./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/twostage_3-2.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_d6d5bf62-c23d-4336-a005-d094d61d98f4/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6d5bf62-c23d-4336-a005-d094d61d98f4/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_d6d5bf62-c23d-4336-a005-d094d61d98f4/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6d5bf62-c23d-4336-a005-d094d61d98f4/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/twostage_3-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6d5bf62-c23d-4336-a005-d094d61d98f4/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_d6d5bf62-c23d-4336-a005-d094d61d98f4/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 0db6974abead9f0b145be669e8625acba9e17feac06fbf7c6b45d50c107fdab8 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:29:35,571 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:29:35,678 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6d5bf62-c23d-4336-a005-d094d61d98f4/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-09 00:29:35,683 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:29:35,684 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:29:35,720 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:29:35,721 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:29:35,722 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:29:35,723 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:29:35,723 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:29:35,724 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:29:35,724 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:29:35,724 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:29:35,725 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:29:35,725 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:29:35,725 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:29:35,726 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:29:35,726 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:29:35,727 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:29:35,727 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:29:35,727 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:29:35,732 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:29:35,732 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:29:35,732 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:29:35,733 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:29:35,733 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:29:35,733 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:29:35,734 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:29:35,734 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:29:35,734 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:29:35,734 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_d6d5bf62-c23d-4336-a005-d094d61d98f4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6d5bf62-c23d-4336-a005-d094d61d98f4/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0db6974abead9f0b145be669e8625acba9e17feac06fbf7c6b45d50c107fdab8 [2024-11-09 00:29:36,050 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:29:36,080 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:29:36,083 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:29:36,084 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:29:36,085 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:29:36,086 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6d5bf62-c23d-4336-a005-d094d61d98f4/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/twostage_3-2.i Unable to find full path for "g++" [2024-11-09 00:29:38,072 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:29:38,420 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:29:38,420 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6d5bf62-c23d-4336-a005-d094d61d98f4/sv-benchmarks/c/pthread/twostage_3-2.i [2024-11-09 00:29:38,447 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6d5bf62-c23d-4336-a005-d094d61d98f4/bin/ukojak-verify-ImItNfHLgk/data/f59df49b5/f7565ad5e9a64728a82a260e86e81c75/FLAGf055b8f12 [2024-11-09 00:29:38,466 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6d5bf62-c23d-4336-a005-d094d61d98f4/bin/ukojak-verify-ImItNfHLgk/data/f59df49b5/f7565ad5e9a64728a82a260e86e81c75 [2024-11-09 00:29:38,471 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:29:38,472 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:29:38,475 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:29:38,475 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:29:38,480 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:29:38,481 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:29:38" (1/1) ... [2024-11-09 00:29:38,484 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67adc81e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:38, skipping insertion in model container [2024-11-09 00:29:38,485 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:29:38" (1/1) ... [2024-11-09 00:29:38,565 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:29:39,289 WARN L1698 CHandler]: Possible shadowing of function lock [2024-11-09 00:29:39,291 WARN L1698 CHandler]: Possible shadowing of function lock [2024-11-09 00:29:39,293 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:29:39,307 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:29:39,373 WARN L1698 CHandler]: Possible shadowing of function lock [2024-11-09 00:29:39,375 WARN L1698 CHandler]: Possible shadowing of function lock [2024-11-09 00:29:39,376 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:29:39,472 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:29:39,472 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:39 WrapperNode [2024-11-09 00:29:39,472 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:29:39,473 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:29:39,473 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:29:39,474 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:29:39,482 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:39" (1/1) ... [2024-11-09 00:29:39,505 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:39" (1/1) ... [2024-11-09 00:29:39,530 INFO L138 Inliner]: procedures = 373, calls = 34, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 169 [2024-11-09 00:29:39,531 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:29:39,532 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:29:39,532 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:29:39,532 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:29:39,542 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:39" (1/1) ... [2024-11-09 00:29:39,542 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:39" (1/1) ... [2024-11-09 00:29:39,546 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:39" (1/1) ... [2024-11-09 00:29:39,547 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:39" (1/1) ... [2024-11-09 00:29:39,555 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:39" (1/1) ... [2024-11-09 00:29:39,559 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:39" (1/1) ... [2024-11-09 00:29:39,561 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:39" (1/1) ... [2024-11-09 00:29:39,563 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:39" (1/1) ... [2024-11-09 00:29:39,567 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:29:39,568 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:29:39,568 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:29:39,568 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:29:39,569 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:39" (1/1) ... [2024-11-09 00:29:39,575 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:29:39,587 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6d5bf62-c23d-4336-a005-d094d61d98f4/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:29:39,603 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6d5bf62-c23d-4336-a005-d094d61d98f4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:29:39,605 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6d5bf62-c23d-4336-a005-d094d61d98f4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:29:39,634 INFO L130 BoogieDeclarations]: Found specification of procedure funcA [2024-11-09 00:29:39,635 INFO L138 BoogieDeclarations]: Found implementation of procedure funcA [2024-11-09 00:29:39,635 INFO L130 BoogieDeclarations]: Found specification of procedure funcB [2024-11-09 00:29:39,635 INFO L138 BoogieDeclarations]: Found implementation of procedure funcB [2024-11-09 00:29:39,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 00:29:39,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:29:39,635 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-09 00:29:39,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:29:39,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:29:39,636 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-09 00:29:39,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:29:39,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:29:39,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:29:39,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:29:39,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:29:39,638 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:29:39,792 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:29:39,794 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:29:40,132 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:29:40,132 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:29:40,187 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:29:40,187 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:29:40,187 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:29:40 BoogieIcfgContainer [2024-11-09 00:29:40,188 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:29:40,188 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:29:40,188 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:29:40,198 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:29:40,198 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:29:40" (1/1) ... [2024-11-09 00:29:40,198 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) [2024-11-09 00:29:40,202 INFO L158 Benchmark]: Toolchain (without parser) took 1729.17ms. Allocated memory is still 169.9MB. Free memory was 140.4MB in the beginning and 73.5MB in the end (delta: 66.9MB). Peak memory consumption was 65.1MB. Max. memory is 16.1GB. [2024-11-09 00:29:40,203 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 125.8MB. Free memory is still 94.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:29:40,203 INFO L158 Benchmark]: CACSL2BoogieTranslator took 998.07ms. Allocated memory is still 169.9MB. Free memory was 139.5MB in the beginning and 104.1MB in the end (delta: 35.3MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-11-09 00:29:40,204 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.93ms. Allocated memory is still 169.9MB. Free memory was 104.1MB in the beginning and 100.8MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:29:40,205 INFO L158 Benchmark]: Boogie Preprocessor took 35.16ms. Allocated memory is still 169.9MB. Free memory was 100.8MB in the beginning and 98.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:29:40,205 INFO L158 Benchmark]: RCFGBuilder took 620.01ms. Allocated memory is still 169.9MB. Free memory was 98.7MB in the beginning and 74.4MB in the end (delta: 24.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-09 00:29:40,206 INFO L158 Benchmark]: CodeCheck took 12.30ms. Allocated memory is still 169.9MB. Free memory was 74.4MB in the beginning and 73.5MB in the end (delta: 916.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:29:40,210 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 0.30ms. Allocated memory is still 125.8MB. Free memory is still 94.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 998.07ms. Allocated memory is still 169.9MB. Free memory was 139.5MB in the beginning and 104.1MB in the end (delta: 35.3MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.93ms. Allocated memory is still 169.9MB. Free memory was 104.1MB in the beginning and 100.8MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.16ms. Allocated memory is still 169.9MB. Free memory was 100.8MB in the beginning and 98.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 620.01ms. Allocated memory is still 169.9MB. Free memory was 98.7MB in the beginning and 74.4MB in the end (delta: 24.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 12.30ms. Allocated memory is still 169.9MB. Free memory was 74.4MB in the beginning and 73.5MB in the end (delta: 916.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:29:40,240 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6d5bf62-c23d-4336-a005-d094d61d98f4/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_d6d5bf62-c23d-4336-a005-d094d61d98f4/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6d5bf62-c23d-4336-a005-d094d61d98f4/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_d6d5bf62-c23d-4336-a005-d094d61d98f4/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6d5bf62-c23d-4336-a005-d094d61d98f4/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/twostage_3-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6d5bf62-c23d-4336-a005-d094d61d98f4/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_d6d5bf62-c23d-4336-a005-d094d61d98f4/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 0db6974abead9f0b145be669e8625acba9e17feac06fbf7c6b45d50c107fdab8 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:29:42,609 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:29:42,715 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6d5bf62-c23d-4336-a005-d094d61d98f4/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-09 00:29:42,763 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:29:42,764 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:29:42,765 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:29:42,765 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:29:42,766 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:29:42,766 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:29:42,768 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:29:42,768 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:29:42,768 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:29:42,769 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:29:42,769 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:29:42,769 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:29:42,770 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:29:42,770 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:29:42,770 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:29:42,771 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:29:42,771 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:29:42,778 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:29:42,778 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:29:42,779 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:29:42,779 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:29:42,779 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:29:42,780 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:29:42,780 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:29:42,780 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:29:42,780 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:29:42,781 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:29:42,781 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:29:42,781 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:29:42,781 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:29:42,782 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:29:42,782 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_d6d5bf62-c23d-4336-a005-d094d61d98f4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6d5bf62-c23d-4336-a005-d094d61d98f4/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0db6974abead9f0b145be669e8625acba9e17feac06fbf7c6b45d50c107fdab8 [2024-11-09 00:29:43,148 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:29:43,175 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:29:43,178 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:29:43,179 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:29:43,181 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:29:43,183 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6d5bf62-c23d-4336-a005-d094d61d98f4/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/twostage_3-2.i Unable to find full path for "g++" [2024-11-09 00:29:45,234 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:29:45,607 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:29:45,607 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6d5bf62-c23d-4336-a005-d094d61d98f4/sv-benchmarks/c/pthread/twostage_3-2.i [2024-11-09 00:29:45,625 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6d5bf62-c23d-4336-a005-d094d61d98f4/bin/ukojak-verify-ImItNfHLgk/data/e527759b9/e1c00a80409740dbbf140aeb22b8e057/FLAGff3c986cf [2024-11-09 00:29:45,650 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6d5bf62-c23d-4336-a005-d094d61d98f4/bin/ukojak-verify-ImItNfHLgk/data/e527759b9/e1c00a80409740dbbf140aeb22b8e057 [2024-11-09 00:29:45,653 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:29:45,654 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:29:45,655 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:29:45,655 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:29:45,660 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:29:45,661 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:29:45" (1/1) ... [2024-11-09 00:29:45,662 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72038b09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:45, skipping insertion in model container [2024-11-09 00:29:45,662 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:29:45" (1/1) ... [2024-11-09 00:29:45,733 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:29:46,540 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:29:46,541 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:29:46,562 WARN L1698 CHandler]: Possible shadowing of function lock [2024-11-09 00:29:46,565 WARN L1698 CHandler]: Possible shadowing of function lock [2024-11-09 00:29:46,566 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:29:46,582 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:29:46,686 WARN L1698 CHandler]: Possible shadowing of function lock [2024-11-09 00:29:46,691 WARN L1698 CHandler]: Possible shadowing of function lock [2024-11-09 00:29:46,692 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:29:46,834 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:29:46,835 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:46 WrapperNode [2024-11-09 00:29:46,835 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:29:46,836 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:29:46,837 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:29:46,837 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:29:46,844 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:46" (1/1) ... [2024-11-09 00:29:46,875 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:46" (1/1) ... [2024-11-09 00:29:46,921 INFO L138 Inliner]: procedures = 376, calls = 34, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 168 [2024-11-09 00:29:46,921 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:29:46,922 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:29:46,922 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:29:46,922 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:29:46,936 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:46" (1/1) ... [2024-11-09 00:29:46,936 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:46" (1/1) ... [2024-11-09 00:29:46,946 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:46" (1/1) ... [2024-11-09 00:29:46,947 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:46" (1/1) ... [2024-11-09 00:29:46,963 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:46" (1/1) ... [2024-11-09 00:29:46,970 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:46" (1/1) ... [2024-11-09 00:29:46,976 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:46" (1/1) ... [2024-11-09 00:29:46,978 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:46" (1/1) ... [2024-11-09 00:29:46,985 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:29:46,988 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:29:46,988 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:29:46,988 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:29:46,989 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:46" (1/1) ... [2024-11-09 00:29:46,996 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:29:47,008 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6d5bf62-c23d-4336-a005-d094d61d98f4/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:29:47,024 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6d5bf62-c23d-4336-a005-d094d61d98f4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:29:47,032 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6d5bf62-c23d-4336-a005-d094d61d98f4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:29:47,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-09 00:29:47,061 INFO L130 BoogieDeclarations]: Found specification of procedure funcA [2024-11-09 00:29:47,061 INFO L138 BoogieDeclarations]: Found implementation of procedure funcA [2024-11-09 00:29:47,061 INFO L130 BoogieDeclarations]: Found specification of procedure funcB [2024-11-09 00:29:47,061 INFO L138 BoogieDeclarations]: Found implementation of procedure funcB [2024-11-09 00:29:47,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 00:29:47,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:29:47,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-09 00:29:47,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:29:47,063 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-09 00:29:47,063 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-09 00:29:47,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:29:47,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:29:47,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:29:47,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:29:47,067 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:29:47,237 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:29:47,239 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:29:47,656 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:29:47,657 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:29:47,716 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:29:47,719 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:29:47,720 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:29:47 BoogieIcfgContainer [2024-11-09 00:29:47,720 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:29:47,721 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:29:47,722 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:29:47,733 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:29:47,733 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:29:47" (1/1) ... [2024-11-09 00:29:47,734 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) [2024-11-09 00:29:47,740 INFO L158 Benchmark]: Toolchain (without parser) took 2085.79ms. Allocated memory was 71.3MB in the beginning and 98.6MB in the end (delta: 27.3MB). Free memory was 45.0MB in the beginning and 55.1MB in the end (delta: -10.0MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2024-11-09 00:29:47,741 INFO L158 Benchmark]: CDTParser took 1.06ms. Allocated memory is still 71.3MB. Free memory was 46.9MB in the beginning and 46.9MB in the end (delta: 90.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:29:47,742 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1181.22ms. Allocated memory was 71.3MB in the beginning and 98.6MB in the end (delta: 27.3MB). Free memory was 44.9MB in the beginning and 64.9MB in the end (delta: -20.0MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2024-11-09 00:29:47,743 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.90ms. Allocated memory is still 98.6MB. Free memory was 64.9MB in the beginning and 61.7MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:29:47,744 INFO L158 Benchmark]: Boogie Preprocessor took 63.28ms. Allocated memory is still 98.6MB. Free memory was 61.7MB in the beginning and 59.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:29:47,744 INFO L158 Benchmark]: RCFGBuilder took 732.91ms. Allocated memory is still 98.6MB. Free memory was 59.6MB in the beginning and 56.0MB in the end (delta: 3.6MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2024-11-09 00:29:47,745 INFO L158 Benchmark]: CodeCheck took 17.49ms. Allocated memory is still 98.6MB. Free memory was 56.0MB in the beginning and 55.1MB in the end (delta: 933.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:29:47,748 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 1.06ms. Allocated memory is still 71.3MB. Free memory was 46.9MB in the beginning and 46.9MB in the end (delta: 90.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1181.22ms. Allocated memory was 71.3MB in the beginning and 98.6MB in the end (delta: 27.3MB). Free memory was 44.9MB in the beginning and 64.9MB in the end (delta: -20.0MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.90ms. Allocated memory is still 98.6MB. Free memory was 64.9MB in the beginning and 61.7MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.28ms. Allocated memory is still 98.6MB. Free memory was 61.7MB in the beginning and 59.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 732.91ms. Allocated memory is still 98.6MB. Free memory was 59.6MB in the beginning and 56.0MB in the end (delta: 3.6MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. * CodeCheck took 17.49ms. Allocated memory is still 98.6MB. Free memory was 56.0MB in the beginning and 55.1MB in the end (delta: 933.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:29:47,782 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6d5bf62-c23d-4336-a005-d094d61d98f4/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