./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe036.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_40b654ca-c3bf-4a45-9104-3d753015d183/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b654ca-c3bf-4a45-9104-3d753015d183/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b654ca-c3bf-4a45-9104-3d753015d183/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b654ca-c3bf-4a45-9104-3d753015d183/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe036.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b654ca-c3bf-4a45-9104-3d753015d183/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b654ca-c3bf-4a45-9104-3d753015d183/bin/ukojak-verify-ENZ3QT5qd3 --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 1118c32f43b2d6844c8e6b0e5b4fae8199d058f7b991e3c8d975cf675dc5221a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:43:17,860 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:43:17,937 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b654ca-c3bf-4a45-9104-3d753015d183/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 04:43:17,941 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:43:17,942 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:43:17,967 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:43:17,968 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:43:17,968 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:43:17,969 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:43:17,969 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:43:17,969 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:43:17,969 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:43:17,969 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:43:17,970 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:43:17,970 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:43:17,970 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:43:17,970 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:43:17,970 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:43:17,970 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:43:17,970 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 04:43:17,971 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:43:17,971 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:43:17,971 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:43:17,971 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:43:17,971 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:43:17,971 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:43:17,972 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:43:17,972 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:43:17,972 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:43:17,972 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:43:17,972 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:43:17,972 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:43:17,972 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:43:17,973 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:43:17,973 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:43:17,973 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_40b654ca-c3bf-4a45-9104-3d753015d183/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 -> 1118c32f43b2d6844c8e6b0e5b4fae8199d058f7b991e3c8d975cf675dc5221a [2024-11-25 04:43:18,276 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:43:18,289 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:43:18,294 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:43:18,296 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:43:18,296 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:43:18,298 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b654ca-c3bf-4a45-9104-3d753015d183/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe036.i [2024-11-25 04:43:21,406 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b654ca-c3bf-4a45-9104-3d753015d183/bin/ukojak-verify-ENZ3QT5qd3/data/d2642c381/ce0bf0e37c404f90b709b5176d9f165a/FLAG2b355d770 [2024-11-25 04:43:21,776 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:43:21,776 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b654ca-c3bf-4a45-9104-3d753015d183/sv-benchmarks/c/pthread-wmm/safe036.i [2024-11-25 04:43:21,789 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b654ca-c3bf-4a45-9104-3d753015d183/bin/ukojak-verify-ENZ3QT5qd3/data/d2642c381/ce0bf0e37c404f90b709b5176d9f165a/FLAG2b355d770 [2024-11-25 04:43:21,805 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b654ca-c3bf-4a45-9104-3d753015d183/bin/ukojak-verify-ENZ3QT5qd3/data/d2642c381/ce0bf0e37c404f90b709b5176d9f165a [2024-11-25 04:43:21,808 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:43:21,809 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:43:21,812 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:43:21,816 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:43:21,821 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:43:21,822 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:43:21" (1/1) ... [2024-11-25 04:43:21,826 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79c7d2cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:21, skipping insertion in model container [2024-11-25 04:43:21,826 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:43:21" (1/1) ... [2024-11-25 04:43:21,871 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:43:22,193 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:43:22,205 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:43:22,249 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:43:22,284 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:43:22,285 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:22 WrapperNode [2024-11-25 04:43:22,285 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:43:22,286 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:43:22,286 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:43:22,287 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:43:22,294 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:22" (1/1) ... [2024-11-25 04:43:22,304 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:22" (1/1) ... [2024-11-25 04:43:22,323 INFO L138 Inliner]: procedures = 174, calls = 37, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 52 [2024-11-25 04:43:22,323 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:43:22,323 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:43:22,324 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:43:22,324 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:43:22,332 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:22" (1/1) ... [2024-11-25 04:43:22,332 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:22" (1/1) ... [2024-11-25 04:43:22,334 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:22" (1/1) ... [2024-11-25 04:43:22,335 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:22" (1/1) ... [2024-11-25 04:43:22,340 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:22" (1/1) ... [2024-11-25 04:43:22,340 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:22" (1/1) ... [2024-11-25 04:43:22,342 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:22" (1/1) ... [2024-11-25 04:43:22,344 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:22" (1/1) ... [2024-11-25 04:43:22,345 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:22" (1/1) ... [2024-11-25 04:43:22,346 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:43:22,347 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:43:22,347 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:43:22,347 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:43:22,348 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:22" (1/1) ... [2024-11-25 04:43:22,354 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:43:22,379 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b654ca-c3bf-4a45-9104-3d753015d183/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:43:22,399 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b654ca-c3bf-4a45-9104-3d753015d183/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:43:22,408 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b654ca-c3bf-4a45-9104-3d753015d183/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:43:22,437 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 04:43:22,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:43:22,438 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 04:43:22,438 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 04:43:22,439 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 04:43:22,439 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 04:43:22,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:43:22,439 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 04:43:22,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:43:22,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:43:22,441 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:43:22,595 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:43:22,598 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:43:22,771 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:43:22,771 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:43:22,813 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:43:22,813 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 04:43:22,814 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:43:22 BoogieIcfgContainer [2024-11-25 04:43:22,814 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:43:22,815 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:43:22,815 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:43:22,825 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:43:22,825 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:43:22" (1/1) ... [2024-11-25 04:43:22,826 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:43:22,832 INFO L158 Benchmark]: Toolchain (without parser) took 1021.67ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 54.1MB in the end (delta: 37.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 04:43:22,832 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 117.4MB. Free memory is still 72.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:43:22,832 INFO L158 Benchmark]: CACSL2BoogieTranslator took 473.68ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 71.6MB in the end (delta: 19.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:43:22,833 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.76ms. Allocated memory is still 117.4MB. Free memory was 71.6MB in the beginning and 69.9MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:43:22,833 INFO L158 Benchmark]: Boogie Preprocessor took 23.06ms. Allocated memory is still 117.4MB. Free memory was 69.9MB in the beginning and 69.1MB in the end (delta: 840.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:43:22,834 INFO L158 Benchmark]: RCFGBuilder took 466.87ms. Allocated memory is still 117.4MB. Free memory was 68.9MB in the beginning and 55.4MB in the end (delta: 13.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:43:22,834 INFO L158 Benchmark]: CodeCheck took 15.10ms. Allocated memory is still 117.4MB. Free memory was 55.2MB in the beginning and 54.1MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:43:22,837 INFO L338 ainManager$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 0.36ms. Allocated memory is still 117.4MB. Free memory is still 72.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 473.68ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 71.6MB in the end (delta: 19.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.76ms. Allocated memory is still 117.4MB. Free memory was 71.6MB in the beginning and 69.9MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.06ms. Allocated memory is still 117.4MB. Free memory was 69.9MB in the beginning and 69.1MB in the end (delta: 840.7kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 466.87ms. Allocated memory is still 117.4MB. Free memory was 68.9MB in the beginning and 55.4MB in the end (delta: 13.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 15.10ms. Allocated memory is still 117.4MB. Free memory was 55.2MB in the beginning and 54.1MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:43:22,863 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b654ca-c3bf-4a45-9104-3d753015d183/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_40b654ca-c3bf-4a45-9104-3d753015d183/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b654ca-c3bf-4a45-9104-3d753015d183/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b654ca-c3bf-4a45-9104-3d753015d183/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b654ca-c3bf-4a45-9104-3d753015d183/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe036.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b654ca-c3bf-4a45-9104-3d753015d183/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b654ca-c3bf-4a45-9104-3d753015d183/bin/ukojak-verify-ENZ3QT5qd3 --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 1118c32f43b2d6844c8e6b0e5b4fae8199d058f7b991e3c8d975cf675dc5221a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:43:25,766 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:43:25,869 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b654ca-c3bf-4a45-9104-3d753015d183/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-25 04:43:25,911 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:43:25,912 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:43:25,912 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:43:25,913 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:43:25,913 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:43:25,913 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:43:25,917 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:43:25,917 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:43:25,917 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:43:25,917 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:43:25,917 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:43:25,918 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:43:25,918 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:43:25,918 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:43:25,918 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:43:25,918 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 04:43:25,918 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:43:25,919 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:43:25,920 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:43:25,920 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:43:25,920 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:43:25,920 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:43:25,920 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:43:25,920 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:43:25,921 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:43:25,921 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:43:25,921 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:43:25,921 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:43:25,921 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:43:25,921 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:43:25,922 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:43:25,922 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:43:25,922 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:43:25,922 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:43:25,922 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:43:25,922 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_40b654ca-c3bf-4a45-9104-3d753015d183/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 -> 1118c32f43b2d6844c8e6b0e5b4fae8199d058f7b991e3c8d975cf675dc5221a [2024-11-25 04:43:26,238 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:43:26,249 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:43:26,253 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:43:26,256 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:43:26,257 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:43:26,260 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b654ca-c3bf-4a45-9104-3d753015d183/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe036.i [2024-11-25 04:43:29,217 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b654ca-c3bf-4a45-9104-3d753015d183/bin/ukojak-verify-ENZ3QT5qd3/data/4ba400e01/81c312992bc04d31acc17036eae8bd50/FLAGa4f45af12 [2024-11-25 04:43:29,528 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:43:29,531 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b654ca-c3bf-4a45-9104-3d753015d183/sv-benchmarks/c/pthread-wmm/safe036.i [2024-11-25 04:43:29,552 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b654ca-c3bf-4a45-9104-3d753015d183/bin/ukojak-verify-ENZ3QT5qd3/data/4ba400e01/81c312992bc04d31acc17036eae8bd50/FLAGa4f45af12 [2024-11-25 04:43:29,788 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b654ca-c3bf-4a45-9104-3d753015d183/bin/ukojak-verify-ENZ3QT5qd3/data/4ba400e01/81c312992bc04d31acc17036eae8bd50 [2024-11-25 04:43:29,793 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:43:29,797 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:43:29,799 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:43:29,799 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:43:29,804 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:43:29,807 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:43:29" (1/1) ... [2024-11-25 04:43:29,810 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36cedfbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:29, skipping insertion in model container [2024-11-25 04:43:29,810 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:43:29" (1/1) ... [2024-11-25 04:43:29,858 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:43:30,211 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:43:30,226 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:43:30,292 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:43:30,344 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:43:30,344 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:30 WrapperNode [2024-11-25 04:43:30,346 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:43:30,347 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:43:30,347 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:43:30,347 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:43:30,355 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:30" (1/1) ... [2024-11-25 04:43:30,381 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:30" (1/1) ... [2024-11-25 04:43:30,406 INFO L138 Inliner]: procedures = 175, calls = 37, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 53 [2024-11-25 04:43:30,408 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:43:30,409 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:43:30,409 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:43:30,410 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:43:30,417 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:30" (1/1) ... [2024-11-25 04:43:30,417 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:30" (1/1) ... [2024-11-25 04:43:30,420 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:30" (1/1) ... [2024-11-25 04:43:30,422 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:30" (1/1) ... [2024-11-25 04:43:30,438 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:30" (1/1) ... [2024-11-25 04:43:30,439 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:30" (1/1) ... [2024-11-25 04:43:30,445 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:30" (1/1) ... [2024-11-25 04:43:30,448 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:30" (1/1) ... [2024-11-25 04:43:30,452 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:30" (1/1) ... [2024-11-25 04:43:30,460 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:43:30,460 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:43:30,461 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:43:30,461 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:43:30,466 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:30" (1/1) ... [2024-11-25 04:43:30,477 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:43:30,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b654ca-c3bf-4a45-9104-3d753015d183/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:43:30,515 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b654ca-c3bf-4a45-9104-3d753015d183/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:43:30,519 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b654ca-c3bf-4a45-9104-3d753015d183/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:43:30,559 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 04:43:30,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:43:30,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:43:30,561 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 04:43:30,561 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 04:43:30,561 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 04:43:30,561 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 04:43:30,561 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 04:43:30,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:43:30,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:43:30,563 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:43:30,753 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:43:30,755 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:43:31,006 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:43:31,006 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:43:31,068 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:43:31,069 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 04:43:31,069 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:43:31 BoogieIcfgContainer [2024-11-25 04:43:31,069 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:43:31,070 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:43:31,070 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:43:31,082 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:43:31,083 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:43:31" (1/1) ... [2024-11-25 04:43:31,084 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:43:31,095 INFO L158 Benchmark]: Toolchain (without parser) took 1298.87ms. Allocated memory is still 83.9MB. Free memory was 59.4MB in the beginning and 55.9MB in the end (delta: 3.5MB). Peak memory consumption was 4.0MB. Max. memory is 16.1GB. [2024-11-25 04:43:31,095 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 83.9MB. Free memory is still 64.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:43:31,095 INFO L158 Benchmark]: CACSL2BoogieTranslator took 547.36ms. Allocated memory is still 83.9MB. Free memory was 59.4MB in the beginning and 38.8MB in the end (delta: 20.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:43:31,096 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.28ms. Allocated memory is still 83.9MB. Free memory was 38.8MB in the beginning and 36.7MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:43:31,096 INFO L158 Benchmark]: Boogie Preprocessor took 51.18ms. Allocated memory is still 83.9MB. Free memory was 36.7MB in the beginning and 35.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:43:31,097 INFO L158 Benchmark]: RCFGBuilder took 608.92ms. Allocated memory is still 83.9MB. Free memory was 35.2MB in the beginning and 57.5MB in the end (delta: -22.4MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-11-25 04:43:31,097 INFO L158 Benchmark]: CodeCheck took 22.74ms. Allocated memory is still 83.9MB. Free memory was 57.5MB in the beginning and 55.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:43:31,100 INFO L338 ainManager$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 0.48ms. Allocated memory is still 83.9MB. Free memory is still 64.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 547.36ms. Allocated memory is still 83.9MB. Free memory was 59.4MB in the beginning and 38.8MB in the end (delta: 20.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.28ms. Allocated memory is still 83.9MB. Free memory was 38.8MB in the beginning and 36.7MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.18ms. Allocated memory is still 83.9MB. Free memory was 36.7MB in the beginning and 35.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 608.92ms. Allocated memory is still 83.9MB. Free memory was 35.2MB in the beginning and 57.5MB in the end (delta: -22.4MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. * CodeCheck took 22.74ms. Allocated memory is still 83.9MB. Free memory was 57.5MB in the beginning and 55.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:43:31,123 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b654ca-c3bf-4a45-9104-3d753015d183/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported