./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.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_29f711da-bc7f-4be6-9aa0-1a42c43e9660/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f711da-bc7f-4be6-9aa0-1a42c43e9660/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_29f711da-bc7f-4be6-9aa0-1a42c43e9660/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f711da-bc7f-4be6-9aa0-1a42c43e9660/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f711da-bc7f-4be6-9aa0-1a42c43e9660/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_29f711da-bc7f-4be6-9aa0-1a42c43e9660/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 a9d301fd24d7dbc3684a100e80ac453023513d8631f488025251adcc1a8646b5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:19:31,830 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:19:31,893 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f711da-bc7f-4be6-9aa0-1a42c43e9660/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-05 22:19:31,898 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:19:31,898 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:19:31,919 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:19:31,920 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:19:31,920 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:19:31,921 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:19:31,921 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:19:31,921 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:19:31,921 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:19:31,921 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:19:31,921 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:19:31,921 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:19:31,921 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:19:31,922 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:19:31,922 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:19:31,922 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:19:31,922 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 22:19:31,922 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:19:31,922 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:19:31,922 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:19:31,922 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:19:31,922 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:19:31,922 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:19:31,922 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:19:31,922 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:19:31,923 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:19:31,923 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:19:31,923 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:19:31,923 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:19:31,923 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:19:31,923 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:19:31,923 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:19:31,923 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_29f711da-bc7f-4be6-9aa0-1a42c43e9660/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 -> a9d301fd24d7dbc3684a100e80ac453023513d8631f488025251adcc1a8646b5 [2024-12-05 22:19:32,154 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:19:32,162 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:19:32,164 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:19:32,166 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:19:32,166 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:19:32,167 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f711da-bc7f-4be6-9aa0-1a42c43e9660/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i [2024-12-05 22:19:34,837 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f711da-bc7f-4be6-9aa0-1a42c43e9660/bin/ukojak-verify-CZk0znPC7b/data/dcea2a322/871c1fc1a41b42d8a58eded833487d89/FLAGb359bd7dc [2024-12-05 22:19:35,068 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:19:35,068 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f711da-bc7f-4be6-9aa0-1a42c43e9660/sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i [2024-12-05 22:19:35,081 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f711da-bc7f-4be6-9aa0-1a42c43e9660/bin/ukojak-verify-CZk0znPC7b/data/dcea2a322/871c1fc1a41b42d8a58eded833487d89/FLAGb359bd7dc [2024-12-05 22:19:35,094 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f711da-bc7f-4be6-9aa0-1a42c43e9660/bin/ukojak-verify-CZk0znPC7b/data/dcea2a322/871c1fc1a41b42d8a58eded833487d89 [2024-12-05 22:19:35,096 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:19:35,098 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:19:35,099 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:19:35,099 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:19:35,102 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:19:35,103 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:19:35" (1/1) ... [2024-12-05 22:19:35,103 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ccb16b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:35, skipping insertion in model container [2024-12-05 22:19:35,103 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:19:35" (1/1) ... [2024-12-05 22:19:35,130 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:19:35,404 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:19:35,415 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:19:35,480 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:19:35,513 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:19:35,514 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:35 WrapperNode [2024-12-05 22:19:35,514 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:19:35,515 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:19:35,515 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:19:35,515 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:19:35,521 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:35" (1/1) ... [2024-12-05 22:19:35,532 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:35" (1/1) ... [2024-12-05 22:19:35,547 INFO L138 Inliner]: procedures = 176, calls = 69, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 139 [2024-12-05 22:19:35,547 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:19:35,547 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:19:35,547 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:19:35,548 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:19:35,552 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:35" (1/1) ... [2024-12-05 22:19:35,553 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:35" (1/1) ... [2024-12-05 22:19:35,555 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:35" (1/1) ... [2024-12-05 22:19:35,556 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:35" (1/1) ... [2024-12-05 22:19:35,563 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:35" (1/1) ... [2024-12-05 22:19:35,564 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:35" (1/1) ... [2024-12-05 22:19:35,567 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:35" (1/1) ... [2024-12-05 22:19:35,569 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:35" (1/1) ... [2024-12-05 22:19:35,571 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:35" (1/1) ... [2024-12-05 22:19:35,575 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:19:35,575 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:19:35,575 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:19:35,575 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:19:35,576 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:35" (1/1) ... [2024-12-05 22:19:35,581 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:19:35,592 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f711da-bc7f-4be6-9aa0-1a42c43e9660/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:19:35,603 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f711da-bc7f-4be6-9aa0-1a42c43e9660/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:19:35,606 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f711da-bc7f-4be6-9aa0-1a42c43e9660/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:19:35,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 22:19:35,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 22:19:35,628 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 22:19:35,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:19:35,628 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 22:19:35,628 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 22:19:35,628 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 22:19:35,629 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 22:19:35,629 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 22:19:35,629 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 22:19:35,629 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-05 22:19:35,629 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-05 22:19:35,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:19:35,629 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 22:19:35,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:19:35,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:19:35,630 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 22:19:35,755 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:19:35,757 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:19:36,161 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:19:36,161 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:19:36,495 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:19:36,495 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:19:36,496 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:19:36 BoogieIcfgContainer [2024-12-05 22:19:36,496 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:19:36,497 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:19:36,497 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:19:36,506 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:19:36,506 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:19:36" (1/1) ... [2024-12-05 22:19:36,507 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:19:36,512 INFO L158 Benchmark]: Toolchain (without parser) took 1413.72ms. Allocated memory is still 142.6MB. Free memory was 116.5MB in the beginning and 56.2MB in the end (delta: 60.3MB). Peak memory consumption was 56.7MB. Max. memory is 16.1GB. [2024-12-05 22:19:36,512 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:19:36,513 INFO L158 Benchmark]: CACSL2BoogieTranslator took 415.88ms. Allocated memory is still 142.6MB. Free memory was 116.2MB in the beginning and 91.3MB in the end (delta: 24.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 22:19:36,513 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.13ms. Allocated memory is still 142.6MB. Free memory was 91.3MB in the beginning and 89.3MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:19:36,513 INFO L158 Benchmark]: Boogie Preprocessor took 27.25ms. Allocated memory is still 142.6MB. Free memory was 89.3MB in the beginning and 87.0MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:19:36,514 INFO L158 Benchmark]: RCFGBuilder took 920.68ms. Allocated memory is still 142.6MB. Free memory was 87.0MB in the beginning and 57.7MB in the end (delta: 29.3MB). Peak memory consumption was 40.0MB. Max. memory is 16.1GB. [2024-12-05 22:19:36,514 INFO L158 Benchmark]: CodeCheck took 13.96ms. Allocated memory is still 142.6MB. Free memory was 57.7MB in the beginning and 56.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:19:36,516 INFO L338 ainManager$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 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 415.88ms. Allocated memory is still 142.6MB. Free memory was 116.2MB in the beginning and 91.3MB in the end (delta: 24.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.13ms. Allocated memory is still 142.6MB. Free memory was 91.3MB in the beginning and 89.3MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.25ms. Allocated memory is still 142.6MB. Free memory was 89.3MB in the beginning and 87.0MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 920.68ms. Allocated memory is still 142.6MB. Free memory was 87.0MB in the beginning and 57.7MB in the end (delta: 29.3MB). Peak memory consumption was 40.0MB. Max. memory is 16.1GB. * CodeCheck took 13.96ms. Allocated memory is still 142.6MB. Free memory was 57.7MB in the beginning and 56.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:19:36,533 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f711da-bc7f-4be6-9aa0-1a42c43e9660/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_29f711da-bc7f-4be6-9aa0-1a42c43e9660/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f711da-bc7f-4be6-9aa0-1a42c43e9660/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_29f711da-bc7f-4be6-9aa0-1a42c43e9660/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f711da-bc7f-4be6-9aa0-1a42c43e9660/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f711da-bc7f-4be6-9aa0-1a42c43e9660/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_29f711da-bc7f-4be6-9aa0-1a42c43e9660/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 a9d301fd24d7dbc3684a100e80ac453023513d8631f488025251adcc1a8646b5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:19:38,453 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:19:38,533 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f711da-bc7f-4be6-9aa0-1a42c43e9660/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-05 22:19:38,557 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:19:38,558 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:19:38,558 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:19:38,558 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:19:38,558 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:19:38,558 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:19:38,558 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:19:38,558 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:19:38,559 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:19:38,559 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:19:38,559 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:19:38,559 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:19:38,559 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:19:38,559 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:19:38,559 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:19:38,559 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 22:19:38,559 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:19:38,559 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:19:38,559 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:19:38,560 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:19:38,560 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:19:38,560 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:19:38,560 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:19:38,560 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:19:38,560 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:19:38,560 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:19:38,560 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:19:38,560 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:19:38,560 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:19:38,561 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:19:38,561 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:19:38,561 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:19:38,561 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:19:38,561 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:19:38,561 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:19:38,561 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_29f711da-bc7f-4be6-9aa0-1a42c43e9660/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 -> a9d301fd24d7dbc3684a100e80ac453023513d8631f488025251adcc1a8646b5 [2024-12-05 22:19:38,782 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:19:38,788 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:19:38,790 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:19:38,791 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:19:38,791 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:19:38,792 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f711da-bc7f-4be6-9aa0-1a42c43e9660/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i [2024-12-05 22:19:41,485 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f711da-bc7f-4be6-9aa0-1a42c43e9660/bin/ukojak-verify-CZk0znPC7b/data/6e470b4d6/8e1e6d3f34e843f499e118d7992950a5/FLAG3d0d3f22e [2024-12-05 22:19:41,720 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:19:41,720 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f711da-bc7f-4be6-9aa0-1a42c43e9660/sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i [2024-12-05 22:19:41,733 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f711da-bc7f-4be6-9aa0-1a42c43e9660/bin/ukojak-verify-CZk0znPC7b/data/6e470b4d6/8e1e6d3f34e843f499e118d7992950a5/FLAG3d0d3f22e [2024-12-05 22:19:41,748 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f711da-bc7f-4be6-9aa0-1a42c43e9660/bin/ukojak-verify-CZk0znPC7b/data/6e470b4d6/8e1e6d3f34e843f499e118d7992950a5 [2024-12-05 22:19:41,750 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:19:41,752 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:19:41,753 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:19:41,753 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:19:41,757 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:19:41,758 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:19:41" (1/1) ... [2024-12-05 22:19:41,759 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21b3f012 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:41, skipping insertion in model container [2024-12-05 22:19:41,759 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:19:41" (1/1) ... [2024-12-05 22:19:41,788 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:19:42,077 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:19:42,091 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:19:42,153 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:19:42,181 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:19:42,182 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:42 WrapperNode [2024-12-05 22:19:42,182 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:19:42,183 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:19:42,183 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:19:42,183 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:19:42,188 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:42" (1/1) ... [2024-12-05 22:19:42,201 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:42" (1/1) ... [2024-12-05 22:19:42,218 INFO L138 Inliner]: procedures = 180, calls = 69, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 140 [2024-12-05 22:19:42,218 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:19:42,219 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:19:42,219 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:19:42,219 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:19:42,224 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:42" (1/1) ... [2024-12-05 22:19:42,224 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:42" (1/1) ... [2024-12-05 22:19:42,227 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:42" (1/1) ... [2024-12-05 22:19:42,227 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:42" (1/1) ... [2024-12-05 22:19:42,245 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:42" (1/1) ... [2024-12-05 22:19:42,246 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:42" (1/1) ... [2024-12-05 22:19:42,248 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:42" (1/1) ... [2024-12-05 22:19:42,251 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:42" (1/1) ... [2024-12-05 22:19:42,253 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:42" (1/1) ... [2024-12-05 22:19:42,257 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:19:42,258 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:19:42,258 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:19:42,258 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:19:42,259 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:42" (1/1) ... [2024-12-05 22:19:42,264 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:19:42,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f711da-bc7f-4be6-9aa0-1a42c43e9660/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:19:42,286 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f711da-bc7f-4be6-9aa0-1a42c43e9660/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:19:42,289 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f711da-bc7f-4be6-9aa0-1a42c43e9660/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:19:42,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 22:19:42,313 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 22:19:42,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:19:42,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 22:19:42,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:19:42,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 22:19:42,314 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 22:19:42,314 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 22:19:42,314 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 22:19:42,314 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 22:19:42,314 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 22:19:42,314 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 22:19:42,314 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-05 22:19:42,314 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-05 22:19:42,314 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 22:19:42,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:19:42,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:19:42,316 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 22:19:42,454 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:19:42,455 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:19:42,899 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:19:42,900 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:19:43,242 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:19:43,242 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:19:43,243 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:19:43 BoogieIcfgContainer [2024-12-05 22:19:43,243 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:19:43,243 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:19:43,244 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:19:43,253 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:19:43,253 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:19:43" (1/1) ... [2024-12-05 22:19:43,254 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:19:43,259 INFO L158 Benchmark]: Toolchain (without parser) took 1506.30ms. Allocated memory is still 92.3MB. Free memory was 67.7MB in the beginning and 27.2MB in the end (delta: 40.5MB). Peak memory consumption was 41.5MB. Max. memory is 16.1GB. [2024-12-05 22:19:43,259 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:19:43,259 INFO L158 Benchmark]: CACSL2BoogieTranslator took 429.31ms. Allocated memory is still 92.3MB. Free memory was 67.5MB in the beginning and 42.2MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 22:19:43,260 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.54ms. Allocated memory is still 92.3MB. Free memory was 42.1MB in the beginning and 39.9MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:19:43,260 INFO L158 Benchmark]: Boogie Preprocessor took 38.39ms. Allocated memory is still 92.3MB. Free memory was 39.9MB in the beginning and 66.7MB in the end (delta: -26.7MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-12-05 22:19:43,260 INFO L158 Benchmark]: RCFGBuilder took 984.85ms. Allocated memory is still 92.3MB. Free memory was 66.7MB in the beginning and 28.6MB in the end (delta: 38.1MB). Peak memory consumption was 48.6MB. Max. memory is 16.1GB. [2024-12-05 22:19:43,261 INFO L158 Benchmark]: CodeCheck took 13.68ms. Allocated memory is still 92.3MB. Free memory was 28.6MB in the beginning and 27.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:19:43,263 INFO L338 ainManager$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 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 429.31ms. Allocated memory is still 92.3MB. Free memory was 67.5MB in the beginning and 42.2MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.54ms. Allocated memory is still 92.3MB. Free memory was 42.1MB in the beginning and 39.9MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.39ms. Allocated memory is still 92.3MB. Free memory was 39.9MB in the beginning and 66.7MB in the end (delta: -26.7MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * RCFGBuilder took 984.85ms. Allocated memory is still 92.3MB. Free memory was 66.7MB in the beginning and 28.6MB in the end (delta: 38.1MB). Peak memory consumption was 48.6MB. Max. memory is 16.1GB. * CodeCheck took 13.68ms. Allocated memory is still 92.3MB. Free memory was 28.6MB in the beginning and 27.2MB 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 22:19:43,280 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f711da-bc7f-4be6-9aa0-1a42c43e9660/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