./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-more-buffer-series3.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c590d05e-94f9-4b5f-bc62-442e42e37305/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c590d05e-94f9-4b5f-bc62-442e42e37305/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c590d05e-94f9-4b5f-bc62-442e42e37305/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c590d05e-94f9-4b5f-bc62-442e42e37305/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-buffer-series3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c590d05e-94f9-4b5f-bc62-442e42e37305/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c590d05e-94f9-4b5f-bc62-442e42e37305/bin/ukojak-verify-CZk0znPC7b --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 c031a4ce44fce05276ee0c322906dbff86776176e55e116d257d2b83e85a253c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:26:58,759 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:26:58,822 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c590d05e-94f9-4b5f-bc62-442e42e37305/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 21:26:58,827 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:26:58,827 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:26:58,849 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:26:58,851 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:26:58,851 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:26:58,851 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:26:58,851 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:26:58,851 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:26:58,851 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:26:58,852 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:26:58,852 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:26:58,852 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:26:58,852 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:26:58,852 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:26:58,852 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:26:58,852 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:26:58,852 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:26:58,852 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:26:58,852 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:26:58,853 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:26:58,853 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:26:58,853 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:26:58,853 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:26:58,853 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:26:58,853 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:26:58,853 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:26:58,853 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:26:58,854 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_c590d05e-94f9-4b5f-bc62-442e42e37305/bin/ukojak-verify-CZk0znPC7b 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 -> c031a4ce44fce05276ee0c322906dbff86776176e55e116d257d2b83e85a253c [2024-12-05 21:26:59,097 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:26:59,105 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:26:59,107 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:26:59,108 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:26:59,109 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:26:59,110 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c590d05e-94f9-4b5f-bc62-442e42e37305/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-more-buffer-series3.wvr.c [2024-12-05 21:27:01,727 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c590d05e-94f9-4b5f-bc62-442e42e37305/bin/ukojak-verify-CZk0znPC7b/data/c55d82d11/9c3f174e529c4d278db480abc0a2dbae/FLAG410ac467a [2024-12-05 21:27:01,958 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:27:01,959 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c590d05e-94f9-4b5f-bc62-442e42e37305/sv-benchmarks/c/weaver/popl20-more-buffer-series3.wvr.c [2024-12-05 21:27:01,966 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c590d05e-94f9-4b5f-bc62-442e42e37305/bin/ukojak-verify-CZk0znPC7b/data/c55d82d11/9c3f174e529c4d278db480abc0a2dbae/FLAG410ac467a [2024-12-05 21:27:02,309 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c590d05e-94f9-4b5f-bc62-442e42e37305/bin/ukojak-verify-CZk0znPC7b/data/c55d82d11/9c3f174e529c4d278db480abc0a2dbae [2024-12-05 21:27:02,311 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:27:02,312 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:27:02,313 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:27:02,314 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:27:02,317 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:27:02,317 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:27:02" (1/1) ... [2024-12-05 21:27:02,318 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7aeed9f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:02, skipping insertion in model container [2024-12-05 21:27:02,318 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:27:02" (1/1) ... [2024-12-05 21:27:02,332 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:27:02,477 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:27:02,486 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:27:02,515 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:27:02,527 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:27:02,527 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:02 WrapperNode [2024-12-05 21:27:02,527 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:27:02,528 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:27:02,528 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:27:02,528 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:27:02,533 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:02" (1/1) ... [2024-12-05 21:27:02,540 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:02" (1/1) ... [2024-12-05 21:27:02,567 INFO L138 Inliner]: procedures = 26, calls = 68, calls flagged for inlining = 23, calls inlined = 29, statements flattened = 335 [2024-12-05 21:27:02,567 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:27:02,568 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:27:02,568 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:27:02,568 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:27:02,575 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:02" (1/1) ... [2024-12-05 21:27:02,575 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:02" (1/1) ... [2024-12-05 21:27:02,578 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:02" (1/1) ... [2024-12-05 21:27:02,579 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:02" (1/1) ... [2024-12-05 21:27:02,589 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:02" (1/1) ... [2024-12-05 21:27:02,590 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:02" (1/1) ... [2024-12-05 21:27:02,595 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:02" (1/1) ... [2024-12-05 21:27:02,597 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:02" (1/1) ... [2024-12-05 21:27:02,598 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:02" (1/1) ... [2024-12-05 21:27:02,602 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:27:02,603 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:27:02,603 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:27:02,603 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:27:02,604 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:02" (1/1) ... [2024-12-05 21:27:02,609 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:27:02,619 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c590d05e-94f9-4b5f-bc62-442e42e37305/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:27:02,629 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c590d05e-94f9-4b5f-bc62-442e42e37305/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:27:02,634 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c590d05e-94f9-4b5f-bc62-442e42e37305/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:27:02,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:27:02,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 21:27:02,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 21:27:02,655 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 21:27:02,655 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 21:27:02,655 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 21:27:02,655 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 21:27:02,655 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-05 21:27:02,655 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-05 21:27:02,655 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-05 21:27:02,655 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-05 21:27:02,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:27:02,655 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 21:27:02,655 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 21:27:02,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 21:27:02,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:27:02,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:27:02,657 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:27:02,748 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:27:02,749 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:27:03,207 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:27:03,207 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:27:03,412 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:27:03,412 INFO L312 CfgBuilder]: Removed 7 assume(true) statements. [2024-12-05 21:27:03,413 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:27:03 BoogieIcfgContainer [2024-12-05 21:27:03,413 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:27:03,413 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:27:03,413 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:27:03,421 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:27:03,421 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:27:03" (1/1) ... [2024-12-05 21:27:03,422 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:27:03,426 INFO L158 Benchmark]: Toolchain (without parser) took 1113.60ms. Allocated memory is still 142.6MB. Free memory was 116.1MB in the beginning and 89.9MB in the end (delta: 26.2MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2024-12-05 21:27:03,427 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 82.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:27:03,427 INFO L158 Benchmark]: CACSL2BoogieTranslator took 214.28ms. Allocated memory is still 142.6MB. Free memory was 116.1MB in the beginning and 103.1MB in the end (delta: 13.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:27:03,427 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.87ms. Allocated memory is still 142.6MB. Free memory was 103.1MB in the beginning and 100.7MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:27:03,428 INFO L158 Benchmark]: Boogie Preprocessor took 34.40ms. Allocated memory is still 142.6MB. Free memory was 100.7MB in the beginning and 98.7MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:27:03,428 INFO L158 Benchmark]: RCFGBuilder took 810.31ms. Allocated memory is still 142.6MB. Free memory was 98.5MB in the beginning and 90.9MB in the end (delta: 7.5MB). Peak memory consumption was 56.0MB. Max. memory is 16.1GB. [2024-12-05 21:27:03,429 INFO L158 Benchmark]: CodeCheck took 11.58ms. Allocated memory is still 142.6MB. Free memory was 90.9MB in the beginning and 89.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:27:03,431 INFO L338 ainManager$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 0.29ms. Allocated memory is still 142.6MB. Free memory is still 82.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 214.28ms. Allocated memory is still 142.6MB. Free memory was 116.1MB in the beginning and 103.1MB in the end (delta: 13.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.87ms. Allocated memory is still 142.6MB. Free memory was 103.1MB in the beginning and 100.7MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 34.40ms. Allocated memory is still 142.6MB. Free memory was 100.7MB in the beginning and 98.7MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 810.31ms. Allocated memory is still 142.6MB. Free memory was 98.5MB in the beginning and 90.9MB in the end (delta: 7.5MB). Peak memory consumption was 56.0MB. Max. memory is 16.1GB. * CodeCheck took 11.58ms. Allocated memory is still 142.6MB. Free memory was 90.9MB in the beginning and 89.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:27:03,447 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c590d05e-94f9-4b5f-bc62-442e42e37305/bin/ukojak-verify-CZk0znPC7b/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c590d05e-94f9-4b5f-bc62-442e42e37305/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c590d05e-94f9-4b5f-bc62-442e42e37305/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c590d05e-94f9-4b5f-bc62-442e42e37305/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c590d05e-94f9-4b5f-bc62-442e42e37305/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-buffer-series3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c590d05e-94f9-4b5f-bc62-442e42e37305/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c590d05e-94f9-4b5f-bc62-442e42e37305/bin/ukojak-verify-CZk0znPC7b --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 c031a4ce44fce05276ee0c322906dbff86776176e55e116d257d2b83e85a253c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:27:05,483 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:27:05,559 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c590d05e-94f9-4b5f-bc62-442e42e37305/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 21:27:05,588 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:27:05,589 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:27:05,589 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:27:05,589 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:27:05,589 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:27:05,589 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:27:05,589 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:27:05,589 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:27:05,589 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:27:05,590 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:27:05,590 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:27:05,590 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:27:05,590 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:27:05,590 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:27:05,590 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:27:05,590 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:27:05,590 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:27:05,590 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:27:05,590 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:27:05,591 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:27:05,591 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:27:05,591 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:27:05,591 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:27:05,591 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:27:05,591 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:27:05,591 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:27:05,591 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:27:05,591 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:27:05,591 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:27:05,592 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:27:05,592 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:27:05,592 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_c590d05e-94f9-4b5f-bc62-442e42e37305/bin/ukojak-verify-CZk0znPC7b 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 -> c031a4ce44fce05276ee0c322906dbff86776176e55e116d257d2b83e85a253c [2024-12-05 21:27:05,832 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:27:05,840 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:27:05,842 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:27:05,843 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:27:05,844 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:27:05,845 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c590d05e-94f9-4b5f-bc62-442e42e37305/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-more-buffer-series3.wvr.c [2024-12-05 21:27:08,568 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c590d05e-94f9-4b5f-bc62-442e42e37305/bin/ukojak-verify-CZk0znPC7b/data/bcf19dba4/b02929fef3914d5eaf7b85092cb6b8a1/FLAG608008875 [2024-12-05 21:27:08,755 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:27:08,756 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c590d05e-94f9-4b5f-bc62-442e42e37305/sv-benchmarks/c/weaver/popl20-more-buffer-series3.wvr.c [2024-12-05 21:27:08,764 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c590d05e-94f9-4b5f-bc62-442e42e37305/bin/ukojak-verify-CZk0znPC7b/data/bcf19dba4/b02929fef3914d5eaf7b85092cb6b8a1/FLAG608008875 [2024-12-05 21:27:08,779 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c590d05e-94f9-4b5f-bc62-442e42e37305/bin/ukojak-verify-CZk0znPC7b/data/bcf19dba4/b02929fef3914d5eaf7b85092cb6b8a1 [2024-12-05 21:27:08,782 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:27:08,783 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:27:08,784 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:27:08,785 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:27:08,789 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:27:08,790 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:27:08" (1/1) ... [2024-12-05 21:27:08,791 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34a76dd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:08, skipping insertion in model container [2024-12-05 21:27:08,791 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:27:08" (1/1) ... [2024-12-05 21:27:08,808 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:27:08,988 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 21:27:08,993 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:27:09,005 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:27:09,036 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:27:09,053 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:27:09,053 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:09 WrapperNode [2024-12-05 21:27:09,053 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:27:09,054 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:27:09,054 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:27:09,054 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:27:09,061 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:09" (1/1) ... [2024-12-05 21:27:09,070 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:09" (1/1) ... [2024-12-05 21:27:09,097 INFO L138 Inliner]: procedures = 28, calls = 68, calls flagged for inlining = 23, calls inlined = 29, statements flattened = 325 [2024-12-05 21:27:09,097 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:27:09,098 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:27:09,098 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:27:09,098 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:27:09,105 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:09" (1/1) ... [2024-12-05 21:27:09,105 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:09" (1/1) ... [2024-12-05 21:27:09,110 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:09" (1/1) ... [2024-12-05 21:27:09,110 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:09" (1/1) ... [2024-12-05 21:27:09,121 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:09" (1/1) ... [2024-12-05 21:27:09,123 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:09" (1/1) ... [2024-12-05 21:27:09,127 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:09" (1/1) ... [2024-12-05 21:27:09,130 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:09" (1/1) ... [2024-12-05 21:27:09,131 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:09" (1/1) ... [2024-12-05 21:27:09,135 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:27:09,135 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:27:09,135 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:27:09,135 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:27:09,136 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:09" (1/1) ... [2024-12-05 21:27:09,142 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:27:09,154 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c590d05e-94f9-4b5f-bc62-442e42e37305/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:27:09,165 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c590d05e-94f9-4b5f-bc62-442e42e37305/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:27:09,171 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c590d05e-94f9-4b5f-bc62-442e42e37305/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:27:09,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:27:09,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 21:27:09,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 21:27:09,198 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 21:27:09,198 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 21:27:09,199 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 21:27:09,199 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 21:27:09,199 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-05 21:27:09,199 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-05 21:27:09,199 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-05 21:27:09,199 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-05 21:27:09,199 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 21:27:09,199 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 21:27:09,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 21:27:09,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:27:09,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:27:09,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 21:27:09,201 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:27:09,293 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:27:09,294 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:27:09,889 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:27:09,889 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:27:10,106 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:27:10,106 INFO L312 CfgBuilder]: Removed 7 assume(true) statements. [2024-12-05 21:27:10,107 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:27:10 BoogieIcfgContainer [2024-12-05 21:27:10,107 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:27:10,107 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:27:10,107 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:27:10,115 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:27:10,115 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:27:10" (1/1) ... [2024-12-05 21:27:10,116 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:27:10,121 INFO L158 Benchmark]: Toolchain (without parser) took 1337.24ms. Allocated memory is still 92.3MB. Free memory was 70.1MB in the beginning and 25.5MB in the end (delta: 44.6MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. [2024-12-05 21:27:10,121 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:27:10,121 INFO L158 Benchmark]: CACSL2BoogieTranslator took 269.35ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 56.2MB in the end (delta: 13.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:27:10,122 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.01ms. Allocated memory is still 92.3MB. Free memory was 56.2MB in the beginning and 53.8MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:27:10,122 INFO L158 Benchmark]: Boogie Preprocessor took 36.96ms. Allocated memory is still 92.3MB. Free memory was 53.7MB in the beginning and 51.4MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:27:10,123 INFO L158 Benchmark]: RCFGBuilder took 971.42ms. Allocated memory is still 92.3MB. Free memory was 51.4MB in the beginning and 27.1MB in the end (delta: 24.3MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2024-12-05 21:27:10,123 INFO L158 Benchmark]: CodeCheck took 12.02ms. Allocated memory is still 92.3MB. Free memory was 27.1MB in the beginning and 25.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:27:10,125 INFO L338 ainManager$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 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 269.35ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 56.2MB in the end (delta: 13.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.01ms. Allocated memory is still 92.3MB. Free memory was 56.2MB in the beginning and 53.8MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.96ms. Allocated memory is still 92.3MB. Free memory was 53.7MB in the beginning and 51.4MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 971.42ms. Allocated memory is still 92.3MB. Free memory was 51.4MB in the beginning and 27.1MB in the end (delta: 24.3MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. * CodeCheck took 12.02ms. Allocated memory is still 92.3MB. Free memory was 27.1MB in the beginning and 25.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:27:10,147 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c590d05e-94f9-4b5f-bc62-442e42e37305/bin/ukojak-verify-CZk0znPC7b/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