./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/queue_longest.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_89061537-2678-4c29-b88b-f307f6f9893e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89061537-2678-4c29-b88b-f307f6f9893e/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_89061537-2678-4c29-b88b-f307f6f9893e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89061537-2678-4c29-b88b-f307f6f9893e/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/queue_longest.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89061537-2678-4c29-b88b-f307f6f9893e/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_89061537-2678-4c29-b88b-f307f6f9893e/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 5fb3c623242420f3b3352ce2377df781fcc1efd56f82dd0011f9620e127821b3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:10:58,684 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:10:58,741 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89061537-2678-4c29-b88b-f307f6f9893e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 04:10:58,746 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:10:58,746 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:10:58,767 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:10:58,768 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:10:58,768 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:10:58,768 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:10:58,768 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:10:58,768 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:10:58,768 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:10:58,768 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:10:58,768 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:10:58,768 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:10:58,769 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:10:58,769 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:10:58,769 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:10:58,769 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:10:58,769 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:10:58,769 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:10:58,769 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:10:58,769 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:10:58,769 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:10:58,769 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:10:58,769 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:10:58,770 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:10:58,770 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:10:58,770 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:10:58,770 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:10:58,770 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_89061537-2678-4c29-b88b-f307f6f9893e/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 -> 5fb3c623242420f3b3352ce2377df781fcc1efd56f82dd0011f9620e127821b3 [2024-12-06 04:10:59,018 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:10:59,025 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:10:59,027 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:10:59,028 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:10:59,029 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:10:59,030 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89061537-2678-4c29-b88b-f307f6f9893e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/queue_longest.i [2024-12-06 04:11:01,613 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89061537-2678-4c29-b88b-f307f6f9893e/bin/ukojak-verify-CZk0znPC7b/data/2b8e0461c/3d4cc4b7ca9a4d8b991ef5d999e2b661/FLAGadc0b2296 [2024-12-06 04:11:01,872 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:11:01,872 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89061537-2678-4c29-b88b-f307f6f9893e/sv-benchmarks/c/pthread/queue_longest.i [2024-12-06 04:11:01,886 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89061537-2678-4c29-b88b-f307f6f9893e/bin/ukojak-verify-CZk0znPC7b/data/2b8e0461c/3d4cc4b7ca9a4d8b991ef5d999e2b661/FLAGadc0b2296 [2024-12-06 04:11:02,191 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89061537-2678-4c29-b88b-f307f6f9893e/bin/ukojak-verify-CZk0znPC7b/data/2b8e0461c/3d4cc4b7ca9a4d8b991ef5d999e2b661 [2024-12-06 04:11:02,193 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:11:02,194 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:11:02,195 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:11:02,195 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:11:02,199 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:11:02,200 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:11:02" (1/1) ... [2024-12-06 04:11:02,201 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@656cf663 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:02, skipping insertion in model container [2024-12-06 04:11:02,201 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:11:02" (1/1) ... [2024-12-06 04:11:02,230 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:11:02,576 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:11:02,619 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:11:02,671 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:11:02,783 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:11:02,784 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:02 WrapperNode [2024-12-06 04:11:02,784 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:11:02,785 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:11:02,785 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:11:02,785 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:11:02,791 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:02" (1/1) ... [2024-12-06 04:11:02,818 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:02" (1/1) ... [2024-12-06 04:11:02,896 INFO L138 Inliner]: procedures = 274, calls = 1659, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 1844 [2024-12-06 04:11:02,896 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:11:02,897 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:11:02,897 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:11:02,897 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:11:02,905 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:02" (1/1) ... [2024-12-06 04:11:02,905 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:02" (1/1) ... [2024-12-06 04:11:02,933 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:02" (1/1) ... [2024-12-06 04:11:02,933 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:02" (1/1) ... [2024-12-06 04:11:02,974 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:02" (1/1) ... [2024-12-06 04:11:02,979 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:02" (1/1) ... [2024-12-06 04:11:02,983 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:02" (1/1) ... [2024-12-06 04:11:02,990 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:02" (1/1) ... [2024-12-06 04:11:02,995 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:02" (1/1) ... [2024-12-06 04:11:03,006 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:11:03,007 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:11:03,007 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:11:03,007 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:11:03,008 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:02" (1/1) ... [2024-12-06 04:11:03,013 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:11:03,025 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89061537-2678-4c29-b88b-f307f6f9893e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:11:03,037 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89061537-2678-4c29-b88b-f307f6f9893e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:11:03,039 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89061537-2678-4c29-b88b-f307f6f9893e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:11:03,064 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-06 04:11:03,064 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-06 04:11:03,064 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-06 04:11:03,064 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-06 04:11:03,064 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 04:11:03,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 04:11:03,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 04:11:03,064 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 04:11:03,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:11:03,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:11:03,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:11:03,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:11:03,066 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 04:11:03,192 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:11:03,193 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:11:05,029 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:11:05,029 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:11:05,086 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:11:05,086 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 04:11:05,087 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:11:05 BoogieIcfgContainer [2024-12-06 04:11:05,087 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:11:05,088 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:11:05,088 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:11:05,096 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:11:05,096 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:11:05" (1/1) ... [2024-12-06 04:11:05,097 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 04:11:05,101 INFO L158 Benchmark]: Toolchain (without parser) took 2906.09ms. Allocated memory was 142.6MB in the beginning and 318.8MB in the end (delta: 176.2MB). Free memory was 116.2MB in the beginning and 244.3MB in the end (delta: -128.0MB). Peak memory consumption was 46.6MB. Max. memory is 16.1GB. [2024-12-06 04:11:05,102 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:11:05,102 INFO L158 Benchmark]: CACSL2BoogieTranslator took 589.21ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 69.6MB in the end (delta: 46.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 04:11:05,103 INFO L158 Benchmark]: Boogie Procedure Inliner took 111.35ms. Allocated memory is still 142.6MB. Free memory was 69.6MB in the beginning and 54.2MB in the end (delta: 15.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:11:05,103 INFO L158 Benchmark]: Boogie Preprocessor took 109.85ms. Allocated memory is still 142.6MB. Free memory was 54.2MB in the beginning and 98.4MB in the end (delta: -44.2MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. [2024-12-06 04:11:05,104 INFO L158 Benchmark]: RCFGBuilder took 2079.81ms. Allocated memory was 142.6MB in the beginning and 318.8MB in the end (delta: 176.2MB). Free memory was 97.8MB in the beginning and 246.0MB in the end (delta: -148.2MB). Peak memory consumption was 69.0MB. Max. memory is 16.1GB. [2024-12-06 04:11:05,104 INFO L158 Benchmark]: CodeCheck took 11.86ms. Allocated memory is still 318.8MB. Free memory was 246.0MB in the beginning and 244.3MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:11:05,107 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 0.23ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 589.21ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 69.6MB in the end (delta: 46.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 111.35ms. Allocated memory is still 142.6MB. Free memory was 69.6MB in the beginning and 54.2MB in the end (delta: 15.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 109.85ms. Allocated memory is still 142.6MB. Free memory was 54.2MB in the beginning and 98.4MB in the end (delta: -44.2MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. * RCFGBuilder took 2079.81ms. Allocated memory was 142.6MB in the beginning and 318.8MB in the end (delta: 176.2MB). Free memory was 97.8MB in the beginning and 246.0MB in the end (delta: -148.2MB). Peak memory consumption was 69.0MB. Max. memory is 16.1GB. * CodeCheck took 11.86ms. Allocated memory is still 318.8MB. Free memory was 246.0MB in the beginning and 244.3MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:11:05,122 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89061537-2678-4c29-b88b-f307f6f9893e/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_89061537-2678-4c29-b88b-f307f6f9893e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89061537-2678-4c29-b88b-f307f6f9893e/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_89061537-2678-4c29-b88b-f307f6f9893e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89061537-2678-4c29-b88b-f307f6f9893e/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/queue_longest.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89061537-2678-4c29-b88b-f307f6f9893e/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_89061537-2678-4c29-b88b-f307f6f9893e/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 5fb3c623242420f3b3352ce2377df781fcc1efd56f82dd0011f9620e127821b3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:11:07,068 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:11:07,149 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89061537-2678-4c29-b88b-f307f6f9893e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 04:11:07,175 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:11:07,176 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:11:07,176 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:11:07,177 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:11:07,177 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:11:07,177 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:11:07,177 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:11:07,177 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:11:07,177 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:11:07,177 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:11:07,177 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:11:07,177 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:11:07,177 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:11:07,177 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:11:07,178 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:11:07,178 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:11:07,178 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:11:07,178 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:11:07,178 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:11:07,178 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:11:07,178 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:11:07,178 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:11:07,178 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:11:07,178 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:11:07,178 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:11:07,179 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:11:07,179 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:11:07,179 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:11:07,179 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:11:07,179 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:11:07,179 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:11:07,179 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_89061537-2678-4c29-b88b-f307f6f9893e/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 -> 5fb3c623242420f3b3352ce2377df781fcc1efd56f82dd0011f9620e127821b3 [2024-12-06 04:11:07,423 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:11:07,431 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:11:07,433 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:11:07,434 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:11:07,434 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:11:07,435 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89061537-2678-4c29-b88b-f307f6f9893e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/queue_longest.i [2024-12-06 04:11:10,109 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89061537-2678-4c29-b88b-f307f6f9893e/bin/ukojak-verify-CZk0znPC7b/data/290383420/fb66db33f5f54030a85bfa868206ecef/FLAGbc67a0165 [2024-12-06 04:11:10,333 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:11:10,333 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89061537-2678-4c29-b88b-f307f6f9893e/sv-benchmarks/c/pthread/queue_longest.i [2024-12-06 04:11:10,346 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89061537-2678-4c29-b88b-f307f6f9893e/bin/ukojak-verify-CZk0znPC7b/data/290383420/fb66db33f5f54030a85bfa868206ecef/FLAGbc67a0165 [2024-12-06 04:11:10,658 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89061537-2678-4c29-b88b-f307f6f9893e/bin/ukojak-verify-CZk0znPC7b/data/290383420/fb66db33f5f54030a85bfa868206ecef [2024-12-06 04:11:10,660 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:11:10,660 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:11:10,661 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:11:10,661 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:11:10,665 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:11:10,665 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:11:10" (1/1) ... [2024-12-06 04:11:10,666 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@241a4c6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:10, skipping insertion in model container [2024-12-06 04:11:10,666 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:11:10" (1/1) ... [2024-12-06 04:11:10,692 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:11:11,012 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:11:11,061 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:11:11,112 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:11:11,256 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:11:11,256 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:11 WrapperNode [2024-12-06 04:11:11,257 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:11:11,258 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:11:11,258 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:11:11,258 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:11:11,264 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:11" (1/1) ... [2024-12-06 04:11:11,296 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:11" (1/1) ... [2024-12-06 04:11:11,383 INFO L138 Inliner]: procedures = 278, calls = 1659, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 1838 [2024-12-06 04:11:11,384 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:11:11,384 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:11:11,385 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:11:11,385 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:11:11,393 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:11" (1/1) ... [2024-12-06 04:11:11,393 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:11" (1/1) ... [2024-12-06 04:11:11,410 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:11" (1/1) ... [2024-12-06 04:11:11,410 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:11" (1/1) ... [2024-12-06 04:11:11,454 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:11" (1/1) ... [2024-12-06 04:11:11,460 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:11" (1/1) ... [2024-12-06 04:11:11,464 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:11" (1/1) ... [2024-12-06 04:11:11,471 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:11" (1/1) ... [2024-12-06 04:11:11,476 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:11" (1/1) ... [2024-12-06 04:11:11,488 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:11:11,489 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:11:11,489 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:11:11,489 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:11:11,490 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:11" (1/1) ... [2024-12-06 04:11:11,495 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:11:11,507 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89061537-2678-4c29-b88b-f307f6f9893e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:11:11,518 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89061537-2678-4c29-b88b-f307f6f9893e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:11:11,521 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89061537-2678-4c29-b88b-f307f6f9893e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:11:11,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 04:11:11,545 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-06 04:11:11,545 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-06 04:11:11,545 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-06 04:11:11,545 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-06 04:11:11,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 04:11:11,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:11:11,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 04:11:11,545 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 04:11:11,546 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 04:11:11,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:11:11,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:11:11,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:11:11,548 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 04:11:11,686 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:11:11,687 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:11:14,437 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:11:14,437 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:11:14,500 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:11:14,500 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 04:11:14,500 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:11:14 BoogieIcfgContainer [2024-12-06 04:11:14,501 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:11:14,502 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:11:14,502 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:11:14,512 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:11:14,512 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:11:14" (1/1) ... [2024-12-06 04:11:14,513 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 04:11:14,518 INFO L158 Benchmark]: Toolchain (without parser) took 3856.72ms. Allocated memory was 92.3MB in the beginning and 159.4MB in the end (delta: 67.1MB). Free memory was 68.1MB in the beginning and 36.9MB in the end (delta: 31.3MB). Peak memory consumption was 96.9MB. Max. memory is 16.1GB. [2024-12-06 04:11:14,519 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:11:14,519 INFO L158 Benchmark]: CACSL2BoogieTranslator took 595.69ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 41.6MB in the end (delta: 26.3MB). Peak memory consumption was 40.6MB. Max. memory is 16.1GB. [2024-12-06 04:11:14,519 INFO L158 Benchmark]: Boogie Procedure Inliner took 126.45ms. Allocated memory is still 92.3MB. Free memory was 41.6MB in the beginning and 55.6MB in the end (delta: -14.0MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2024-12-06 04:11:14,520 INFO L158 Benchmark]: Boogie Preprocessor took 103.50ms. Allocated memory is still 92.3MB. Free memory was 55.6MB in the beginning and 43.7MB in the end (delta: 11.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:11:14,520 INFO L158 Benchmark]: RCFGBuilder took 3012.22ms. Allocated memory was 92.3MB in the beginning and 159.4MB in the end (delta: 67.1MB). Free memory was 43.7MB in the beginning and 38.1MB in the end (delta: 5.6MB). Peak memory consumption was 74.5MB. Max. memory is 16.1GB. [2024-12-06 04:11:14,521 INFO L158 Benchmark]: CodeCheck took 14.96ms. Allocated memory is still 159.4MB. Free memory was 38.1MB in the beginning and 36.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:11:14,523 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 0.25ms. Allocated memory is still 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 595.69ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 41.6MB in the end (delta: 26.3MB). Peak memory consumption was 40.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 126.45ms. Allocated memory is still 92.3MB. Free memory was 41.6MB in the beginning and 55.6MB in the end (delta: -14.0MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 103.50ms. Allocated memory is still 92.3MB. Free memory was 55.6MB in the beginning and 43.7MB in the end (delta: 11.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 3012.22ms. Allocated memory was 92.3MB in the beginning and 159.4MB in the end (delta: 67.1MB). Free memory was 43.7MB in the beginning and 38.1MB in the end (delta: 5.6MB). Peak memory consumption was 74.5MB. Max. memory is 16.1GB. * CodeCheck took 14.96ms. Allocated memory is still 159.4MB. Free memory was 38.1MB in the beginning and 36.9MB 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 04:11:14,541 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89061537-2678-4c29-b88b-f307f6f9893e/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