,104 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:32" (1/1) ... [2024-11-08 23:58:33,109 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:32" (1/1) ... [2024-11-08 23:58:33,115 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:32" (1/1) ... [2024-11-08 23:58:33,117 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:32" (1/1) ... [2024-11-08 23:58:33,124 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:58:33,125 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:58:33,125 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:58:33,125 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:58:33,129 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:32" (1/1) ... [2024-11-08 23:58:33,135 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:58:33,150 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f187cc-8b65-4426-aea0-f43a5a7ab995/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:58:33,166 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f187cc-8b65-4426-aea0-f43a5a7ab995/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:58:33,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f187cc-8b65-4426-aea0-f43a5a7ab995/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:58:33,205 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:58:33,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:58:33,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:58:33,206 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:58:33,206 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:58:33,206 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:58:33,206 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:58:33,207 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:58:33,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:58:33,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:58:33,209 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:58:33,419 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:58:33,421 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:58:33,934 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:58:33,934 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:58:34,147 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:58:34,147 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:58:34,148 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:58:34 BoogieIcfgContainer [2024-11-08 23:58:34,148 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:58:34,149 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:58:34,149 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:58:34,160 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:58:34,160 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:58:34" (1/1) ... [2024-11-08 23:58:34,161 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 23:58:34,166 INFO L158 Benchmark]: Toolchain (without parser) took 2182.63ms. Allocated memory is still 104.9MB. Free memory was 79.3MB in the beginning and 64.0MB in the end (delta: 15.3MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. [2024-11-08 23:58:34,169 INFO L158 Benchmark]: CDTParser took 1.70ms. Allocated memory is still 67.1MB. Free memory was 43.0MB in the beginning and 42.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:58:34,170 INFO L158 Benchmark]: CACSL2BoogieTranslator took 982.07ms. Allocated memory is still 104.9MB. Free memory was 79.0MB in the beginning and 79.1MB in the end (delta: -153.4kB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. [2024-11-08 23:58:34,170 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.28ms. Allocated memory is still 104.9MB. Free memory was 79.1MB in the beginning and 76.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:58:34,171 INFO L158 Benchmark]: Boogie Preprocessor took 60.07ms. Allocated memory is still 104.9MB. Free memory was 76.6MB in the beginning and 74.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:58:34,172 INFO L158 Benchmark]: RCFGBuilder took 1023.14ms. Allocated memory is still 104.9MB. Free memory was 74.5MB in the beginning and 65.3MB in the end (delta: 9.2MB). Peak memory consumption was 45.4MB. Max. memory is 16.1GB. [2024-11-08 23:58:34,173 INFO L158 Benchmark]: CodeCheck took 15.05ms. Allocated memory is still 104.9MB. Free memory was 65.3MB in the beginning and 64.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:58:34,178 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 1.70ms. Allocated memory is still 67.1MB. Free memory was 43.0MB in the beginning and 42.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 982.07ms. Allocated memory is still 104.9MB. Free memory was 79.0MB in the beginning and 79.1MB in the end (delta: -153.4kB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.28ms. Allocated memory is still 104.9MB. Free memory was 79.1MB in the beginning and 76.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.07ms. Allocated memory is still 104.9MB. Free memory was 76.6MB in the beginning and 74.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1023.14ms. Allocated memory is still 104.9MB. Free memory was 74.5MB in the beginning and 65.3MB in the end (delta: 9.2MB). Peak memory consumption was 45.4MB. Max. memory is 16.1GB. * CodeCheck took 15.05ms. Allocated memory is still 104.9MB. Free memory was 65.3MB in the beginning and 64.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:58:34,220 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f187cc-8b65-4426-aea0-f43a5a7ab995/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