./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/parallel-ticket-4.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_01fcfbcf-a0d1-43af-b8ca-55d80506da4c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01fcfbcf-a0d1-43af-b8ca-55d80506da4c/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_01fcfbcf-a0d1-43af-b8ca-55d80506da4c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01fcfbcf-a0d1-43af-b8ca-55d80506da4c/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01fcfbcf-a0d1-43af-b8ca-55d80506da4c/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_01fcfbcf-a0d1-43af-b8ca-55d80506da4c/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 ad6b8e6072d4c534442fdbffe3152158d5d2614d02df79d5ef08cd921f0d4751 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:50:34,721 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:50:34,779 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01fcfbcf-a0d1-43af-b8ca-55d80506da4c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 22:50:34,783 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:50:34,784 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:50:34,802 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:50:34,804 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:50:34,804 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:50:34,804 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:50:34,804 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:50:34,804 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:50:34,804 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:50:34,804 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:50:34,804 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 22:50:34,805 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 22:50:34,805 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 22:50:34,805 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:50:34,805 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:50:34,805 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:50:34,805 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:50:34,805 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:50:34,805 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:50:34,805 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:50:34,805 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:50:34,805 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:50:34,805 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:50:34,806 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:50:34,806 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:50:34,806 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:50:34,806 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:50:34,806 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_01fcfbcf-a0d1-43af-b8ca-55d80506da4c/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 -> ad6b8e6072d4c534442fdbffe3152158d5d2614d02df79d5ef08cd921f0d4751 [2024-12-05 22:50:35,041 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:50:35,048 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:50:35,049 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:50:35,050 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:50:35,051 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:50:35,052 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01fcfbcf-a0d1-43af-b8ca-55d80506da4c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/parallel-ticket-4.wvr.c [2024-12-05 22:50:37,645 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01fcfbcf-a0d1-43af-b8ca-55d80506da4c/bin/ukojak-verify-CZk0znPC7b/data/6a617c5d0/7f8eb88698924369a91f528161c067e7/FLAGc58d55c26 [2024-12-05 22:50:37,848 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:50:37,849 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01fcfbcf-a0d1-43af-b8ca-55d80506da4c/sv-benchmarks/c/weaver/parallel-ticket-4.wvr.c [2024-12-05 22:50:37,855 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01fcfbcf-a0d1-43af-b8ca-55d80506da4c/bin/ukojak-verify-CZk0znPC7b/data/6a617c5d0/7f8eb88698924369a91f528161c067e7/FLAGc58d55c26 [2024-12-05 22:50:38,208 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01fcfbcf-a0d1-43af-b8ca-55d80506da4c/bin/ukojak-verify-CZk0znPC7b/data/6a617c5d0/7f8eb88698924369a91f528161c067e7 [2024-12-05 22:50:38,210 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:50:38,211 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:50:38,212 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:50:38,212 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:50:38,215 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:50:38,216 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:50:38" (1/1) ... [2024-12-05 22:50:38,217 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e21b856 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:50:38, skipping insertion in model container [2024-12-05 22:50:38,217 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:50:38" (1/1) ... [2024-12-05 22:50:38,231 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:50:38,377 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:50:38,386 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:50:38,406 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:50:38,420 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:50:38,421 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:50:38 WrapperNode [2024-12-05 22:50:38,421 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:50:38,422 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:50:38,422 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:50:38,422 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:50:38,428 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:50:38" (1/1) ... [2024-12-05 22:50:38,434 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:50:38" (1/1) ... [2024-12-05 22:50:38,454 INFO L138 Inliner]: procedures = 20, calls = 17, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 174 [2024-12-05 22:50:38,454 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:50:38,455 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:50:38,455 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:50:38,455 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:50:38,462 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:50:38" (1/1) ... [2024-12-05 22:50:38,462 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:50:38" (1/1) ... [2024-12-05 22:50:38,464 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:50:38" (1/1) ... [2024-12-05 22:50:38,465 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:50:38" (1/1) ... [2024-12-05 22:50:38,469 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:50:38" (1/1) ... [2024-12-05 22:50:38,470 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:50:38" (1/1) ... [2024-12-05 22:50:38,472 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:50:38" (1/1) ... [2024-12-05 22:50:38,473 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:50:38" (1/1) ... [2024-12-05 22:50:38,474 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:50:38" (1/1) ... [2024-12-05 22:50:38,476 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:50:38,477 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:50:38,477 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:50:38,477 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:50:38,478 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:50:38" (1/1) ... [2024-12-05 22:50:38,483 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:50:38,494 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01fcfbcf-a0d1-43af-b8ca-55d80506da4c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:50:38,506 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01fcfbcf-a0d1-43af-b8ca-55d80506da4c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:50:38,511 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01fcfbcf-a0d1-43af-b8ca-55d80506da4c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:50:38,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:50:38,536 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 22:50:38,536 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 22:50:38,536 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 22:50:38,536 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 22:50:38,536 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-05 22:50:38,536 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-05 22:50:38,536 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-05 22:50:38,536 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-05 22:50:38,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:50:38,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:50:38,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:50:38,538 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 22:50:38,624 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:50:38,625 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:50:38,841 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:50:38,841 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:50:38,865 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:50:38,865 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:50:38,866 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:50:38 BoogieIcfgContainer [2024-12-05 22:50:38,866 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:50:38,866 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:50:38,867 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:50:38,874 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:50:38,874 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:50:38" (1/1) ... [2024-12-05 22:50:38,875 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:50:38,879 INFO L158 Benchmark]: Toolchain (without parser) took 667.45ms. Allocated memory is still 142.6MB. Free memory was 116.5MB in the beginning and 82.6MB in the end (delta: 33.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 22:50:38,879 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:50:38,880 INFO L158 Benchmark]: CACSL2BoogieTranslator took 208.92ms. Allocated memory is still 142.6MB. Free memory was 116.2MB in the beginning and 104.5MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:50:38,880 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.55ms. Allocated memory is still 142.6MB. Free memory was 104.5MB in the beginning and 103.0MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:50:38,881 INFO L158 Benchmark]: Boogie Preprocessor took 21.46ms. Allocated memory is still 142.6MB. Free memory was 103.0MB in the beginning and 101.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:50:38,881 INFO L158 Benchmark]: RCFGBuilder took 389.18ms. Allocated memory is still 142.6MB. Free memory was 101.6MB in the beginning and 84.2MB in the end (delta: 17.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:50:38,881 INFO L158 Benchmark]: CodeCheck took 11.14ms. Allocated memory is still 142.6MB. Free memory was 83.9MB in the beginning and 82.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:50:38,884 INFO L338 ainManager$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 0.26ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 208.92ms. Allocated memory is still 142.6MB. Free memory was 116.2MB in the beginning and 104.5MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.55ms. Allocated memory is still 142.6MB. Free memory was 104.5MB in the beginning and 103.0MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.46ms. Allocated memory is still 142.6MB. Free memory was 103.0MB in the beginning and 101.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 389.18ms. Allocated memory is still 142.6MB. Free memory was 101.6MB in the beginning and 84.2MB in the end (delta: 17.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 11.14ms. Allocated memory is still 142.6MB. Free memory was 83.9MB in the beginning and 82.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:50:38,898 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01fcfbcf-a0d1-43af-b8ca-55d80506da4c/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_01fcfbcf-a0d1-43af-b8ca-55d80506da4c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01fcfbcf-a0d1-43af-b8ca-55d80506da4c/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_01fcfbcf-a0d1-43af-b8ca-55d80506da4c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01fcfbcf-a0d1-43af-b8ca-55d80506da4c/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01fcfbcf-a0d1-43af-b8ca-55d80506da4c/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_01fcfbcf-a0d1-43af-b8ca-55d80506da4c/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 ad6b8e6072d4c534442fdbffe3152158d5d2614d02df79d5ef08cd921f0d4751 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:50:40,823 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:50:40,899 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01fcfbcf-a0d1-43af-b8ca-55d80506da4c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 22:50:40,922 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:50:40,923 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:50:40,923 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:50:40,923 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:50:40,923 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:50:40,923 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:50:40,923 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:50:40,923 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:50:40,924 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 22:50:40,924 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 22:50:40,924 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 22:50:40,924 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:50:40,924 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:50:40,924 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:50:40,924 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:50:40,924 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:50:40,924 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:50:40,924 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:50:40,925 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:50:40,925 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:50:40,925 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:50:40,925 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:50:40,925 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:50:40,925 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:50:40,925 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:50:40,925 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:50:40,925 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:50:40,925 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:50:40,926 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:50:40,926 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:50:40,926 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:50:40,926 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_01fcfbcf-a0d1-43af-b8ca-55d80506da4c/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 -> ad6b8e6072d4c534442fdbffe3152158d5d2614d02df79d5ef08cd921f0d4751 [2024-12-05 22:50:41,163 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:50:41,170 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:50:41,172 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:50:41,173 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:50:41,173 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:50:41,174 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01fcfbcf-a0d1-43af-b8ca-55d80506da4c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/parallel-ticket-4.wvr.c [2024-12-05 22:50:43,824 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01fcfbcf-a0d1-43af-b8ca-55d80506da4c/bin/ukojak-verify-CZk0znPC7b/data/68170bca0/33cd2dfe1d4243518cc260fb2f28ff01/FLAGba9eb4c76 [2024-12-05 22:50:43,997 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:50:43,998 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01fcfbcf-a0d1-43af-b8ca-55d80506da4c/sv-benchmarks/c/weaver/parallel-ticket-4.wvr.c [2024-12-05 22:50:44,006 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01fcfbcf-a0d1-43af-b8ca-55d80506da4c/bin/ukojak-verify-CZk0znPC7b/data/68170bca0/33cd2dfe1d4243518cc260fb2f28ff01/FLAGba9eb4c76 [2024-12-05 22:50:44,372 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01fcfbcf-a0d1-43af-b8ca-55d80506da4c/bin/ukojak-verify-CZk0znPC7b/data/68170bca0/33cd2dfe1d4243518cc260fb2f28ff01 [2024-12-05 22:50:44,374 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:50:44,375 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:50:44,376 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:50:44,376 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:50:44,380 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:50:44,380 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:50:44" (1/1) ... [2024-12-05 22:50:44,381 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11183199 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:50:44, skipping insertion in model container [2024-12-05 22:50:44,381 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:50:44" (1/1) ... [2024-12-05 22:50:44,392 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:50:44,518 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:50:44,528 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:50:44,548 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:50:44,561 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:50:44,562 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:50:44 WrapperNode [2024-12-05 22:50:44,562 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:50:44,563 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:50:44,563 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:50:44,563 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:50:44,568 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:50:44" (1/1) ... [2024-12-05 22:50:44,575 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:50:44" (1/1) ... [2024-12-05 22:50:44,596 INFO L138 Inliner]: procedures = 20, calls = 17, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 167 [2024-12-05 22:50:44,597 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:50:44,597 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:50:44,597 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:50:44,597 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:50:44,603 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:50:44" (1/1) ... [2024-12-05 22:50:44,603 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:50:44" (1/1) ... [2024-12-05 22:50:44,606 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:50:44" (1/1) ... [2024-12-05 22:50:44,606 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:50:44" (1/1) ... [2024-12-05 22:50:44,612 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:50:44" (1/1) ... [2024-12-05 22:50:44,613 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:50:44" (1/1) ... [2024-12-05 22:50:44,616 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:50:44" (1/1) ... [2024-12-05 22:50:44,617 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:50:44" (1/1) ... [2024-12-05 22:50:44,618 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:50:44" (1/1) ... [2024-12-05 22:50:44,620 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:50:44,621 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:50:44,621 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:50:44,622 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:50:44,622 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:50:44" (1/1) ... [2024-12-05 22:50:44,628 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:50:44,638 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01fcfbcf-a0d1-43af-b8ca-55d80506da4c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:50:44,649 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01fcfbcf-a0d1-43af-b8ca-55d80506da4c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:50:44,651 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01fcfbcf-a0d1-43af-b8ca-55d80506da4c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:50:44,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:50:44,671 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 22:50:44,671 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 22:50:44,671 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 22:50:44,671 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 22:50:44,672 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-05 22:50:44,672 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-05 22:50:44,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:50:44,672 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-05 22:50:44,672 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-05 22:50:44,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:50:44,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:50:44,673 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 22:50:44,752 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:50:44,753 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:50:45,009 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:50:45,009 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:50:45,036 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:50:45,036 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:50:45,036 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:50:45 BoogieIcfgContainer [2024-12-05 22:50:45,037 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:50:45,037 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:50:45,037 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:50:45,046 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:50:45,046 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:50:45" (1/1) ... [2024-12-05 22:50:45,047 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:50:45,052 INFO L158 Benchmark]: Toolchain (without parser) took 675.89ms. Allocated memory is still 92.3MB. Free memory was 70.1MB in the beginning and 64.5MB in the end (delta: 5.6MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. [2024-12-05 22:50:45,052 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:50:45,052 INFO L158 Benchmark]: CACSL2BoogieTranslator took 185.89ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 57.9MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:50:45,053 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.04ms. Allocated memory is still 92.3MB. Free memory was 57.9MB in the beginning and 56.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:50:45,053 INFO L158 Benchmark]: Boogie Preprocessor took 23.57ms. Allocated memory is still 92.3MB. Free memory was 56.3MB in the beginning and 55.1MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:50:45,054 INFO L158 Benchmark]: RCFGBuilder took 415.26ms. Allocated memory is still 92.3MB. Free memory was 55.0MB in the beginning and 65.8MB in the end (delta: -10.8MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2024-12-05 22:50:45,054 INFO L158 Benchmark]: CodeCheck took 13.18ms. Allocated memory is still 92.3MB. Free memory was 65.8MB in the beginning and 64.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:50:45,056 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 185.89ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 57.9MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.04ms. Allocated memory is still 92.3MB. Free memory was 57.9MB in the beginning and 56.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.57ms. Allocated memory is still 92.3MB. Free memory was 56.3MB in the beginning and 55.1MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 415.26ms. Allocated memory is still 92.3MB. Free memory was 55.0MB in the beginning and 65.8MB in the end (delta: -10.8MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. * CodeCheck took 13.18ms. Allocated memory is still 92.3MB. Free memory was 65.8MB in the beginning and 64.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:50:45,069 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01fcfbcf-a0d1-43af-b8ca-55d80506da4c/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