./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ffe51b-2454-4ce6-98ba-d81172d4b8b3/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ffe51b-2454-4ce6-98ba-d81172d4b8b3/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_32ffe51b-2454-4ce6-98ba-d81172d4b8b3/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ffe51b-2454-4ce6-98ba-d81172d4b8b3/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ffe51b-2454-4ce6-98ba-d81172d4b8b3/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_32ffe51b-2454-4ce6-98ba-d81172d4b8b3/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 f66a662852389d8ac1f64241746e843d67de7f5d7507051fb5c8e68404b785cd --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:19:17,542 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:19:17,610 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ffe51b-2454-4ce6-98ba-d81172d4b8b3/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:19:17,616 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:19:17,617 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:19:17,637 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:19:17,638 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:19:17,638 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:19:17,639 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:19:17,639 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:19:17,639 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:19:17,640 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:19:17,640 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:19:17,641 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:19:17,641 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:19:17,641 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:19:17,642 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:19:17,642 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:19:17,642 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:19:17,643 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:19:17,643 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:19:17,644 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:19:17,644 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:19:17,645 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:19:17,645 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:19:17,645 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:19:17,646 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:19:17,646 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:19:17,646 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:19:17,647 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:19:17,647 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_32ffe51b-2454-4ce6-98ba-d81172d4b8b3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ffe51b-2454-4ce6-98ba-d81172d4b8b3/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f66a662852389d8ac1f64241746e843d67de7f5d7507051fb5c8e68404b785cd [2024-11-08 22:19:17,927 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:19:17,952 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:19:17,955 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:19:17,957 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:19:17,957 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:19:17,959 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ffe51b-2454-4ce6-98ba-d81172d4b8b3/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer-1.i Unable to find full path for "g++" [2024-11-08 22:19:20,339 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:19:20,673 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:19:20,675 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ffe51b-2454-4ce6-98ba-d81172d4b8b3/sv-benchmarks/c/pthread-ext/26_stack_cas_longer-1.i [2024-11-08 22:19:20,696 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ffe51b-2454-4ce6-98ba-d81172d4b8b3/bin/ukojak-verify-ImItNfHLgk/data/b5c9a9d8f/2a17a1b3c7104295aa9f0bd7c32b478c/FLAGa34b43f40 [2024-11-08 22:19:20,721 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ffe51b-2454-4ce6-98ba-d81172d4b8b3/bin/ukojak-verify-ImItNfHLgk/data/b5c9a9d8f/2a17a1b3c7104295aa9f0bd7c32b478c [2024-11-08 22:19:20,725 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:19:20,727 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:19:20,729 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:19:20,729 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:19:20,739 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:19:20,740 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:19:20" (1/1) ... [2024-11-08 22:19:20,741 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ef23ed3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:20, skipping insertion in model container [2024-11-08 22:19:20,741 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:19:20" (1/1) ... [2024-11-08 22:19:20,805 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:19:21,440 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:19:21,515 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:19:21,586 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:19:21,663 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:19:21,664 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:21 WrapperNode [2024-11-08 22:19:21,665 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:19:21,666 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:19:21,666 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:19:21,667 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:19:21,677 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:21" (1/1) ... [2024-11-08 22:19:21,713 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:21" (1/1) ... [2024-11-08 22:19:21,790 INFO L138 Inliner]: procedures = 179, calls = 47, calls flagged for inlining = 17, calls inlined = 20, statements flattened = 829 [2024-11-08 22:19:21,794 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:19:21,795 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:19:21,799 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:19:21,799 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:19:21,813 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:21" (1/1) ... [2024-11-08 22:19:21,813 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:21" (1/1) ... [2024-11-08 22:19:21,819 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:21" (1/1) ... [2024-11-08 22:19:21,819 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:21" (1/1) ... [2024-11-08 22:19:21,856 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:21" (1/1) ... [2024-11-08 22:19:21,876 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:21" (1/1) ... [2024-11-08 22:19:21,886 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:21" (1/1) ... [2024-11-08 22:19:21,894 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:21" (1/1) ... [2024-11-08 22:19:21,907 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:19:21,912 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:19:21,912 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:19:21,913 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:19:21,914 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:21" (1/1) ... [2024-11-08 22:19:21,922 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:19:21,939 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ffe51b-2454-4ce6-98ba-d81172d4b8b3/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:19:21,963 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ffe51b-2454-4ce6-98ba-d81172d4b8b3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:19:21,972 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ffe51b-2454-4ce6-98ba-d81172d4b8b3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:19:22,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:19:22,009 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-08 22:19:22,010 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-08 22:19:22,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:19:22,010 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:19:22,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:19:22,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:19:22,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:19:22,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:19:22,012 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:19:22,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:19:22,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:19:22,015 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 22:19:22,262 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:19:22,265 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:19:23,890 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:19:23,890 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:19:24,287 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:19:24,287 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-08 22:19:24,287 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:19:24 BoogieIcfgContainer [2024-11-08 22:19:24,288 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:19:24,288 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:19:24,289 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:19:24,303 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:19:24,303 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:19:24" (1/1) ... [2024-11-08 22:19:24,304 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 22:19:24,314 INFO L158 Benchmark]: Toolchain (without parser) took 3586.06ms. Allocated memory was 174.1MB in the beginning and 243.3MB in the end (delta: 69.2MB). Free memory was 133.4MB in the beginning and 127.6MB in the end (delta: 5.8MB). Peak memory consumption was 78.1MB. Max. memory is 16.1GB. [2024-11-08 22:19:24,314 INFO L158 Benchmark]: CDTParser took 0.69ms. Allocated memory is still 174.1MB. Free memory was 143.7MB in the beginning and 143.6MB in the end (delta: 160.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:19:24,315 INFO L158 Benchmark]: CACSL2BoogieTranslator took 936.63ms. Allocated memory is still 174.1MB. Free memory was 132.9MB in the beginning and 105.6MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-08 22:19:24,316 INFO L158 Benchmark]: Boogie Procedure Inliner took 128.50ms. Allocated memory is still 174.1MB. Free memory was 105.6MB in the beginning and 100.3MB in the end (delta: 5.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:19:24,318 INFO L158 Benchmark]: Boogie Preprocessor took 115.62ms. Allocated memory is still 174.1MB. Free memory was 100.3MB in the beginning and 96.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:19:24,319 INFO L158 Benchmark]: RCFGBuilder took 2375.85ms. Allocated memory was 174.1MB in the beginning and 243.3MB in the end (delta: 69.2MB). Free memory was 96.1MB in the beginning and 128.7MB in the end (delta: -32.6MB). Peak memory consumption was 46.6MB. Max. memory is 16.1GB. [2024-11-08 22:19:24,320 INFO L158 Benchmark]: CodeCheck took 23.24ms. Allocated memory is still 243.3MB. Free memory was 128.7MB in the beginning and 127.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:19:24,326 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 0.69ms. Allocated memory is still 174.1MB. Free memory was 143.7MB in the beginning and 143.6MB in the end (delta: 160.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 936.63ms. Allocated memory is still 174.1MB. Free memory was 132.9MB in the beginning and 105.6MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 128.50ms. Allocated memory is still 174.1MB. Free memory was 105.6MB in the beginning and 100.3MB in the end (delta: 5.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 115.62ms. Allocated memory is still 174.1MB. Free memory was 100.3MB in the beginning and 96.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2375.85ms. Allocated memory was 174.1MB in the beginning and 243.3MB in the end (delta: 69.2MB). Free memory was 96.1MB in the beginning and 128.7MB in the end (delta: -32.6MB). Peak memory consumption was 46.6MB. Max. memory is 16.1GB. * CodeCheck took 23.24ms. Allocated memory is still 243.3MB. Free memory was 128.7MB in the beginning and 127.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:19:24,367 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ffe51b-2454-4ce6-98ba-d81172d4b8b3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ffe51b-2454-4ce6-98ba-d81172d4b8b3/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ffe51b-2454-4ce6-98ba-d81172d4b8b3/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_32ffe51b-2454-4ce6-98ba-d81172d4b8b3/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ffe51b-2454-4ce6-98ba-d81172d4b8b3/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ffe51b-2454-4ce6-98ba-d81172d4b8b3/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_32ffe51b-2454-4ce6-98ba-d81172d4b8b3/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 f66a662852389d8ac1f64241746e843d67de7f5d7507051fb5c8e68404b785cd --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:19:26,975 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:19:27,063 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ffe51b-2454-4ce6-98ba-d81172d4b8b3/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 22:19:27,108 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:19:27,110 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:19:27,110 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:19:27,111 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:19:27,111 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:19:27,112 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:19:27,112 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:19:27,113 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:19:27,113 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:19:27,114 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:19:27,114 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:19:27,115 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:19:27,115 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:19:27,115 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:19:27,116 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:19:27,116 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:19:27,117 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:19:27,117 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:19:27,121 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:19:27,122 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:19:27,122 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:19:27,122 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:19:27,123 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:19:27,123 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:19:27,123 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:19:27,124 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:19:27,124 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:19:27,124 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:19:27,125 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:19:27,125 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:19:27,125 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:19:27,126 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ffe51b-2454-4ce6-98ba-d81172d4b8b3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ffe51b-2454-4ce6-98ba-d81172d4b8b3/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f66a662852389d8ac1f64241746e843d67de7f5d7507051fb5c8e68404b785cd [2024-11-08 22:19:27,529 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:19:27,558 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:19:27,562 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:19:27,566 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:19:27,567 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:19:27,569 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ffe51b-2454-4ce6-98ba-d81172d4b8b3/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer-1.i Unable to find full path for "g++" [2024-11-08 22:19:29,826 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:19:30,231 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:19:30,231 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ffe51b-2454-4ce6-98ba-d81172d4b8b3/sv-benchmarks/c/pthread-ext/26_stack_cas_longer-1.i [2024-11-08 22:19:30,248 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ffe51b-2454-4ce6-98ba-d81172d4b8b3/bin/ukojak-verify-ImItNfHLgk/data/b413df3e4/607a8bf2633440709c27f477c6424ee5/FLAG69d784e40 [2024-11-08 22:19:30,432 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ffe51b-2454-4ce6-98ba-d81172d4b8b3/bin/ukojak-verify-ImItNfHLgk/data/b413df3e4/607a8bf2633440709c27f477c6424ee5 [2024-11-08 22:19:30,438 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:19:30,439 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:19:30,441 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:19:30,443 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:19:30,449 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:19:30,450 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:19:30" (1/1) ... [2024-11-08 22:19:30,452 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41ab4916 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:30, skipping insertion in model container [2024-11-08 22:19:30,455 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:19:30" (1/1) ... [2024-11-08 22:19:30,528 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:19:31,091 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:19:31,183 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:19:31,240 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:19:31,338 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:19:31,339 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:31 WrapperNode [2024-11-08 22:19:31,339 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:19:31,340 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:19:31,344 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:19:31,344 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:19:31,353 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:31" (1/1) ... [2024-11-08 22:19:31,394 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:31" (1/1) ... [2024-11-08 22:19:31,471 INFO L138 Inliner]: procedures = 183, calls = 47, calls flagged for inlining = 17, calls inlined = 20, statements flattened = 826 [2024-11-08 22:19:31,472 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:19:31,473 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:19:31,477 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:19:31,477 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:19:31,492 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:31" (1/1) ... [2024-11-08 22:19:31,493 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:31" (1/1) ... [2024-11-08 22:19:31,500 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:31" (1/1) ... [2024-11-08 22:19:31,501 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:31" (1/1) ... [2024-11-08 22:19:31,520 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:31" (1/1) ... [2024-11-08 22:19:31,532 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:31" (1/1) ... [2024-11-08 22:19:31,535 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:31" (1/1) ... [2024-11-08 22:19:31,545 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:31" (1/1) ... [2024-11-08 22:19:31,563 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:19:31,564 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:19:31,564 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:19:31,564 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:19:31,565 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:31" (1/1) ... [2024-11-08 22:19:31,579 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:19:31,594 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ffe51b-2454-4ce6-98ba-d81172d4b8b3/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:19:31,612 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ffe51b-2454-4ce6-98ba-d81172d4b8b3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:19:31,617 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ffe51b-2454-4ce6-98ba-d81172d4b8b3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:19:31,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:19:31,654 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-08 22:19:31,654 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-08 22:19:31,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:19:31,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:19:31,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:19:31,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:19:31,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:19:31,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:19:31,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 22:19:31,656 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:19:31,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:19:31,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:19:31,659 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 22:19:31,895 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:19:31,898 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:19:33,602 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:19:33,603 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:19:34,098 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:19:34,099 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-08 22:19:34,099 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:19:34 BoogieIcfgContainer [2024-11-08 22:19:34,099 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:19:34,100 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:19:34,100 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:19:34,113 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:19:34,114 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:19:34" (1/1) ... [2024-11-08 22:19:34,114 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 22:19:34,121 INFO L158 Benchmark]: Toolchain (without parser) took 3680.82ms. Allocated memory was 96.5MB in the beginning and 127.9MB in the end (delta: 31.5MB). Free memory was 72.5MB in the beginning and 63.3MB in the end (delta: 9.2MB). Peak memory consumption was 42.1MB. Max. memory is 16.1GB. [2024-11-08 22:19:34,122 INFO L158 Benchmark]: CDTParser took 0.56ms. Allocated memory is still 58.7MB. Free memory was 35.6MB in the beginning and 35.5MB in the end (delta: 111.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:19:34,123 INFO L158 Benchmark]: CACSL2BoogieTranslator took 898.39ms. Allocated memory is still 96.5MB. Free memory was 72.2MB in the beginning and 69.4MB in the end (delta: 2.8MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. [2024-11-08 22:19:34,124 INFO L158 Benchmark]: Boogie Procedure Inliner took 131.57ms. Allocated memory is still 96.5MB. Free memory was 69.4MB in the beginning and 64.4MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:19:34,125 INFO L158 Benchmark]: Boogie Preprocessor took 90.76ms. Allocated memory is still 96.5MB. Free memory was 64.4MB in the beginning and 59.8MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:19:34,126 INFO L158 Benchmark]: RCFGBuilder took 2535.17ms. Allocated memory was 96.5MB in the beginning and 127.9MB in the end (delta: 31.5MB). Free memory was 59.7MB in the beginning and 64.6MB in the end (delta: -4.8MB). Peak memory consumption was 40.7MB. Max. memory is 16.1GB. [2024-11-08 22:19:34,127 INFO L158 Benchmark]: CodeCheck took 19.09ms. Allocated memory is still 127.9MB. Free memory was 64.2MB in the beginning and 63.3MB in the end (delta: 855.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:19:34,132 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 0.56ms. Allocated memory is still 58.7MB. Free memory was 35.6MB in the beginning and 35.5MB in the end (delta: 111.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 898.39ms. Allocated memory is still 96.5MB. Free memory was 72.2MB in the beginning and 69.4MB in the end (delta: 2.8MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 131.57ms. Allocated memory is still 96.5MB. Free memory was 69.4MB in the beginning and 64.4MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 90.76ms. Allocated memory is still 96.5MB. Free memory was 64.4MB in the beginning and 59.8MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2535.17ms. Allocated memory was 96.5MB in the beginning and 127.9MB in the end (delta: 31.5MB). Free memory was 59.7MB in the beginning and 64.6MB in the end (delta: -4.8MB). Peak memory consumption was 40.7MB. Max. memory is 16.1GB. * CodeCheck took 19.09ms. Allocated memory is still 127.9MB. Free memory was 64.2MB in the beginning and 63.3MB in the end (delta: 855.5kB). 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 22:19:34,169 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ffe51b-2454-4ce6-98ba-d81172d4b8b3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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