./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff 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_57e6cbc3-2cfc-4bd0-8b33-cbdf62ce438b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e6cbc3-2cfc-4bd0-8b33-cbdf62ce438b/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e6cbc3-2cfc-4bd0-8b33-cbdf62ce438b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e6cbc3-2cfc-4bd0-8b33-cbdf62ce438b/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e6cbc3-2cfc-4bd0-8b33-cbdf62ce438b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e6cbc3-2cfc-4bd0-8b33-cbdf62ce438b/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 26a76453a0148a9083e5ca91fffcb3e5777f05c6718e7fe778e8f06905a5ca02 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:34:00,317 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:34:00,401 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e6cbc3-2cfc-4bd0-8b33-cbdf62ce438b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:34:00,408 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:34:00,409 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:34:00,437 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:34:00,439 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:34:00,439 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:34:00,441 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:34:00,441 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:34:00,442 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:34:00,443 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:34:00,443 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:34:00,444 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:34:00,445 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:34:00,446 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:34:00,446 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:34:00,447 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:34:00,448 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:34:00,448 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:34:00,449 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:34:00,450 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:34:00,451 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:34:00,452 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:34:00,452 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:34:00,453 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:34:00,454 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:34:00,454 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:34:00,455 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:34:00,456 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:34:00,456 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:34:00,457 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:34:00,457 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:34:00,458 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:34:00,458 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:34:00,459 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_57e6cbc3-2cfc-4bd0-8b33-cbdf62ce438b/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e6cbc3-2cfc-4bd0-8b33-cbdf62ce438b/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26a76453a0148a9083e5ca91fffcb3e5777f05c6718e7fe778e8f06905a5ca02 [2023-11-19 03:34:00,769 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:34:00,808 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:34:00,811 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:34:00,813 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:34:00,815 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:34:00,817 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e6cbc3-2cfc-4bd0-8b33-cbdf62ce438b/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i [2023-11-19 03:34:04,075 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:34:04,415 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:34:04,416 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e6cbc3-2cfc-4bd0-8b33-cbdf62ce438b/sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i [2023-11-19 03:34:04,434 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e6cbc3-2cfc-4bd0-8b33-cbdf62ce438b/bin/ukojak-verify-G8NBE6pJGL/data/087f772c1/8d73196bd44946d0ba48dff1368216bf/FLAGf1288e2d9 [2023-11-19 03:34:04,449 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e6cbc3-2cfc-4bd0-8b33-cbdf62ce438b/bin/ukojak-verify-G8NBE6pJGL/data/087f772c1/8d73196bd44946d0ba48dff1368216bf [2023-11-19 03:34:04,452 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:34:04,454 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:34:04,455 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:34:04,455 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:34:04,461 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:34:04,461 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:34:04" (1/1) ... [2023-11-19 03:34:04,463 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70b48e68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:04, skipping insertion in model container [2023-11-19 03:34:04,463 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:34:04" (1/1) ... [2023-11-19 03:34:04,514 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:34:05,100 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:34:05,116 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:34:05,183 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:34:05,271 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:34:05,272 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:05 WrapperNode [2023-11-19 03:34:05,272 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:34:05,274 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:34:05,274 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:34:05,274 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:34:05,282 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:05" (1/1) ... [2023-11-19 03:34:05,313 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:05" (1/1) ... [2023-11-19 03:34:05,355 INFO L138 Inliner]: procedures = 264, calls = 19, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 35 [2023-11-19 03:34:05,356 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:34:05,356 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:34:05,356 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:34:05,357 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:34:05,365 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:05" (1/1) ... [2023-11-19 03:34:05,366 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:05" (1/1) ... [2023-11-19 03:34:05,379 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:05" (1/1) ... [2023-11-19 03:34:05,381 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:05" (1/1) ... [2023-11-19 03:34:05,391 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:05" (1/1) ... [2023-11-19 03:34:05,398 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:05" (1/1) ... [2023-11-19 03:34:05,400 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:05" (1/1) ... [2023-11-19 03:34:05,402 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:05" (1/1) ... [2023-11-19 03:34:05,405 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:34:05,412 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:34:05,412 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:34:05,413 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:34:05,414 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:05" (1/1) ... [2023-11-19 03:34:05,419 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:34:05,431 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e6cbc3-2cfc-4bd0-8b33-cbdf62ce438b/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:34:05,447 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e6cbc3-2cfc-4bd0-8b33-cbdf62ce438b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:34:05,475 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e6cbc3-2cfc-4bd0-8b33-cbdf62ce438b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:34:05,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:34:05,496 INFO L130 BoogieDeclarations]: Found specification of procedure unlock [2023-11-19 03:34:05,496 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock [2023-11-19 03:34:05,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:34:05,496 INFO L130 BoogieDeclarations]: Found specification of procedure lock [2023-11-19 03:34:05,498 INFO L138 BoogieDeclarations]: Found implementation of procedure lock [2023-11-19 03:34:05,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:34:05,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:34:05,498 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:34:05,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:34:05,499 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-19 03:34:05,499 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-19 03:34:05,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:34:05,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:34:05,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:34:05,501 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:34:05,679 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:34:05,681 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:34:05,833 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:34:05,841 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:34:05,841 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:34:05,845 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:34:05 BoogieIcfgContainer [2023-11-19 03:34:05,845 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:34:05,846 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:34:05,846 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:34:05,865 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:34:05,865 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:34:05" (1/1) ... [2023-11-19 03:34:05,866 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-19 03:34:05,874 INFO L158 Benchmark]: Toolchain (without parser) took 1419.18ms. Allocated memory is still 155.2MB. Free memory was 117.7MB in the beginning and 73.1MB in the end (delta: 44.6MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2023-11-19 03:34:05,875 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 125.8MB. Free memory is still 72.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:34:05,877 INFO L158 Benchmark]: CACSL2BoogieTranslator took 817.60ms. Allocated memory is still 155.2MB. Free memory was 117.1MB in the beginning and 90.4MB in the end (delta: 26.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-19 03:34:05,878 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.16ms. Allocated memory is still 155.2MB. Free memory was 90.4MB in the beginning and 87.8MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:34:05,879 INFO L158 Benchmark]: Boogie Preprocessor took 55.07ms. Allocated memory is still 155.2MB. Free memory was 87.8MB in the beginning and 86.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:34:05,880 INFO L158 Benchmark]: RCFGBuilder took 433.09ms. Allocated memory is still 155.2MB. Free memory was 86.7MB in the beginning and 74.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 03:34:05,881 INFO L158 Benchmark]: CodeCheck took 25.80ms. Allocated memory is still 155.2MB. Free memory was 74.1MB in the beginning and 73.1MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:34:05,893 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 125.8MB. Free memory is still 72.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 817.60ms. Allocated memory is still 155.2MB. Free memory was 117.1MB in the beginning and 90.4MB in the end (delta: 26.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.16ms. Allocated memory is still 155.2MB. Free memory was 90.4MB in the beginning and 87.8MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.07ms. Allocated memory is still 155.2MB. Free memory was 87.8MB in the beginning and 86.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 433.09ms. Allocated memory is still 155.2MB. Free memory was 86.7MB in the beginning and 74.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 25.80ms. Allocated memory is still 155.2MB. Free memory was 74.1MB in the beginning and 73.1MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:34:05,930 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e6cbc3-2cfc-4bd0-8b33-cbdf62ce438b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e6cbc3-2cfc-4bd0-8b33-cbdf62ce438b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e6cbc3-2cfc-4bd0-8b33-cbdf62ce438b/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e6cbc3-2cfc-4bd0-8b33-cbdf62ce438b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e6cbc3-2cfc-4bd0-8b33-cbdf62ce438b/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e6cbc3-2cfc-4bd0-8b33-cbdf62ce438b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e6cbc3-2cfc-4bd0-8b33-cbdf62ce438b/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 26a76453a0148a9083e5ca91fffcb3e5777f05c6718e7fe778e8f06905a5ca02 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:34:08,587 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:34:08,719 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e6cbc3-2cfc-4bd0-8b33-cbdf62ce438b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-19 03:34:08,768 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:34:08,769 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:34:08,769 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:34:08,770 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:34:08,771 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:34:08,772 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:34:08,777 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:34:08,778 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:34:08,778 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:34:08,778 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:34:08,780 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:34:08,781 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:34:08,781 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:34:08,782 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:34:08,782 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:34:08,783 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:34:08,784 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:34:08,784 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:34:08,785 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:34:08,785 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:34:08,786 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:34:08,786 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:34:08,786 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:34:08,787 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:34:08,787 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:34:08,788 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:34:08,788 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:34:08,790 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:34:08,790 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:34:08,790 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:34:08,791 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:34:08,791 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:34:08,791 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:34:08,792 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:34:08,792 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:34:08,792 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:34:08,793 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_57e6cbc3-2cfc-4bd0-8b33-cbdf62ce438b/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e6cbc3-2cfc-4bd0-8b33-cbdf62ce438b/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26a76453a0148a9083e5ca91fffcb3e5777f05c6718e7fe778e8f06905a5ca02 [2023-11-19 03:34:09,249 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:34:09,275 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:34:09,277 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:34:09,279 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:34:09,280 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:34:09,281 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e6cbc3-2cfc-4bd0-8b33-cbdf62ce438b/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i [2023-11-19 03:34:12,693 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:34:13,026 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:34:13,026 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e6cbc3-2cfc-4bd0-8b33-cbdf62ce438b/sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i [2023-11-19 03:34:13,070 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e6cbc3-2cfc-4bd0-8b33-cbdf62ce438b/bin/ukojak-verify-G8NBE6pJGL/data/da5f31202/88d9ae06184e453a8d60eff85300420a/FLAG985cd4954 [2023-11-19 03:34:13,086 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e6cbc3-2cfc-4bd0-8b33-cbdf62ce438b/bin/ukojak-verify-G8NBE6pJGL/data/da5f31202/88d9ae06184e453a8d60eff85300420a [2023-11-19 03:34:13,093 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:34:13,095 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:34:13,099 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:34:13,099 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:34:13,104 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:34:13,104 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:34:13" (1/1) ... [2023-11-19 03:34:13,106 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@268c9a52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:13, skipping insertion in model container [2023-11-19 03:34:13,106 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:34:13" (1/1) ... [2023-11-19 03:34:13,179 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:34:13,677 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:34:13,699 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:34:13,757 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:34:13,848 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:34:13,849 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:13 WrapperNode [2023-11-19 03:34:13,849 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:34:13,850 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:34:13,850 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:34:13,851 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:34:13,858 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:13" (1/1) ... [2023-11-19 03:34:13,900 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:13" (1/1) ... [2023-11-19 03:34:13,936 INFO L138 Inliner]: procedures = 265, calls = 19, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 36 [2023-11-19 03:34:13,937 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:34:13,938 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:34:13,939 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:34:13,939 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:34:13,948 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:13" (1/1) ... [2023-11-19 03:34:13,948 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:13" (1/1) ... [2023-11-19 03:34:13,962 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:13" (1/1) ... [2023-11-19 03:34:13,962 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:13" (1/1) ... [2023-11-19 03:34:13,977 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:13" (1/1) ... [2023-11-19 03:34:13,979 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:13" (1/1) ... [2023-11-19 03:34:13,982 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:13" (1/1) ... [2023-11-19 03:34:13,983 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:13" (1/1) ... [2023-11-19 03:34:14,000 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:34:14,001 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:34:14,001 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:34:14,001 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:34:14,002 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:13" (1/1) ... [2023-11-19 03:34:14,008 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:34:14,028 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e6cbc3-2cfc-4bd0-8b33-cbdf62ce438b/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:34:14,040 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e6cbc3-2cfc-4bd0-8b33-cbdf62ce438b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:34:14,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e6cbc3-2cfc-4bd0-8b33-cbdf62ce438b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:34:14,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:34:14,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:34:14,087 INFO L130 BoogieDeclarations]: Found specification of procedure unlock [2023-11-19 03:34:14,087 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock [2023-11-19 03:34:14,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:34:14,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:34:14,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 03:34:14,088 INFO L130 BoogieDeclarations]: Found specification of procedure lock [2023-11-19 03:34:14,089 INFO L138 BoogieDeclarations]: Found implementation of procedure lock [2023-11-19 03:34:14,089 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:34:14,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:34:14,089 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-19 03:34:14,089 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-19 03:34:14,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:34:14,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:34:14,091 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:34:14,239 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:34:14,241 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:34:14,474 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:34:14,483 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:34:14,493 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:34:14,497 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:34:14 BoogieIcfgContainer [2023-11-19 03:34:14,499 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:34:14,500 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:34:14,500 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:34:14,508 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:34:14,509 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:34:14" (1/1) ... [2023-11-19 03:34:14,509 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-19 03:34:14,514 INFO L158 Benchmark]: Toolchain (without parser) took 1417.91ms. Allocated memory was 73.4MB in the beginning and 96.5MB in the end (delta: 23.1MB). Free memory was 47.5MB in the beginning and 70.7MB in the end (delta: -23.3MB). Peak memory consumption was 1.2MB. Max. memory is 16.1GB. [2023-11-19 03:34:14,514 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 73.4MB. Free memory is still 48.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:34:14,515 INFO L158 Benchmark]: CACSL2BoogieTranslator took 750.59ms. Allocated memory was 73.4MB in the beginning and 96.5MB in the end (delta: 23.1MB). Free memory was 47.3MB in the beginning and 59.2MB in the end (delta: -11.9MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2023-11-19 03:34:14,516 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.76ms. Allocated memory is still 96.5MB. Free memory was 59.2MB in the beginning and 57.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:34:14,516 INFO L158 Benchmark]: Boogie Preprocessor took 61.71ms. Allocated memory is still 96.5MB. Free memory was 57.0MB in the beginning and 54.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:34:14,517 INFO L158 Benchmark]: RCFGBuilder took 498.07ms. Allocated memory is still 96.5MB. Free memory was 54.9MB in the beginning and 71.9MB in the end (delta: -16.9MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2023-11-19 03:34:14,518 INFO L158 Benchmark]: CodeCheck took 12.23ms. Allocated memory is still 96.5MB. Free memory was 71.9MB in the beginning and 70.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:34:14,521 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 73.4MB. Free memory is still 48.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 750.59ms. Allocated memory was 73.4MB in the beginning and 96.5MB in the end (delta: 23.1MB). Free memory was 47.3MB in the beginning and 59.2MB in the end (delta: -11.9MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.76ms. Allocated memory is still 96.5MB. Free memory was 59.2MB in the beginning and 57.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.71ms. Allocated memory is still 96.5MB. Free memory was 57.0MB in the beginning and 54.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 498.07ms. Allocated memory is still 96.5MB. Free memory was 54.9MB in the beginning and 71.9MB in the end (delta: -16.9MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. * CodeCheck took 12.23ms. Allocated memory is still 96.5MB. Free memory was 71.9MB in the beginning and 70.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:34:14,552 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e6cbc3-2cfc-4bd0-8b33-cbdf62ce438b/bin/ukojak-verify-G8NBE6pJGL/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