./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9ee149-6af0-499c-b242-89b94792b79a/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9ee149-6af0-499c-b242-89b94792b79a/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9ee149-6af0-499c-b242-89b94792b79a/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9ee149-6af0-499c-b242-89b94792b79a/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9ee149-6af0-499c-b242-89b94792b79a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9ee149-6af0-499c-b242-89b94792b79a/bin/ukojak-verify-ImItNfHLgk --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 22ba795826618dfa50b90a88d5a4c30adee7dfead438325f939eb97a379da897 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:43:36,294 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:43:36,382 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9ee149-6af0-499c-b242-89b94792b79a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 19:43:36,389 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:43:36,390 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:43:36,425 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:43:36,426 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:43:36,426 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:43:36,429 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:43:36,430 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:43:36,430 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:43:36,431 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:43:36,431 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:43:36,432 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 19:43:36,432 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 19:43:36,432 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 19:43:36,436 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:43:36,438 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:43:36,439 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:43:36,439 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:43:36,439 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:43:36,440 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:43:36,440 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:43:36,441 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:43:36,441 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:43:36,441 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:43:36,442 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:43:36,442 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:43:36,442 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:43:36,443 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:43:36,445 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9ee149-6af0-499c-b242-89b94792b79a/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9ee149-6af0-499c-b242-89b94792b79a/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22ba795826618dfa50b90a88d5a4c30adee7dfead438325f939eb97a379da897 [2024-11-08 19:43:36,745 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:43:36,770 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:43:36,773 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:43:36,774 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:43:36,775 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:43:36,777 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9ee149-6af0-499c-b242-89b94792b79a/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs.i Unable to find full path for "g++" [2024-11-08 19:43:38,794 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:43:39,034 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:43:39,035 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9ee149-6af0-499c-b242-89b94792b79a/sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs.i [2024-11-08 19:43:39,049 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9ee149-6af0-499c-b242-89b94792b79a/bin/ukojak-verify-ImItNfHLgk/data/09cb578e1/f4b568845ffc42ada95b498102b8b0da/FLAGdf428c1cf [2024-11-08 19:43:39,065 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9ee149-6af0-499c-b242-89b94792b79a/bin/ukojak-verify-ImItNfHLgk/data/09cb578e1/f4b568845ffc42ada95b498102b8b0da [2024-11-08 19:43:39,068 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:43:39,069 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:43:39,071 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:43:39,071 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:43:39,079 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:43:39,080 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:43:39" (1/1) ... [2024-11-08 19:43:39,083 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@257e7d1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:39, skipping insertion in model container [2024-11-08 19:43:39,084 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:43:39" (1/1) ... [2024-11-08 19:43:39,148 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:43:39,597 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:43:39,618 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:43:39,682 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:43:39,737 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:43:39,737 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:39 WrapperNode [2024-11-08 19:43:39,738 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:43:39,739 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:43:39,739 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:43:39,739 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:43:39,748 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:39" (1/1) ... [2024-11-08 19:43:39,765 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:39" (1/1) ... [2024-11-08 19:43:39,790 INFO L138 Inliner]: procedures = 164, calls = 22, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 84 [2024-11-08 19:43:39,791 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:43:39,793 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:43:39,793 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:43:39,793 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:43:39,801 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:39" (1/1) ... [2024-11-08 19:43:39,801 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:39" (1/1) ... [2024-11-08 19:43:39,804 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:39" (1/1) ... [2024-11-08 19:43:39,804 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:39" (1/1) ... [2024-11-08 19:43:39,810 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:39" (1/1) ... [2024-11-08 19:43:39,817 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:39" (1/1) ... [2024-11-08 19:43:39,819 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:39" (1/1) ... [2024-11-08 19:43:39,820 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:39" (1/1) ... [2024-11-08 19:43:39,827 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:43:39,828 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:43:39,828 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:43:39,828 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:43:39,833 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:39" (1/1) ... [2024-11-08 19:43:39,840 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:43:39,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9ee149-6af0-499c-b242-89b94792b79a/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:43:39,866 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9ee149-6af0-499c-b242-89b94792b79a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:43:39,869 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9ee149-6af0-499c-b242-89b94792b79a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:43:39,903 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2024-11-08 19:43:39,904 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2024-11-08 19:43:39,904 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-08 19:43:39,904 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-08 19:43:39,905 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 19:43:39,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:43:39,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:43:39,906 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 19:43:39,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:43:39,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:43:39,908 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 19:43:40,052 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:43:40,055 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:43:40,312 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:43:40,312 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:43:40,375 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:43:40,375 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 19:43:40,376 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:43:40 BoogieIcfgContainer [2024-11-08 19:43:40,376 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:43:40,377 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:43:40,378 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:43:40,387 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:43:40,387 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:43:40" (1/1) ... [2024-11-08 19:43:40,388 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) [2024-11-08 19:43:40,392 INFO L158 Benchmark]: Toolchain (without parser) took 1321.66ms. Allocated memory is still 188.7MB. Free memory was 144.4MB in the beginning and 152.5MB in the end (delta: -8.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:43:40,392 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 123.7MB. Free memory is still 71.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:43:40,395 INFO L158 Benchmark]: CACSL2BoogieTranslator took 667.50ms. Allocated memory is still 188.7MB. Free memory was 144.0MB in the beginning and 122.0MB in the end (delta: 22.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 19:43:40,396 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.00ms. Allocated memory is still 188.7MB. Free memory was 122.0MB in the beginning and 120.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:43:40,397 INFO L158 Benchmark]: Boogie Preprocessor took 34.63ms. Allocated memory is still 188.7MB. Free memory was 120.0MB in the beginning and 118.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:43:40,398 INFO L158 Benchmark]: RCFGBuilder took 548.26ms. Allocated memory is still 188.7MB. Free memory was 118.3MB in the beginning and 153.3MB in the end (delta: -35.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 19:43:40,398 INFO L158 Benchmark]: CodeCheck took 13.23ms. Allocated memory is still 188.7MB. Free memory was 153.3MB in the beginning and 152.5MB in the end (delta: 797.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:43:40,405 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 123.7MB. Free memory is still 71.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 667.50ms. Allocated memory is still 188.7MB. Free memory was 144.0MB in the beginning and 122.0MB in the end (delta: 22.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.00ms. Allocated memory is still 188.7MB. Free memory was 122.0MB in the beginning and 120.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.63ms. Allocated memory is still 188.7MB. Free memory was 120.0MB in the beginning and 118.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 548.26ms. Allocated memory is still 188.7MB. Free memory was 118.3MB in the beginning and 153.3MB in the end (delta: -35.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 13.23ms. Allocated memory is still 188.7MB. Free memory was 153.3MB in the beginning and 152.5MB in the end (delta: 797.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:43:40,449 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9ee149-6af0-499c-b242-89b94792b79a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9ee149-6af0-499c-b242-89b94792b79a/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9ee149-6af0-499c-b242-89b94792b79a/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9ee149-6af0-499c-b242-89b94792b79a/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9ee149-6af0-499c-b242-89b94792b79a/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9ee149-6af0-499c-b242-89b94792b79a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9ee149-6af0-499c-b242-89b94792b79a/bin/ukojak-verify-ImItNfHLgk --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 22ba795826618dfa50b90a88d5a4c30adee7dfead438325f939eb97a379da897 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:43:42,839 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:43:42,937 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9ee149-6af0-499c-b242-89b94792b79a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 19:43:42,977 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:43:42,978 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:43:42,978 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:43:42,979 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:43:42,979 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:43:42,980 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:43:42,980 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:43:42,980 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:43:42,981 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 19:43:42,981 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 19:43:42,982 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 19:43:42,982 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:43:42,982 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:43:42,983 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:43:42,983 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:43:42,983 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:43:42,984 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:43:42,984 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:43:42,988 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:43:42,989 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:43:42,989 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:43:42,989 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:43:42,990 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:43:42,990 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:43:42,990 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:43:42,991 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:43:42,991 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:43:42,992 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:43:42,995 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:43:42,995 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:43:42,996 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:43:42,996 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9ee149-6af0-499c-b242-89b94792b79a/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9ee149-6af0-499c-b242-89b94792b79a/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22ba795826618dfa50b90a88d5a4c30adee7dfead438325f939eb97a379da897 [2024-11-08 19:43:43,424 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:43:43,461 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:43:43,465 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:43:43,466 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:43:43,468 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:43:43,469 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9ee149-6af0-499c-b242-89b94792b79a/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs.i Unable to find full path for "g++" [2024-11-08 19:43:45,524 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:43:45,831 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:43:45,832 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9ee149-6af0-499c-b242-89b94792b79a/sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs.i [2024-11-08 19:43:45,847 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9ee149-6af0-499c-b242-89b94792b79a/bin/ukojak-verify-ImItNfHLgk/data/830463474/873107ac2aa84c588e8bb88d01ba52d2/FLAGfef3bd2d4 [2024-11-08 19:43:45,868 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9ee149-6af0-499c-b242-89b94792b79a/bin/ukojak-verify-ImItNfHLgk/data/830463474/873107ac2aa84c588e8bb88d01ba52d2 [2024-11-08 19:43:45,872 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:43:45,875 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:43:45,877 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:43:45,878 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:43:45,883 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:43:45,884 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:43:45" (1/1) ... [2024-11-08 19:43:45,887 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d12ee59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:45, skipping insertion in model container [2024-11-08 19:43:45,887 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:43:45" (1/1) ... [2024-11-08 19:43:45,946 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:43:46,405 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:43:46,431 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:43:46,504 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:43:46,566 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:43:46,567 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:46 WrapperNode [2024-11-08 19:43:46,567 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:43:46,568 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:43:46,568 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:43:46,568 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:43:46,577 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:46" (1/1) ... [2024-11-08 19:43:46,596 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:46" (1/1) ... [2024-11-08 19:43:46,626 INFO L138 Inliner]: procedures = 168, calls = 22, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 84 [2024-11-08 19:43:46,629 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:43:46,630 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:43:46,631 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:43:46,631 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:43:46,641 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:46" (1/1) ... [2024-11-08 19:43:46,641 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:46" (1/1) ... [2024-11-08 19:43:46,644 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:46" (1/1) ... [2024-11-08 19:43:46,648 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:46" (1/1) ... [2024-11-08 19:43:46,657 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:46" (1/1) ... [2024-11-08 19:43:46,668 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:46" (1/1) ... [2024-11-08 19:43:46,670 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:46" (1/1) ... [2024-11-08 19:43:46,671 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:46" (1/1) ... [2024-11-08 19:43:46,677 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:43:46,678 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:43:46,682 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:43:46,682 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:43:46,683 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:46" (1/1) ... [2024-11-08 19:43:46,693 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:43:46,707 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9ee149-6af0-499c-b242-89b94792b79a/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:43:46,722 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9ee149-6af0-499c-b242-89b94792b79a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:43:46,728 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9ee149-6af0-499c-b242-89b94792b79a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:43:46,757 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2024-11-08 19:43:46,757 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2024-11-08 19:43:46,758 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-08 19:43:46,758 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-08 19:43:46,758 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 19:43:46,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:43:46,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:43:46,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 19:43:46,760 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 19:43:46,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:43:46,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:43:46,762 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 19:43:46,929 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:43:46,931 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:43:47,206 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:43:47,207 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:43:47,258 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:43:47,258 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 19:43:47,262 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:43:47 BoogieIcfgContainer [2024-11-08 19:43:47,262 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:43:47,263 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:43:47,263 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:43:47,275 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:43:47,276 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:43:47" (1/1) ... [2024-11-08 19:43:47,277 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) [2024-11-08 19:43:47,283 INFO L158 Benchmark]: Toolchain (without parser) took 1405.40ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 49.5MB in the beginning and 65.0MB in the end (delta: -15.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 19:43:47,283 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 73.4MB. Free memory was 49.4MB in the beginning and 49.3MB in the end (delta: 88.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:43:47,284 INFO L158 Benchmark]: CACSL2BoogieTranslator took 690.10ms. Allocated memory is still 73.4MB. Free memory was 49.2MB in the beginning and 45.3MB in the end (delta: 4.0MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2024-11-08 19:43:47,284 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.97ms. Allocated memory is still 73.4MB. Free memory was 45.3MB in the beginning and 43.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:43:47,285 INFO L158 Benchmark]: Boogie Preprocessor took 47.29ms. Allocated memory is still 73.4MB. Free memory was 43.2MB in the beginning and 41.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:43:47,286 INFO L158 Benchmark]: RCFGBuilder took 583.91ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 41.3MB in the beginning and 66.0MB in the end (delta: -24.7MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. [2024-11-08 19:43:47,287 INFO L158 Benchmark]: CodeCheck took 16.31ms. Allocated memory is still 94.4MB. Free memory was 66.0MB in the beginning and 65.0MB in the end (delta: 991.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:43:47,292 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 0.41ms. Allocated memory is still 73.4MB. Free memory was 49.4MB in the beginning and 49.3MB in the end (delta: 88.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 690.10ms. Allocated memory is still 73.4MB. Free memory was 49.2MB in the beginning and 45.3MB in the end (delta: 4.0MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.97ms. Allocated memory is still 73.4MB. Free memory was 45.3MB in the beginning and 43.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.29ms. Allocated memory is still 73.4MB. Free memory was 43.2MB in the beginning and 41.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 583.91ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 41.3MB in the beginning and 66.0MB in the end (delta: -24.7MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. * CodeCheck took 16.31ms. Allocated memory is still 94.4MB. Free memory was 66.0MB in the beginning and 65.0MB in the end (delta: 991.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:43:47,335 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9ee149-6af0-499c-b242-89b94792b79a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported