./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-deagle/circular_buffer_bad.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_87fc9acf-5fe8-44af-bd76-c74ab10469b0/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fc9acf-5fe8-44af-bd76-c74ab10469b0/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_87fc9acf-5fe8-44af-bd76-c74ab10469b0/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fc9acf-5fe8-44af-bd76-c74ab10469b0/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fc9acf-5fe8-44af-bd76-c74ab10469b0/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_87fc9acf-5fe8-44af-bd76-c74ab10469b0/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 a5ee9b9286f55973fff2cea9c449f3602c5be2a48fed2e7e6cce6beebc18d9bc --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:48:23,308 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:48:23,424 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fc9acf-5fe8-44af-bd76-c74ab10469b0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:48:23,431 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:48:23,434 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:48:23,476 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:48:23,477 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:48:23,477 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:48:23,478 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:48:23,478 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:48:23,479 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:48:23,483 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:48:23,483 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:48:23,484 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:48:23,484 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:48:23,484 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:48:23,485 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:48:23,485 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:48:23,486 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:48:23,486 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:48:23,487 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:48:23,488 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:48:23,489 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:48:23,489 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:48:23,490 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:48:23,490 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:48:23,490 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:48:23,491 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:48:23,491 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:48:23,492 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:48:23,492 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_87fc9acf-5fe8-44af-bd76-c74ab10469b0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fc9acf-5fe8-44af-bd76-c74ab10469b0/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a5ee9b9286f55973fff2cea9c449f3602c5be2a48fed2e7e6cce6beebc18d9bc [2024-11-08 23:48:23,767 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:48:23,801 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:48:23,804 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:48:23,806 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:48:23,806 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:48:23,808 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fc9acf-5fe8-44af-bd76-c74ab10469b0/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i Unable to find full path for "g++" [2024-11-08 23:48:25,933 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:48:26,197 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:48:26,198 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fc9acf-5fe8-44af-bd76-c74ab10469b0/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i [2024-11-08 23:48:26,219 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fc9acf-5fe8-44af-bd76-c74ab10469b0/bin/ukojak-verify-ImItNfHLgk/data/2b971717d/a30175649c9c406a8f1b2726d0ed78e2/FLAG7cb7c4e93 [2024-11-08 23:48:26,238 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fc9acf-5fe8-44af-bd76-c74ab10469b0/bin/ukojak-verify-ImItNfHLgk/data/2b971717d/a30175649c9c406a8f1b2726d0ed78e2 [2024-11-08 23:48:26,240 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:48:26,242 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:48:26,243 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:48:26,243 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:48:26,248 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:48:26,249 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:48:26" (1/1) ... [2024-11-08 23:48:26,251 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20e5b712 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:26, skipping insertion in model container [2024-11-08 23:48:26,251 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:48:26" (1/1) ... [2024-11-08 23:48:26,302 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:48:26,795 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:48:26,818 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:48:26,901 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:48:26,955 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:48:26,955 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:26 WrapperNode [2024-11-08 23:48:26,956 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:48:26,957 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:48:26,957 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:48:26,958 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:48:26,965 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:26" (1/1) ... [2024-11-08 23:48:26,980 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:26" (1/1) ... [2024-11-08 23:48:27,009 INFO L138 Inliner]: procedures = 168, calls = 40, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 140 [2024-11-08 23:48:27,009 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:48:27,010 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:48:27,011 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:48:27,011 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:48:27,022 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:26" (1/1) ... [2024-11-08 23:48:27,022 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:26" (1/1) ... [2024-11-08 23:48:27,026 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:26" (1/1) ... [2024-11-08 23:48:27,026 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:26" (1/1) ... [2024-11-08 23:48:27,036 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:26" (1/1) ... [2024-11-08 23:48:27,041 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:26" (1/1) ... [2024-11-08 23:48:27,043 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:26" (1/1) ... [2024-11-08 23:48:27,045 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:26" (1/1) ... [2024-11-08 23:48:27,048 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:48:27,049 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:48:27,050 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:48:27,050 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:48:27,051 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:26" (1/1) ... [2024-11-08 23:48:27,057 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:48:27,073 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fc9acf-5fe8-44af-bd76-c74ab10469b0/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:48:27,093 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fc9acf-5fe8-44af-bd76-c74ab10469b0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:48:27,097 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fc9acf-5fe8-44af-bd76-c74ab10469b0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:48:27,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:48:27,122 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 23:48:27,122 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 23:48:27,122 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 23:48:27,122 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 23:48:27,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:48:27,123 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:48:27,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:48:27,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 23:48:27,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:48:27,124 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:48:27,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:48:27,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:48:27,130 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 23:48:27,276 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:48:27,278 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:48:27,614 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:48:27,614 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:48:27,650 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:48:27,650 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:48:27,653 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:48:27 BoogieIcfgContainer [2024-11-08 23:48:27,653 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:48:27,654 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:48:27,654 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:48:27,666 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:48:27,666 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:48:27" (1/1) ... [2024-11-08 23:48:27,668 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:48:27,673 INFO L158 Benchmark]: Toolchain (without parser) took 1429.93ms. Allocated memory is still 190.8MB. Free memory was 148.9MB in the beginning and 99.6MB in the end (delta: 49.2MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-08 23:48:27,673 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 142.6MB. Free memory is still 85.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:48:27,676 INFO L158 Benchmark]: CACSL2BoogieTranslator took 713.24ms. Allocated memory is still 190.8MB. Free memory was 148.4MB in the beginning and 125.3MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 23:48:27,676 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.75ms. Allocated memory is still 190.8MB. Free memory was 125.3MB in the beginning and 122.7MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:48:27,677 INFO L158 Benchmark]: Boogie Preprocessor took 38.35ms. Allocated memory is still 190.8MB. Free memory was 122.7MB in the beginning and 121.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:48:27,678 INFO L158 Benchmark]: RCFGBuilder took 603.84ms. Allocated memory is still 190.8MB. Free memory was 121.1MB in the beginning and 100.7MB in the end (delta: 20.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 23:48:27,678 INFO L158 Benchmark]: CodeCheck took 16.76ms. Allocated memory is still 190.8MB. Free memory was 100.1MB in the beginning and 99.6MB in the end (delta: 526.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:48:27,681 INFO L338 ainManager$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 0.38ms. Allocated memory is still 142.6MB. Free memory is still 85.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 713.24ms. Allocated memory is still 190.8MB. Free memory was 148.4MB in the beginning and 125.3MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.75ms. Allocated memory is still 190.8MB. Free memory was 125.3MB in the beginning and 122.7MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.35ms. Allocated memory is still 190.8MB. Free memory was 122.7MB in the beginning and 121.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 603.84ms. Allocated memory is still 190.8MB. Free memory was 121.1MB in the beginning and 100.7MB in the end (delta: 20.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 16.76ms. Allocated memory is still 190.8MB. Free memory was 100.1MB in the beginning and 99.6MB in the end (delta: 526.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:48:27,717 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fc9acf-5fe8-44af-bd76-c74ab10469b0/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_87fc9acf-5fe8-44af-bd76-c74ab10469b0/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fc9acf-5fe8-44af-bd76-c74ab10469b0/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_87fc9acf-5fe8-44af-bd76-c74ab10469b0/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fc9acf-5fe8-44af-bd76-c74ab10469b0/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fc9acf-5fe8-44af-bd76-c74ab10469b0/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_87fc9acf-5fe8-44af-bd76-c74ab10469b0/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 a5ee9b9286f55973fff2cea9c449f3602c5be2a48fed2e7e6cce6beebc18d9bc --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:48:30,545 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:48:30,651 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fc9acf-5fe8-44af-bd76-c74ab10469b0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:48:30,706 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:48:30,707 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:48:30,709 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:48:30,709 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:48:30,710 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:48:30,711 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:48:30,712 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:48:30,713 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:48:30,713 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:48:30,714 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:48:30,717 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:48:30,718 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:48:30,718 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:48:30,719 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:48:30,719 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:48:30,719 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:48:30,720 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:48:30,720 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:48:30,721 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:48:30,721 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:48:30,725 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:48:30,726 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:48:30,726 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:48:30,726 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:48:30,727 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:48:30,727 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:48:30,727 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:48:30,728 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:48:30,728 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:48:30,730 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:48:30,730 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:48:30,731 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_87fc9acf-5fe8-44af-bd76-c74ab10469b0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fc9acf-5fe8-44af-bd76-c74ab10469b0/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a5ee9b9286f55973fff2cea9c449f3602c5be2a48fed2e7e6cce6beebc18d9bc [2024-11-08 23:48:31,218 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:48:31,246 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:48:31,249 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:48:31,251 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:48:31,251 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:48:31,253 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fc9acf-5fe8-44af-bd76-c74ab10469b0/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i Unable to find full path for "g++" [2024-11-08 23:48:33,591 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:48:34,043 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:48:34,047 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fc9acf-5fe8-44af-bd76-c74ab10469b0/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i [2024-11-08 23:48:34,070 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fc9acf-5fe8-44af-bd76-c74ab10469b0/bin/ukojak-verify-ImItNfHLgk/data/7eef96257/fbf8d9075537456fa509bb661b75bc7f/FLAGd1c213b25 [2024-11-08 23:48:34,097 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fc9acf-5fe8-44af-bd76-c74ab10469b0/bin/ukojak-verify-ImItNfHLgk/data/7eef96257/fbf8d9075537456fa509bb661b75bc7f [2024-11-08 23:48:34,101 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:48:34,105 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:48:34,106 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:48:34,106 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:48:34,113 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:48:34,114 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:48:34" (1/1) ... [2024-11-08 23:48:34,115 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64d771f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:34, skipping insertion in model container [2024-11-08 23:48:34,116 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:48:34" (1/1) ... [2024-11-08 23:48:34,188 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:48:34,788 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:48:34,823 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:48:34,918 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:48:34,992 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:48:34,993 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:34 WrapperNode [2024-11-08 23:48:34,993 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:48:34,994 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:48:34,995 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:48:34,998 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:48:35,006 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:34" (1/1) ... [2024-11-08 23:48:35,035 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:34" (1/1) ... [2024-11-08 23:48:35,069 INFO L138 Inliner]: procedures = 175, calls = 40, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 139 [2024-11-08 23:48:35,073 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:48:35,074 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:48:35,074 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:48:35,074 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:48:35,086 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:34" (1/1) ... [2024-11-08 23:48:35,086 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:34" (1/1) ... [2024-11-08 23:48:35,096 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:34" (1/1) ... [2024-11-08 23:48:35,097 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:34" (1/1) ... [2024-11-08 23:48:35,114 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:34" (1/1) ... [2024-11-08 23:48:35,121 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:34" (1/1) ... [2024-11-08 23:48:35,125 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:34" (1/1) ... [2024-11-08 23:48:35,130 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:34" (1/1) ... [2024-11-08 23:48:35,135 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:48:35,136 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:48:35,136 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:48:35,136 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:48:35,137 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:34" (1/1) ... [2024-11-08 23:48:35,150 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:48:35,173 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fc9acf-5fe8-44af-bd76-c74ab10469b0/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:48:35,191 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fc9acf-5fe8-44af-bd76-c74ab10469b0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:48:35,194 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fc9acf-5fe8-44af-bd76-c74ab10469b0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:48:35,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-08 23:48:35,232 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 23:48:35,232 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 23:48:35,232 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 23:48:35,232 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 23:48:35,233 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:48:35,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:48:35,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-08 23:48:35,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 23:48:35,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-08 23:48:35,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:48:35,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:48:35,235 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:48:35,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:48:35,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:48:35,237 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 23:48:35,452 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:48:35,455 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:48:36,073 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:48:36,074 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:48:36,127 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:48:36,128 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:48:36,130 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:48:36 BoogieIcfgContainer [2024-11-08 23:48:36,130 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:48:36,131 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:48:36,132 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:48:36,145 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:48:36,145 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:48:36" (1/1) ... [2024-11-08 23:48:36,146 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 23:48:36,153 INFO L158 Benchmark]: Toolchain (without parser) took 2047.51ms. Allocated memory was 73.4MB in the beginning and 90.2MB in the end (delta: 16.8MB). Free memory was 47.5MB in the beginning and 51.4MB in the end (delta: -3.9MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2024-11-08 23:48:36,154 INFO L158 Benchmark]: CDTParser took 0.59ms. Allocated memory is still 73.4MB. Free memory was 49.3MB in the beginning and 49.1MB in the end (delta: 105.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:48:36,155 INFO L158 Benchmark]: CACSL2BoogieTranslator took 887.51ms. Allocated memory is still 73.4MB. Free memory was 47.3MB in the beginning and 43.0MB in the end (delta: 4.3MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2024-11-08 23:48:36,156 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.77ms. Allocated memory is still 73.4MB. Free memory was 43.0MB in the beginning and 40.6MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:48:36,157 INFO L158 Benchmark]: Boogie Preprocessor took 61.24ms. Allocated memory is still 73.4MB. Free memory was 40.4MB in the beginning and 38.5MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:48:36,159 INFO L158 Benchmark]: RCFGBuilder took 994.96ms. Allocated memory was 73.4MB in the beginning and 90.2MB in the end (delta: 16.8MB). Free memory was 38.3MB in the beginning and 52.5MB in the end (delta: -14.3MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2024-11-08 23:48:36,161 INFO L158 Benchmark]: CodeCheck took 19.56ms. Allocated memory is still 90.2MB. Free memory was 52.2MB in the beginning and 51.4MB in the end (delta: 764.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:48:36,165 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 0.59ms. Allocated memory is still 73.4MB. Free memory was 49.3MB in the beginning and 49.1MB in the end (delta: 105.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 887.51ms. Allocated memory is still 73.4MB. Free memory was 47.3MB in the beginning and 43.0MB in the end (delta: 4.3MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.77ms. Allocated memory is still 73.4MB. Free memory was 43.0MB in the beginning and 40.6MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.24ms. Allocated memory is still 73.4MB. Free memory was 40.4MB in the beginning and 38.5MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 994.96ms. Allocated memory was 73.4MB in the beginning and 90.2MB in the end (delta: 16.8MB). Free memory was 38.3MB in the beginning and 52.5MB in the end (delta: -14.3MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. * CodeCheck took 19.56ms. Allocated memory is still 90.2MB. Free memory was 52.2MB in the beginning and 51.4MB in the end (delta: 764.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:48:36,213 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fc9acf-5fe8-44af-bd76-c74ab10469b0/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