./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe028_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_d0c4837c-f591-4f96-b1b7-3ff42bdcc708/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c4837c-f591-4f96-b1b7-3ff42bdcc708/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_d0c4837c-f591-4f96-b1b7-3ff42bdcc708/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c4837c-f591-4f96-b1b7-3ff42bdcc708/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c4837c-f591-4f96-b1b7-3ff42bdcc708/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_d0c4837c-f591-4f96-b1b7-3ff42bdcc708/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 f2554c8e438e3af7ef33c0e1415937b85e1e4893b09cefba11e131adcc4208eb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:37:08,479 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:37:08,578 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c4837c-f591-4f96-b1b7-3ff42bdcc708/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 03:37:08,583 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:37:08,583 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:37:08,614 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:37:08,616 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:37:08,616 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:37:08,616 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:37:08,617 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:37:08,618 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:37:08,618 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:37:08,619 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:37:08,619 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:37:08,619 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:37:08,619 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:37:08,619 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:37:08,620 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:37:08,620 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:37:08,620 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 03:37:08,621 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:37:08,621 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:37:08,621 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:37:08,621 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:37:08,621 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:37:08,621 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:37:08,621 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:37:08,621 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:37:08,622 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:37:08,622 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:37:08,622 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:37:08,622 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:37:08,622 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:37:08,622 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:37:08,622 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:37:08,622 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_d0c4837c-f591-4f96-b1b7-3ff42bdcc708/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 -> f2554c8e438e3af7ef33c0e1415937b85e1e4893b09cefba11e131adcc4208eb [2024-11-25 03:37:08,947 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:37:08,958 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:37:08,963 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:37:08,964 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:37:08,965 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:37:08,966 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c4837c-f591-4f96-b1b7-3ff42bdcc708/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe028_rmo.i [2024-11-25 03:37:12,039 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c4837c-f591-4f96-b1b7-3ff42bdcc708/bin/ukojak-verify-ENZ3QT5qd3/data/ae47d1ca8/571a7ece79d34fe0a9ac05e9aef4baff/FLAG379fe0168 [2024-11-25 03:37:12,397 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:37:12,398 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c4837c-f591-4f96-b1b7-3ff42bdcc708/sv-benchmarks/c/pthread-wmm/safe028_rmo.i [2024-11-25 03:37:12,422 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c4837c-f591-4f96-b1b7-3ff42bdcc708/bin/ukojak-verify-ENZ3QT5qd3/data/ae47d1ca8/571a7ece79d34fe0a9ac05e9aef4baff/FLAG379fe0168 [2024-11-25 03:37:12,449 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c4837c-f591-4f96-b1b7-3ff42bdcc708/bin/ukojak-verify-ENZ3QT5qd3/data/ae47d1ca8/571a7ece79d34fe0a9ac05e9aef4baff [2024-11-25 03:37:12,453 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:37:12,455 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:37:12,458 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:37:12,459 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:37:12,464 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:37:12,465 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:37:12" (1/1) ... [2024-11-25 03:37:12,466 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e914baf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:37:12, skipping insertion in model container [2024-11-25 03:37:12,467 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:37:12" (1/1) ... [2024-11-25 03:37:12,527 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:37:13,040 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:37:13,051 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:37:13,122 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:37:13,155 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:37:13,155 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:37:13 WrapperNode [2024-11-25 03:37:13,156 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:37:13,157 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:37:13,157 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:37:13,157 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:37:13,163 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:37:13" (1/1) ... [2024-11-25 03:37:13,177 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:37:13" (1/1) ... [2024-11-25 03:37:13,200 INFO L138 Inliner]: procedures = 175, calls = 64, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 127 [2024-11-25 03:37:13,200 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:37:13,201 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:37:13,201 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:37:13,201 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:37:13,210 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:37:13" (1/1) ... [2024-11-25 03:37:13,210 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:37:13" (1/1) ... [2024-11-25 03:37:13,217 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:37:13" (1/1) ... [2024-11-25 03:37:13,221 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:37:13" (1/1) ... [2024-11-25 03:37:13,237 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:37:13" (1/1) ... [2024-11-25 03:37:13,238 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:37:13" (1/1) ... [2024-11-25 03:37:13,241 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:37:13" (1/1) ... [2024-11-25 03:37:13,248 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:37:13" (1/1) ... [2024-11-25 03:37:13,250 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:37:13" (1/1) ... [2024-11-25 03:37:13,257 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:37:13,261 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:37:13,262 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:37:13,262 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:37:13,263 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:37:13" (1/1) ... [2024-11-25 03:37:13,273 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:37:13,298 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c4837c-f591-4f96-b1b7-3ff42bdcc708/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:37:13,317 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c4837c-f591-4f96-b1b7-3ff42bdcc708/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:37:13,323 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c4837c-f591-4f96-b1b7-3ff42bdcc708/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:37:13,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 03:37:13,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 03:37:13,353 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:37:13,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:37:13,353 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 03:37:13,353 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 03:37:13,354 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 03:37:13,354 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 03:37:13,354 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 03:37:13,354 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 03:37:13,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:37:13,354 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:37:13,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:37:13,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:37:13,356 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 03:37:13,516 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:37:13,518 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:37:14,150 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:37:14,151 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:37:14,557 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:37:14,557 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:37:14,558 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:37:14 BoogieIcfgContainer [2024-11-25 03:37:14,558 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:37:14,561 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:37:14,561 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:37:14,572 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:37:14,572 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:37:14" (1/1) ... [2024-11-25 03:37:14,573 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:37:14,583 INFO L158 Benchmark]: Toolchain (without parser) took 2126.06ms. Allocated memory is still 117.4MB. Free memory was 90.2MB in the beginning and 35.8MB in the end (delta: 54.5MB). Peak memory consumption was 56.2MB. Max. memory is 16.1GB. [2024-11-25 03:37:14,585 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory is still 72.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:37:14,585 INFO L158 Benchmark]: CACSL2BoogieTranslator took 697.92ms. Allocated memory is still 117.4MB. Free memory was 90.0MB in the beginning and 65.7MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:37:14,586 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.49ms. Allocated memory is still 117.4MB. Free memory was 65.7MB in the beginning and 63.5MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:37:14,586 INFO L158 Benchmark]: Boogie Preprocessor took 60.21ms. Allocated memory is still 117.4MB. Free memory was 63.5MB in the beginning and 61.7MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:37:14,587 INFO L158 Benchmark]: RCFGBuilder took 1298.54ms. Allocated memory is still 117.4MB. Free memory was 61.4MB in the beginning and 37.0MB in the end (delta: 24.4MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. [2024-11-25 03:37:14,587 INFO L158 Benchmark]: CodeCheck took 19.46ms. Allocated memory is still 117.4MB. Free memory was 37.0MB in the beginning and 35.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:37:14,591 INFO L338 ainManager$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 0.41ms. Allocated memory is still 117.4MB. Free memory is still 72.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 697.92ms. Allocated memory is still 117.4MB. Free memory was 90.0MB in the beginning and 65.7MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.49ms. Allocated memory is still 117.4MB. Free memory was 65.7MB in the beginning and 63.5MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 60.21ms. Allocated memory is still 117.4MB. Free memory was 63.5MB in the beginning and 61.7MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1298.54ms. Allocated memory is still 117.4MB. Free memory was 61.4MB in the beginning and 37.0MB in the end (delta: 24.4MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. * CodeCheck took 19.46ms. Allocated memory is still 117.4MB. Free memory was 37.0MB in the beginning and 35.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:37:14,619 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c4837c-f591-4f96-b1b7-3ff42bdcc708/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_d0c4837c-f591-4f96-b1b7-3ff42bdcc708/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c4837c-f591-4f96-b1b7-3ff42bdcc708/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_d0c4837c-f591-4f96-b1b7-3ff42bdcc708/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c4837c-f591-4f96-b1b7-3ff42bdcc708/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c4837c-f591-4f96-b1b7-3ff42bdcc708/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_d0c4837c-f591-4f96-b1b7-3ff42bdcc708/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 f2554c8e438e3af7ef33c0e1415937b85e1e4893b09cefba11e131adcc4208eb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:37:17,760 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:37:17,898 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c4837c-f591-4f96-b1b7-3ff42bdcc708/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-25 03:37:17,943 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:37:17,943 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:37:17,944 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:37:17,945 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:37:17,945 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:37:17,946 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:37:17,946 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:37:17,947 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:37:17,947 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:37:17,947 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:37:17,948 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:37:17,948 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:37:17,948 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:37:17,948 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:37:17,948 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:37:17,948 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 03:37:17,948 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:37:17,948 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:37:17,949 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:37:17,949 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:37:17,949 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:37:17,949 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:37:17,949 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:37:17,950 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:37:17,950 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:37:17,950 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:37:17,950 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:37:17,951 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:37:17,951 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:37:17,951 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:37:17,951 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:37:17,951 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:37:17,951 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:37:17,951 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:37:17,951 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:37:17,951 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_d0c4837c-f591-4f96-b1b7-3ff42bdcc708/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 -> f2554c8e438e3af7ef33c0e1415937b85e1e4893b09cefba11e131adcc4208eb [2024-11-25 03:37:18,340 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:37:18,349 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:37:18,352 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:37:18,354 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:37:18,357 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:37:18,358 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c4837c-f591-4f96-b1b7-3ff42bdcc708/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe028_rmo.i [2024-11-25 03:37:21,380 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c4837c-f591-4f96-b1b7-3ff42bdcc708/bin/ukojak-verify-ENZ3QT5qd3/data/bec8db280/4062919d997f4d289faf23f51939bbfd/FLAGb040e3a29 [2024-11-25 03:37:21,762 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:37:21,763 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c4837c-f591-4f96-b1b7-3ff42bdcc708/sv-benchmarks/c/pthread-wmm/safe028_rmo.i [2024-11-25 03:37:21,787 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c4837c-f591-4f96-b1b7-3ff42bdcc708/bin/ukojak-verify-ENZ3QT5qd3/data/bec8db280/4062919d997f4d289faf23f51939bbfd/FLAGb040e3a29 [2024-11-25 03:37:21,815 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c4837c-f591-4f96-b1b7-3ff42bdcc708/bin/ukojak-verify-ENZ3QT5qd3/data/bec8db280/4062919d997f4d289faf23f51939bbfd [2024-11-25 03:37:21,818 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:37:21,822 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:37:21,825 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:37:21,825 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:37:21,830 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:37:21,831 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:37:21" (1/1) ... [2024-11-25 03:37:21,832 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@545d0930 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:37:21, skipping insertion in model container [2024-11-25 03:37:21,833 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:37:21" (1/1) ... [2024-11-25 03:37:21,886 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:37:22,463 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:37:22,491 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:37:22,608 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:37:22,672 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:37:22,672 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:37:22 WrapperNode [2024-11-25 03:37:22,673 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:37:22,675 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:37:22,675 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:37:22,675 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:37:22,685 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:37:22" (1/1) ... [2024-11-25 03:37:22,708 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:37:22" (1/1) ... [2024-11-25 03:37:22,739 INFO L138 Inliner]: procedures = 179, calls = 64, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 128 [2024-11-25 03:37:22,739 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:37:22,740 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:37:22,740 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:37:22,740 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:37:22,748 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:37:22" (1/1) ... [2024-11-25 03:37:22,748 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:37:22" (1/1) ... [2024-11-25 03:37:22,753 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:37:22" (1/1) ... [2024-11-25 03:37:22,753 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:37:22" (1/1) ... [2024-11-25 03:37:22,766 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:37:22" (1/1) ... [2024-11-25 03:37:22,767 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:37:22" (1/1) ... [2024-11-25 03:37:22,770 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:37:22" (1/1) ... [2024-11-25 03:37:22,773 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:37:22" (1/1) ... [2024-11-25 03:37:22,775 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:37:22" (1/1) ... [2024-11-25 03:37:22,779 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:37:22,780 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:37:22,781 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:37:22,781 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:37:22,782 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:37:22" (1/1) ... [2024-11-25 03:37:22,789 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:37:22,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c4837c-f591-4f96-b1b7-3ff42bdcc708/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:37:22,819 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c4837c-f591-4f96-b1b7-3ff42bdcc708/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:37:22,824 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c4837c-f591-4f96-b1b7-3ff42bdcc708/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:37:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 03:37:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:37:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:37:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 03:37:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:37:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 03:37:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 03:37:22,851 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 03:37:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 03:37:22,852 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 03:37:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 03:37:22,852 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 03:37:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:37:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:37:22,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:37:22,854 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 03:37:23,059 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:37:23,061 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:37:23,752 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:37:23,754 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:37:24,242 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:37:24,242 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:37:24,242 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:37:24 BoogieIcfgContainer [2024-11-25 03:37:24,242 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:37:24,243 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:37:24,243 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:37:24,259 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:37:24,260 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:37:24" (1/1) ... [2024-11-25 03:37:24,261 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:37:24,268 INFO L158 Benchmark]: Toolchain (without parser) took 2445.58ms. Allocated memory is still 83.9MB. Free memory was 58.6MB in the beginning and 36.9MB in the end (delta: 21.7MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. [2024-11-25 03:37:24,269 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 83.9MB. Free memory is still 64.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:37:24,269 INFO L158 Benchmark]: CACSL2BoogieTranslator took 850.05ms. Allocated memory is still 83.9MB. Free memory was 58.6MB in the beginning and 33.8MB in the end (delta: 24.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:37:24,271 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.60ms. Allocated memory is still 83.9MB. Free memory was 33.8MB in the beginning and 31.6MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:37:24,271 INFO L158 Benchmark]: Boogie Preprocessor took 39.94ms. Allocated memory is still 83.9MB. Free memory was 31.6MB in the beginning and 29.2MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:37:24,272 INFO L158 Benchmark]: RCFGBuilder took 1462.04ms. Allocated memory is still 83.9MB. Free memory was 29.2MB in the beginning and 38.2MB in the end (delta: -9.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-25 03:37:24,273 INFO L158 Benchmark]: CodeCheck took 22.85ms. Allocated memory is still 83.9MB. Free memory was 38.2MB in the beginning and 36.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:37:24,275 INFO L338 ainManager$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 0.50ms. Allocated memory is still 83.9MB. Free memory is still 64.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 850.05ms. Allocated memory is still 83.9MB. Free memory was 58.6MB in the beginning and 33.8MB in the end (delta: 24.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.60ms. Allocated memory is still 83.9MB. Free memory was 33.8MB in the beginning and 31.6MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 39.94ms. Allocated memory is still 83.9MB. Free memory was 31.6MB in the beginning and 29.2MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1462.04ms. Allocated memory is still 83.9MB. Free memory was 29.2MB in the beginning and 38.2MB in the end (delta: -9.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 22.85ms. Allocated memory is still 83.9MB. Free memory was 38.2MB in the beginning and 36.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:37:24,302 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c4837c-f591-4f96-b1b7-3ff42bdcc708/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