./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 cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad39009-a3dc-4dcc-8599-59944f27e1fc/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad39009-a3dc-4dcc-8599-59944f27e1fc/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad39009-a3dc-4dcc-8599-59944f27e1fc/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad39009-a3dc-4dcc-8599-59944f27e1fc/bin/ukojak-verify-0OAaufAVZV/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_1ad39009-a3dc-4dcc-8599-59944f27e1fc/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad39009-a3dc-4dcc-8599-59944f27e1fc/bin/ukojak-verify-0OAaufAVZV --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-cf1a783 [2023-11-11 23:43:45,346 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:43:45,418 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad39009-a3dc-4dcc-8599-59944f27e1fc/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:43:45,424 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:43:45,424 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:43:45,465 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:43:45,466 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:43:45,466 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:43:45,467 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:43:45,468 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:43:45,469 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:43:45,469 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:43:45,470 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:43:45,470 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:43:45,471 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:43:45,471 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:43:45,472 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:43:45,473 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:43:45,473 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:43:45,474 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:43:45,474 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:43:45,475 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:43:45,476 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:43:45,476 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:43:45,477 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:43:45,477 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:43:45,478 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:43:45,478 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:43:45,479 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:43:45,480 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:43:45,480 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:43:45,497 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:43:45,497 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:43:45,498 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:43:45,498 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_1ad39009-a3dc-4dcc-8599-59944f27e1fc/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad39009-a3dc-4dcc-8599-59944f27e1fc/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26a76453a0148a9083e5ca91fffcb3e5777f05c6718e7fe778e8f06905a5ca02 [2023-11-11 23:43:45,809 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:43:45,874 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:43:45,877 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:43:45,879 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:43:45,880 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:43:45,881 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad39009-a3dc-4dcc-8599-59944f27e1fc/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i [2023-11-11 23:43:48,956 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:43:49,291 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:43:49,292 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad39009-a3dc-4dcc-8599-59944f27e1fc/sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i [2023-11-11 23:43:49,353 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad39009-a3dc-4dcc-8599-59944f27e1fc/bin/ukojak-verify-0OAaufAVZV/data/2db62e454/bb6b86d41d104ed283069c2d761ac205/FLAGfb7fcdfe4 [2023-11-11 23:43:49,375 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad39009-a3dc-4dcc-8599-59944f27e1fc/bin/ukojak-verify-0OAaufAVZV/data/2db62e454/bb6b86d41d104ed283069c2d761ac205 [2023-11-11 23:43:49,381 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:43:49,394 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:43:49,398 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:43:49,398 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:43:49,404 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:43:49,427 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:43:49" (1/1) ... [2023-11-11 23:43:49,428 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@533a6798 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:49, skipping insertion in model container [2023-11-11 23:43:49,428 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:43:49" (1/1) ... [2023-11-11 23:43:49,480 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:43:49,964 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:43:49,983 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:43:50,049 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:43:50,143 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:43:50,144 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:50 WrapperNode [2023-11-11 23:43:50,144 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:43:50,146 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:43:50,146 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:43:50,146 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:43:50,155 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:50" (1/1) ... [2023-11-11 23:43:50,187 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:50" (1/1) ... [2023-11-11 23:43:50,228 INFO L138 Inliner]: procedures = 264, calls = 19, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 35 [2023-11-11 23:43:50,229 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:43:50,230 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:43:50,230 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:43:50,230 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:43:50,241 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:50" (1/1) ... [2023-11-11 23:43:50,241 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:50" (1/1) ... [2023-11-11 23:43:50,255 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:50" (1/1) ... [2023-11-11 23:43:50,257 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:50" (1/1) ... [2023-11-11 23:43:50,268 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:50" (1/1) ... [2023-11-11 23:43:50,275 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:50" (1/1) ... [2023-11-11 23:43:50,277 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:50" (1/1) ... [2023-11-11 23:43:50,280 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:50" (1/1) ... [2023-11-11 23:43:50,283 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:43:50,289 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:43:50,290 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:43:50,290 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:43:50,291 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:50" (1/1) ... [2023-11-11 23:43:50,298 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:43:50,313 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad39009-a3dc-4dcc-8599-59944f27e1fc/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:43:50,330 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad39009-a3dc-4dcc-8599-59944f27e1fc/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:43:50,348 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad39009-a3dc-4dcc-8599-59944f27e1fc/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:43:50,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:43:50,376 INFO L130 BoogieDeclarations]: Found specification of procedure unlock [2023-11-11 23:43:50,377 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock [2023-11-11 23:43:50,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:43:50,377 INFO L130 BoogieDeclarations]: Found specification of procedure lock [2023-11-11 23:43:50,378 INFO L138 BoogieDeclarations]: Found implementation of procedure lock [2023-11-11 23:43:50,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:43:50,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:43:50,379 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:43:50,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:43:50,380 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-11 23:43:50,380 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-11 23:43:50,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:43:50,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:43:50,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:43:50,382 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:43:50,527 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:43:50,529 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:43:50,712 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:43:50,720 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:43:50,721 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:43:50,723 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:43:50 BoogieIcfgContainer [2023-11-11 23:43:50,723 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:43:50,724 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:43:50,724 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:43:50,736 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:43:50,736 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:43:50" (1/1) ... [2023-11-11 23:43:50,737 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) [2023-11-11 23:43:50,742 INFO L158 Benchmark]: Toolchain (without parser) took 1346.91ms. Allocated memory is still 178.3MB. Free memory was 149.2MB in the beginning and 105.0MB in the end (delta: 44.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2023-11-11 23:43:50,742 INFO L158 Benchmark]: CDTParser took 0.78ms. Allocated memory is still 130.0MB. Free memory is still 105.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:43:50,743 INFO L158 Benchmark]: CACSL2BoogieTranslator took 746.56ms. Allocated memory is still 178.3MB. Free memory was 149.2MB in the beginning and 121.8MB in the end (delta: 27.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-11 23:43:50,744 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.64ms. Allocated memory is still 178.3MB. Free memory was 121.8MB in the beginning and 119.5MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:43:50,744 INFO L158 Benchmark]: Boogie Preprocessor took 58.93ms. Allocated memory is still 178.3MB. Free memory was 119.5MB in the beginning and 118.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:43:50,745 INFO L158 Benchmark]: RCFGBuilder took 433.84ms. Allocated memory is still 178.3MB. Free memory was 118.2MB in the beginning and 106.2MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-11 23:43:50,746 INFO L158 Benchmark]: CodeCheck took 15.60ms. Allocated memory is still 178.3MB. Free memory was 105.6MB in the beginning and 105.0MB in the end (delta: 613.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:43:50,749 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 0.78ms. Allocated memory is still 130.0MB. Free memory is still 105.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 746.56ms. Allocated memory is still 178.3MB. Free memory was 149.2MB in the beginning and 121.8MB in the end (delta: 27.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.64ms. Allocated memory is still 178.3MB. Free memory was 121.8MB in the beginning and 119.5MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.93ms. Allocated memory is still 178.3MB. Free memory was 119.5MB in the beginning and 118.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 433.84ms. Allocated memory is still 178.3MB. Free memory was 118.2MB in the beginning and 106.2MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 15.60ms. Allocated memory is still 178.3MB. Free memory was 105.6MB in the beginning and 105.0MB in the end (delta: 613.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:43:50,768 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad39009-a3dc-4dcc-8599-59944f27e1fc/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad39009-a3dc-4dcc-8599-59944f27e1fc/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad39009-a3dc-4dcc-8599-59944f27e1fc/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad39009-a3dc-4dcc-8599-59944f27e1fc/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad39009-a3dc-4dcc-8599-59944f27e1fc/bin/ukojak-verify-0OAaufAVZV/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_1ad39009-a3dc-4dcc-8599-59944f27e1fc/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad39009-a3dc-4dcc-8599-59944f27e1fc/bin/ukojak-verify-0OAaufAVZV --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-cf1a783 [2023-11-11 23:43:53,545 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:43:53,680 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad39009-a3dc-4dcc-8599-59944f27e1fc/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-11 23:43:53,734 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:43:53,735 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:43:53,736 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:43:53,737 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:43:53,738 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:43:53,739 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:43:53,744 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:43:53,745 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:43:53,746 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:43:53,746 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:43:53,748 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:43:53,749 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:43:53,749 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:43:53,750 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:43:53,750 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:43:53,751 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:43:53,752 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:43:53,752 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:43:53,753 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:43:53,754 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:43:53,754 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:43:53,755 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:43:53,755 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:43:53,756 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:43:53,756 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:43:53,757 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:43:53,758 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:43:53,759 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:43:53,760 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:43:53,760 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:43:53,761 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:43:53,761 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:43:53,762 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:43:53,762 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:43:53,763 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:43:53,763 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:43:53,764 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_1ad39009-a3dc-4dcc-8599-59944f27e1fc/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad39009-a3dc-4dcc-8599-59944f27e1fc/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26a76453a0148a9083e5ca91fffcb3e5777f05c6718e7fe778e8f06905a5ca02 [2023-11-11 23:43:54,250 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:43:54,286 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:43:54,289 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:43:54,291 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:43:54,291 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:43:54,293 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad39009-a3dc-4dcc-8599-59944f27e1fc/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i [2023-11-11 23:43:57,660 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:43:58,023 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:43:58,023 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad39009-a3dc-4dcc-8599-59944f27e1fc/sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i [2023-11-11 23:43:58,044 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad39009-a3dc-4dcc-8599-59944f27e1fc/bin/ukojak-verify-0OAaufAVZV/data/10e0366dd/1deaba10019a46918abcaec75fbf2e4e/FLAG45a495175 [2023-11-11 23:43:58,071 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad39009-a3dc-4dcc-8599-59944f27e1fc/bin/ukojak-verify-0OAaufAVZV/data/10e0366dd/1deaba10019a46918abcaec75fbf2e4e [2023-11-11 23:43:58,078 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:43:58,079 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:43:58,080 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:43:58,080 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:43:58,085 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:43:58,086 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:43:58" (1/1) ... [2023-11-11 23:43:58,087 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6553d733 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:58, skipping insertion in model container [2023-11-11 23:43:58,087 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:43:58" (1/1) ... [2023-11-11 23:43:58,156 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:43:58,648 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:43:58,669 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:43:58,747 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:43:58,857 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:43:58,858 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:58 WrapperNode [2023-11-11 23:43:58,858 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:43:58,859 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:43:58,860 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:43:58,860 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:43:58,868 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:58" (1/1) ... [2023-11-11 23:43:58,904 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:58" (1/1) ... [2023-11-11 23:43:58,942 INFO L138 Inliner]: procedures = 265, calls = 19, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 36 [2023-11-11 23:43:58,943 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:43:58,944 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:43:58,944 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:43:58,944 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:43:58,955 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:58" (1/1) ... [2023-11-11 23:43:58,955 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:58" (1/1) ... [2023-11-11 23:43:58,969 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:58" (1/1) ... [2023-11-11 23:43:58,970 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:58" (1/1) ... [2023-11-11 23:43:58,985 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:58" (1/1) ... [2023-11-11 23:43:58,987 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:58" (1/1) ... [2023-11-11 23:43:58,990 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:58" (1/1) ... [2023-11-11 23:43:59,000 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:58" (1/1) ... [2023-11-11 23:43:59,009 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:43:59,010 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:43:59,010 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:43:59,010 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:43:59,011 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:58" (1/1) ... [2023-11-11 23:43:59,018 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:43:59,030 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad39009-a3dc-4dcc-8599-59944f27e1fc/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:43:59,045 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad39009-a3dc-4dcc-8599-59944f27e1fc/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:43:59,067 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad39009-a3dc-4dcc-8599-59944f27e1fc/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:43:59,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:43:59,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:43:59,091 INFO L130 BoogieDeclarations]: Found specification of procedure unlock [2023-11-11 23:43:59,091 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock [2023-11-11 23:43:59,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:43:59,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:43:59,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-11 23:43:59,092 INFO L130 BoogieDeclarations]: Found specification of procedure lock [2023-11-11 23:43:59,092 INFO L138 BoogieDeclarations]: Found implementation of procedure lock [2023-11-11 23:43:59,093 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:43:59,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:43:59,093 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-11 23:43:59,093 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-11 23:43:59,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:43:59,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:43:59,095 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:43:59,301 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:43:59,316 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:43:59,475 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:43:59,487 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:43:59,487 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:43:59,490 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:43:59 BoogieIcfgContainer [2023-11-11 23:43:59,491 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:43:59,492 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:43:59,492 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:43:59,503 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:43:59,504 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:43:59" (1/1) ... [2023-11-11 23:43:59,505 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) [2023-11-11 23:43:59,512 INFO L158 Benchmark]: Toolchain (without parser) took 1431.26ms. Allocated memory was 75.5MB in the beginning and 96.5MB in the end (delta: 21.0MB). Free memory was 49.8MB in the beginning and 66.5MB in the end (delta: -16.7MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. [2023-11-11 23:43:59,512 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 75.5MB. Free memory is still 50.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:43:59,513 INFO L158 Benchmark]: CACSL2BoogieTranslator took 778.13ms. Allocated memory was 75.5MB in the beginning and 96.5MB in the end (delta: 21.0MB). Free memory was 49.6MB in the beginning and 60.4MB in the end (delta: -10.8MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2023-11-11 23:43:59,514 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.64ms. Allocated memory is still 96.5MB. Free memory was 60.4MB in the beginning and 58.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:43:59,516 INFO L158 Benchmark]: Boogie Preprocessor took 65.46ms. Allocated memory is still 96.5MB. Free memory was 58.3MB in the beginning and 56.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:43:59,518 INFO L158 Benchmark]: RCFGBuilder took 480.85ms. Allocated memory is still 96.5MB. Free memory was 56.2MB in the beginning and 67.8MB in the end (delta: -11.5MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2023-11-11 23:43:59,519 INFO L158 Benchmark]: CodeCheck took 17.35ms. Allocated memory is still 96.5MB. Free memory was 67.4MB in the beginning and 66.5MB in the end (delta: 871.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:43:59,532 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 0.33ms. Allocated memory is still 75.5MB. Free memory is still 50.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 778.13ms. Allocated memory was 75.5MB in the beginning and 96.5MB in the end (delta: 21.0MB). Free memory was 49.6MB in the beginning and 60.4MB in the end (delta: -10.8MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.64ms. Allocated memory is still 96.5MB. Free memory was 60.4MB in the beginning and 58.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.46ms. Allocated memory is still 96.5MB. Free memory was 58.3MB in the beginning and 56.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 480.85ms. Allocated memory is still 96.5MB. Free memory was 56.2MB in the beginning and 67.8MB in the end (delta: -11.5MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. * CodeCheck took 17.35ms. Allocated memory is still 96.5MB. Free memory was 67.4MB in the beginning and 66.5MB in the end (delta: 871.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:43:59,556 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad39009-a3dc-4dcc-8599-59944f27e1fc/bin/ukojak-verify-0OAaufAVZV/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