./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe027_rmo.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_17a5bbe1-c4f7-4a55-a675-34f97599fb2f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a5bbe1-c4f7-4a55-a675-34f97599fb2f/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a5bbe1-c4f7-4a55-a675-34f97599fb2f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a5bbe1-c4f7-4a55-a675-34f97599fb2f/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a5bbe1-c4f7-4a55-a675-34f97599fb2f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a5bbe1-c4f7-4a55-a675-34f97599fb2f/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 85e3ce8f111292d815206f012225ed7eff4e108dc07a389f6fa2d1590522afb0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:34:21,651 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:34:21,706 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a5bbe1-c4f7-4a55-a675-34f97599fb2f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-05 23:34:21,711 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:34:21,711 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:34:21,730 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:34:21,731 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:34:21,731 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:34:21,732 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:34:21,732 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:34:21,732 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:34:21,732 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:34:21,732 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:34:21,732 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:34:21,732 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:34:21,733 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:34:21,733 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:34:21,733 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:34:21,733 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:34:21,733 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 23:34:21,733 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:34:21,733 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:34:21,733 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:34:21,733 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:34:21,733 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:34:21,734 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:34:21,734 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:34:21,734 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:34:21,734 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:34:21,734 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:34:21,734 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:34:21,734 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:34:21,734 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:34:21,734 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:34:21,734 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:34:21,735 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_17a5bbe1-c4f7-4a55-a675-34f97599fb2f/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85e3ce8f111292d815206f012225ed7eff4e108dc07a389f6fa2d1590522afb0 [2024-12-05 23:34:21,933 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:34:21,940 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:34:21,942 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:34:21,943 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:34:21,943 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:34:21,944 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a5bbe1-c4f7-4a55-a675-34f97599fb2f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe027_rmo.i [2024-12-05 23:34:24,582 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a5bbe1-c4f7-4a55-a675-34f97599fb2f/bin/ukojak-verify-CZk0znPC7b/data/fff7bfbea/10ad5fe2c6574ae1a1ca44fad8c1f25f/FLAG0d142ba09 [2024-12-05 23:34:24,855 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:34:24,855 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a5bbe1-c4f7-4a55-a675-34f97599fb2f/sv-benchmarks/c/pthread-wmm/safe027_rmo.i [2024-12-05 23:34:24,870 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a5bbe1-c4f7-4a55-a675-34f97599fb2f/bin/ukojak-verify-CZk0znPC7b/data/fff7bfbea/10ad5fe2c6574ae1a1ca44fad8c1f25f/FLAG0d142ba09 [2024-12-05 23:34:24,883 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a5bbe1-c4f7-4a55-a675-34f97599fb2f/bin/ukojak-verify-CZk0znPC7b/data/fff7bfbea/10ad5fe2c6574ae1a1ca44fad8c1f25f [2024-12-05 23:34:24,885 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:34:24,886 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:34:24,887 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:34:24,887 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:34:24,890 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:34:24,891 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:34:24" (1/1) ... [2024-12-05 23:34:24,892 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d134d67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:34:24, skipping insertion in model container [2024-12-05 23:34:24,892 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:34:24" (1/1) ... [2024-12-05 23:34:24,918 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:34:25,177 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:34:25,188 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:34:25,245 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:34:25,271 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:34:25,271 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:34:25 WrapperNode [2024-12-05 23:34:25,272 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:34:25,272 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:34:25,272 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:34:25,273 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:34:25,279 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:34:25" (1/1) ... [2024-12-05 23:34:25,291 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:34:25" (1/1) ... [2024-12-05 23:34:25,311 INFO L138 Inliner]: procedures = 176, calls = 67, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 139 [2024-12-05 23:34:25,311 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:34:25,312 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:34:25,312 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:34:25,312 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:34:25,317 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:34:25" (1/1) ... [2024-12-05 23:34:25,317 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:34:25" (1/1) ... [2024-12-05 23:34:25,320 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:34:25" (1/1) ... [2024-12-05 23:34:25,320 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:34:25" (1/1) ... [2024-12-05 23:34:25,329 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:34:25" (1/1) ... [2024-12-05 23:34:25,330 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:34:25" (1/1) ... [2024-12-05 23:34:25,331 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:34:25" (1/1) ... [2024-12-05 23:34:25,333 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:34:25" (1/1) ... [2024-12-05 23:34:25,335 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:34:25" (1/1) ... [2024-12-05 23:34:25,338 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:34:25,339 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:34:25,339 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:34:25,339 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:34:25,340 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:34:25" (1/1) ... [2024-12-05 23:34:25,345 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:34:25,357 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a5bbe1-c4f7-4a55-a675-34f97599fb2f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:34:25,369 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a5bbe1-c4f7-4a55-a675-34f97599fb2f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:34:25,371 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a5bbe1-c4f7-4a55-a675-34f97599fb2f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:34:25,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 23:34:25,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 23:34:25,396 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 23:34:25,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:34:25,396 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 23:34:25,396 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 23:34:25,396 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 23:34:25,396 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 23:34:25,396 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 23:34:25,397 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 23:34:25,397 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-05 23:34:25,397 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-05 23:34:25,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:34:25,397 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 23:34:25,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:34:25,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:34:25,398 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:34:25,532 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:34:25,534 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:34:25,904 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:34:25,904 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:34:26,174 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:34:26,174 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 23:34:26,175 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:34:26 BoogieIcfgContainer [2024-12-05 23:34:26,175 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:34:26,176 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:34:26,176 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:34:26,185 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:34:26,185 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:34:26" (1/1) ... [2024-12-05 23:34:26,186 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:34:26,192 INFO L158 Benchmark]: Toolchain (without parser) took 1305.98ms. Allocated memory is still 142.6MB. Free memory was 115.9MB in the beginning and 73.9MB in the end (delta: 42.0MB). Peak memory consumption was 39.7MB. Max. memory is 16.1GB. [2024-12-05 23:34:26,193 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:34:26,193 INFO L158 Benchmark]: CACSL2BoogieTranslator took 385.29ms. Allocated memory is still 142.6MB. Free memory was 115.6MB in the beginning and 91.7MB in the end (delta: 23.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 23:34:26,193 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.95ms. Allocated memory is still 142.6MB. Free memory was 91.7MB in the beginning and 89.5MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:34:26,194 INFO L158 Benchmark]: Boogie Preprocessor took 26.54ms. Allocated memory is still 142.6MB. Free memory was 89.5MB in the beginning and 87.5MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:34:26,194 INFO L158 Benchmark]: RCFGBuilder took 835.95ms. Allocated memory is still 142.6MB. Free memory was 87.5MB in the beginning and 75.4MB in the end (delta: 12.1MB). Peak memory consumption was 48.1MB. Max. memory is 16.1GB. [2024-12-05 23:34:26,194 INFO L158 Benchmark]: CodeCheck took 15.18ms. Allocated memory is still 142.6MB. Free memory was 75.4MB in the beginning and 73.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:34:26,197 INFO L338 ainManager$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 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 385.29ms. Allocated memory is still 142.6MB. Free memory was 115.6MB in the beginning and 91.7MB in the end (delta: 23.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.95ms. Allocated memory is still 142.6MB. Free memory was 91.7MB in the beginning and 89.5MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.54ms. Allocated memory is still 142.6MB. Free memory was 89.5MB in the beginning and 87.5MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 835.95ms. Allocated memory is still 142.6MB. Free memory was 87.5MB in the beginning and 75.4MB in the end (delta: 12.1MB). Peak memory consumption was 48.1MB. Max. memory is 16.1GB. * CodeCheck took 15.18ms. Allocated memory is still 142.6MB. Free memory was 75.4MB in the beginning and 73.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:34:26,214 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a5bbe1-c4f7-4a55-a675-34f97599fb2f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a5bbe1-c4f7-4a55-a675-34f97599fb2f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a5bbe1-c4f7-4a55-a675-34f97599fb2f/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a5bbe1-c4f7-4a55-a675-34f97599fb2f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a5bbe1-c4f7-4a55-a675-34f97599fb2f/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a5bbe1-c4f7-4a55-a675-34f97599fb2f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a5bbe1-c4f7-4a55-a675-34f97599fb2f/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 85e3ce8f111292d815206f012225ed7eff4e108dc07a389f6fa2d1590522afb0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:34:28,101 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:34:28,180 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a5bbe1-c4f7-4a55-a675-34f97599fb2f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-05 23:34:28,205 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:34:28,206 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:34:28,206 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:34:28,206 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:34:28,206 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:34:28,206 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:34:28,206 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:34:28,206 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:34:28,207 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:34:28,207 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:34:28,207 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:34:28,207 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:34:28,207 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:34:28,207 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:34:28,207 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:34:28,207 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 23:34:28,207 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:34:28,208 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:34:28,208 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:34:28,208 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:34:28,208 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:34:28,208 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:34:28,208 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:34:28,208 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:34:28,208 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:34:28,208 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:34:28,208 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:34:28,209 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:34:28,209 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:34:28,209 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:34:28,209 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:34:28,209 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:34:28,209 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:34:28,209 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:34:28,209 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:34:28,209 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_17a5bbe1-c4f7-4a55-a675-34f97599fb2f/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85e3ce8f111292d815206f012225ed7eff4e108dc07a389f6fa2d1590522afb0 [2024-12-05 23:34:28,427 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:34:28,434 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:34:28,436 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:34:28,437 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:34:28,437 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:34:28,438 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a5bbe1-c4f7-4a55-a675-34f97599fb2f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe027_rmo.i [2024-12-05 23:34:31,101 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a5bbe1-c4f7-4a55-a675-34f97599fb2f/bin/ukojak-verify-CZk0znPC7b/data/8c1284dc2/8d4da186fdcc46d59c0f9dbe5a127b79/FLAG75d71afcc [2024-12-05 23:34:31,317 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:34:31,318 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a5bbe1-c4f7-4a55-a675-34f97599fb2f/sv-benchmarks/c/pthread-wmm/safe027_rmo.i [2024-12-05 23:34:31,330 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a5bbe1-c4f7-4a55-a675-34f97599fb2f/bin/ukojak-verify-CZk0znPC7b/data/8c1284dc2/8d4da186fdcc46d59c0f9dbe5a127b79/FLAG75d71afcc [2024-12-05 23:34:31,342 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a5bbe1-c4f7-4a55-a675-34f97599fb2f/bin/ukojak-verify-CZk0znPC7b/data/8c1284dc2/8d4da186fdcc46d59c0f9dbe5a127b79 [2024-12-05 23:34:31,344 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:34:31,345 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:34:31,346 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:34:31,347 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:34:31,350 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:34:31,350 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:34:31" (1/1) ... [2024-12-05 23:34:31,351 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@706eb847 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:34:31, skipping insertion in model container [2024-12-05 23:34:31,351 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:34:31" (1/1) ... [2024-12-05 23:34:31,379 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:34:31,642 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:34:31,656 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:34:31,716 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:34:31,746 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:34:31,746 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:34:31 WrapperNode [2024-12-05 23:34:31,746 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:34:31,747 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:34:31,747 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:34:31,747 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:34:31,752 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:34:31" (1/1) ... [2024-12-05 23:34:31,766 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:34:31" (1/1) ... [2024-12-05 23:34:31,786 INFO L138 Inliner]: procedures = 180, calls = 67, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 140 [2024-12-05 23:34:31,787 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:34:31,787 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:34:31,787 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:34:31,787 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:34:31,792 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:34:31" (1/1) ... [2024-12-05 23:34:31,792 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:34:31" (1/1) ... [2024-12-05 23:34:31,796 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:34:31" (1/1) ... [2024-12-05 23:34:31,797 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:34:31" (1/1) ... [2024-12-05 23:34:31,808 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:34:31" (1/1) ... [2024-12-05 23:34:31,810 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:34:31" (1/1) ... [2024-12-05 23:34:31,812 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:34:31" (1/1) ... [2024-12-05 23:34:31,822 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:34:31" (1/1) ... [2024-12-05 23:34:31,824 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:34:31" (1/1) ... [2024-12-05 23:34:31,828 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:34:31,828 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:34:31,828 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:34:31,829 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:34:31,829 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:34:31" (1/1) ... [2024-12-05 23:34:31,834 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:34:31,846 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a5bbe1-c4f7-4a55-a675-34f97599fb2f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:34:31,857 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a5bbe1-c4f7-4a55-a675-34f97599fb2f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:34:31,860 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a5bbe1-c4f7-4a55-a675-34f97599fb2f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:34:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 23:34:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 23:34:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:34:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 23:34:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:34:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 23:34:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 23:34:31,885 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 23:34:31,885 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 23:34:31,885 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 23:34:31,885 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 23:34:31,885 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 23:34:31,885 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-05 23:34:31,885 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-05 23:34:31,885 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 23:34:31,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:34:31,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:34:31,886 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:34:32,023 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:34:32,025 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:34:32,427 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:34:32,427 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:34:32,698 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:34:32,699 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 23:34:32,699 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:34:32 BoogieIcfgContainer [2024-12-05 23:34:32,699 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:34:32,700 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:34:32,700 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:34:32,709 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:34:32,709 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:34:32" (1/1) ... [2024-12-05 23:34:32,710 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:34:32,715 INFO L158 Benchmark]: Toolchain (without parser) took 1368.72ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 52.1MB in the end (delta: 16.1MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2024-12-05 23:34:32,715 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:34:32,715 INFO L158 Benchmark]: CACSL2BoogieTranslator took 400.05ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 43.2MB in the end (delta: 24.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 23:34:32,716 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.68ms. Allocated memory is still 92.3MB. Free memory was 43.2MB in the beginning and 41.1MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:34:32,716 INFO L158 Benchmark]: Boogie Preprocessor took 40.62ms. Allocated memory is still 92.3MB. Free memory was 41.0MB in the beginning and 68.2MB in the end (delta: -27.2MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-12-05 23:34:32,717 INFO L158 Benchmark]: RCFGBuilder took 870.74ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 53.1MB in the end (delta: 15.1MB). Peak memory consumption was 48.0MB. Max. memory is 16.1GB. [2024-12-05 23:34:32,717 INFO L158 Benchmark]: CodeCheck took 13.62ms. Allocated memory is still 92.3MB. Free memory was 53.1MB in the beginning and 52.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:34:32,719 INFO L338 ainManager$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 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 400.05ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 43.2MB in the end (delta: 24.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.68ms. Allocated memory is still 92.3MB. Free memory was 43.2MB in the beginning and 41.1MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 40.62ms. Allocated memory is still 92.3MB. Free memory was 41.0MB in the beginning and 68.2MB in the end (delta: -27.2MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * RCFGBuilder took 870.74ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 53.1MB in the end (delta: 15.1MB). Peak memory consumption was 48.0MB. Max. memory is 16.1GB. * CodeCheck took 13.62ms. Allocated memory is still 92.3MB. Free memory was 53.1MB in the beginning and 52.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:34:32,736 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a5bbe1-c4f7-4a55-a675-34f97599fb2f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported