./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/stack_longest-2.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_aa92933c-cd6e-4d72-be64-d099438212e1/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa92933c-cd6e-4d72-be64-d099438212e1/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_aa92933c-cd6e-4d72-be64-d099438212e1/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa92933c-cd6e-4d72-be64-d099438212e1/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/stack_longest-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa92933c-cd6e-4d72-be64-d099438212e1/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_aa92933c-cd6e-4d72-be64-d099438212e1/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 5773bc320dd9dee5d943610df8c4ec3040864edddf388dd42a51d37167245e47 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:22:32,000 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:22:32,090 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa92933c-cd6e-4d72-be64-d099438212e1/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:22:32,097 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:22:32,097 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:22:32,137 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:22:32,138 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:22:32,142 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:22:32,142 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:22:32,143 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:22:32,143 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:22:32,143 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:22:32,144 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:22:32,144 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:22:32,144 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:22:32,145 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:22:32,145 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:22:32,146 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:22:32,146 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:22:32,146 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:22:32,147 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:22:32,151 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:22:32,151 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:22:32,152 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:22:32,152 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:22:32,152 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:22:32,152 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:22:32,153 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:22:32,153 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:22:32,153 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:22:32,154 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_aa92933c-cd6e-4d72-be64-d099438212e1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa92933c-cd6e-4d72-be64-d099438212e1/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5773bc320dd9dee5d943610df8c4ec3040864edddf388dd42a51d37167245e47 [2024-11-08 23:22:32,423 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:22:32,453 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:22:32,456 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:22:32,458 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:22:32,459 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:22:32,460 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa92933c-cd6e-4d72-be64-d099438212e1/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/stack_longest-2.i Unable to find full path for "g++" [2024-11-08 23:22:34,528 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:22:34,777 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:22:34,778 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa92933c-cd6e-4d72-be64-d099438212e1/sv-benchmarks/c/pthread/stack_longest-2.i [2024-11-08 23:22:34,798 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa92933c-cd6e-4d72-be64-d099438212e1/bin/ukojak-verify-ImItNfHLgk/data/c5ec043df/224c2edce1534cba85732fe5d1c375d7/FLAGd1c21e6ec [2024-11-08 23:22:35,098 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa92933c-cd6e-4d72-be64-d099438212e1/bin/ukojak-verify-ImItNfHLgk/data/c5ec043df/224c2edce1534cba85732fe5d1c375d7 [2024-11-08 23:22:35,101 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:22:35,102 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:22:35,104 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:22:35,104 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:22:35,110 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:22:35,110 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:22:35" (1/1) ... [2024-11-08 23:22:35,111 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f1176e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:35, skipping insertion in model container [2024-11-08 23:22:35,112 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:22:35" (1/1) ... [2024-11-08 23:22:35,184 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:22:35,711 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:22:35,773 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:22:35,867 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:22:36,004 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:22:36,004 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:36 WrapperNode [2024-11-08 23:22:36,005 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:22:36,006 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:22:36,006 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:22:36,006 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:22:36,013 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:36" (1/1) ... [2024-11-08 23:22:36,065 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:36" (1/1) ... [2024-11-08 23:22:36,151 INFO L138 Inliner]: procedures = 277, calls = 831, calls flagged for inlining = 12, calls inlined = 13, statements flattened = 947 [2024-11-08 23:22:36,152 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:22:36,153 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:22:36,153 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:22:36,153 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:22:36,162 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:36" (1/1) ... [2024-11-08 23:22:36,163 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:36" (1/1) ... [2024-11-08 23:22:36,177 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:36" (1/1) ... [2024-11-08 23:22:36,177 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:36" (1/1) ... [2024-11-08 23:22:36,228 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:36" (1/1) ... [2024-11-08 23:22:36,238 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:36" (1/1) ... [2024-11-08 23:22:36,245 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:36" (1/1) ... [2024-11-08 23:22:36,252 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:36" (1/1) ... [2024-11-08 23:22:36,265 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:22:36,266 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:22:36,269 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:22:36,270 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:22:36,271 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:36" (1/1) ... [2024-11-08 23:22:36,277 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:22:36,288 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa92933c-cd6e-4d72-be64-d099438212e1/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:22:36,306 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa92933c-cd6e-4d72-be64-d099438212e1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:22:36,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa92933c-cd6e-4d72-be64-d099438212e1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:22:36,343 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 23:22:36,343 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 23:22:36,343 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 23:22:36,344 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 23:22:36,344 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:22:36,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:22:36,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:22:36,344 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:22:36,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:22:36,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:22:36,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:22:36,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:22:36,349 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 23:22:36,578 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:22:36,580 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:22:37,791 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:22:37,791 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:22:37,841 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:22:37,841 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:22:37,841 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:22:37 BoogieIcfgContainer [2024-11-08 23:22:37,842 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:22:37,842 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:22:37,843 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:22:37,853 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:22:37,853 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:22:37" (1/1) ... [2024-11-08 23:22:37,854 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 23:22:37,858 INFO L158 Benchmark]: Toolchain (without parser) took 2755.76ms. Allocated memory is still 186.6MB. Free memory was 145.0MB in the beginning and 78.2MB in the end (delta: 66.9MB). Peak memory consumption was 68.5MB. Max. memory is 16.1GB. [2024-11-08 23:22:37,859 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 134.2MB. Free memory is still 78.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:22:37,859 INFO L158 Benchmark]: CACSL2BoogieTranslator took 901.54ms. Allocated memory is still 186.6MB. Free memory was 145.0MB in the beginning and 103.8MB in the end (delta: 41.2MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-08 23:22:37,860 INFO L158 Benchmark]: Boogie Procedure Inliner took 146.51ms. Allocated memory is still 186.6MB. Free memory was 103.8MB in the beginning and 94.7MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 23:22:37,861 INFO L158 Benchmark]: Boogie Preprocessor took 112.26ms. Allocated memory is still 186.6MB. Free memory was 94.7MB in the beginning and 88.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 23:22:37,861 INFO L158 Benchmark]: RCFGBuilder took 1576.18ms. Allocated memory is still 186.6MB. Free memory was 87.9MB in the beginning and 79.2MB in the end (delta: 8.7MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2024-11-08 23:22:37,862 INFO L158 Benchmark]: CodeCheck took 14.47ms. Allocated memory is still 186.6MB. Free memory was 79.2MB in the beginning and 78.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:22:37,864 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 0.34ms. Allocated memory is still 134.2MB. Free memory is still 78.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 901.54ms. Allocated memory is still 186.6MB. Free memory was 145.0MB in the beginning and 103.8MB in the end (delta: 41.2MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 146.51ms. Allocated memory is still 186.6MB. Free memory was 103.8MB in the beginning and 94.7MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 112.26ms. Allocated memory is still 186.6MB. Free memory was 94.7MB in the beginning and 88.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1576.18ms. Allocated memory is still 186.6MB. Free memory was 87.9MB in the beginning and 79.2MB in the end (delta: 8.7MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. * CodeCheck took 14.47ms. Allocated memory is still 186.6MB. Free memory was 79.2MB in the beginning and 78.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:22:37,895 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa92933c-cd6e-4d72-be64-d099438212e1/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa92933c-cd6e-4d72-be64-d099438212e1/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa92933c-cd6e-4d72-be64-d099438212e1/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_aa92933c-cd6e-4d72-be64-d099438212e1/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa92933c-cd6e-4d72-be64-d099438212e1/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/stack_longest-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa92933c-cd6e-4d72-be64-d099438212e1/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_aa92933c-cd6e-4d72-be64-d099438212e1/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 5773bc320dd9dee5d943610df8c4ec3040864edddf388dd42a51d37167245e47 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:22:40,262 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:22:40,365 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa92933c-cd6e-4d72-be64-d099438212e1/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:22:40,409 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:22:40,410 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:22:40,411 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:22:40,412 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:22:40,413 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:22:40,413 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:22:40,414 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:22:40,415 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:22:40,415 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:22:40,416 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:22:40,416 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:22:40,418 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:22:40,418 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:22:40,419 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:22:40,419 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:22:40,419 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:22:40,420 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:22:40,420 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:22:40,424 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:22:40,424 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:22:40,425 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:22:40,425 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:22:40,425 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:22:40,425 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:22:40,426 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:22:40,427 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:22:40,427 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:22:40,428 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:22:40,428 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:22:40,429 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:22:40,429 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:22:40,430 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_aa92933c-cd6e-4d72-be64-d099438212e1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa92933c-cd6e-4d72-be64-d099438212e1/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5773bc320dd9dee5d943610df8c4ec3040864edddf388dd42a51d37167245e47 [2024-11-08 23:22:40,858 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:22:40,885 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:22:40,891 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:22:40,893 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:22:40,893 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:22:40,895 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa92933c-cd6e-4d72-be64-d099438212e1/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/stack_longest-2.i Unable to find full path for "g++" [2024-11-08 23:22:42,986 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:22:43,318 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:22:43,319 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa92933c-cd6e-4d72-be64-d099438212e1/sv-benchmarks/c/pthread/stack_longest-2.i [2024-11-08 23:22:43,344 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa92933c-cd6e-4d72-be64-d099438212e1/bin/ukojak-verify-ImItNfHLgk/data/8d0a41787/8fe96e0d5c1840e0a69b785d6f107a8d/FLAG8e4db193c [2024-11-08 23:22:43,364 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa92933c-cd6e-4d72-be64-d099438212e1/bin/ukojak-verify-ImItNfHLgk/data/8d0a41787/8fe96e0d5c1840e0a69b785d6f107a8d [2024-11-08 23:22:43,367 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:22:43,370 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:22:43,373 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:22:43,373 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:22:43,378 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:22:43,379 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:22:43" (1/1) ... [2024-11-08 23:22:43,381 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20e86bf2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:43, skipping insertion in model container [2024-11-08 23:22:43,381 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:22:43" (1/1) ... [2024-11-08 23:22:43,443 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:22:43,956 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:22:44,033 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:22:44,099 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:22:44,289 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:22:44,289 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:44 WrapperNode [2024-11-08 23:22:44,289 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:22:44,291 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:22:44,291 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:22:44,291 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:22:44,299 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:44" (1/1) ... [2024-11-08 23:22:44,346 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:44" (1/1) ... [2024-11-08 23:22:44,447 INFO L138 Inliner]: procedures = 281, calls = 831, calls flagged for inlining = 12, calls inlined = 13, statements flattened = 944 [2024-11-08 23:22:44,448 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:22:44,449 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:22:44,449 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:22:44,449 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:22:44,459 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:44" (1/1) ... [2024-11-08 23:22:44,459 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:44" (1/1) ... [2024-11-08 23:22:44,470 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:44" (1/1) ... [2024-11-08 23:22:44,470 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:44" (1/1) ... [2024-11-08 23:22:44,531 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:44" (1/1) ... [2024-11-08 23:22:44,538 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:44" (1/1) ... [2024-11-08 23:22:44,546 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:44" (1/1) ... [2024-11-08 23:22:44,550 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:44" (1/1) ... [2024-11-08 23:22:44,556 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:22:44,557 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:22:44,557 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:22:44,557 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:22:44,558 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:44" (1/1) ... [2024-11-08 23:22:44,564 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:22:44,581 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa92933c-cd6e-4d72-be64-d099438212e1/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:22:44,599 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa92933c-cd6e-4d72-be64-d099438212e1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:22:44,603 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa92933c-cd6e-4d72-be64-d099438212e1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:22:44,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:22:44,635 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 23:22:44,636 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 23:22:44,636 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 23:22:44,636 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 23:22:44,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:22:44,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:22:44,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:22:44,637 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:22:44,638 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:22:44,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:22:44,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:22:44,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:22:44,640 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 23:22:44,885 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:22:44,887 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:22:46,766 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:22:46,767 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:22:46,825 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:22:46,830 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:22:46,830 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:22:46 BoogieIcfgContainer [2024-11-08 23:22:46,831 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:22:46,832 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:22:46,834 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:22:46,844 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:22:46,845 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:22:46" (1/1) ... [2024-11-08 23:22:46,846 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 23:22:46,851 INFO L158 Benchmark]: Toolchain (without parser) took 3480.95ms. Allocated memory was 73.4MB in the beginning and 136.3MB in the end (delta: 62.9MB). Free memory was 48.2MB in the beginning and 94.8MB in the end (delta: -46.7MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2024-11-08 23:22:46,852 INFO L158 Benchmark]: CDTParser took 1.25ms. Allocated memory is still 73.4MB. Free memory is still 48.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:22:46,853 INFO L158 Benchmark]: CACSL2BoogieTranslator took 917.38ms. Allocated memory was 73.4MB in the beginning and 102.8MB in the end (delta: 29.4MB). Free memory was 48.0MB in the beginning and 70.7MB in the end (delta: -22.7MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. [2024-11-08 23:22:46,854 INFO L158 Benchmark]: Boogie Procedure Inliner took 157.50ms. Allocated memory is still 102.8MB. Free memory was 70.7MB in the beginning and 61.4MB in the end (delta: 9.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 23:22:46,855 INFO L158 Benchmark]: Boogie Preprocessor took 107.71ms. Allocated memory is still 102.8MB. Free memory was 61.4MB in the beginning and 53.9MB in the end (delta: 7.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 23:22:46,856 INFO L158 Benchmark]: RCFGBuilder took 2274.40ms. Allocated memory was 102.8MB in the beginning and 136.3MB in the end (delta: 33.6MB). Free memory was 53.9MB in the beginning and 95.9MB in the end (delta: -42.0MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. [2024-11-08 23:22:46,857 INFO L158 Benchmark]: CodeCheck took 17.73ms. Allocated memory is still 136.3MB. Free memory was 95.9MB in the beginning and 94.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:22:46,862 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.25ms. Allocated memory is still 73.4MB. Free memory is still 48.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 917.38ms. Allocated memory was 73.4MB in the beginning and 102.8MB in the end (delta: 29.4MB). Free memory was 48.0MB in the beginning and 70.7MB in the end (delta: -22.7MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 157.50ms. Allocated memory is still 102.8MB. Free memory was 70.7MB in the beginning and 61.4MB in the end (delta: 9.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 107.71ms. Allocated memory is still 102.8MB. Free memory was 61.4MB in the beginning and 53.9MB in the end (delta: 7.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2274.40ms. Allocated memory was 102.8MB in the beginning and 136.3MB in the end (delta: 33.6MB). Free memory was 53.9MB in the beginning and 95.9MB in the end (delta: -42.0MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. * CodeCheck took 17.73ms. Allocated memory is still 136.3MB. Free memory was 95.9MB in the beginning and 94.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:22:46,906 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa92933c-cd6e-4d72-be64-d099438212e1/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