./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.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_73cbf821-b59d-48bf-9d41-261135e6ceaf/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73cbf821-b59d-48bf-9d41-261135e6ceaf/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73cbf821-b59d-48bf-9d41-261135e6ceaf/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73cbf821-b59d-48bf-9d41-261135e6ceaf/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73cbf821-b59d-48bf-9d41-261135e6ceaf/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73cbf821-b59d-48bf-9d41-261135e6ceaf/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e946e8dea30db7efb52f6f71a24f03cd895152f9df0eae9d8d1291d135f806ee --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:15:33,484 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:15:33,593 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73cbf821-b59d-48bf-9d41-261135e6ceaf/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 02:15:33,600 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:15:33,600 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:15:33,637 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:15:33,639 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:15:33,639 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:15:33,639 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:15:33,640 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:15:33,641 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:15:33,641 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:15:33,641 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:15:33,641 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:15:33,641 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:15:33,641 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:15:33,641 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:15:33,641 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:15:33,642 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:15:33,642 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 02:15:33,643 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:15:33,643 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:15:33,643 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:15:33,643 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:15:33,643 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:15:33,643 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:15:33,643 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:15:33,643 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:15:33,643 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:15:33,644 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:15:33,644 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:15:33,644 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:15:33,644 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:15:33,644 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:15:33,644 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:15:33,645 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_73cbf821-b59d-48bf-9d41-261135e6ceaf/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e946e8dea30db7efb52f6f71a24f03cd895152f9df0eae9d8d1291d135f806ee [2024-11-25 02:15:33,989 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:15:34,000 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:15:34,007 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:15:34,008 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:15:34,008 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:15:34,011 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73cbf821-b59d-48bf-9d41-261135e6ceaf/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i [2024-11-25 02:15:37,012 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73cbf821-b59d-48bf-9d41-261135e6ceaf/bin/ukojak-verify-ENZ3QT5qd3/data/aca4a9707/10a609ce553d461a9a48ff2b53ad427d/FLAGb04540553 [2024-11-25 02:15:37,484 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:15:37,484 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73cbf821-b59d-48bf-9d41-261135e6ceaf/sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i [2024-11-25 02:15:37,514 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73cbf821-b59d-48bf-9d41-261135e6ceaf/bin/ukojak-verify-ENZ3QT5qd3/data/aca4a9707/10a609ce553d461a9a48ff2b53ad427d/FLAGb04540553 [2024-11-25 02:15:37,538 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73cbf821-b59d-48bf-9d41-261135e6ceaf/bin/ukojak-verify-ENZ3QT5qd3/data/aca4a9707/10a609ce553d461a9a48ff2b53ad427d [2024-11-25 02:15:37,543 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:15:37,546 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:15:37,549 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:15:37,549 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:15:37,556 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:15:37,557 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:15:37" (1/1) ... [2024-11-25 02:15:37,558 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5529bea1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:37, skipping insertion in model container [2024-11-25 02:15:37,558 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:15:37" (1/1) ... [2024-11-25 02:15:37,631 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:15:38,108 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:15:38,120 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:15:38,220 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:15:38,264 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:15:38,265 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:38 WrapperNode [2024-11-25 02:15:38,266 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:15:38,267 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:15:38,267 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:15:38,267 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:15:38,275 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:38" (1/1) ... [2024-11-25 02:15:38,301 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:38" (1/1) ... [2024-11-25 02:15:38,340 INFO L138 Inliner]: procedures = 176, calls = 74, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 172 [2024-11-25 02:15:38,340 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:15:38,341 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:15:38,341 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:15:38,341 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:15:38,349 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:38" (1/1) ... [2024-11-25 02:15:38,350 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:38" (1/1) ... [2024-11-25 02:15:38,355 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:38" (1/1) ... [2024-11-25 02:15:38,355 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:38" (1/1) ... [2024-11-25 02:15:38,373 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:38" (1/1) ... [2024-11-25 02:15:38,375 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:38" (1/1) ... [2024-11-25 02:15:38,382 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:38" (1/1) ... [2024-11-25 02:15:38,388 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:38" (1/1) ... [2024-11-25 02:15:38,390 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:38" (1/1) ... [2024-11-25 02:15:38,401 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:15:38,402 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:15:38,402 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:15:38,402 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:15:38,403 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:38" (1/1) ... [2024-11-25 02:15:38,414 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:15:38,429 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73cbf821-b59d-48bf-9d41-261135e6ceaf/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:15:38,447 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73cbf821-b59d-48bf-9d41-261135e6ceaf/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:15:38,455 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73cbf821-b59d-48bf-9d41-261135e6ceaf/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:15:38,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 02:15:38,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 02:15:38,488 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 02:15:38,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:15:38,489 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 02:15:38,489 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 02:15:38,489 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 02:15:38,489 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 02:15:38,489 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 02:15:38,489 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 02:15:38,490 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-25 02:15:38,490 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-25 02:15:38,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:15:38,490 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 02:15:38,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:15:38,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:15:38,492 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 02:15:38,731 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:15:38,733 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:15:39,415 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:15:39,415 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:15:39,930 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:15:39,931 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:15:39,931 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:15:39 BoogieIcfgContainer [2024-11-25 02:15:39,931 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:15:39,932 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:15:39,932 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:15:39,943 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:15:39,943 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:15:39" (1/1) ... [2024-11-25 02:15:39,944 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:15:39,952 INFO L158 Benchmark]: Toolchain (without parser) took 2406.84ms. Allocated memory is still 117.4MB. Free memory was 93.4MB in the beginning and 67.0MB in the end (delta: 26.4MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. [2024-11-25 02:15:39,953 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 142.6MB. Free memory is still 78.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:15:39,953 INFO L158 Benchmark]: CACSL2BoogieTranslator took 717.59ms. Allocated memory is still 117.4MB. Free memory was 93.4MB in the beginning and 68.0MB in the end (delta: 25.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:15:39,954 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.31ms. Allocated memory is still 117.4MB. Free memory was 68.0MB in the beginning and 65.1MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:15:39,954 INFO L158 Benchmark]: Boogie Preprocessor took 60.41ms. Allocated memory is still 117.4MB. Free memory was 65.1MB in the beginning and 62.9MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:15:39,957 INFO L158 Benchmark]: RCFGBuilder took 1529.06ms. Allocated memory is still 117.4MB. Free memory was 62.9MB in the beginning and 68.7MB in the end (delta: -5.8MB). Peak memory consumption was 37.5MB. Max. memory is 16.1GB. [2024-11-25 02:15:39,958 INFO L158 Benchmark]: CodeCheck took 18.43ms. Allocated memory is still 117.4MB. Free memory was 68.7MB in the beginning and 67.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:15:39,960 INFO L338 ainManager$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 78.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 717.59ms. Allocated memory is still 117.4MB. Free memory was 93.4MB in the beginning and 68.0MB in the end (delta: 25.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.31ms. Allocated memory is still 117.4MB. Free memory was 68.0MB in the beginning and 65.1MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 60.41ms. Allocated memory is still 117.4MB. Free memory was 65.1MB in the beginning and 62.9MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1529.06ms. Allocated memory is still 117.4MB. Free memory was 62.9MB in the beginning and 68.7MB in the end (delta: -5.8MB). Peak memory consumption was 37.5MB. Max. memory is 16.1GB. * CodeCheck took 18.43ms. Allocated memory is still 117.4MB. Free memory was 68.7MB in the beginning and 67.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:15:39,988 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73cbf821-b59d-48bf-9d41-261135e6ceaf/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73cbf821-b59d-48bf-9d41-261135e6ceaf/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73cbf821-b59d-48bf-9d41-261135e6ceaf/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73cbf821-b59d-48bf-9d41-261135e6ceaf/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73cbf821-b59d-48bf-9d41-261135e6ceaf/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73cbf821-b59d-48bf-9d41-261135e6ceaf/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73cbf821-b59d-48bf-9d41-261135e6ceaf/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e946e8dea30db7efb52f6f71a24f03cd895152f9df0eae9d8d1291d135f806ee --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:15:42,876 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:15:42,979 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73cbf821-b59d-48bf-9d41-261135e6ceaf/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-25 02:15:43,014 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:15:43,015 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:15:43,016 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:15:43,016 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:15:43,016 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:15:43,017 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:15:43,017 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:15:43,017 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:15:43,017 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:15:43,017 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:15:43,017 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:15:43,017 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:15:43,018 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:15:43,018 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:15:43,018 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:15:43,018 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 02:15:43,018 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:15:43,018 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:15:43,018 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:15:43,018 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:15:43,019 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:15:43,019 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:15:43,019 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:15:43,019 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:15:43,019 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:15:43,019 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:15:43,020 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:15:43,020 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:15:43,020 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:15:43,020 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:15:43,020 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:15:43,020 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:15:43,020 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:15:43,021 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:15:43,021 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:15:43,021 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_73cbf821-b59d-48bf-9d41-261135e6ceaf/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e946e8dea30db7efb52f6f71a24f03cd895152f9df0eae9d8d1291d135f806ee [2024-11-25 02:15:43,331 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:15:43,343 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:15:43,345 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:15:43,348 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:15:43,349 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:15:43,350 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73cbf821-b59d-48bf-9d41-261135e6ceaf/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i [2024-11-25 02:15:46,455 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73cbf821-b59d-48bf-9d41-261135e6ceaf/bin/ukojak-verify-ENZ3QT5qd3/data/4a4bd2f44/03b7241fae15425194092b1bb650e69d/FLAG94585f9f3 [2024-11-25 02:15:46,722 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:15:46,723 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73cbf821-b59d-48bf-9d41-261135e6ceaf/sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i [2024-11-25 02:15:46,740 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73cbf821-b59d-48bf-9d41-261135e6ceaf/bin/ukojak-verify-ENZ3QT5qd3/data/4a4bd2f44/03b7241fae15425194092b1bb650e69d/FLAG94585f9f3 [2024-11-25 02:15:47,014 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73cbf821-b59d-48bf-9d41-261135e6ceaf/bin/ukojak-verify-ENZ3QT5qd3/data/4a4bd2f44/03b7241fae15425194092b1bb650e69d [2024-11-25 02:15:47,017 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:15:47,018 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:15:47,020 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:15:47,020 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:15:47,025 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:15:47,026 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:15:47" (1/1) ... [2024-11-25 02:15:47,027 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@544ec976 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:47, skipping insertion in model container [2024-11-25 02:15:47,027 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:15:47" (1/1) ... [2024-11-25 02:15:47,068 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:15:47,492 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:15:47,512 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:15:47,629 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:15:47,691 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:15:47,692 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:47 WrapperNode [2024-11-25 02:15:47,693 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:15:47,695 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:15:47,695 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:15:47,695 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:15:47,705 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:47" (1/1) ... [2024-11-25 02:15:47,740 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:47" (1/1) ... [2024-11-25 02:15:47,792 INFO L138 Inliner]: procedures = 180, calls = 74, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 173 [2024-11-25 02:15:47,792 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:15:47,793 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:15:47,793 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:15:47,793 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:15:47,803 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:47" (1/1) ... [2024-11-25 02:15:47,804 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:47" (1/1) ... [2024-11-25 02:15:47,815 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:47" (1/1) ... [2024-11-25 02:15:47,816 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:47" (1/1) ... [2024-11-25 02:15:47,838 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:47" (1/1) ... [2024-11-25 02:15:47,847 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:47" (1/1) ... [2024-11-25 02:15:47,853 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:47" (1/1) ... [2024-11-25 02:15:47,857 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:47" (1/1) ... [2024-11-25 02:15:47,859 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:47" (1/1) ... [2024-11-25 02:15:47,863 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:15:47,864 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:15:47,865 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:15:47,865 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:15:47,866 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:47" (1/1) ... [2024-11-25 02:15:47,872 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:15:47,893 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73cbf821-b59d-48bf-9d41-261135e6ceaf/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:15:47,914 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73cbf821-b59d-48bf-9d41-261135e6ceaf/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:15:47,922 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73cbf821-b59d-48bf-9d41-261135e6ceaf/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:15:47,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 02:15:47,953 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 02:15:47,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:15:47,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 02:15:47,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:15:47,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 02:15:47,954 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 02:15:47,955 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 02:15:47,956 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 02:15:47,956 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 02:15:47,956 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 02:15:47,956 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 02:15:47,957 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-25 02:15:47,957 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-25 02:15:47,957 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 02:15:47,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:15:47,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:15:47,959 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 02:15:48,189 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:15:48,192 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:15:48,981 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:15:48,982 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:15:49,552 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:15:49,554 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:15:49,554 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:15:49 BoogieIcfgContainer [2024-11-25 02:15:49,554 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:15:49,555 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:15:49,556 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:15:49,567 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:15:49,568 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:15:49" (1/1) ... [2024-11-25 02:15:49,570 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:15:49,575 INFO L158 Benchmark]: Toolchain (without parser) took 2556.67ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 48.4MB in the end (delta: 10.6MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. [2024-11-25 02:15:49,576 INFO L158 Benchmark]: CDTParser took 3.57ms. Allocated memory is still 83.9MB. Free memory is still 64.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:15:49,576 INFO L158 Benchmark]: CACSL2BoogieTranslator took 674.14ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 33.0MB in the end (delta: 25.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:15:49,577 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.80ms. Allocated memory is still 83.9MB. Free memory was 33.0MB in the beginning and 30.5MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:15:49,577 INFO L158 Benchmark]: Boogie Preprocessor took 70.67ms. Allocated memory is still 83.9MB. Free memory was 30.5MB in the beginning and 27.8MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:15:49,578 INFO L158 Benchmark]: RCFGBuilder took 1690.04ms. Allocated memory is still 83.9MB. Free memory was 27.8MB in the beginning and 49.7MB in the end (delta: -21.9MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2024-11-25 02:15:49,578 INFO L158 Benchmark]: CodeCheck took 18.83ms. Allocated memory is still 83.9MB. Free memory was 49.7MB in the beginning and 48.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:15:49,582 INFO L338 ainManager$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 3.57ms. Allocated memory is still 83.9MB. Free memory is still 64.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 674.14ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 33.0MB in the end (delta: 25.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.80ms. Allocated memory is still 83.9MB. Free memory was 33.0MB in the beginning and 30.5MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 70.67ms. Allocated memory is still 83.9MB. Free memory was 30.5MB in the beginning and 27.8MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1690.04ms. Allocated memory is still 83.9MB. Free memory was 27.8MB in the beginning and 49.7MB in the end (delta: -21.9MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. * CodeCheck took 18.83ms. Allocated memory is still 83.9MB. Free memory was 49.7MB in the beginning and 48.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:15:49,606 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73cbf821-b59d-48bf-9d41-261135e6ceaf/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported