./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.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_e8e0d2fc-f6a1-481d-8888-11a835c27589/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e0d2fc-f6a1-481d-8888-11a835c27589/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_e8e0d2fc-f6a1-481d-8888-11a835c27589/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e0d2fc-f6a1-481d-8888-11a835c27589/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e0d2fc-f6a1-481d-8888-11a835c27589/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_e8e0d2fc-f6a1-481d-8888-11a835c27589/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 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:50:06,343 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:50:06,435 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e0d2fc-f6a1-481d-8888-11a835c27589/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:50:06,443 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:50:06,444 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:50:06,477 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:50:06,480 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:50:06,481 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:50:06,482 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:50:06,483 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:50:06,484 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:50:06,484 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:50:06,484 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:50:06,485 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:50:06,487 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:50:06,487 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:50:06,488 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:50:06,488 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:50:06,489 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:50:06,489 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:50:06,489 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:50:06,494 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:50:06,494 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:50:06,495 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:50:06,495 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:50:06,496 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:50:06,497 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:50:06,498 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:50:06,498 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:50:06,499 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:50:06,499 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_e8e0d2fc-f6a1-481d-8888-11a835c27589/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e0d2fc-f6a1-481d-8888-11a835c27589/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a [2024-11-08 22:50:06,824 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:50:06,858 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:50:06,861 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:50:06,880 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:50:06,880 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:50:06,882 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e0d2fc-f6a1-481d-8888-11a835c27589/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i Unable to find full path for "g++" [2024-11-08 22:50:08,984 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:50:09,365 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:50:09,368 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e0d2fc-f6a1-481d-8888-11a835c27589/sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2024-11-08 22:50:09,391 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e0d2fc-f6a1-481d-8888-11a835c27589/bin/ukojak-verify-ImItNfHLgk/data/329f1ab49/6f69afbc88a54492a5dce99bb236f6de/FLAG8cf75c9db [2024-11-08 22:50:09,590 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e0d2fc-f6a1-481d-8888-11a835c27589/bin/ukojak-verify-ImItNfHLgk/data/329f1ab49/6f69afbc88a54492a5dce99bb236f6de [2024-11-08 22:50:09,593 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:50:09,596 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:50:09,597 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:50:09,599 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:50:09,604 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:50:09,605 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:50:09" (1/1) ... [2024-11-08 22:50:09,606 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@86fb2f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:09, skipping insertion in model container [2024-11-08 22:50:09,608 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:50:09" (1/1) ... [2024-11-08 22:50:09,673 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:50:10,212 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 22:50:10,212 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 22:50:10,213 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 22:50:10,213 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 22:50:10,248 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:50:10,307 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:50:10,377 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 22:50:10,377 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 22:50:10,378 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 22:50:10,378 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 22:50:10,391 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:50:10,462 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:50:10,462 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:10 WrapperNode [2024-11-08 22:50:10,462 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:50:10,463 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:50:10,464 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:50:10,464 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:50:10,473 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:10" (1/1) ... [2024-11-08 22:50:10,503 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:10" (1/1) ... [2024-11-08 22:50:10,536 INFO L138 Inliner]: procedures = 275, calls = 101, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 217 [2024-11-08 22:50:10,537 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:50:10,537 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:50:10,538 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:50:10,538 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:50:10,551 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:10" (1/1) ... [2024-11-08 22:50:10,555 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:10" (1/1) ... [2024-11-08 22:50:10,565 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:10" (1/1) ... [2024-11-08 22:50:10,571 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:10" (1/1) ... [2024-11-08 22:50:10,588 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:10" (1/1) ... [2024-11-08 22:50:10,597 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:10" (1/1) ... [2024-11-08 22:50:10,599 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:10" (1/1) ... [2024-11-08 22:50:10,601 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:10" (1/1) ... [2024-11-08 22:50:10,609 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:50:10,610 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:50:10,610 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:50:10,610 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:50:10,611 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:10" (1/1) ... [2024-11-08 22:50:10,616 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:50:10,637 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e0d2fc-f6a1-481d-8888-11a835c27589/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:50:10,656 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e0d2fc-f6a1-481d-8888-11a835c27589/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:50:10,667 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e0d2fc-f6a1-481d-8888-11a835c27589/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:50:10,693 INFO L130 BoogieDeclarations]: Found specification of procedure f [2024-11-08 22:50:10,693 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2024-11-08 22:50:10,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 22:50:10,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 22:50:10,694 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:50:10,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:50:10,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:50:10,694 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:50:10,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:50:10,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:50:10,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 22:50:10,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:50:10,695 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:50:10,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:50:10,698 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:50:10,899 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:50:10,905 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:50:11,712 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:50:11,713 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:50:11,756 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:50:11,756 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:50:11,757 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:50:11 BoogieIcfgContainer [2024-11-08 22:50:11,757 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:50:11,758 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:50:11,758 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:50:11,769 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:50:11,770 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:50:11" (1/1) ... [2024-11-08 22:50:11,772 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 22:50:11,779 INFO L158 Benchmark]: Toolchain (without parser) took 2181.81ms. Allocated memory is still 144.7MB. Free memory was 110.6MB in the beginning and 92.0MB in the end (delta: 18.6MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. [2024-11-08 22:50:11,779 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 104.9MB. Free memory is still 82.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:50:11,780 INFO L158 Benchmark]: CACSL2BoogieTranslator took 865.45ms. Allocated memory is still 144.7MB. Free memory was 110.0MB in the beginning and 75.0MB in the end (delta: 35.0MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-11-08 22:50:11,780 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.53ms. Allocated memory is still 144.7MB. Free memory was 74.5MB in the beginning and 71.3MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:50:11,781 INFO L158 Benchmark]: Boogie Preprocessor took 71.37ms. Allocated memory is still 144.7MB. Free memory was 71.3MB in the beginning and 68.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:50:11,783 INFO L158 Benchmark]: RCFGBuilder took 1147.65ms. Allocated memory is still 144.7MB. Free memory was 68.7MB in the beginning and 92.9MB in the end (delta: -24.1MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. [2024-11-08 22:50:11,784 INFO L158 Benchmark]: CodeCheck took 16.48ms. Allocated memory is still 144.7MB. Free memory was 92.9MB in the beginning and 92.0MB in the end (delta: 897.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:50:11,789 INFO L338 ainManager$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 0.32ms. Allocated memory is still 104.9MB. Free memory is still 82.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 865.45ms. Allocated memory is still 144.7MB. Free memory was 110.0MB in the beginning and 75.0MB in the end (delta: 35.0MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.53ms. Allocated memory is still 144.7MB. Free memory was 74.5MB in the beginning and 71.3MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.37ms. Allocated memory is still 144.7MB. Free memory was 71.3MB in the beginning and 68.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1147.65ms. Allocated memory is still 144.7MB. Free memory was 68.7MB in the beginning and 92.9MB in the end (delta: -24.1MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. * CodeCheck took 16.48ms. Allocated memory is still 144.7MB. Free memory was 92.9MB in the beginning and 92.0MB in the end (delta: 897.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:50:11,828 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e0d2fc-f6a1-481d-8888-11a835c27589/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_e8e0d2fc-f6a1-481d-8888-11a835c27589/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e0d2fc-f6a1-481d-8888-11a835c27589/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_e8e0d2fc-f6a1-481d-8888-11a835c27589/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e0d2fc-f6a1-481d-8888-11a835c27589/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e0d2fc-f6a1-481d-8888-11a835c27589/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_e8e0d2fc-f6a1-481d-8888-11a835c27589/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 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:50:14,415 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:50:14,489 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e0d2fc-f6a1-481d-8888-11a835c27589/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 22:50:14,523 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:50:14,525 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:50:14,526 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:50:14,527 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:50:14,528 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:50:14,531 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:50:14,531 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:50:14,532 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:50:14,532 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:50:14,533 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:50:14,533 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:50:14,535 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:50:14,536 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:50:14,537 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:50:14,537 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:50:14,537 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:50:14,538 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:50:14,538 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:50:14,539 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:50:14,539 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:50:14,540 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:50:14,540 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:50:14,541 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:50:14,541 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:50:14,542 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:50:14,542 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:50:14,542 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:50:14,543 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:50:14,543 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:50:14,544 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:50:14,544 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:50:14,544 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_e8e0d2fc-f6a1-481d-8888-11a835c27589/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e0d2fc-f6a1-481d-8888-11a835c27589/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a [2024-11-08 22:50:14,977 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:50:15,009 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:50:15,015 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:50:15,016 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:50:15,017 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:50:15,020 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e0d2fc-f6a1-481d-8888-11a835c27589/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i Unable to find full path for "g++" [2024-11-08 22:50:17,239 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:50:17,551 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:50:17,552 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e0d2fc-f6a1-481d-8888-11a835c27589/sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2024-11-08 22:50:17,568 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e0d2fc-f6a1-481d-8888-11a835c27589/bin/ukojak-verify-ImItNfHLgk/data/c999bd31e/56e7f2d5d7f94c3aaa4911d2213f42aa/FLAG378f7088e [2024-11-08 22:50:17,584 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e0d2fc-f6a1-481d-8888-11a835c27589/bin/ukojak-verify-ImItNfHLgk/data/c999bd31e/56e7f2d5d7f94c3aaa4911d2213f42aa [2024-11-08 22:50:17,587 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:50:17,589 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:50:17,590 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:50:17,590 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:50:17,596 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:50:17,597 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:50:17" (1/1) ... [2024-11-08 22:50:17,598 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bfa2c0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:17, skipping insertion in model container [2024-11-08 22:50:17,599 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:50:17" (1/1) ... [2024-11-08 22:50:17,665 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:50:18,459 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 22:50:18,460 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 22:50:18,461 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 22:50:18,462 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 22:50:18,511 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:50:18,568 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-08 22:50:18,585 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:50:18,623 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 22:50:18,624 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 22:50:18,624 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 22:50:18,625 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 22:50:18,641 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:50:18,657 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:50:18,695 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 22:50:18,695 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 22:50:18,696 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 22:50:18,696 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 22:50:18,718 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:50:18,817 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:50:18,818 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:18 WrapperNode [2024-11-08 22:50:18,818 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:50:18,819 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:50:18,820 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:50:18,820 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:50:18,828 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:18" (1/1) ... [2024-11-08 22:50:18,865 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:18" (1/1) ... [2024-11-08 22:50:18,916 INFO L138 Inliner]: procedures = 276, calls = 101, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 214 [2024-11-08 22:50:18,917 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:50:18,917 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:50:18,918 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:50:18,918 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:50:18,934 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:18" (1/1) ... [2024-11-08 22:50:18,934 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:18" (1/1) ... [2024-11-08 22:50:18,943 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:18" (1/1) ... [2024-11-08 22:50:18,943 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:18" (1/1) ... [2024-11-08 22:50:18,970 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:18" (1/1) ... [2024-11-08 22:50:18,973 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:18" (1/1) ... [2024-11-08 22:50:18,979 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:18" (1/1) ... [2024-11-08 22:50:18,981 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:18" (1/1) ... [2024-11-08 22:50:18,988 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:50:18,989 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:50:18,989 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:50:18,989 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:50:18,993 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:18" (1/1) ... [2024-11-08 22:50:19,002 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:50:19,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e0d2fc-f6a1-481d-8888-11a835c27589/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:50:19,034 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e0d2fc-f6a1-481d-8888-11a835c27589/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:50:19,040 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e0d2fc-f6a1-481d-8888-11a835c27589/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:50:19,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:50:19,075 INFO L130 BoogieDeclarations]: Found specification of procedure f [2024-11-08 22:50:19,076 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2024-11-08 22:50:19,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 22:50:19,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:50:19,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 22:50:19,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 22:50:19,077 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:50:19,077 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:50:19,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:50:19,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:50:19,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 22:50:19,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:50:19,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:50:19,079 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:50:19,322 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:50:19,325 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:50:20,306 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:50:20,306 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:50:20,352 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:50:20,353 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:50:20,353 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:50:20 BoogieIcfgContainer [2024-11-08 22:50:20,354 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:50:20,354 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:50:20,355 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:50:20,368 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:50:20,369 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:50:20" (1/1) ... [2024-11-08 22:50:20,370 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 22:50:20,374 INFO L158 Benchmark]: Toolchain (without parser) took 2784.76ms. Allocated memory was 83.9MB in the beginning and 104.9MB in the end (delta: 21.0MB). Free memory was 58.3MB in the beginning and 55.6MB in the end (delta: 2.7MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2024-11-08 22:50:20,375 INFO L158 Benchmark]: CDTParser took 0.60ms. Allocated memory is still 62.9MB. Free memory was 39.7MB in the beginning and 39.7MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:50:20,376 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1228.45ms. Allocated memory is still 83.9MB. Free memory was 58.1MB in the beginning and 50.2MB in the end (delta: 8.0MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. [2024-11-08 22:50:20,377 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.38ms. Allocated memory is still 83.9MB. Free memory was 49.8MB in the beginning and 46.5MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:50:20,378 INFO L158 Benchmark]: Boogie Preprocessor took 70.95ms. Allocated memory is still 83.9MB. Free memory was 46.5MB in the beginning and 43.2MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:50:20,379 INFO L158 Benchmark]: RCFGBuilder took 1364.80ms. Allocated memory was 83.9MB in the beginning and 104.9MB in the end (delta: 21.0MB). Free memory was 43.2MB in the beginning and 56.7MB in the end (delta: -13.5MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2024-11-08 22:50:20,379 INFO L158 Benchmark]: CodeCheck took 17.97ms. Allocated memory is still 104.9MB. Free memory was 56.2MB in the beginning and 55.6MB in the end (delta: 534.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:50:20,385 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 0.60ms. Allocated memory is still 62.9MB. Free memory was 39.7MB in the beginning and 39.7MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1228.45ms. Allocated memory is still 83.9MB. Free memory was 58.1MB in the beginning and 50.2MB in the end (delta: 8.0MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.38ms. Allocated memory is still 83.9MB. Free memory was 49.8MB in the beginning and 46.5MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.95ms. Allocated memory is still 83.9MB. Free memory was 46.5MB in the beginning and 43.2MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1364.80ms. Allocated memory was 83.9MB in the beginning and 104.9MB in the end (delta: 21.0MB). Free memory was 43.2MB in the beginning and 56.7MB in the end (delta: -13.5MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. * CodeCheck took 17.97ms. Allocated memory is still 104.9MB. Free memory was 56.2MB in the beginning and 55.6MB in the end (delta: 534.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:50:20,434 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e0d2fc-f6a1-481d-8888-11a835c27589/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