./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/stack_longer-2.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_8471fad2-0f71-4e75-b734-444a560a8e1f/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8471fad2-0f71-4e75-b734-444a560a8e1f/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_8471fad2-0f71-4e75-b734-444a560a8e1f/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8471fad2-0f71-4e75-b734-444a560a8e1f/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/stack_longer-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8471fad2-0f71-4e75-b734-444a560a8e1f/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_8471fad2-0f71-4e75-b734-444a560a8e1f/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 402cb3c5f3290109e83e598d96446a87fac59fa4aaa0b6234366e7da005f5688 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:42:08,147 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:42:08,242 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8471fad2-0f71-4e75-b734-444a560a8e1f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 19:42:08,249 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:42:08,249 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:42:08,296 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:42:08,297 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:42:08,297 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:42:08,297 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:42:08,298 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:42:08,298 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:42:08,302 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:42:08,303 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:42:08,303 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 19:42:08,304 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 19:42:08,304 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 19:42:08,304 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:42:08,305 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:42:08,305 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:42:08,305 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:42:08,306 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:42:08,307 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:42:08,311 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:42:08,312 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:42:08,312 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:42:08,313 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:42:08,313 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:42:08,313 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:42:08,314 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:42:08,314 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:42:08,314 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_8471fad2-0f71-4e75-b734-444a560a8e1f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8471fad2-0f71-4e75-b734-444a560a8e1f/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 402cb3c5f3290109e83e598d96446a87fac59fa4aaa0b6234366e7da005f5688 [2024-11-08 19:42:08,585 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:42:08,617 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:42:08,622 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:42:08,625 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:42:08,626 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:42:08,627 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8471fad2-0f71-4e75-b734-444a560a8e1f/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/stack_longer-2.i Unable to find full path for "g++" [2024-11-08 19:42:10,711 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:42:10,984 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:42:10,988 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8471fad2-0f71-4e75-b734-444a560a8e1f/sv-benchmarks/c/pthread/stack_longer-2.i [2024-11-08 19:42:11,022 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8471fad2-0f71-4e75-b734-444a560a8e1f/bin/ukojak-verify-ImItNfHLgk/data/b41635435/32d26ff312084b708eb5ff5fa13a60b5/FLAG8dc8e6aca [2024-11-08 19:42:11,043 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8471fad2-0f71-4e75-b734-444a560a8e1f/bin/ukojak-verify-ImItNfHLgk/data/b41635435/32d26ff312084b708eb5ff5fa13a60b5 [2024-11-08 19:42:11,046 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:42:11,047 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:42:11,048 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:42:11,049 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:42:11,054 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:42:11,055 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:42:11" (1/1) ... [2024-11-08 19:42:11,056 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a822a99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:11, skipping insertion in model container [2024-11-08 19:42:11,057 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:42:11" (1/1) ... [2024-11-08 19:42:11,104 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:42:11,692 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:42:11,743 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:42:11,819 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:42:11,925 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:42:11,925 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:11 WrapperNode [2024-11-08 19:42:11,926 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:42:11,927 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:42:11,927 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:42:11,927 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:42:11,935 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:11" (1/1) ... [2024-11-08 19:42:11,966 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:11" (1/1) ... [2024-11-08 19:42:12,016 INFO L138 Inliner]: procedures = 277, calls = 431, calls flagged for inlining = 12, calls inlined = 13, statements flattened = 547 [2024-11-08 19:42:12,017 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:42:12,018 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:42:12,018 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:42:12,018 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:42:12,032 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:11" (1/1) ... [2024-11-08 19:42:12,033 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:11" (1/1) ... [2024-11-08 19:42:12,040 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:11" (1/1) ... [2024-11-08 19:42:12,041 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:11" (1/1) ... [2024-11-08 19:42:12,082 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:11" (1/1) ... [2024-11-08 19:42:12,089 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:11" (1/1) ... [2024-11-08 19:42:12,096 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:11" (1/1) ... [2024-11-08 19:42:12,102 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:11" (1/1) ... [2024-11-08 19:42:12,110 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:42:12,115 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:42:12,115 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:42:12,115 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:42:12,116 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:11" (1/1) ... [2024-11-08 19:42:12,129 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:42:12,142 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8471fad2-0f71-4e75-b734-444a560a8e1f/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:42:12,177 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8471fad2-0f71-4e75-b734-444a560a8e1f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:42:12,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8471fad2-0f71-4e75-b734-444a560a8e1f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:42:12,215 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 19:42:12,216 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 19:42:12,216 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 19:42:12,216 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 19:42:12,216 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 19:42:12,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 19:42:12,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 19:42:12,217 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 19:42:12,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:42:12,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:42:12,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:42:12,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:42:12,241 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 19:42:12,450 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:42:12,452 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:42:13,417 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:42:13,417 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:42:13,451 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:42:13,452 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:42:13,452 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:42:13 BoogieIcfgContainer [2024-11-08 19:42:13,452 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:42:13,453 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:42:13,453 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:42:13,465 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:42:13,465 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:42:13" (1/1) ... [2024-11-08 19:42:13,466 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 19:42:13,470 INFO L158 Benchmark]: Toolchain (without parser) took 2422.03ms. Allocated memory was 130.0MB in the beginning and 169.9MB in the end (delta: 39.8MB). Free memory was 91.4MB in the beginning and 93.1MB in the end (delta: -1.7MB). Peak memory consumption was 41.3MB. Max. memory is 16.1GB. [2024-11-08 19:42:13,471 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 130.0MB. Free memory is still 95.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:42:13,471 INFO L158 Benchmark]: CACSL2BoogieTranslator took 877.59ms. Allocated memory is still 130.0MB. Free memory was 91.0MB in the beginning and 54.4MB in the end (delta: 36.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-11-08 19:42:13,472 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.38ms. Allocated memory is still 130.0MB. Free memory was 54.4MB in the beginning and 48.2MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 19:42:13,473 INFO L158 Benchmark]: Boogie Preprocessor took 92.55ms. Allocated memory is still 130.0MB. Free memory was 48.2MB in the beginning and 44.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 19:42:13,473 INFO L158 Benchmark]: RCFGBuilder took 1337.60ms. Allocated memory was 130.0MB in the beginning and 169.9MB in the end (delta: 39.8MB). Free memory was 44.0MB in the beginning and 94.1MB in the end (delta: -50.1MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. [2024-11-08 19:42:13,474 INFO L158 Benchmark]: CodeCheck took 15.45ms. Allocated memory is still 169.9MB. Free memory was 94.1MB in the beginning and 93.1MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:42:13,477 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 130.0MB. Free memory is still 95.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 877.59ms. Allocated memory is still 130.0MB. Free memory was 91.0MB in the beginning and 54.4MB in the end (delta: 36.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.38ms. Allocated memory is still 130.0MB. Free memory was 54.4MB in the beginning and 48.2MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 92.55ms. Allocated memory is still 130.0MB. Free memory was 48.2MB in the beginning and 44.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1337.60ms. Allocated memory was 130.0MB in the beginning and 169.9MB in the end (delta: 39.8MB). Free memory was 44.0MB in the beginning and 94.1MB in the end (delta: -50.1MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. * CodeCheck took 15.45ms. Allocated memory is still 169.9MB. Free memory was 94.1MB in the beginning and 93.1MB in the end (delta: 1.0MB). 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 19:42:13,514 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8471fad2-0f71-4e75-b734-444a560a8e1f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8471fad2-0f71-4e75-b734-444a560a8e1f/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8471fad2-0f71-4e75-b734-444a560a8e1f/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_8471fad2-0f71-4e75-b734-444a560a8e1f/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8471fad2-0f71-4e75-b734-444a560a8e1f/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/stack_longer-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8471fad2-0f71-4e75-b734-444a560a8e1f/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_8471fad2-0f71-4e75-b734-444a560a8e1f/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 402cb3c5f3290109e83e598d96446a87fac59fa4aaa0b6234366e7da005f5688 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:42:15,845 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:42:15,952 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8471fad2-0f71-4e75-b734-444a560a8e1f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 19:42:16,001 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:42:16,002 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:42:16,002 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:42:16,003 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:42:16,005 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:42:16,005 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:42:16,006 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:42:16,007 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:42:16,007 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 19:42:16,008 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 19:42:16,008 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 19:42:16,011 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:42:16,011 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:42:16,012 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:42:16,012 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:42:16,012 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:42:16,013 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:42:16,013 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:42:16,017 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:42:16,017 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:42:16,018 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:42:16,018 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:42:16,018 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:42:16,018 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:42:16,019 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:42:16,019 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:42:16,019 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:42:16,020 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:42:16,020 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:42:16,022 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:42:16,023 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:42:16,023 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_8471fad2-0f71-4e75-b734-444a560a8e1f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8471fad2-0f71-4e75-b734-444a560a8e1f/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 402cb3c5f3290109e83e598d96446a87fac59fa4aaa0b6234366e7da005f5688 [2024-11-08 19:42:16,431 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:42:16,454 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:42:16,457 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:42:16,459 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:42:16,459 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:42:16,461 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8471fad2-0f71-4e75-b734-444a560a8e1f/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/stack_longer-2.i Unable to find full path for "g++" [2024-11-08 19:42:18,679 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:42:18,951 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:42:18,951 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8471fad2-0f71-4e75-b734-444a560a8e1f/sv-benchmarks/c/pthread/stack_longer-2.i [2024-11-08 19:42:18,968 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8471fad2-0f71-4e75-b734-444a560a8e1f/bin/ukojak-verify-ImItNfHLgk/data/942a404da/a49a559246084f73afea97c75cc51b7b/FLAGf8724112c [2024-11-08 19:42:18,993 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8471fad2-0f71-4e75-b734-444a560a8e1f/bin/ukojak-verify-ImItNfHLgk/data/942a404da/a49a559246084f73afea97c75cc51b7b [2024-11-08 19:42:18,995 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:42:18,997 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:42:18,998 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:42:18,999 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:42:19,004 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:42:19,005 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:42:18" (1/1) ... [2024-11-08 19:42:19,007 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9f12861 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:19, skipping insertion in model container [2024-11-08 19:42:19,007 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:42:18" (1/1) ... [2024-11-08 19:42:19,060 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:42:19,674 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:42:19,743 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:42:19,796 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:42:19,938 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:42:19,938 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:19 WrapperNode [2024-11-08 19:42:19,939 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:42:19,940 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:42:19,941 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:42:19,941 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:42:19,950 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:19" (1/1) ... [2024-11-08 19:42:19,981 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:19" (1/1) ... [2024-11-08 19:42:20,063 INFO L138 Inliner]: procedures = 281, calls = 431, calls flagged for inlining = 12, calls inlined = 13, statements flattened = 544 [2024-11-08 19:42:20,065 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:42:20,066 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:42:20,066 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:42:20,067 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:42:20,079 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:19" (1/1) ... [2024-11-08 19:42:20,079 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:19" (1/1) ... [2024-11-08 19:42:20,088 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:19" (1/1) ... [2024-11-08 19:42:20,089 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:19" (1/1) ... [2024-11-08 19:42:20,134 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:19" (1/1) ... [2024-11-08 19:42:20,142 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:19" (1/1) ... [2024-11-08 19:42:20,149 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:19" (1/1) ... [2024-11-08 19:42:20,152 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:19" (1/1) ... [2024-11-08 19:42:20,164 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:42:20,165 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:42:20,166 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:42:20,167 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:42:20,167 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:19" (1/1) ... [2024-11-08 19:42:20,174 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:42:20,205 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8471fad2-0f71-4e75-b734-444a560a8e1f/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:42:20,219 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8471fad2-0f71-4e75-b734-444a560a8e1f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:42:20,222 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8471fad2-0f71-4e75-b734-444a560a8e1f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:42:20,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 19:42:20,246 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 19:42:20,247 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 19:42:20,247 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 19:42:20,247 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 19:42:20,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 19:42:20,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:42:20,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 19:42:20,247 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 19:42:20,248 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 19:42:20,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:42:20,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:42:20,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:42:20,250 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 19:42:20,424 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:42:20,426 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:42:21,650 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:42:21,650 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:42:21,711 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:42:21,711 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:42:21,712 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:42:21 BoogieIcfgContainer [2024-11-08 19:42:21,715 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:42:21,716 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:42:21,716 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:42:21,728 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:42:21,729 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:42:21" (1/1) ... [2024-11-08 19:42:21,730 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 19:42:21,735 INFO L158 Benchmark]: Toolchain (without parser) took 2736.99ms. Allocated memory was 69.2MB in the beginning and 86.0MB in the end (delta: 16.8MB). Free memory was 40.4MB in the beginning and 35.2MB in the end (delta: 5.2MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2024-11-08 19:42:21,738 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 69.2MB. Free memory was 45.2MB in the beginning and 45.1MB in the end (delta: 27.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:42:21,739 INFO L158 Benchmark]: CACSL2BoogieTranslator took 940.81ms. Allocated memory was 69.2MB in the beginning and 86.0MB in the end (delta: 16.8MB). Free memory was 40.2MB in the beginning and 49.0MB in the end (delta: -8.7MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2024-11-08 19:42:21,740 INFO L158 Benchmark]: Boogie Procedure Inliner took 125.35ms. Allocated memory is still 86.0MB. Free memory was 48.6MB in the beginning and 42.8MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 19:42:21,741 INFO L158 Benchmark]: Boogie Preprocessor took 98.25ms. Allocated memory is still 86.0MB. Free memory was 42.8MB in the beginning and 37.9MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 19:42:21,742 INFO L158 Benchmark]: RCFGBuilder took 1550.23ms. Allocated memory is still 86.0MB. Free memory was 37.9MB in the beginning and 36.2MB in the end (delta: 1.6MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2024-11-08 19:42:21,743 INFO L158 Benchmark]: CodeCheck took 16.96ms. Allocated memory is still 86.0MB. Free memory was 36.1MB in the beginning and 35.2MB in the end (delta: 860.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:42:21,748 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 0.47ms. Allocated memory is still 69.2MB. Free memory was 45.2MB in the beginning and 45.1MB in the end (delta: 27.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 940.81ms. Allocated memory was 69.2MB in the beginning and 86.0MB in the end (delta: 16.8MB). Free memory was 40.2MB in the beginning and 49.0MB in the end (delta: -8.7MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 125.35ms. Allocated memory is still 86.0MB. Free memory was 48.6MB in the beginning and 42.8MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 98.25ms. Allocated memory is still 86.0MB. Free memory was 42.8MB in the beginning and 37.9MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1550.23ms. Allocated memory is still 86.0MB. Free memory was 37.9MB in the beginning and 36.2MB in the end (delta: 1.6MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. * CodeCheck took 16.96ms. Allocated memory is still 86.0MB. Free memory was 36.1MB in the beginning and 35.2MB in the end (delta: 860.8kB). 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 19:42:21,789 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8471fad2-0f71-4e75-b734-444a560a8e1f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported