./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/stack-2.i --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_4f8025a9-2ba1-4dd2-9eb4-73aaab752fe4/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8025a9-2ba1-4dd2-9eb4-73aaab752fe4/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_4f8025a9-2ba1-4dd2-9eb4-73aaab752fe4/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8025a9-2ba1-4dd2-9eb4-73aaab752fe4/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/stack-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8025a9-2ba1-4dd2-9eb4-73aaab752fe4/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_4f8025a9-2ba1-4dd2-9eb4-73aaab752fe4/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 1c5d098180a5596f0a60d3177354c69a5ee6da68b8191dc75b6c33b291ef0421 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:55:21,407 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:55:21,464 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8025a9-2ba1-4dd2-9eb4-73aaab752fe4/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 00:55:21,468 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:55:21,468 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:55:21,488 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:55:21,489 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:55:21,490 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:55:21,490 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:55:21,490 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:55:21,490 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:55:21,490 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:55:21,490 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:55:21,490 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:55:21,490 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:55:21,490 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:55:21,491 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:55:21,491 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:55:21,491 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:55:21,491 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:55:21,491 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:55:21,491 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:55:21,491 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:55:21,491 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:55:21,491 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:55:21,491 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:55:21,492 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:55:21,492 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:55:21,492 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:55:21,492 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:55:21,492 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_4f8025a9-2ba1-4dd2-9eb4-73aaab752fe4/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 -> 1c5d098180a5596f0a60d3177354c69a5ee6da68b8191dc75b6c33b291ef0421 [2024-12-06 00:55:21,734 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:55:21,742 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:55:21,744 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:55:21,745 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:55:21,745 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:55:21,746 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8025a9-2ba1-4dd2-9eb4-73aaab752fe4/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/stack-2.i [2024-12-06 00:55:24,395 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8025a9-2ba1-4dd2-9eb4-73aaab752fe4/bin/ukojak-verify-CZk0znPC7b/data/965f0c5ee/278ae68d66b94abda6481c3195077851/FLAG6bf560511 [2024-12-06 00:55:24,662 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:55:24,662 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8025a9-2ba1-4dd2-9eb4-73aaab752fe4/sv-benchmarks/c/pthread/stack-2.i [2024-12-06 00:55:24,676 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8025a9-2ba1-4dd2-9eb4-73aaab752fe4/bin/ukojak-verify-CZk0znPC7b/data/965f0c5ee/278ae68d66b94abda6481c3195077851/FLAG6bf560511 [2024-12-06 00:55:24,984 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8025a9-2ba1-4dd2-9eb4-73aaab752fe4/bin/ukojak-verify-CZk0znPC7b/data/965f0c5ee/278ae68d66b94abda6481c3195077851 [2024-12-06 00:55:24,985 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:55:24,986 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:55:24,987 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:55:24,987 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:55:24,990 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:55:24,991 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:55:24" (1/1) ... [2024-12-06 00:55:24,991 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d04558d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:55:24, skipping insertion in model container [2024-12-06 00:55:24,992 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:55:24" (1/1) ... [2024-12-06 00:55:25,026 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:55:25,381 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:55:25,391 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:55:25,439 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:55:25,494 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:55:25,495 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:55:25 WrapperNode [2024-12-06 00:55:25,495 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:55:25,496 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:55:25,496 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:55:25,496 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:55:25,502 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:55:25" (1/1) ... [2024-12-06 00:55:25,516 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:55:25" (1/1) ... [2024-12-06 00:55:25,535 INFO L138 Inliner]: procedures = 277, calls = 37, calls flagged for inlining = 13, calls inlined = 14, statements flattened = 159 [2024-12-06 00:55:25,535 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:55:25,536 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:55:25,536 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:55:25,536 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:55:25,543 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:55:25" (1/1) ... [2024-12-06 00:55:25,544 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:55:25" (1/1) ... [2024-12-06 00:55:25,547 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:55:25" (1/1) ... [2024-12-06 00:55:25,547 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:55:25" (1/1) ... [2024-12-06 00:55:25,554 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:55:25" (1/1) ... [2024-12-06 00:55:25,555 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:55:25" (1/1) ... [2024-12-06 00:55:25,558 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:55:25" (1/1) ... [2024-12-06 00:55:25,560 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:55:25" (1/1) ... [2024-12-06 00:55:25,561 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:55:25" (1/1) ... [2024-12-06 00:55:25,563 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:55:25,564 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:55:25,564 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:55:25,564 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:55:25,565 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:55:25" (1/1) ... [2024-12-06 00:55:25,571 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:55:25,583 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8025a9-2ba1-4dd2-9eb4-73aaab752fe4/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:55:25,595 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8025a9-2ba1-4dd2-9eb4-73aaab752fe4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:55:25,597 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8025a9-2ba1-4dd2-9eb4-73aaab752fe4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:55:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-06 00:55:25,615 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-06 00:55:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-06 00:55:25,615 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-06 00:55:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 00:55:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 00:55:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 00:55:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 00:55:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:55:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:55:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:55:25,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:55:25,617 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 00:55:25,722 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:55:25,723 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:55:25,980 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:55:25,981 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:55:26,001 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:55:26,001 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 00:55:26,002 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:55:26 BoogieIcfgContainer [2024-12-06 00:55:26,002 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:55:26,003 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:55:26,003 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:55:26,010 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:55:26,010 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:55:26" (1/1) ... [2024-12-06 00:55:26,011 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:55:26,015 INFO L158 Benchmark]: Toolchain (without parser) took 1028.60ms. Allocated memory is still 142.6MB. Free memory was 114.3MB in the beginning and 61.0MB in the end (delta: 53.3MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2024-12-06 00:55:26,016 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:55:26,016 INFO L158 Benchmark]: CACSL2BoogieTranslator took 508.26ms. Allocated memory is still 142.6MB. Free memory was 114.3MB in the beginning and 85.1MB in the end (delta: 29.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 00:55:26,017 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.56ms. Allocated memory is still 142.6MB. Free memory was 85.1MB in the beginning and 82.8MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:55:26,017 INFO L158 Benchmark]: Boogie Preprocessor took 27.89ms. Allocated memory is still 142.6MB. Free memory was 82.8MB in the beginning and 81.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:55:26,017 INFO L158 Benchmark]: RCFGBuilder took 437.67ms. Allocated memory is still 142.6MB. Free memory was 81.1MB in the beginning and 62.4MB in the end (delta: 18.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:55:26,018 INFO L158 Benchmark]: CodeCheck took 11.32ms. Allocated memory is still 142.6MB. Free memory was 62.4MB in the beginning and 61.0MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:55:26,020 INFO L338 ainManager$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 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 508.26ms. Allocated memory is still 142.6MB. Free memory was 114.3MB in the beginning and 85.1MB in the end (delta: 29.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.56ms. Allocated memory is still 142.6MB. Free memory was 85.1MB in the beginning and 82.8MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.89ms. Allocated memory is still 142.6MB. Free memory was 82.8MB in the beginning and 81.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 437.67ms. Allocated memory is still 142.6MB. Free memory was 81.1MB in the beginning and 62.4MB in the end (delta: 18.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 11.32ms. Allocated memory is still 142.6MB. Free memory was 62.4MB in the beginning and 61.0MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:55:26,035 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8025a9-2ba1-4dd2-9eb4-73aaab752fe4/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_4f8025a9-2ba1-4dd2-9eb4-73aaab752fe4/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8025a9-2ba1-4dd2-9eb4-73aaab752fe4/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_4f8025a9-2ba1-4dd2-9eb4-73aaab752fe4/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8025a9-2ba1-4dd2-9eb4-73aaab752fe4/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/stack-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8025a9-2ba1-4dd2-9eb4-73aaab752fe4/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_4f8025a9-2ba1-4dd2-9eb4-73aaab752fe4/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 1c5d098180a5596f0a60d3177354c69a5ee6da68b8191dc75b6c33b291ef0421 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:55:27,989 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:55:28,070 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8025a9-2ba1-4dd2-9eb4-73aaab752fe4/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 00:55:28,096 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:55:28,097 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:55:28,097 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:55:28,097 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:55:28,097 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:55:28,098 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:55:28,098 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:55:28,098 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:55:28,098 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:55:28,098 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:55:28,098 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:55:28,098 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:55:28,098 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:55:28,098 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:55:28,098 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:55:28,099 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:55:28,099 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:55:28,099 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:55:28,099 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:55:28,099 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:55:28,099 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:55:28,099 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:55:28,099 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:55:28,099 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:55:28,099 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:55:28,100 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:55:28,100 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:55:28,100 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:55:28,100 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:55:28,100 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:55:28,100 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:55:28,100 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_4f8025a9-2ba1-4dd2-9eb4-73aaab752fe4/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 -> 1c5d098180a5596f0a60d3177354c69a5ee6da68b8191dc75b6c33b291ef0421 [2024-12-06 00:55:28,345 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:55:28,353 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:55:28,355 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:55:28,356 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:55:28,357 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:55:28,358 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8025a9-2ba1-4dd2-9eb4-73aaab752fe4/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/stack-2.i [2024-12-06 00:55:31,087 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8025a9-2ba1-4dd2-9eb4-73aaab752fe4/bin/ukojak-verify-CZk0znPC7b/data/5916432fa/b67088e88928419b98767b24edc88932/FLAG0afb80ccd [2024-12-06 00:55:31,339 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:55:31,340 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8025a9-2ba1-4dd2-9eb4-73aaab752fe4/sv-benchmarks/c/pthread/stack-2.i [2024-12-06 00:55:31,353 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8025a9-2ba1-4dd2-9eb4-73aaab752fe4/bin/ukojak-verify-CZk0znPC7b/data/5916432fa/b67088e88928419b98767b24edc88932/FLAG0afb80ccd [2024-12-06 00:55:31,365 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8025a9-2ba1-4dd2-9eb4-73aaab752fe4/bin/ukojak-verify-CZk0znPC7b/data/5916432fa/b67088e88928419b98767b24edc88932 [2024-12-06 00:55:31,367 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:55:31,369 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:55:31,370 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:55:31,370 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:55:31,373 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:55:31,374 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:55:31" (1/1) ... [2024-12-06 00:55:31,375 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67cc662f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:55:31, skipping insertion in model container [2024-12-06 00:55:31,375 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:55:31" (1/1) ... [2024-12-06 00:55:31,405 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:55:31,720 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:55:31,733 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:55:31,784 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:55:31,859 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:55:31,860 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:55:31 WrapperNode [2024-12-06 00:55:31,860 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:55:31,861 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:55:31,861 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:55:31,861 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:55:31,868 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:55:31" (1/1) ... [2024-12-06 00:55:31,882 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:55:31" (1/1) ... [2024-12-06 00:55:31,901 INFO L138 Inliner]: procedures = 281, calls = 37, calls flagged for inlining = 13, calls inlined = 14, statements flattened = 155 [2024-12-06 00:55:31,901 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:55:31,902 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:55:31,902 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:55:31,902 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:55:31,908 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:55:31" (1/1) ... [2024-12-06 00:55:31,909 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:55:31" (1/1) ... [2024-12-06 00:55:31,912 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:55:31" (1/1) ... [2024-12-06 00:55:31,912 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:55:31" (1/1) ... [2024-12-06 00:55:31,921 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:55:31" (1/1) ... [2024-12-06 00:55:31,922 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:55:31" (1/1) ... [2024-12-06 00:55:31,925 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:55:31" (1/1) ... [2024-12-06 00:55:31,927 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:55:31" (1/1) ... [2024-12-06 00:55:31,928 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:55:31" (1/1) ... [2024-12-06 00:55:31,931 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:55:31,932 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:55:31,932 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:55:31,932 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:55:31,933 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:55:31" (1/1) ... [2024-12-06 00:55:31,938 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:55:31,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8025a9-2ba1-4dd2-9eb4-73aaab752fe4/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:55:31,962 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8025a9-2ba1-4dd2-9eb4-73aaab752fe4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:55:31,965 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8025a9-2ba1-4dd2-9eb4-73aaab752fe4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:55:31,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 00:55:31,989 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-06 00:55:31,989 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-06 00:55:31,989 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-06 00:55:31,989 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-06 00:55:31,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 00:55:31,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:55:31,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 00:55:31,989 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 00:55:31,989 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 00:55:31,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:55:31,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:55:31,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:55:31,990 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 00:55:32,100 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:55:32,102 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:55:32,377 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:55:32,377 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:55:32,400 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:55:32,400 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 00:55:32,401 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:55:32 BoogieIcfgContainer [2024-12-06 00:55:32,401 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:55:32,402 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:55:32,402 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:55:32,411 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:55:32,411 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:55:32" (1/1) ... [2024-12-06 00:55:32,412 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:55:32,417 INFO L158 Benchmark]: Toolchain (without parser) took 1047.65ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 39.9MB in the end (delta: 28.7MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2024-12-06 00:55:32,417 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:55:32,418 INFO L158 Benchmark]: CACSL2BoogieTranslator took 490.68ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 66.4MB in the end (delta: 2.0MB). Peak memory consumption was 38.7MB. Max. memory is 16.1GB. [2024-12-06 00:55:32,418 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.29ms. Allocated memory is still 92.3MB. Free memory was 66.4MB in the beginning and 63.7MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:55:32,419 INFO L158 Benchmark]: Boogie Preprocessor took 29.78ms. Allocated memory is still 92.3MB. Free memory was 63.7MB in the beginning and 62.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:55:32,419 INFO L158 Benchmark]: RCFGBuilder took 468.93ms. Allocated memory is still 92.3MB. Free memory was 62.0MB in the beginning and 41.4MB in the end (delta: 20.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:55:32,419 INFO L158 Benchmark]: CodeCheck took 14.03ms. Allocated memory is still 92.3MB. Free memory was 41.1MB in the beginning and 39.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:55:32,422 INFO L338 ainManager$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 48.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 490.68ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 66.4MB in the end (delta: 2.0MB). Peak memory consumption was 38.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.29ms. Allocated memory is still 92.3MB. Free memory was 66.4MB in the beginning and 63.7MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.78ms. Allocated memory is still 92.3MB. Free memory was 63.7MB in the beginning and 62.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 468.93ms. Allocated memory is still 92.3MB. Free memory was 62.0MB in the beginning and 41.4MB in the end (delta: 20.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 14.03ms. Allocated memory is still 92.3MB. Free memory was 41.1MB in the beginning and 39.9MB 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. [2024-12-06 00:55:32,439 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8025a9-2ba1-4dd2-9eb4-73aaab752fe4/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