./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/queue.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_fa521157-635e-4f75-8ef0-173cbba44374/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa521157-635e-4f75-8ef0-173cbba44374/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa521157-635e-4f75-8ef0-173cbba44374/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa521157-635e-4f75-8ef0-173cbba44374/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/queue.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa521157-635e-4f75-8ef0-173cbba44374/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa521157-635e-4f75-8ef0-173cbba44374/bin/ukojak-verify-ENZ3QT5qd3 --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 4d771c5dc4ab027f123135a7de4324b9be0c6bae288f44d0eaffc15d1836bd60 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:03:53,177 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:03:53,273 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa521157-635e-4f75-8ef0-173cbba44374/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 04:03:53,281 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:03:53,281 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:03:53,317 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:03:53,318 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:03:53,318 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:03:53,319 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:03:53,319 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:03:53,319 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:03:53,319 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:03:53,319 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:03:53,319 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:03:53,319 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:03:53,319 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:03:53,319 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:03:53,319 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:03:53,320 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:03:53,320 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:03:53,321 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:03:53,322 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:03:53,322 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:03:53,322 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:03:53,322 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:03:53,322 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:03:53,323 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:03:53,323 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:03:53,323 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:03:53,323 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:03:53,323 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_fa521157-635e-4f75-8ef0-173cbba44374/bin/ukojak-verify-ENZ3QT5qd3 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 -> 4d771c5dc4ab027f123135a7de4324b9be0c6bae288f44d0eaffc15d1836bd60 [2024-11-25 04:03:53,676 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:03:53,685 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:03:53,687 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:03:53,688 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:03:53,689 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:03:53,690 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa521157-635e-4f75-8ef0-173cbba44374/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread/queue.i [2024-11-25 04:03:56,754 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa521157-635e-4f75-8ef0-173cbba44374/bin/ukojak-verify-ENZ3QT5qd3/data/8a3fbc6e0/6cae15ce9961454597c86fcae2ce7cda/FLAG5d2f64b84 [2024-11-25 04:03:57,082 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:03:57,083 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa521157-635e-4f75-8ef0-173cbba44374/sv-benchmarks/c/pthread/queue.i [2024-11-25 04:03:57,104 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa521157-635e-4f75-8ef0-173cbba44374/bin/ukojak-verify-ENZ3QT5qd3/data/8a3fbc6e0/6cae15ce9961454597c86fcae2ce7cda/FLAG5d2f64b84 [2024-11-25 04:03:57,119 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa521157-635e-4f75-8ef0-173cbba44374/bin/ukojak-verify-ENZ3QT5qd3/data/8a3fbc6e0/6cae15ce9961454597c86fcae2ce7cda [2024-11-25 04:03:57,122 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:03:57,123 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:03:57,124 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:03:57,125 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:03:57,129 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:03:57,130 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:03:57" (1/1) ... [2024-11-25 04:03:57,131 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56cfd6cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:57, skipping insertion in model container [2024-11-25 04:03:57,131 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:03:57" (1/1) ... [2024-11-25 04:03:57,175 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:03:57,707 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:03:57,724 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:03:57,792 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:03:57,864 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:03:57,865 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:57 WrapperNode [2024-11-25 04:03:57,865 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:03:57,866 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:03:57,866 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:03:57,867 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:03:57,874 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:57" (1/1) ... [2024-11-25 04:03:57,889 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:57" (1/1) ... [2024-11-25 04:03:57,919 INFO L138 Inliner]: procedures = 274, calls = 107, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 293 [2024-11-25 04:03:57,920 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:03:57,920 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:03:57,920 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:03:57,920 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:03:57,934 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:57" (1/1) ... [2024-11-25 04:03:57,935 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:57" (1/1) ... [2024-11-25 04:03:57,944 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:57" (1/1) ... [2024-11-25 04:03:57,945 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:57" (1/1) ... [2024-11-25 04:03:57,964 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:57" (1/1) ... [2024-11-25 04:03:57,965 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:57" (1/1) ... [2024-11-25 04:03:57,969 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:57" (1/1) ... [2024-11-25 04:03:57,971 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:57" (1/1) ... [2024-11-25 04:03:57,972 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:57" (1/1) ... [2024-11-25 04:03:57,976 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:03:57,976 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:03:57,977 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:03:57,977 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:03:57,978 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:57" (1/1) ... [2024-11-25 04:03:57,984 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:03:58,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa521157-635e-4f75-8ef0-173cbba44374/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:03:58,027 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa521157-635e-4f75-8ef0-173cbba44374/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:03:58,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa521157-635e-4f75-8ef0-173cbba44374/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:03:58,062 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-25 04:03:58,062 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-25 04:03:58,062 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-25 04:03:58,062 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-25 04:03:58,063 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 04:03:58,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 04:03:58,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 04:03:58,063 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 04:03:58,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:03:58,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:03:58,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:03:58,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:03:58,065 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:03:58,258 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:03:58,260 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:03:59,003 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:03:59,003 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:03:59,036 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:03:59,037 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 04:03:59,037 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:03:59 BoogieIcfgContainer [2024-11-25 04:03:59,037 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:03:59,038 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:03:59,038 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:03:59,049 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:03:59,049 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:03:59" (1/1) ... [2024-11-25 04:03:59,050 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:03:59,056 INFO L158 Benchmark]: Toolchain (without parser) took 1931.92ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 69.2MB in the end (delta: 21.5MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2024-11-25 04:03:59,056 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 117.4MB. Free memory is still 73.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:03:59,057 INFO L158 Benchmark]: CACSL2BoogieTranslator took 741.25ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 60.1MB in the end (delta: 30.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 04:03:59,057 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.52ms. Allocated memory is still 117.4MB. Free memory was 60.1MB in the beginning and 57.0MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:03:59,058 INFO L158 Benchmark]: Boogie Preprocessor took 55.65ms. Allocated memory is still 117.4MB. Free memory was 57.0MB in the beginning and 55.0MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:03:59,058 INFO L158 Benchmark]: RCFGBuilder took 1060.87ms. Allocated memory is still 117.4MB. Free memory was 54.8MB in the beginning and 71.0MB in the end (delta: -16.1MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. [2024-11-25 04:03:59,059 INFO L158 Benchmark]: CodeCheck took 16.27ms. Allocated memory is still 117.4MB. Free memory was 71.0MB in the beginning and 69.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:03:59,061 INFO L338 ainManager$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 0.40ms. Allocated memory is still 117.4MB. Free memory is still 73.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 741.25ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 60.1MB in the end (delta: 30.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.52ms. Allocated memory is still 117.4MB. Free memory was 60.1MB in the beginning and 57.0MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 55.65ms. Allocated memory is still 117.4MB. Free memory was 57.0MB in the beginning and 55.0MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1060.87ms. Allocated memory is still 117.4MB. Free memory was 54.8MB in the beginning and 71.0MB in the end (delta: -16.1MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. * CodeCheck took 16.27ms. Allocated memory is still 117.4MB. Free memory was 71.0MB in the beginning and 69.2MB 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. [2024-11-25 04:03:59,080 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa521157-635e-4f75-8ef0-173cbba44374/bin/ukojak-verify-ENZ3QT5qd3/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_fa521157-635e-4f75-8ef0-173cbba44374/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa521157-635e-4f75-8ef0-173cbba44374/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa521157-635e-4f75-8ef0-173cbba44374/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa521157-635e-4f75-8ef0-173cbba44374/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/queue.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa521157-635e-4f75-8ef0-173cbba44374/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa521157-635e-4f75-8ef0-173cbba44374/bin/ukojak-verify-ENZ3QT5qd3 --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 4d771c5dc4ab027f123135a7de4324b9be0c6bae288f44d0eaffc15d1836bd60 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:04:01,684 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:04:01,788 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa521157-635e-4f75-8ef0-173cbba44374/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 04:04:01,836 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:04:01,839 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:04:01,840 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:04:01,840 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:04:01,840 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:04:01,841 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:04:01,841 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:04:01,842 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:04:01,842 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:04:01,842 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:04:01,842 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:04:01,842 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:04:01,842 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:04:01,842 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:04:01,842 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:04:01,842 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:04:01,843 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:04:01,843 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:04:01,843 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:04:01,843 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:04:01,843 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:04:01,843 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:04:01,843 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:04:01,843 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:04:01,843 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:04:01,843 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:04:01,844 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:04:01,844 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:04:01,845 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:04:01,845 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:04:01,845 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:04:01,845 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_fa521157-635e-4f75-8ef0-173cbba44374/bin/ukojak-verify-ENZ3QT5qd3 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 -> 4d771c5dc4ab027f123135a7de4324b9be0c6bae288f44d0eaffc15d1836bd60 [2024-11-25 04:04:02,169 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:04:02,179 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:04:02,182 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:04:02,185 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:04:02,185 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:04:02,186 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa521157-635e-4f75-8ef0-173cbba44374/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread/queue.i [2024-11-25 04:04:05,213 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa521157-635e-4f75-8ef0-173cbba44374/bin/ukojak-verify-ENZ3QT5qd3/data/ad5b62892/55536828276a40129bbb505bfb33b368/FLAGd9ea5d93b [2024-11-25 04:04:05,615 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:04:05,619 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa521157-635e-4f75-8ef0-173cbba44374/sv-benchmarks/c/pthread/queue.i [2024-11-25 04:04:05,640 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa521157-635e-4f75-8ef0-173cbba44374/bin/ukojak-verify-ENZ3QT5qd3/data/ad5b62892/55536828276a40129bbb505bfb33b368/FLAGd9ea5d93b [2024-11-25 04:04:05,667 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa521157-635e-4f75-8ef0-173cbba44374/bin/ukojak-verify-ENZ3QT5qd3/data/ad5b62892/55536828276a40129bbb505bfb33b368 [2024-11-25 04:04:05,671 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:04:05,673 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:04:05,677 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:04:05,679 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:04:05,687 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:04:05,688 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:04:05" (1/1) ... [2024-11-25 04:04:05,690 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f92aae1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:05, skipping insertion in model container [2024-11-25 04:04:05,691 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:04:05" (1/1) ... [2024-11-25 04:04:05,747 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:04:06,500 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:04:06,531 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:04:06,598 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:04:06,686 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:04:06,687 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:06 WrapperNode [2024-11-25 04:04:06,688 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:04:06,689 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:04:06,689 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:04:06,689 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:04:06,699 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:06" (1/1) ... [2024-11-25 04:04:06,722 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:06" (1/1) ... [2024-11-25 04:04:06,775 INFO L138 Inliner]: procedures = 278, calls = 107, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 287 [2024-11-25 04:04:06,775 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:04:06,776 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:04:06,776 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:04:06,776 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:04:06,788 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:06" (1/1) ... [2024-11-25 04:04:06,788 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:06" (1/1) ... [2024-11-25 04:04:06,794 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:06" (1/1) ... [2024-11-25 04:04:06,794 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:06" (1/1) ... [2024-11-25 04:04:06,855 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:06" (1/1) ... [2024-11-25 04:04:06,856 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:06" (1/1) ... [2024-11-25 04:04:06,861 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:06" (1/1) ... [2024-11-25 04:04:06,866 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:06" (1/1) ... [2024-11-25 04:04:06,870 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:06" (1/1) ... [2024-11-25 04:04:06,878 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:04:06,882 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:04:06,883 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:04:06,883 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:04:06,884 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:06" (1/1) ... [2024-11-25 04:04:06,889 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:04:06,904 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa521157-635e-4f75-8ef0-173cbba44374/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:04:06,921 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa521157-635e-4f75-8ef0-173cbba44374/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:04:06,925 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa521157-635e-4f75-8ef0-173cbba44374/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:04:06,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 04:04:06,950 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-25 04:04:06,950 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-25 04:04:06,950 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-25 04:04:06,950 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-25 04:04:06,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 04:04:06,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:04:06,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 04:04:06,950 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 04:04:06,951 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 04:04:06,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:04:06,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:04:06,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:04:06,952 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:04:07,132 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:04:07,134 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:04:08,124 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:04:08,124 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:04:08,177 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:04:08,181 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 04:04:08,181 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:04:08 BoogieIcfgContainer [2024-11-25 04:04:08,182 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:04:08,182 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:04:08,183 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:04:08,194 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:04:08,194 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:04:08" (1/1) ... [2024-11-25 04:04:08,195 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:04:08,202 INFO L158 Benchmark]: Toolchain (without parser) took 2527.97ms. Allocated memory is still 83.9MB. Free memory was 58.9MB in the beginning and 41.6MB in the end (delta: 17.3MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2024-11-25 04:04:08,206 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 65.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:04:08,207 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1011.61ms. Allocated memory is still 83.9MB. Free memory was 58.6MB in the beginning and 26.8MB in the end (delta: 31.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 04:04:08,207 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.99ms. Allocated memory is still 83.9MB. Free memory was 26.8MB in the beginning and 23.4MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:04:08,208 INFO L158 Benchmark]: Boogie Preprocessor took 106.22ms. Allocated memory is still 83.9MB. Free memory was 23.4MB in the beginning and 59.1MB in the end (delta: -35.6MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-11-25 04:04:08,208 INFO L158 Benchmark]: RCFGBuilder took 1299.37ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 43.1MB in the end (delta: 16.0MB). Peak memory consumption was 40.6MB. Max. memory is 16.1GB. [2024-11-25 04:04:08,208 INFO L158 Benchmark]: CodeCheck took 17.55ms. Allocated memory is still 83.9MB. Free memory was 43.1MB in the beginning and 41.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:04:08,213 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 65.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1011.61ms. Allocated memory is still 83.9MB. Free memory was 58.6MB in the beginning and 26.8MB in the end (delta: 31.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.99ms. Allocated memory is still 83.9MB. Free memory was 26.8MB in the beginning and 23.4MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 106.22ms. Allocated memory is still 83.9MB. Free memory was 23.4MB in the beginning and 59.1MB in the end (delta: -35.6MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1299.37ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 43.1MB in the end (delta: 16.0MB). Peak memory consumption was 40.6MB. Max. memory is 16.1GB. * CodeCheck took 17.55ms. Allocated memory is still 83.9MB. Free memory was 43.1MB in the beginning and 41.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:04:08,235 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa521157-635e-4f75-8ef0-173cbba44374/bin/ukojak-verify-ENZ3QT5qd3/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