./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/queue_ok_longest.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b9ec36b-024c-4365-8998-8ccb19c19085/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b9ec36b-024c-4365-8998-8ccb19c19085/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_7b9ec36b-024c-4365-8998-8ccb19c19085/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b9ec36b-024c-4365-8998-8ccb19c19085/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/queue_ok_longest.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b9ec36b-024c-4365-8998-8ccb19c19085/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_7b9ec36b-024c-4365-8998-8ccb19c19085/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 0e9bc4a9a6dcd238ac18925269a0bd7c8c54c2dafb57744151e37b58cf6eab8d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:16:31,392 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:16:31,479 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b9ec36b-024c-4365-8998-8ccb19c19085/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 03:16:31,484 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:16:31,484 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:16:31,507 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:16:31,508 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:16:31,509 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:16:31,509 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:16:31,509 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:16:31,509 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:16:31,509 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:16:31,509 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:16:31,510 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:16:31,510 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:16:31,510 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:16:31,510 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:16:31,510 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:16:31,510 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:16:31,511 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:16:31,511 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:16:31,511 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:16:31,511 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:16:31,511 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:16:31,511 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:16:31,512 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:16:31,512 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:16:31,512 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:16:31,512 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:16:31,512 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:16:31,512 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_7b9ec36b-024c-4365-8998-8ccb19c19085/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 -> 0e9bc4a9a6dcd238ac18925269a0bd7c8c54c2dafb57744151e37b58cf6eab8d [2024-11-25 03:16:31,845 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:16:31,857 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:16:31,862 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:16:31,863 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:16:31,864 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:16:31,865 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b9ec36b-024c-4365-8998-8ccb19c19085/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread/queue_ok_longest.i [2024-11-25 03:16:34,735 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b9ec36b-024c-4365-8998-8ccb19c19085/bin/ukojak-verify-ENZ3QT5qd3/data/b32f0723b/1275d59e9316448da8b72861a0d75bc4/FLAG49e670325 [2024-11-25 03:16:35,123 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:16:35,127 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b9ec36b-024c-4365-8998-8ccb19c19085/sv-benchmarks/c/pthread/queue_ok_longest.i [2024-11-25 03:16:35,151 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b9ec36b-024c-4365-8998-8ccb19c19085/bin/ukojak-verify-ENZ3QT5qd3/data/b32f0723b/1275d59e9316448da8b72861a0d75bc4/FLAG49e670325 [2024-11-25 03:16:35,169 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b9ec36b-024c-4365-8998-8ccb19c19085/bin/ukojak-verify-ENZ3QT5qd3/data/b32f0723b/1275d59e9316448da8b72861a0d75bc4 [2024-11-25 03:16:35,171 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:16:35,173 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:16:35,174 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:16:35,174 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:16:35,179 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:16:35,180 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:16:35" (1/1) ... [2024-11-25 03:16:35,183 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4aa7d2a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:16:35, skipping insertion in model container [2024-11-25 03:16:35,183 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:16:35" (1/1) ... [2024-11-25 03:16:35,233 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:16:35,768 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:16:35,827 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:16:35,912 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:16:36,059 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:16:36,060 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:16:36 WrapperNode [2024-11-25 03:16:36,060 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:16:36,061 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:16:36,061 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:16:36,062 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:16:36,068 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:16:36" (1/1) ... [2024-11-25 03:16:36,106 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:16:36" (1/1) ... [2024-11-25 03:16:36,279 INFO L138 Inliner]: procedures = 274, calls = 1654, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 1799 [2024-11-25 03:16:36,279 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:16:36,280 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:16:36,280 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:16:36,280 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:16:36,289 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:16:36" (1/1) ... [2024-11-25 03:16:36,290 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:16:36" (1/1) ... [2024-11-25 03:16:36,310 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:16:36" (1/1) ... [2024-11-25 03:16:36,311 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:16:36" (1/1) ... [2024-11-25 03:16:36,398 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:16:36" (1/1) ... [2024-11-25 03:16:36,402 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:16:36" (1/1) ... [2024-11-25 03:16:36,408 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:16:36" (1/1) ... [2024-11-25 03:16:36,416 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:16:36" (1/1) ... [2024-11-25 03:16:36,425 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:16:36" (1/1) ... [2024-11-25 03:16:36,435 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:16:36,436 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:16:36,436 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:16:36,436 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:16:36,437 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:16:36" (1/1) ... [2024-11-25 03:16:36,443 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:16:36,456 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b9ec36b-024c-4365-8998-8ccb19c19085/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:16:36,471 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b9ec36b-024c-4365-8998-8ccb19c19085/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:16:36,475 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b9ec36b-024c-4365-8998-8ccb19c19085/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:16:36,501 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-25 03:16:36,501 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-25 03:16:36,502 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-25 03:16:36,502 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-25 03:16:36,502 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 03:16:36,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 03:16:36,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 03:16:36,502 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 03:16:36,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:16:36,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:16:36,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:16:36,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:16:36,504 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 03:16:36,645 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:16:36,647 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:16:39,417 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:16:39,417 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:16:39,513 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:16:39,513 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 03:16:39,513 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:16:39 BoogieIcfgContainer [2024-11-25 03:16:39,513 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:16:39,514 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:16:39,514 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:16:39,525 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:16:39,525 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:16:39" (1/1) ... [2024-11-25 03:16:39,526 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 03:16:39,532 INFO L158 Benchmark]: Toolchain (without parser) took 4358.36ms. Allocated memory was 117.4MB in the beginning and 318.8MB in the end (delta: 201.3MB). Free memory was 92.7MB in the beginning and 169.2MB in the end (delta: -76.5MB). Peak memory consumption was 127.5MB. Max. memory is 16.1GB. [2024-11-25 03:16:39,532 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 167.8MB. Free memory is still 103.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:16:39,533 INFO L158 Benchmark]: CACSL2BoogieTranslator took 886.38ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 46.6MB in the end (delta: 46.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 03:16:39,533 INFO L158 Benchmark]: Boogie Procedure Inliner took 218.18ms. Allocated memory is still 117.4MB. Free memory was 46.6MB in the beginning and 80.0MB in the end (delta: -33.4MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2024-11-25 03:16:39,533 INFO L158 Benchmark]: Boogie Preprocessor took 155.42ms. Allocated memory is still 117.4MB. Free memory was 80.0MB in the beginning and 69.5MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:16:39,534 INFO L158 Benchmark]: RCFGBuilder took 3077.64ms. Allocated memory was 117.4MB in the beginning and 318.8MB in the end (delta: 201.3MB). Free memory was 69.5MB in the beginning and 170.9MB in the end (delta: -101.3MB). Peak memory consumption was 101.1MB. Max. memory is 16.1GB. [2024-11-25 03:16:39,534 INFO L158 Benchmark]: CodeCheck took 15.83ms. Allocated memory is still 318.8MB. Free memory was 170.9MB in the beginning and 169.2MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:16:39,537 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 167.8MB. Free memory is still 103.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 886.38ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 46.6MB in the end (delta: 46.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 218.18ms. Allocated memory is still 117.4MB. Free memory was 46.6MB in the beginning and 80.0MB in the end (delta: -33.4MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 155.42ms. Allocated memory is still 117.4MB. Free memory was 80.0MB in the beginning and 69.5MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3077.64ms. Allocated memory was 117.4MB in the beginning and 318.8MB in the end (delta: 201.3MB). Free memory was 69.5MB in the beginning and 170.9MB in the end (delta: -101.3MB). Peak memory consumption was 101.1MB. Max. memory is 16.1GB. * CodeCheck took 15.83ms. Allocated memory is still 318.8MB. Free memory was 170.9MB in the beginning and 169.2MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:16:39,557 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b9ec36b-024c-4365-8998-8ccb19c19085/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b9ec36b-024c-4365-8998-8ccb19c19085/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b9ec36b-024c-4365-8998-8ccb19c19085/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_7b9ec36b-024c-4365-8998-8ccb19c19085/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b9ec36b-024c-4365-8998-8ccb19c19085/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/queue_ok_longest.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b9ec36b-024c-4365-8998-8ccb19c19085/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_7b9ec36b-024c-4365-8998-8ccb19c19085/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 0e9bc4a9a6dcd238ac18925269a0bd7c8c54c2dafb57744151e37b58cf6eab8d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:16:42,150 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:16:42,262 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b9ec36b-024c-4365-8998-8ccb19c19085/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 03:16:42,306 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:16:42,307 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:16:42,307 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:16:42,307 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:16:42,307 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:16:42,307 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:16:42,307 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:16:42,307 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:16:42,307 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:16:42,308 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:16:42,308 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:16:42,308 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:16:42,308 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:16:42,308 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:16:42,308 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:16:42,308 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:16:42,308 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:16:42,308 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:16:42,309 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:16:42,309 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:16:42,309 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:16:42,309 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:16:42,309 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:16:42,309 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:16:42,309 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:16:42,309 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:16:42,310 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:16:42,310 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:16:42,310 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:16:42,310 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:16:42,310 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:16:42,310 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_7b9ec36b-024c-4365-8998-8ccb19c19085/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 -> 0e9bc4a9a6dcd238ac18925269a0bd7c8c54c2dafb57744151e37b58cf6eab8d [2024-11-25 03:16:42,594 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:16:42,602 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:16:42,604 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:16:42,606 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:16:42,606 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:16:42,607 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b9ec36b-024c-4365-8998-8ccb19c19085/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread/queue_ok_longest.i [2024-11-25 03:16:45,550 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b9ec36b-024c-4365-8998-8ccb19c19085/bin/ukojak-verify-ENZ3QT5qd3/data/2b1524641/506ad4b6ac544cb9bceb868eaf82c7cf/FLAGdf1faca61 [2024-11-25 03:16:45,872 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:16:45,872 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b9ec36b-024c-4365-8998-8ccb19c19085/sv-benchmarks/c/pthread/queue_ok_longest.i [2024-11-25 03:16:45,897 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b9ec36b-024c-4365-8998-8ccb19c19085/bin/ukojak-verify-ENZ3QT5qd3/data/2b1524641/506ad4b6ac544cb9bceb868eaf82c7cf/FLAGdf1faca61 [2024-11-25 03:16:45,913 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b9ec36b-024c-4365-8998-8ccb19c19085/bin/ukojak-verify-ENZ3QT5qd3/data/2b1524641/506ad4b6ac544cb9bceb868eaf82c7cf [2024-11-25 03:16:45,916 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:16:45,917 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:16:45,919 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:16:45,919 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:16:45,924 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:16:45,924 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:16:45" (1/1) ... [2024-11-25 03:16:45,925 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@681dbac6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:16:45, skipping insertion in model container [2024-11-25 03:16:45,926 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:16:45" (1/1) ... [2024-11-25 03:16:45,964 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:16:46,454 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:16:46,531 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:16:46,614 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:16:46,838 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:16:46,839 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:16:46 WrapperNode [2024-11-25 03:16:46,839 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:16:46,840 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:16:46,840 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:16:46,840 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:16:46,869 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:16:46" (1/1) ... [2024-11-25 03:16:46,934 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:16:46" (1/1) ... [2024-11-25 03:16:47,040 INFO L138 Inliner]: procedures = 278, calls = 1654, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 1795 [2024-11-25 03:16:47,040 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:16:47,041 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:16:47,041 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:16:47,041 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:16:47,049 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:16:46" (1/1) ... [2024-11-25 03:16:47,049 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:16:46" (1/1) ... [2024-11-25 03:16:47,063 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:16:46" (1/1) ... [2024-11-25 03:16:47,063 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:16:46" (1/1) ... [2024-11-25 03:16:47,149 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:16:46" (1/1) ... [2024-11-25 03:16:47,153 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:16:46" (1/1) ... [2024-11-25 03:16:47,157 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:16:46" (1/1) ... [2024-11-25 03:16:47,166 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:16:46" (1/1) ... [2024-11-25 03:16:47,179 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:16:46" (1/1) ... [2024-11-25 03:16:47,195 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:16:47,199 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:16:47,200 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:16:47,200 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:16:47,201 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:16:46" (1/1) ... [2024-11-25 03:16:47,211 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:16:47,224 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b9ec36b-024c-4365-8998-8ccb19c19085/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:16:47,239 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b9ec36b-024c-4365-8998-8ccb19c19085/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:16:47,243 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b9ec36b-024c-4365-8998-8ccb19c19085/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:16:47,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 03:16:47,271 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-25 03:16:47,271 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-25 03:16:47,271 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-25 03:16:47,271 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-25 03:16:47,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 03:16:47,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:16:47,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 03:16:47,272 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 03:16:47,272 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 03:16:47,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:16:47,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:16:47,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:16:47,274 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 03:16:47,450 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:16:47,452 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:16:50,904 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:16:50,904 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:16:50,968 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:16:50,968 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 03:16:50,969 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:16:50 BoogieIcfgContainer [2024-11-25 03:16:50,969 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:16:50,970 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:16:50,970 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:16:50,981 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:16:50,981 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:16:50" (1/1) ... [2024-11-25 03:16:50,983 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 03:16:50,988 INFO L158 Benchmark]: Toolchain (without parser) took 5070.67ms. Allocated memory was 117.4MB in the beginning and 159.4MB in the end (delta: 41.9MB). Free memory was 91.7MB in the beginning and 104.0MB in the end (delta: -12.4MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2024-11-25 03:16:50,989 INFO L158 Benchmark]: CDTParser took 0.44ms. 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 03:16:50,989 INFO L158 Benchmark]: CACSL2BoogieTranslator took 920.83ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 38.2MB in the end (delta: 53.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 03:16:50,990 INFO L158 Benchmark]: Boogie Procedure Inliner took 200.06ms. Allocated memory is still 117.4MB. Free memory was 38.2MB in the beginning and 74.9MB in the end (delta: -36.7MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2024-11-25 03:16:50,990 INFO L158 Benchmark]: Boogie Preprocessor took 158.19ms. Allocated memory is still 117.4MB. Free memory was 74.9MB in the beginning and 63.5MB in the end (delta: 11.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:16:50,991 INFO L158 Benchmark]: RCFGBuilder took 3769.41ms. Allocated memory was 117.4MB in the beginning and 159.4MB in the end (delta: 41.9MB). Free memory was 63.5MB in the beginning and 105.2MB in the end (delta: -41.7MB). Peak memory consumption was 45.5MB. Max. memory is 16.1GB. [2024-11-25 03:16:50,991 INFO L158 Benchmark]: CodeCheck took 17.15ms. Allocated memory is still 159.4MB. Free memory was 105.2MB in the beginning and 104.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:16:50,993 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 0.44ms. Allocated memory is still 83.9MB. Free memory is still 65.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 920.83ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 38.2MB in the end (delta: 53.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 200.06ms. Allocated memory is still 117.4MB. Free memory was 38.2MB in the beginning and 74.9MB in the end (delta: -36.7MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 158.19ms. Allocated memory is still 117.4MB. Free memory was 74.9MB in the beginning and 63.5MB in the end (delta: 11.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 3769.41ms. Allocated memory was 117.4MB in the beginning and 159.4MB in the end (delta: 41.9MB). Free memory was 63.5MB in the beginning and 105.2MB in the end (delta: -41.7MB). Peak memory consumption was 45.5MB. Max. memory is 16.1GB. * CodeCheck took 17.15ms. Allocated memory is still 159.4MB. Free memory was 105.2MB in the beginning and 104.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:16:51,014 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b9ec36b-024c-4365-8998-8ccb19c19085/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