./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.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_464cd520-0170-431d-b651-4c2e7ccb21c7/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_464cd520-0170-431d-b651-4c2e7ccb21c7/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_464cd520-0170-431d-b651-4c2e7ccb21c7/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_464cd520-0170-431d-b651-4c2e7ccb21c7/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_464cd520-0170-431d-b651-4c2e7ccb21c7/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_464cd520-0170-431d-b651-4c2e7ccb21c7/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 6efd977ba774fd706e089a911dcd82549d76c764859cf8b84047b990ab28d067 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:17:01,197 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:17:01,273 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_464cd520-0170-431d-b651-4c2e7ccb21c7/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 03:17:01,279 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:17:01,279 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:17:01,305 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:17:01,306 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:17:01,306 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:17:01,307 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:17:01,307 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:17:01,307 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:17:01,307 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:17:01,308 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:17:01,308 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:17:01,308 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:17:01,308 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:17:01,308 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:17:01,308 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:17:01,309 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:17:01,309 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 03:17:01,309 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:17:01,309 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:17:01,309 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:17:01,309 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:17:01,310 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:17:01,310 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:17:01,310 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:17:01,310 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:17:01,310 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:17:01,311 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:17:01,311 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:17:01,311 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:17:01,311 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:17:01,311 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:17:01,311 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:17:01,311 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_464cd520-0170-431d-b651-4c2e7ccb21c7/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 -> 6efd977ba774fd706e089a911dcd82549d76c764859cf8b84047b990ab28d067 [2024-11-25 03:17:01,600 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:17:01,614 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:17:01,619 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:17:01,620 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:17:01,621 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:17:01,622 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_464cd520-0170-431d-b651-4c2e7ccb21c7/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i [2024-11-25 03:17:04,538 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_464cd520-0170-431d-b651-4c2e7ccb21c7/bin/ukojak-verify-ENZ3QT5qd3/data/49d2f6e03/569f4044bd304da1823f7a4b1c91357d/FLAG253dab0e2 [2024-11-25 03:17:04,986 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:17:04,990 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_464cd520-0170-431d-b651-4c2e7ccb21c7/sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i [2024-11-25 03:17:05,010 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_464cd520-0170-431d-b651-4c2e7ccb21c7/bin/ukojak-verify-ENZ3QT5qd3/data/49d2f6e03/569f4044bd304da1823f7a4b1c91357d/FLAG253dab0e2 [2024-11-25 03:17:05,036 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_464cd520-0170-431d-b651-4c2e7ccb21c7/bin/ukojak-verify-ENZ3QT5qd3/data/49d2f6e03/569f4044bd304da1823f7a4b1c91357d [2024-11-25 03:17:05,038 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:17:05,041 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:17:05,044 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:17:05,045 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:17:05,051 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:17:05,052 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:17:05" (1/1) ... [2024-11-25 03:17:05,055 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66777090 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:05, skipping insertion in model container [2024-11-25 03:17:05,055 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:17:05" (1/1) ... [2024-11-25 03:17:05,110 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:17:05,727 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:17:05,738 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:17:05,809 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:17:05,854 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:17:05,855 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:05 WrapperNode [2024-11-25 03:17:05,856 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:17:05,857 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:17:05,857 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:17:05,858 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:17:05,865 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:05" (1/1) ... [2024-11-25 03:17:05,881 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:05" (1/1) ... [2024-11-25 03:17:05,904 INFO L138 Inliner]: procedures = 175, calls = 62, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 128 [2024-11-25 03:17:05,905 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:17:05,905 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:17:05,906 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:17:05,906 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:17:05,915 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:05" (1/1) ... [2024-11-25 03:17:05,916 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:05" (1/1) ... [2024-11-25 03:17:05,920 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:05" (1/1) ... [2024-11-25 03:17:05,921 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:05" (1/1) ... [2024-11-25 03:17:05,933 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:05" (1/1) ... [2024-11-25 03:17:05,935 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:05" (1/1) ... [2024-11-25 03:17:05,938 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:05" (1/1) ... [2024-11-25 03:17:05,941 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:05" (1/1) ... [2024-11-25 03:17:05,942 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:05" (1/1) ... [2024-11-25 03:17:05,946 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:17:05,947 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:17:05,947 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:17:05,947 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:17:05,948 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:05" (1/1) ... [2024-11-25 03:17:05,955 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:17:05,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_464cd520-0170-431d-b651-4c2e7ccb21c7/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:17:05,996 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_464cd520-0170-431d-b651-4c2e7ccb21c7/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:17:06,000 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_464cd520-0170-431d-b651-4c2e7ccb21c7/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:17:06,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 03:17:06,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 03:17:06,029 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:17:06,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:17:06,030 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 03:17:06,030 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 03:17:06,030 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 03:17:06,030 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 03:17:06,030 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 03:17:06,030 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 03:17:06,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:17:06,031 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:17:06,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:17:06,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:17:06,034 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 03:17:06,233 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:17:06,235 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:17:06,809 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:17:06,810 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:17:07,229 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:17:07,230 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:17:07,230 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:17:07 BoogieIcfgContainer [2024-11-25 03:17:07,230 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:17:07,231 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:17:07,231 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:17:07,243 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:17:07,243 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:17:07" (1/1) ... [2024-11-25 03:17:07,245 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:17:07,254 INFO L158 Benchmark]: Toolchain (without parser) took 2212.57ms. Allocated memory is still 142.6MB. Free memory was 117.4MB in the beginning and 71.6MB in the end (delta: 45.8MB). Peak memory consumption was 47.7MB. Max. memory is 16.1GB. [2024-11-25 03:17:07,254 INFO L158 Benchmark]: CDTParser took 0.72ms. Allocated memory is still 142.6MB. Free memory is still 80.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:17:07,255 INFO L158 Benchmark]: CACSL2BoogieTranslator took 811.95ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 93.5MB in the end (delta: 23.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:17:07,257 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.93ms. Allocated memory is still 142.6MB. Free memory was 93.3MB in the beginning and 91.3MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:17:07,257 INFO L158 Benchmark]: Boogie Preprocessor took 40.94ms. Allocated memory is still 142.6MB. Free memory was 91.3MB in the beginning and 89.2MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:17:07,258 INFO L158 Benchmark]: RCFGBuilder took 1283.37ms. Allocated memory is still 142.6MB. Free memory was 89.2MB in the beginning and 72.6MB in the end (delta: 16.6MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. [2024-11-25 03:17:07,258 INFO L158 Benchmark]: CodeCheck took 21.39ms. Allocated memory is still 142.6MB. Free memory was 72.6MB in the beginning and 71.6MB in the end (delta: 952.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:17:07,260 INFO L338 ainManager$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 0.72ms. Allocated memory is still 142.6MB. Free memory is still 80.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 811.95ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 93.5MB in the end (delta: 23.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.93ms. Allocated memory is still 142.6MB. Free memory was 93.3MB in the beginning and 91.3MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 40.94ms. Allocated memory is still 142.6MB. Free memory was 91.3MB in the beginning and 89.2MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1283.37ms. Allocated memory is still 142.6MB. Free memory was 89.2MB in the beginning and 72.6MB in the end (delta: 16.6MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. * CodeCheck took 21.39ms. Allocated memory is still 142.6MB. Free memory was 72.6MB in the beginning and 71.6MB in the end (delta: 952.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:17:07,278 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_464cd520-0170-431d-b651-4c2e7ccb21c7/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_464cd520-0170-431d-b651-4c2e7ccb21c7/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_464cd520-0170-431d-b651-4c2e7ccb21c7/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_464cd520-0170-431d-b651-4c2e7ccb21c7/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_464cd520-0170-431d-b651-4c2e7ccb21c7/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_464cd520-0170-431d-b651-4c2e7ccb21c7/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_464cd520-0170-431d-b651-4c2e7ccb21c7/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 6efd977ba774fd706e089a911dcd82549d76c764859cf8b84047b990ab28d067 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:17:10,106 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:17:10,228 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_464cd520-0170-431d-b651-4c2e7ccb21c7/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-25 03:17:10,279 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:17:10,280 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:17:10,280 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:17:10,280 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:17:10,280 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:17:10,281 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:17:10,281 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:17:10,281 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:17:10,281 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:17:10,282 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:17:10,282 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:17:10,283 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:17:10,283 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:17:10,283 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:17:10,283 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:17:10,284 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 03:17:10,284 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:17:10,284 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:17:10,284 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:17:10,285 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:17:10,285 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:17:10,285 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:17:10,285 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:17:10,285 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:17:10,285 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:17:10,285 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:17:10,285 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:17:10,286 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:17:10,286 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:17:10,286 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:17:10,286 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:17:10,287 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:17:10,287 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:17:10,287 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:17:10,287 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:17:10,287 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_464cd520-0170-431d-b651-4c2e7ccb21c7/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 -> 6efd977ba774fd706e089a911dcd82549d76c764859cf8b84047b990ab28d067 [2024-11-25 03:17:10,639 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:17:10,647 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:17:10,650 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:17:10,651 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:17:10,651 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:17:10,652 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_464cd520-0170-431d-b651-4c2e7ccb21c7/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i [2024-11-25 03:17:13,864 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_464cd520-0170-431d-b651-4c2e7ccb21c7/bin/ukojak-verify-ENZ3QT5qd3/data/7e87ecd64/038b2ae116434ea7ae416ca8617e4410/FLAGd56f65616 [2024-11-25 03:17:14,186 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:17:14,187 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_464cd520-0170-431d-b651-4c2e7ccb21c7/sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i [2024-11-25 03:17:14,206 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_464cd520-0170-431d-b651-4c2e7ccb21c7/bin/ukojak-verify-ENZ3QT5qd3/data/7e87ecd64/038b2ae116434ea7ae416ca8617e4410/FLAGd56f65616 [2024-11-25 03:17:14,221 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_464cd520-0170-431d-b651-4c2e7ccb21c7/bin/ukojak-verify-ENZ3QT5qd3/data/7e87ecd64/038b2ae116434ea7ae416ca8617e4410 [2024-11-25 03:17:14,224 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:17:14,225 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:17:14,226 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:17:14,227 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:17:14,230 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:17:14,231 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:17:14" (1/1) ... [2024-11-25 03:17:14,231 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70b910f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:14, skipping insertion in model container [2024-11-25 03:17:14,231 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:17:14" (1/1) ... [2024-11-25 03:17:14,269 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:17:14,758 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:17:14,774 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:17:14,847 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:17:14,904 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:17:14,905 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:14 WrapperNode [2024-11-25 03:17:14,906 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:17:14,908 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:17:14,908 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:17:14,908 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:17:14,916 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:14" (1/1) ... [2024-11-25 03:17:14,947 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:14" (1/1) ... [2024-11-25 03:17:14,991 INFO L138 Inliner]: procedures = 179, calls = 62, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 129 [2024-11-25 03:17:14,991 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:17:14,992 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:17:14,992 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:17:14,992 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:17:15,001 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:14" (1/1) ... [2024-11-25 03:17:15,002 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:14" (1/1) ... [2024-11-25 03:17:15,009 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:14" (1/1) ... [2024-11-25 03:17:15,012 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:14" (1/1) ... [2024-11-25 03:17:15,037 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:14" (1/1) ... [2024-11-25 03:17:15,038 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:14" (1/1) ... [2024-11-25 03:17:15,044 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:14" (1/1) ... [2024-11-25 03:17:15,051 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:14" (1/1) ... [2024-11-25 03:17:15,056 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:14" (1/1) ... [2024-11-25 03:17:15,065 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:17:15,066 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:17:15,066 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:17:15,066 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:17:15,068 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:14" (1/1) ... [2024-11-25 03:17:15,078 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:17:15,094 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_464cd520-0170-431d-b651-4c2e7ccb21c7/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:17:15,108 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_464cd520-0170-431d-b651-4c2e7ccb21c7/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:17:15,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_464cd520-0170-431d-b651-4c2e7ccb21c7/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:17:15,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 03:17:15,146 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:17:15,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:17:15,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 03:17:15,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:17:15,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 03:17:15,147 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 03:17:15,147 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 03:17:15,147 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 03:17:15,147 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 03:17:15,147 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 03:17:15,147 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 03:17:15,147 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:17:15,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:17:15,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:17:15,149 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 03:17:15,433 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:17:15,436 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:17:16,178 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:17:16,178 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:17:16,671 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:17:16,671 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:17:16,672 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:17:16 BoogieIcfgContainer [2024-11-25 03:17:16,672 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:17:16,673 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:17:16,673 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:17:16,685 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:17:16,686 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:17:16" (1/1) ... [2024-11-25 03:17:16,688 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:17:16,695 INFO L158 Benchmark]: Toolchain (without parser) took 2468.85ms. Allocated memory is still 83.9MB. Free memory was 59.3MB in the beginning and 48.3MB in the end (delta: 11.0MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. [2024-11-25 03:17:16,695 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 64.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:17:16,699 INFO L158 Benchmark]: CACSL2BoogieTranslator took 680.57ms. Allocated memory is still 83.9MB. Free memory was 59.3MB in the beginning and 34.5MB in the end (delta: 24.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:17:16,699 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.61ms. Allocated memory is still 83.9MB. Free memory was 34.5MB in the beginning and 32.5MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:17:16,700 INFO L158 Benchmark]: Boogie Preprocessor took 73.13ms. Allocated memory is still 83.9MB. Free memory was 32.5MB in the beginning and 30.0MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:17:16,700 INFO L158 Benchmark]: RCFGBuilder took 1606.26ms. Allocated memory is still 83.9MB. Free memory was 30.0MB in the beginning and 49.4MB in the end (delta: -19.4MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2024-11-25 03:17:16,700 INFO L158 Benchmark]: CodeCheck took 20.30ms. Allocated memory is still 83.9MB. Free memory was 49.4MB in the beginning and 48.3MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:17:16,703 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 64.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 680.57ms. Allocated memory is still 83.9MB. Free memory was 59.3MB in the beginning and 34.5MB in the end (delta: 24.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.61ms. Allocated memory is still 83.9MB. Free memory was 34.5MB in the beginning and 32.5MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 73.13ms. Allocated memory is still 83.9MB. Free memory was 32.5MB in the beginning and 30.0MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1606.26ms. Allocated memory is still 83.9MB. Free memory was 30.0MB in the beginning and 49.4MB in the end (delta: -19.4MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. * CodeCheck took 20.30ms. Allocated memory is still 83.9MB. Free memory was 49.4MB in the beginning and 48.3MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:17:16,727 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_464cd520-0170-431d-b651-4c2e7ccb21c7/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported