./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/queue_ok_longer.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_d97d399d-5726-47e2-bcd5-42f6a7b7e230/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d97d399d-5726-47e2-bcd5-42f6a7b7e230/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_d97d399d-5726-47e2-bcd5-42f6a7b7e230/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d97d399d-5726-47e2-bcd5-42f6a7b7e230/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/queue_ok_longer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d97d399d-5726-47e2-bcd5-42f6a7b7e230/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_d97d399d-5726-47e2-bcd5-42f6a7b7e230/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 f58af1aa15d4bec1241042c84c595fb9585ff7c461dd0b44f9fde0638838779a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:00:32,741 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:00:32,807 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d97d399d-5726-47e2-bcd5-42f6a7b7e230/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 00:00:32,812 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:00:32,812 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:00:32,834 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:00:32,835 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:00:32,836 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:00:32,836 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:00:32,836 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:00:32,836 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:00:32,836 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:00:32,836 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:00:32,836 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:00:32,836 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:00:32,837 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:00:32,837 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:00:32,837 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:00:32,837 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:00:32,837 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:00:32,837 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:00:32,837 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:00:32,837 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:00:32,837 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:00:32,838 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:00:32,838 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:00:32,838 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:00:32,838 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:00:32,838 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:00:32,838 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:00:32,838 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_d97d399d-5726-47e2-bcd5-42f6a7b7e230/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 -> f58af1aa15d4bec1241042c84c595fb9585ff7c461dd0b44f9fde0638838779a [2024-12-06 00:00:33,127 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:00:33,137 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:00:33,140 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:00:33,141 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:00:33,142 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:00:33,143 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d97d399d-5726-47e2-bcd5-42f6a7b7e230/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/queue_ok_longer.i [2024-12-06 00:00:36,096 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d97d399d-5726-47e2-bcd5-42f6a7b7e230/bin/ukojak-verify-CZk0znPC7b/data/6c4a49e51/d78c566fda5d4073a0f64a27aa436e40/FLAG919e569aa [2024-12-06 00:00:36,346 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:00:36,347 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d97d399d-5726-47e2-bcd5-42f6a7b7e230/sv-benchmarks/c/pthread/queue_ok_longer.i [2024-12-06 00:00:36,363 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d97d399d-5726-47e2-bcd5-42f6a7b7e230/bin/ukojak-verify-CZk0znPC7b/data/6c4a49e51/d78c566fda5d4073a0f64a27aa436e40/FLAG919e569aa [2024-12-06 00:00:36,645 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d97d399d-5726-47e2-bcd5-42f6a7b7e230/bin/ukojak-verify-CZk0znPC7b/data/6c4a49e51/d78c566fda5d4073a0f64a27aa436e40 [2024-12-06 00:00:36,647 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:00:36,648 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:00:36,649 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:00:36,649 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:00:36,653 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:00:36,654 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:00:36" (1/1) ... [2024-12-06 00:00:36,655 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14f6142b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:36, skipping insertion in model container [2024-12-06 00:00:36,655 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:00:36" (1/1) ... [2024-12-06 00:00:36,688 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:00:37,175 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:00:37,210 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:00:37,275 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:00:37,388 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:00:37,389 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:37 WrapperNode [2024-12-06 00:00:37,389 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:00:37,390 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:00:37,390 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:00:37,390 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:00:37,397 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:37" (1/1) ... [2024-12-06 00:00:37,426 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:37" (1/1) ... [2024-12-06 00:00:37,492 INFO L138 Inliner]: procedures = 274, calls = 854, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 999 [2024-12-06 00:00:37,493 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:00:37,494 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:00:37,494 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:00:37,494 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:00:37,503 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:37" (1/1) ... [2024-12-06 00:00:37,503 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:37" (1/1) ... [2024-12-06 00:00:37,515 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:37" (1/1) ... [2024-12-06 00:00:37,515 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:37" (1/1) ... [2024-12-06 00:00:37,553 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:37" (1/1) ... [2024-12-06 00:00:37,555 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:37" (1/1) ... [2024-12-06 00:00:37,559 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:37" (1/1) ... [2024-12-06 00:00:37,562 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:37" (1/1) ... [2024-12-06 00:00:37,566 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:37" (1/1) ... [2024-12-06 00:00:37,594 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:00:37,595 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:00:37,596 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:00:37,596 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:00:37,597 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:37" (1/1) ... [2024-12-06 00:00:37,603 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:00:37,616 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d97d399d-5726-47e2-bcd5-42f6a7b7e230/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:00:37,630 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d97d399d-5726-47e2-bcd5-42f6a7b7e230/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:00:37,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d97d399d-5726-47e2-bcd5-42f6a7b7e230/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:00:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-06 00:00:37,662 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-06 00:00:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-06 00:00:37,662 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-06 00:00:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 00:00:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 00:00:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 00:00:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 00:00:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:00:37,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:00:37,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:00:37,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:00:37,664 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 00:00:37,821 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:00:37,823 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:00:39,369 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:00:39,369 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:00:39,413 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:00:39,413 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 00:00:39,414 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:00:39 BoogieIcfgContainer [2024-12-06 00:00:39,414 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:00:39,414 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:00:39,415 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:00:39,423 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:00:39,423 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:00:39" (1/1) ... [2024-12-06 00:00:39,424 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 00:00:39,429 INFO L158 Benchmark]: Toolchain (without parser) took 2779.68ms. Allocated memory was 117.4MB in the beginning and 209.7MB in the end (delta: 92.3MB). Free memory was 90.5MB in the beginning and 142.7MB in the end (delta: -52.2MB). Peak memory consumption was 38.6MB. Max. memory is 16.1GB. [2024-12-06 00:00:39,429 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:00:39,429 INFO L158 Benchmark]: CACSL2BoogieTranslator took 739.95ms. Allocated memory is still 117.4MB. Free memory was 90.2MB in the beginning and 52.6MB in the end (delta: 37.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 00:00:39,430 INFO L158 Benchmark]: Boogie Procedure Inliner took 103.05ms. Allocated memory is still 117.4MB. Free memory was 52.3MB in the beginning and 43.5MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:00:39,430 INFO L158 Benchmark]: Boogie Preprocessor took 101.07ms. Allocated memory is still 117.4MB. Free memory was 43.5MB in the beginning and 86.7MB in the end (delta: -43.2MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2024-12-06 00:00:39,431 INFO L158 Benchmark]: RCFGBuilder took 1818.40ms. Allocated memory was 117.4MB in the beginning and 209.7MB in the end (delta: 92.3MB). Free memory was 86.7MB in the beginning and 144.3MB in the end (delta: -57.7MB). Peak memory consumption was 58.6MB. Max. memory is 16.1GB. [2024-12-06 00:00:39,431 INFO L158 Benchmark]: CodeCheck took 12.63ms. Allocated memory is still 209.7MB. Free memory was 144.3MB in the beginning and 142.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:00:39,434 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 0.36ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 739.95ms. Allocated memory is still 117.4MB. Free memory was 90.2MB in the beginning and 52.6MB in the end (delta: 37.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 103.05ms. Allocated memory is still 117.4MB. Free memory was 52.3MB in the beginning and 43.5MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 101.07ms. Allocated memory is still 117.4MB. Free memory was 43.5MB in the beginning and 86.7MB in the end (delta: -43.2MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1818.40ms. Allocated memory was 117.4MB in the beginning and 209.7MB in the end (delta: 92.3MB). Free memory was 86.7MB in the beginning and 144.3MB in the end (delta: -57.7MB). Peak memory consumption was 58.6MB. Max. memory is 16.1GB. * CodeCheck took 12.63ms. Allocated memory is still 209.7MB. Free memory was 144.3MB in the beginning and 142.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:00:39,449 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d97d399d-5726-47e2-bcd5-42f6a7b7e230/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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_d97d399d-5726-47e2-bcd5-42f6a7b7e230/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d97d399d-5726-47e2-bcd5-42f6a7b7e230/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_d97d399d-5726-47e2-bcd5-42f6a7b7e230/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d97d399d-5726-47e2-bcd5-42f6a7b7e230/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/queue_ok_longer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d97d399d-5726-47e2-bcd5-42f6a7b7e230/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_d97d399d-5726-47e2-bcd5-42f6a7b7e230/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 f58af1aa15d4bec1241042c84c595fb9585ff7c461dd0b44f9fde0638838779a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:00:41,798 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:00:41,903 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d97d399d-5726-47e2-bcd5-42f6a7b7e230/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 00:00:41,935 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:00:41,936 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:00:41,936 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:00:41,936 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:00:41,937 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:00:41,937 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:00:41,937 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:00:41,937 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:00:41,937 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:00:41,937 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:00:41,937 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:00:41,937 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:00:41,937 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:00:41,938 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:00:41,938 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:00:41,938 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:00:41,938 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:00:41,938 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:00:41,938 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:00:41,938 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:00:41,938 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:00:41,939 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:00:41,939 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:00:41,939 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:00:41,939 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:00:41,939 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:00:41,939 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:00:41,939 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:00:41,939 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:00:41,940 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:00:41,940 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:00:41,940 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_d97d399d-5726-47e2-bcd5-42f6a7b7e230/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 -> f58af1aa15d4bec1241042c84c595fb9585ff7c461dd0b44f9fde0638838779a [2024-12-06 00:00:42,234 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:00:42,243 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:00:42,245 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:00:42,247 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:00:42,247 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:00:42,249 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d97d399d-5726-47e2-bcd5-42f6a7b7e230/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/queue_ok_longer.i [2024-12-06 00:00:45,433 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d97d399d-5726-47e2-bcd5-42f6a7b7e230/bin/ukojak-verify-CZk0znPC7b/data/fcaab23b3/b3efefa1f6184ee79d3a743e41f8a4b8/FLAG0b0942603 [2024-12-06 00:00:45,721 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:00:45,721 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d97d399d-5726-47e2-bcd5-42f6a7b7e230/sv-benchmarks/c/pthread/queue_ok_longer.i [2024-12-06 00:00:45,738 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d97d399d-5726-47e2-bcd5-42f6a7b7e230/bin/ukojak-verify-CZk0znPC7b/data/fcaab23b3/b3efefa1f6184ee79d3a743e41f8a4b8/FLAG0b0942603 [2024-12-06 00:00:45,992 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d97d399d-5726-47e2-bcd5-42f6a7b7e230/bin/ukojak-verify-CZk0znPC7b/data/fcaab23b3/b3efefa1f6184ee79d3a743e41f8a4b8 [2024-12-06 00:00:45,995 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:00:45,996 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:00:45,998 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:00:45,998 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:00:46,003 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:00:46,004 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:00:45" (1/1) ... [2024-12-06 00:00:46,005 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@107ba7bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:46, skipping insertion in model container [2024-12-06 00:00:46,005 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:00:45" (1/1) ... [2024-12-06 00:00:46,040 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:00:46,413 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:00:46,458 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:00:46,520 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:00:46,641 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:00:46,642 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:46 WrapperNode [2024-12-06 00:00:46,642 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:00:46,643 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:00:46,643 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:00:46,643 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:00:46,648 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:46" (1/1) ... [2024-12-06 00:00:46,678 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:46" (1/1) ... [2024-12-06 00:00:46,742 INFO L138 Inliner]: procedures = 278, calls = 854, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 995 [2024-12-06 00:00:46,743 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:00:46,743 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:00:46,743 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:00:46,743 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:00:46,750 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:46" (1/1) ... [2024-12-06 00:00:46,750 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:46" (1/1) ... [2024-12-06 00:00:46,759 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:46" (1/1) ... [2024-12-06 00:00:46,760 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:46" (1/1) ... [2024-12-06 00:00:46,797 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:46" (1/1) ... [2024-12-06 00:00:46,800 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:46" (1/1) ... [2024-12-06 00:00:46,804 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:46" (1/1) ... [2024-12-06 00:00:46,810 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:46" (1/1) ... [2024-12-06 00:00:46,814 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:46" (1/1) ... [2024-12-06 00:00:46,824 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:00:46,825 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:00:46,825 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:00:46,825 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:00:46,826 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:46" (1/1) ... [2024-12-06 00:00:46,833 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:00:46,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d97d399d-5726-47e2-bcd5-42f6a7b7e230/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:00:46,860 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d97d399d-5726-47e2-bcd5-42f6a7b7e230/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:00:46,864 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d97d399d-5726-47e2-bcd5-42f6a7b7e230/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:00:46,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 00:00:46,887 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-06 00:00:46,887 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-06 00:00:46,887 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-06 00:00:46,887 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-06 00:00:46,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 00:00:46,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:00:46,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 00:00:46,887 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 00:00:46,887 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 00:00:46,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:00:46,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:00:46,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:00:46,889 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 00:00:47,066 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:00:47,068 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:00:49,186 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:00:49,187 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:00:49,233 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:00:49,233 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 00:00:49,233 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:00:49 BoogieIcfgContainer [2024-12-06 00:00:49,233 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:00:49,234 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:00:49,234 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:00:49,245 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:00:49,245 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:00:49" (1/1) ... [2024-12-06 00:00:49,247 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 00:00:49,252 INFO L158 Benchmark]: Toolchain (without parser) took 3254.97ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 68.1MB in the beginning and 46.3MB in the end (delta: 21.8MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. [2024-12-06 00:00:49,252 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:00:49,253 INFO L158 Benchmark]: CACSL2BoogieTranslator took 644.55ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 52.1MB in the end (delta: 15.8MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. [2024-12-06 00:00:49,253 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.69ms. Allocated memory is still 92.3MB. Free memory was 52.1MB in the beginning and 43.1MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:00:49,254 INFO L158 Benchmark]: Boogie Preprocessor took 80.80ms. Allocated memory is still 92.3MB. Free memory was 43.1MB in the beginning and 36.6MB in the end (delta: 6.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:00:49,254 INFO L158 Benchmark]: RCFGBuilder took 2408.94ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 36.6MB in the beginning and 47.7MB in the end (delta: -11.1MB). Peak memory consumption was 52.8MB. Max. memory is 16.1GB. [2024-12-06 00:00:49,255 INFO L158 Benchmark]: CodeCheck took 16.05ms. Allocated memory is still 151.0MB. Free memory was 47.7MB in the beginning and 46.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:00:49,257 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 0.39ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 644.55ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 52.1MB in the end (delta: 15.8MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.69ms. Allocated memory is still 92.3MB. Free memory was 52.1MB in the beginning and 43.1MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.80ms. Allocated memory is still 92.3MB. Free memory was 43.1MB in the beginning and 36.6MB in the end (delta: 6.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2408.94ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 36.6MB in the beginning and 47.7MB in the end (delta: -11.1MB). Peak memory consumption was 52.8MB. Max. memory is 16.1GB. * CodeCheck took 16.05ms. Allocated memory is still 151.0MB. Free memory was 47.7MB in the beginning and 46.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:00:49,277 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d97d399d-5726-47e2-bcd5-42f6a7b7e230/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