./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_557a8e12-f286-4a71-b062-cca922523160/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_557a8e12-f286-4a71-b062-cca922523160/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_557a8e12-f286-4a71-b062-cca922523160/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_557a8e12-f286-4a71-b062-cca922523160/bin/ukojak-verify-CZk0znPC7b/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_557a8e12-f286-4a71-b062-cca922523160/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_557a8e12-f286-4a71-b062-cca922523160/bin/ukojak-verify-CZk0znPC7b --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 0.3.0-dev-d790fec [2024-12-05 21:43:52,069 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:43:52,123 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_557a8e12-f286-4a71-b062-cca922523160/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-05 21:43:52,127 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:43:52,127 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:43:52,146 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:43:52,147 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:43:52,147 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:43:52,147 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:43:52,147 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:43:52,148 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:43:52,148 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:43:52,148 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:43:52,148 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:43:52,148 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:43:52,148 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:43:52,148 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:43:52,148 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:43:52,148 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:43:52,148 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 21:43:52,149 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:43:52,149 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:43:52,149 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:43:52,149 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:43:52,149 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:43:52,149 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:43:52,149 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:43:52,149 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:43:52,149 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:43:52,149 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:43:52,150 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:43:52,150 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:43:52,150 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:43:52,150 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:43:52,150 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:43:52,150 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_557a8e12-f286-4a71-b062-cca922523160/bin/ukojak-verify-CZk0znPC7b 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 [2024-12-05 21:43:52,383 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:43:52,391 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:43:52,394 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:43:52,395 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:43:52,395 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:43:52,396 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_557a8e12-f286-4a71-b062-cca922523160/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i [2024-12-05 21:43:55,022 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_557a8e12-f286-4a71-b062-cca922523160/bin/ukojak-verify-CZk0znPC7b/data/3dffc0ec1/4d043ff22efb4a8dbbee8750209c3be7/FLAG05b23f0f0 [2024-12-05 21:43:55,259 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:43:55,260 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_557a8e12-f286-4a71-b062-cca922523160/sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i [2024-12-05 21:43:55,273 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_557a8e12-f286-4a71-b062-cca922523160/bin/ukojak-verify-CZk0znPC7b/data/3dffc0ec1/4d043ff22efb4a8dbbee8750209c3be7/FLAG05b23f0f0 [2024-12-05 21:43:55,577 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_557a8e12-f286-4a71-b062-cca922523160/bin/ukojak-verify-CZk0znPC7b/data/3dffc0ec1/4d043ff22efb4a8dbbee8750209c3be7 [2024-12-05 21:43:55,580 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:43:55,581 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:43:55,583 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:43:55,583 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:43:55,587 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:43:55,588 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:43:55" (1/1) ... [2024-12-05 21:43:55,589 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@413c6d51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:55, skipping insertion in model container [2024-12-05 21:43:55,589 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:43:55" (1/1) ... [2024-12-05 21:43:55,616 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:43:55,932 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:43:55,945 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:43:55,984 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:43:56,039 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:43:56,039 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:56 WrapperNode [2024-12-05 21:43:56,039 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:43:56,040 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:43:56,040 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:43:56,040 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:43:56,044 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:56" (1/1) ... [2024-12-05 21:43:56,055 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:56" (1/1) ... [2024-12-05 21:43:56,071 INFO L138 Inliner]: procedures = 264, calls = 15, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 29 [2024-12-05 21:43:56,071 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:43:56,072 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:43:56,072 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:43:56,072 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:43:56,077 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:56" (1/1) ... [2024-12-05 21:43:56,077 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:56" (1/1) ... [2024-12-05 21:43:56,079 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:56" (1/1) ... [2024-12-05 21:43:56,080 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:56" (1/1) ... [2024-12-05 21:43:56,083 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:56" (1/1) ... [2024-12-05 21:43:56,084 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:56" (1/1) ... [2024-12-05 21:43:56,085 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:56" (1/1) ... [2024-12-05 21:43:56,085 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:56" (1/1) ... [2024-12-05 21:43:56,086 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:56" (1/1) ... [2024-12-05 21:43:56,087 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:43:56,088 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:43:56,088 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:43:56,088 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:43:56,088 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:56" (1/1) ... [2024-12-05 21:43:56,092 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:43:56,100 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_557a8e12-f286-4a71-b062-cca922523160/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:43:56,108 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_557a8e12-f286-4a71-b062-cca922523160/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:43:56,110 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_557a8e12-f286-4a71-b062-cca922523160/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:43:56,129 INFO L130 BoogieDeclarations]: Found specification of procedure unlock [2024-12-05 21:43:56,129 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock [2024-12-05 21:43:56,129 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 21:43:56,129 INFO L130 BoogieDeclarations]: Found specification of procedure lock [2024-12-05 21:43:56,129 INFO L138 BoogieDeclarations]: Found implementation of procedure lock [2024-12-05 21:43:56,129 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 21:43:56,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:43:56,130 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-05 21:43:56,130 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-05 21:43:56,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:43:56,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:43:56,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:43:56,131 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:43:56,226 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:43:56,227 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:43:56,317 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:43:56,317 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:43:56,331 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:43:56,331 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 21:43:56,331 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:43:56 BoogieIcfgContainer [2024-12-05 21:43:56,331 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:43:56,332 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:43:56,332 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:43:56,339 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:43:56,339 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:43:56" (1/1) ... [2024-12-05 21:43:56,339 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:43:56,345 INFO L158 Benchmark]: Toolchain (without parser) took 762.68ms. Allocated memory is still 142.6MB. Free memory was 117.4MB in the beginning and 74.1MB in the end (delta: 43.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-05 21:43:56,345 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:43:56,346 INFO L158 Benchmark]: CACSL2BoogieTranslator took 456.86ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 90.2MB in the end (delta: 27.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 21:43:56,346 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.14ms. Allocated memory is still 142.6MB. Free memory was 90.2MB in the beginning and 88.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:43:56,346 INFO L158 Benchmark]: Boogie Preprocessor took 15.48ms. Allocated memory is still 142.6MB. Free memory was 88.5MB in the beginning and 87.4MB in the end (delta: 1.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:43:56,347 INFO L158 Benchmark]: RCFGBuilder took 244.00ms. Allocated memory is still 142.6MB. Free memory was 87.4MB in the beginning and 75.5MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:43:56,347 INFO L158 Benchmark]: CodeCheck took 11.11ms. Allocated memory is still 142.6MB. Free memory was 75.5MB in the beginning and 74.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:43:56,349 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 456.86ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 90.2MB in the end (delta: 27.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.14ms. Allocated memory is still 142.6MB. Free memory was 90.2MB in the beginning and 88.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 15.48ms. Allocated memory is still 142.6MB. Free memory was 88.5MB in the beginning and 87.4MB in the end (delta: 1.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 244.00ms. Allocated memory is still 142.6MB. Free memory was 87.4MB in the beginning and 75.5MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 11.11ms. Allocated memory is still 142.6MB. Free memory was 75.5MB in the beginning and 74.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:43:56,365 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_557a8e12-f286-4a71-b062-cca922523160/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_557a8e12-f286-4a71-b062-cca922523160/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_557a8e12-f286-4a71-b062-cca922523160/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_557a8e12-f286-4a71-b062-cca922523160/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_557a8e12-f286-4a71-b062-cca922523160/bin/ukojak-verify-CZk0znPC7b/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_557a8e12-f286-4a71-b062-cca922523160/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_557a8e12-f286-4a71-b062-cca922523160/bin/ukojak-verify-CZk0znPC7b --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 0.3.0-dev-d790fec [2024-12-05 21:43:58,254 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:43:58,329 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_557a8e12-f286-4a71-b062-cca922523160/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-05 21:43:58,357 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:43:58,358 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:43:58,358 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:43:58,358 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:43:58,358 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:43:58,359 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:43:58,359 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:43:58,359 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:43:58,359 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:43:58,359 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:43:58,359 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:43:58,359 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:43:58,359 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:43:58,359 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:43:58,359 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:43:58,359 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 21:43:58,360 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:43:58,360 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:43:58,360 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:43:58,360 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:43:58,360 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:43:58,360 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:43:58,360 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:43:58,360 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:43:58,360 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:43:58,360 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:43:58,360 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:43:58,361 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:43:58,361 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:43:58,361 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:43:58,361 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:43:58,361 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:43:58,361 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:43:58,361 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:43:58,361 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:43:58,361 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_557a8e12-f286-4a71-b062-cca922523160/bin/ukojak-verify-CZk0znPC7b 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 [2024-12-05 21:43:58,606 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:43:58,612 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:43:58,614 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:43:58,616 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:43:58,616 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:43:58,617 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_557a8e12-f286-4a71-b062-cca922523160/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i [2024-12-05 21:44:01,291 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_557a8e12-f286-4a71-b062-cca922523160/bin/ukojak-verify-CZk0znPC7b/data/a3d968b7f/8f78267cd57248a88c26a21f6b1d1da9/FLAGc23ff8678 [2024-12-05 21:44:01,517 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:44:01,518 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_557a8e12-f286-4a71-b062-cca922523160/sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i [2024-12-05 21:44:01,535 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_557a8e12-f286-4a71-b062-cca922523160/bin/ukojak-verify-CZk0znPC7b/data/a3d968b7f/8f78267cd57248a88c26a21f6b1d1da9/FLAGc23ff8678 [2024-12-05 21:44:01,846 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_557a8e12-f286-4a71-b062-cca922523160/bin/ukojak-verify-CZk0znPC7b/data/a3d968b7f/8f78267cd57248a88c26a21f6b1d1da9 [2024-12-05 21:44:01,848 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:44:01,849 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:44:01,851 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:44:01,851 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:44:01,854 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:44:01,854 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:44:01" (1/1) ... [2024-12-05 21:44:01,855 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64624e9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:01, skipping insertion in model container [2024-12-05 21:44:01,855 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:44:01" (1/1) ... [2024-12-05 21:44:01,880 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:44:02,164 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:44:02,176 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:44:02,219 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:44:02,284 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:44:02,284 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:02 WrapperNode [2024-12-05 21:44:02,284 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:44:02,285 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:44:02,285 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:44:02,285 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:44:02,292 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:02" (1/1) ... [2024-12-05 21:44:02,305 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:02" (1/1) ... [2024-12-05 21:44:02,326 INFO L138 Inliner]: procedures = 265, calls = 15, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 30 [2024-12-05 21:44:02,326 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:44:02,326 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:44:02,326 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:44:02,326 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:44:02,331 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:02" (1/1) ... [2024-12-05 21:44:02,331 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:02" (1/1) ... [2024-12-05 21:44:02,333 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:02" (1/1) ... [2024-12-05 21:44:02,333 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:02" (1/1) ... [2024-12-05 21:44:02,340 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:02" (1/1) ... [2024-12-05 21:44:02,341 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:02" (1/1) ... [2024-12-05 21:44:02,342 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:02" (1/1) ... [2024-12-05 21:44:02,344 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:02" (1/1) ... [2024-12-05 21:44:02,345 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:02" (1/1) ... [2024-12-05 21:44:02,347 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:44:02,348 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:44:02,348 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:44:02,348 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:44:02,349 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:02" (1/1) ... [2024-12-05 21:44:02,354 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:44:02,366 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_557a8e12-f286-4a71-b062-cca922523160/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:44:02,376 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_557a8e12-f286-4a71-b062-cca922523160/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:44:02,378 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_557a8e12-f286-4a71-b062-cca922523160/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:44:02,395 INFO L130 BoogieDeclarations]: Found specification of procedure unlock [2024-12-05 21:44:02,396 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock [2024-12-05 21:44:02,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 21:44:02,396 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 21:44:02,396 INFO L130 BoogieDeclarations]: Found specification of procedure lock [2024-12-05 21:44:02,396 INFO L138 BoogieDeclarations]: Found implementation of procedure lock [2024-12-05 21:44:02,396 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 21:44:02,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:44:02,396 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-05 21:44:02,396 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-05 21:44:02,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:44:02,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:44:02,397 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:44:02,501 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:44:02,503 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:44:02,613 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:44:02,613 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:44:02,630 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:44:02,630 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 21:44:02,631 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:44:02 BoogieIcfgContainer [2024-12-05 21:44:02,631 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:44:02,631 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:44:02,632 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:44:02,639 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:44:02,639 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:44:02" (1/1) ... [2024-12-05 21:44:02,640 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:44:02,643 INFO L158 Benchmark]: Toolchain (without parser) took 793.76ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 52.7MB in the end (delta: 15.6MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2024-12-05 21:44:02,644 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:44:02,644 INFO L158 Benchmark]: CACSL2BoogieTranslator took 434.03ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 40.2MB in the end (delta: 28.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 21:44:02,645 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.88ms. Allocated memory is still 92.3MB. Free memory was 40.2MB in the beginning and 68.2MB in the end (delta: -28.0MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2024-12-05 21:44:02,645 INFO L158 Benchmark]: Boogie Preprocessor took 20.68ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 66.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:44:02,646 INFO L158 Benchmark]: RCFGBuilder took 283.36ms. Allocated memory is still 92.3MB. Free memory was 66.4MB in the beginning and 54.1MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:44:02,646 INFO L158 Benchmark]: CodeCheck took 10.73ms. Allocated memory is still 92.3MB. Free memory was 53.7MB in the beginning and 52.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:44:02,648 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 434.03ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 40.2MB in the end (delta: 28.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.88ms. Allocated memory is still 92.3MB. Free memory was 40.2MB in the beginning and 68.2MB in the end (delta: -28.0MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.68ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 66.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 283.36ms. Allocated memory is still 92.3MB. Free memory was 66.4MB in the beginning and 54.1MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 10.73ms. Allocated memory is still 92.3MB. Free memory was 53.7MB in the beginning and 52.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:44:02,661 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_557a8e12-f286-4a71-b062-cca922523160/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported