./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe018_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_4760d110-b658-4bcd-a360-92893dfbac93/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4760d110-b658-4bcd-a360-92893dfbac93/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_4760d110-b658-4bcd-a360-92893dfbac93/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4760d110-b658-4bcd-a360-92893dfbac93/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4760d110-b658-4bcd-a360-92893dfbac93/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_4760d110-b658-4bcd-a360-92893dfbac93/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 449d00de99d52e6ea9aa539e57f46adfc8dfbb78972c0dc655f91843e743f43f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:31:51,415 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:31:51,472 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4760d110-b658-4bcd-a360-92893dfbac93/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 04:31:51,476 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:31:51,477 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:31:51,496 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:31:51,497 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:31:51,497 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:31:51,497 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:31:51,498 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:31:51,498 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:31:51,498 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:31:51,498 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:31:51,498 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:31:51,498 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:31:51,498 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:31:51,498 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:31:51,499 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:31:51,499 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:31:51,499 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 04:31:51,499 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:31:51,499 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:31:51,499 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:31:51,499 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:31:51,499 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:31:51,499 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:31:51,499 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:31:51,499 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:31:51,499 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:31:51,500 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:31:51,500 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:31:51,500 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:31:51,500 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:31:51,500 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:31:51,500 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:31:51,500 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_4760d110-b658-4bcd-a360-92893dfbac93/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 -> 449d00de99d52e6ea9aa539e57f46adfc8dfbb78972c0dc655f91843e743f43f [2024-12-06 04:31:51,731 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:31:51,739 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:31:51,741 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:31:51,743 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:31:51,743 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:31:51,744 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4760d110-b658-4bcd-a360-92893dfbac93/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i [2024-12-06 04:31:54,340 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4760d110-b658-4bcd-a360-92893dfbac93/bin/ukojak-verify-CZk0znPC7b/data/ad66c3a48/f01023546ad84bd1886d353292a780b5/FLAG301ba345a [2024-12-06 04:31:54,602 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:31:54,603 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4760d110-b658-4bcd-a360-92893dfbac93/sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i [2024-12-06 04:31:54,616 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4760d110-b658-4bcd-a360-92893dfbac93/bin/ukojak-verify-CZk0znPC7b/data/ad66c3a48/f01023546ad84bd1886d353292a780b5/FLAG301ba345a [2024-12-06 04:31:54,918 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4760d110-b658-4bcd-a360-92893dfbac93/bin/ukojak-verify-CZk0znPC7b/data/ad66c3a48/f01023546ad84bd1886d353292a780b5 [2024-12-06 04:31:54,920 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:31:54,921 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:31:54,922 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:31:54,922 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:31:54,925 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:31:54,926 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:31:54" (1/1) ... [2024-12-06 04:31:54,926 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@609724d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:54, skipping insertion in model container [2024-12-06 04:31:54,927 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:31:54" (1/1) ... [2024-12-06 04:31:54,953 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:31:55,236 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:31:55,245 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:31:55,301 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:31:55,326 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:31:55,327 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:55 WrapperNode [2024-12-06 04:31:55,327 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:31:55,328 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:31:55,328 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:31:55,328 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:31:55,332 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:55" (1/1) ... [2024-12-06 04:31:55,343 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:55" (1/1) ... [2024-12-06 04:31:55,362 INFO L138 Inliner]: procedures = 175, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 127 [2024-12-06 04:31:55,362 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:31:55,363 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:31:55,363 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:31:55,363 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:31:55,368 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:55" (1/1) ... [2024-12-06 04:31:55,368 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:55" (1/1) ... [2024-12-06 04:31:55,372 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:55" (1/1) ... [2024-12-06 04:31:55,372 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:55" (1/1) ... [2024-12-06 04:31:55,380 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:55" (1/1) ... [2024-12-06 04:31:55,381 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:55" (1/1) ... [2024-12-06 04:31:55,383 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:55" (1/1) ... [2024-12-06 04:31:55,386 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:55" (1/1) ... [2024-12-06 04:31:55,387 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:55" (1/1) ... [2024-12-06 04:31:55,390 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:31:55,391 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:31:55,391 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:31:55,391 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:31:55,392 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:55" (1/1) ... [2024-12-06 04:31:55,397 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:31:55,410 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4760d110-b658-4bcd-a360-92893dfbac93/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:31:55,421 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4760d110-b658-4bcd-a360-92893dfbac93/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:31:55,427 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4760d110-b658-4bcd-a360-92893dfbac93/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:31:55,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 04:31:55,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 04:31:55,446 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:31:55,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:31:55,446 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 04:31:55,446 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 04:31:55,446 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 04:31:55,446 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 04:31:55,446 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 04:31:55,446 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 04:31:55,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:31:55,447 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:31:55,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:31:55,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:31:55,448 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 04:31:55,569 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:31:55,571 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:31:55,897 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:31:55,897 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:31:56,115 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:31:56,115 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:31:56,116 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:31:56 BoogieIcfgContainer [2024-12-06 04:31:56,116 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:31:56,116 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:31:56,116 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:31:56,123 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:31:56,124 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:31:56" (1/1) ... [2024-12-06 04:31:56,124 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:31:56,129 INFO L158 Benchmark]: Toolchain (without parser) took 1206.89ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 77.2MB in the end (delta: 38.5MB). Peak memory consumption was 39.5MB. Max. memory is 16.1GB. [2024-12-06 04:31:56,129 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:31:56,129 INFO L158 Benchmark]: CACSL2BoogieTranslator took 405.22ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 92.1MB in the end (delta: 23.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:31:56,130 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.79ms. Allocated memory is still 142.6MB. Free memory was 92.1MB in the beginning and 90.2MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:31:56,130 INFO L158 Benchmark]: Boogie Preprocessor took 27.41ms. Allocated memory is still 142.6MB. Free memory was 90.2MB in the beginning and 88.3MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:31:56,130 INFO L158 Benchmark]: RCFGBuilder took 724.93ms. Allocated memory is still 142.6MB. Free memory was 88.3MB in the beginning and 78.9MB in the end (delta: 9.4MB). Peak memory consumption was 47.9MB. Max. memory is 16.1GB. [2024-12-06 04:31:56,131 INFO L158 Benchmark]: CodeCheck took 10.73ms. Allocated memory is still 142.6MB. Free memory was 78.9MB in the beginning and 77.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:31:56,133 INFO L338 ainManager$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 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 405.22ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 92.1MB in the end (delta: 23.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.79ms. Allocated memory is still 142.6MB. Free memory was 92.1MB in the beginning and 90.2MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.41ms. Allocated memory is still 142.6MB. Free memory was 90.2MB in the beginning and 88.3MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 724.93ms. Allocated memory is still 142.6MB. Free memory was 88.3MB in the beginning and 78.9MB in the end (delta: 9.4MB). Peak memory consumption was 47.9MB. Max. memory is 16.1GB. * CodeCheck took 10.73ms. Allocated memory is still 142.6MB. Free memory was 78.9MB in the beginning and 77.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:31:56,147 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4760d110-b658-4bcd-a360-92893dfbac93/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_4760d110-b658-4bcd-a360-92893dfbac93/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4760d110-b658-4bcd-a360-92893dfbac93/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_4760d110-b658-4bcd-a360-92893dfbac93/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4760d110-b658-4bcd-a360-92893dfbac93/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4760d110-b658-4bcd-a360-92893dfbac93/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_4760d110-b658-4bcd-a360-92893dfbac93/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 449d00de99d52e6ea9aa539e57f46adfc8dfbb78972c0dc655f91843e743f43f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:31:58,077 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:31:58,155 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4760d110-b658-4bcd-a360-92893dfbac93/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 04:31:58,182 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:31:58,182 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:31:58,182 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:31:58,183 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:31:58,183 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:31:58,183 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:31:58,183 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:31:58,183 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:31:58,184 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:31:58,184 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:31:58,184 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:31:58,184 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:31:58,184 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:31:58,184 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:31:58,184 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:31:58,185 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 04:31:58,185 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:31:58,185 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:31:58,185 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:31:58,185 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:31:58,185 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:31:58,185 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:31:58,185 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:31:58,185 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:31:58,185 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:31:58,185 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:31:58,186 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:31:58,186 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:31:58,186 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:31:58,186 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:31:58,186 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:31:58,186 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:31:58,186 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:31:58,186 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:31:58,186 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:31:58,187 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_4760d110-b658-4bcd-a360-92893dfbac93/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 -> 449d00de99d52e6ea9aa539e57f46adfc8dfbb78972c0dc655f91843e743f43f [2024-12-06 04:31:58,419 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:31:58,425 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:31:58,427 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:31:58,428 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:31:58,428 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:31:58,429 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4760d110-b658-4bcd-a360-92893dfbac93/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i [2024-12-06 04:32:01,097 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4760d110-b658-4bcd-a360-92893dfbac93/bin/ukojak-verify-CZk0znPC7b/data/483861204/254808dd79544f11a77b7a578a9f5b5e/FLAG3e0d6f237 [2024-12-06 04:32:01,329 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:32:01,330 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4760d110-b658-4bcd-a360-92893dfbac93/sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i [2024-12-06 04:32:01,341 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4760d110-b658-4bcd-a360-92893dfbac93/bin/ukojak-verify-CZk0znPC7b/data/483861204/254808dd79544f11a77b7a578a9f5b5e/FLAG3e0d6f237 [2024-12-06 04:32:01,354 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4760d110-b658-4bcd-a360-92893dfbac93/bin/ukojak-verify-CZk0znPC7b/data/483861204/254808dd79544f11a77b7a578a9f5b5e [2024-12-06 04:32:01,356 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:32:01,357 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:32:01,359 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:32:01,359 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:32:01,362 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:32:01,363 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:32:01" (1/1) ... [2024-12-06 04:32:01,363 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2183f2b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:32:01, skipping insertion in model container [2024-12-06 04:32:01,364 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:32:01" (1/1) ... [2024-12-06 04:32:01,393 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:32:01,658 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:32:01,670 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:32:01,726 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:32:01,757 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:32:01,757 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:32:01 WrapperNode [2024-12-06 04:32:01,757 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:32:01,758 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:32:01,758 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:32:01,758 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:32:01,763 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:32:01" (1/1) ... [2024-12-06 04:32:01,777 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:32:01" (1/1) ... [2024-12-06 04:32:01,798 INFO L138 Inliner]: procedures = 179, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 128 [2024-12-06 04:32:01,798 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:32:01,799 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:32:01,799 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:32:01,799 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:32:01,804 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:32:01" (1/1) ... [2024-12-06 04:32:01,804 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:32:01" (1/1) ... [2024-12-06 04:32:01,808 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:32:01" (1/1) ... [2024-12-06 04:32:01,809 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:32:01" (1/1) ... [2024-12-06 04:32:01,819 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:32:01" (1/1) ... [2024-12-06 04:32:01,821 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:32:01" (1/1) ... [2024-12-06 04:32:01,823 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:32:01" (1/1) ... [2024-12-06 04:32:01,826 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:32:01" (1/1) ... [2024-12-06 04:32:01,827 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:32:01" (1/1) ... [2024-12-06 04:32:01,832 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:32:01,833 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:32:01,833 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:32:01,833 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:32:01,834 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:32:01" (1/1) ... [2024-12-06 04:32:01,839 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:32:01,864 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4760d110-b658-4bcd-a360-92893dfbac93/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:32:01,876 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4760d110-b658-4bcd-a360-92893dfbac93/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:32:01,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4760d110-b658-4bcd-a360-92893dfbac93/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:32:01,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 04:32:01,903 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:32:01,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:32:01,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 04:32:01,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:32:01,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 04:32:01,904 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 04:32:01,904 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 04:32:01,904 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 04:32:01,904 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 04:32:01,904 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 04:32:01,904 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 04:32:01,904 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:32:01,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:32:01,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:32:01,905 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 04:32:02,045 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:32:02,047 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:32:02,436 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:32:02,436 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:32:02,767 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:32:02,767 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:32:02,767 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:32:02 BoogieIcfgContainer [2024-12-06 04:32:02,767 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:32:02,768 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:32:02,768 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:32:02,778 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:32:02,778 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:32:02" (1/1) ... [2024-12-06 04:32:02,779 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:32:02,785 INFO L158 Benchmark]: Toolchain (without parser) took 1426.65ms. Allocated memory is still 92.3MB. Free memory was 69.3MB in the beginning and 54.2MB in the end (delta: 15.1MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. [2024-12-06 04:32:02,785 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:32:02,785 INFO L158 Benchmark]: CACSL2BoogieTranslator took 398.98ms. Allocated memory is still 92.3MB. Free memory was 69.1MB in the beginning and 45.1MB in the end (delta: 23.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 04:32:02,786 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.30ms. Allocated memory is still 92.3MB. Free memory was 45.1MB in the beginning and 42.9MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:32:02,786 INFO L158 Benchmark]: Boogie Preprocessor took 33.10ms. Allocated memory is still 92.3MB. Free memory was 42.9MB in the beginning and 40.7MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:32:02,787 INFO L158 Benchmark]: RCFGBuilder took 934.87ms. Allocated memory is still 92.3MB. Free memory was 40.7MB in the beginning and 55.1MB in the end (delta: -14.4MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2024-12-06 04:32:02,787 INFO L158 Benchmark]: CodeCheck took 15.04ms. Allocated memory is still 92.3MB. Free memory was 55.1MB in the beginning and 54.2MB in the end (delta: 853.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:32:02,789 INFO L338 ainManager$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 0.32ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 398.98ms. Allocated memory is still 92.3MB. Free memory was 69.1MB in the beginning and 45.1MB in the end (delta: 23.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.30ms. Allocated memory is still 92.3MB. Free memory was 45.1MB in the beginning and 42.9MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.10ms. Allocated memory is still 92.3MB. Free memory was 42.9MB in the beginning and 40.7MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 934.87ms. Allocated memory is still 92.3MB. Free memory was 40.7MB in the beginning and 55.1MB in the end (delta: -14.4MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. * CodeCheck took 15.04ms. Allocated memory is still 92.3MB. Free memory was 55.1MB in the beginning and 54.2MB in the end (delta: 853.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:32:02,807 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4760d110-b658-4bcd-a360-92893dfbac93/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