./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cc735c3-5e7a-4243-a928-3666698dc992/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cc735c3-5e7a-4243-a928-3666698dc992/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_3cc735c3-5e7a-4243-a928-3666698dc992/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cc735c3-5e7a-4243-a928-3666698dc992/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cc735c3-5e7a-4243-a928-3666698dc992/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_3cc735c3-5e7a-4243-a928-3666698dc992/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 bb32390c6e08fa980f308e05dcc5f75aadd246c70ded8fbe4d875fa3ae4239fa --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:49:15,133 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:49:15,185 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cc735c3-5e7a-4243-a928-3666698dc992/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-05 22:49:15,190 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:49:15,190 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:49:15,209 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:49:15,210 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:49:15,210 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:49:15,210 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:49:15,211 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:49:15,211 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:49:15,211 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:49:15,211 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:49:15,211 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:49:15,211 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:49:15,211 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:49:15,211 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:49:15,211 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:49:15,212 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:49:15,212 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 22:49:15,212 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:49:15,212 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:49:15,212 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:49:15,212 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:49:15,212 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:49:15,212 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:49:15,212 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:49:15,212 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:49:15,213 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:49:15,213 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:49:15,213 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:49:15,213 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:49:15,213 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:49:15,213 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:49:15,213 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:49:15,213 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_3cc735c3-5e7a-4243-a928-3666698dc992/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 -> bb32390c6e08fa980f308e05dcc5f75aadd246c70ded8fbe4d875fa3ae4239fa [2024-12-05 22:49:15,421 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:49:15,428 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:49:15,430 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:49:15,431 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:49:15,432 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:49:15,433 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cc735c3-5e7a-4243-a928-3666698dc992/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i [2024-12-05 22:49:18,090 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cc735c3-5e7a-4243-a928-3666698dc992/bin/ukojak-verify-CZk0znPC7b/data/42d070adb/5a0428441e0b4e8ebfdccb3b0b83be57/FLAG9411893a4 [2024-12-05 22:49:18,355 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:49:18,355 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cc735c3-5e7a-4243-a928-3666698dc992/sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i [2024-12-05 22:49:18,369 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cc735c3-5e7a-4243-a928-3666698dc992/bin/ukojak-verify-CZk0znPC7b/data/42d070adb/5a0428441e0b4e8ebfdccb3b0b83be57/FLAG9411893a4 [2024-12-05 22:49:18,672 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cc735c3-5e7a-4243-a928-3666698dc992/bin/ukojak-verify-CZk0znPC7b/data/42d070adb/5a0428441e0b4e8ebfdccb3b0b83be57 [2024-12-05 22:49:18,674 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:49:18,675 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:49:18,676 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:49:18,676 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:49:18,679 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:49:18,679 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:49:18" (1/1) ... [2024-12-05 22:49:18,680 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7efd0d3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:18, skipping insertion in model container [2024-12-05 22:49:18,680 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:49:18" (1/1) ... [2024-12-05 22:49:18,706 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:49:18,950 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:49:18,958 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:49:19,013 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:49:19,043 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:49:19,044 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:19 WrapperNode [2024-12-05 22:49:19,044 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:49:19,044 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:49:19,044 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:49:19,045 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:49:19,049 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:19" (1/1) ... [2024-12-05 22:49:19,059 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:19" (1/1) ... [2024-12-05 22:49:19,074 INFO L138 Inliner]: procedures = 175, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 127 [2024-12-05 22:49:19,075 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:49:19,075 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:49:19,075 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:49:19,075 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:49:19,081 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:19" (1/1) ... [2024-12-05 22:49:19,081 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:19" (1/1) ... [2024-12-05 22:49:19,084 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:19" (1/1) ... [2024-12-05 22:49:19,084 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:19" (1/1) ... [2024-12-05 22:49:19,091 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:19" (1/1) ... [2024-12-05 22:49:19,093 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:19" (1/1) ... [2024-12-05 22:49:19,095 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:19" (1/1) ... [2024-12-05 22:49:19,097 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:19" (1/1) ... [2024-12-05 22:49:19,099 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:19" (1/1) ... [2024-12-05 22:49:19,102 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:49:19,103 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:49:19,103 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:49:19,103 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:49:19,104 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:19" (1/1) ... [2024-12-05 22:49:19,109 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:49:19,122 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cc735c3-5e7a-4243-a928-3666698dc992/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:49:19,133 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cc735c3-5e7a-4243-a928-3666698dc992/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:49:19,135 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cc735c3-5e7a-4243-a928-3666698dc992/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:49:19,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 22:49:19,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 22:49:19,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 22:49:19,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:49:19,159 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 22:49:19,159 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 22:49:19,159 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 22:49:19,159 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 22:49:19,159 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 22:49:19,159 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 22:49:19,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:49:19,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 22:49:19,159 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:49:19,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:49:19,161 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 22:49:19,279 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:49:19,280 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:49:19,586 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:49:19,586 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:49:19,772 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:49:19,773 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:49:19,773 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:49:19 BoogieIcfgContainer [2024-12-05 22:49:19,773 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:49:19,774 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:49:19,774 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:49:19,783 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:49:19,783 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:49:19" (1/1) ... [2024-12-05 22:49:19,784 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:49:19,789 INFO L158 Benchmark]: Toolchain (without parser) took 1113.65ms. Allocated memory is still 142.6MB. Free memory was 115.9MB in the beginning and 94.3MB in the end (delta: 21.6MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2024-12-05 22:49:19,790 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:49:19,790 INFO L158 Benchmark]: CACSL2BoogieTranslator took 368.34ms. Allocated memory is still 142.6MB. Free memory was 115.9MB in the beginning and 93.1MB in the end (delta: 22.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:49:19,790 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.35ms. Allocated memory is still 142.6MB. Free memory was 93.1MB in the beginning and 91.1MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:49:19,791 INFO L158 Benchmark]: Boogie Preprocessor took 26.72ms. Allocated memory is still 142.6MB. Free memory was 91.1MB in the beginning and 89.3MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:49:19,791 INFO L158 Benchmark]: RCFGBuilder took 670.62ms. Allocated memory is still 142.6MB. Free memory was 89.3MB in the beginning and 95.6MB in the end (delta: -6.3MB). Peak memory consumption was 48.0MB. Max. memory is 16.1GB. [2024-12-05 22:49:19,792 INFO L158 Benchmark]: CodeCheck took 13.90ms. Allocated memory is still 142.6MB. Free memory was 95.6MB in the beginning and 94.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:49:19,794 INFO L338 ainManager$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 0.26ms. Allocated memory is still 142.6MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 368.34ms. Allocated memory is still 142.6MB. Free memory was 115.9MB in the beginning and 93.1MB in the end (delta: 22.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.35ms. Allocated memory is still 142.6MB. Free memory was 93.1MB in the beginning and 91.1MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.72ms. Allocated memory is still 142.6MB. Free memory was 91.1MB in the beginning and 89.3MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 670.62ms. Allocated memory is still 142.6MB. Free memory was 89.3MB in the beginning and 95.6MB in the end (delta: -6.3MB). Peak memory consumption was 48.0MB. Max. memory is 16.1GB. * CodeCheck took 13.90ms. Allocated memory is still 142.6MB. Free memory was 95.6MB in the beginning and 94.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:49:19,810 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cc735c3-5e7a-4243-a928-3666698dc992/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_3cc735c3-5e7a-4243-a928-3666698dc992/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cc735c3-5e7a-4243-a928-3666698dc992/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_3cc735c3-5e7a-4243-a928-3666698dc992/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cc735c3-5e7a-4243-a928-3666698dc992/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cc735c3-5e7a-4243-a928-3666698dc992/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_3cc735c3-5e7a-4243-a928-3666698dc992/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 bb32390c6e08fa980f308e05dcc5f75aadd246c70ded8fbe4d875fa3ae4239fa --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:49:21,715 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:49:21,800 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cc735c3-5e7a-4243-a928-3666698dc992/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-05 22:49:21,827 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:49:21,828 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:49:21,828 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:49:21,829 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:49:21,829 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:49:21,829 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:49:21,829 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:49:21,829 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:49:21,829 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:49:21,829 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:49:21,829 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:49:21,829 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:49:21,829 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:49:21,830 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:49:21,830 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:49:21,830 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 22:49:21,830 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:49:21,830 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:49:21,830 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:49:21,830 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:49:21,830 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:49:21,830 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:49:21,830 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:49:21,830 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:49:21,830 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:49:21,831 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:49:21,831 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:49:21,831 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:49:21,831 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:49:21,831 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:49:21,831 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:49:21,831 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:49:21,831 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:49:21,831 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:49:21,831 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:49:21,831 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_3cc735c3-5e7a-4243-a928-3666698dc992/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 -> bb32390c6e08fa980f308e05dcc5f75aadd246c70ded8fbe4d875fa3ae4239fa [2024-12-05 22:49:22,082 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:49:22,090 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:49:22,092 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:49:22,093 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:49:22,093 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:49:22,095 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cc735c3-5e7a-4243-a928-3666698dc992/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i [2024-12-05 22:49:24,792 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cc735c3-5e7a-4243-a928-3666698dc992/bin/ukojak-verify-CZk0znPC7b/data/d7c37c0c5/88f9077ee8a64ac3bb4fec107838448b/FLAG8bbd3d33d [2024-12-05 22:49:25,027 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:49:25,027 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cc735c3-5e7a-4243-a928-3666698dc992/sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i [2024-12-05 22:49:25,040 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cc735c3-5e7a-4243-a928-3666698dc992/bin/ukojak-verify-CZk0znPC7b/data/d7c37c0c5/88f9077ee8a64ac3bb4fec107838448b/FLAG8bbd3d33d [2024-12-05 22:49:25,054 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cc735c3-5e7a-4243-a928-3666698dc992/bin/ukojak-verify-CZk0znPC7b/data/d7c37c0c5/88f9077ee8a64ac3bb4fec107838448b [2024-12-05 22:49:25,056 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:49:25,058 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:49:25,059 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:49:25,059 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:49:25,063 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:49:25,064 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:49:25" (1/1) ... [2024-12-05 22:49:25,065 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c861d74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:25, skipping insertion in model container [2024-12-05 22:49:25,065 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:49:25" (1/1) ... [2024-12-05 22:49:25,092 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:49:25,353 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:49:25,364 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:49:25,417 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:49:25,448 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:49:25,448 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:25 WrapperNode [2024-12-05 22:49:25,448 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:49:25,449 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:49:25,449 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:49:25,449 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:49:25,454 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:25" (1/1) ... [2024-12-05 22:49:25,468 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:25" (1/1) ... [2024-12-05 22:49:25,488 INFO L138 Inliner]: procedures = 179, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 128 [2024-12-05 22:49:25,488 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:49:25,489 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:49:25,489 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:49:25,489 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:49:25,494 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:25" (1/1) ... [2024-12-05 22:49:25,494 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:25" (1/1) ... [2024-12-05 22:49:25,498 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:25" (1/1) ... [2024-12-05 22:49:25,498 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:25" (1/1) ... [2024-12-05 22:49:25,508 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:25" (1/1) ... [2024-12-05 22:49:25,509 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:25" (1/1) ... [2024-12-05 22:49:25,512 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:25" (1/1) ... [2024-12-05 22:49:25,515 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:25" (1/1) ... [2024-12-05 22:49:25,516 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:25" (1/1) ... [2024-12-05 22:49:25,520 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:49:25,521 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:49:25,521 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:49:25,521 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:49:25,522 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:25" (1/1) ... [2024-12-05 22:49:25,528 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:49:25,549 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cc735c3-5e7a-4243-a928-3666698dc992/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:49:25,560 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cc735c3-5e7a-4243-a928-3666698dc992/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:49:25,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cc735c3-5e7a-4243-a928-3666698dc992/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:49:25,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 22:49:25,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 22:49:25,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:49:25,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 22:49:25,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:49:25,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 22:49:25,589 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 22:49:25,589 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 22:49:25,589 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 22:49:25,589 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 22:49:25,589 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 22:49:25,589 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 22:49:25,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 22:49:25,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:49:25,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:49:25,591 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 22:49:25,728 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:49:25,730 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:49:26,089 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:49:26,089 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:49:26,333 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:49:26,333 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:49:26,334 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:49:26 BoogieIcfgContainer [2024-12-05 22:49:26,334 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:49:26,334 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:49:26,334 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:49:26,344 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:49:26,345 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:49:26" (1/1) ... [2024-12-05 22:49:26,346 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:49:26,352 INFO L158 Benchmark]: Toolchain (without parser) took 1293.17ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 34.6MB in the end (delta: 33.7MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. [2024-12-05 22:49:26,352 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:49:26,352 INFO L158 Benchmark]: CACSL2BoogieTranslator took 389.54ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 44.8MB in the end (delta: 23.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 22:49:26,353 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.13ms. Allocated memory is still 92.3MB. Free memory was 44.6MB in the beginning and 42.5MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:49:26,353 INFO L158 Benchmark]: Boogie Preprocessor took 31.83ms. Allocated memory is still 92.3MB. Free memory was 42.5MB in the beginning and 40.4MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:49:26,353 INFO L158 Benchmark]: RCFGBuilder took 812.55ms. Allocated memory is still 92.3MB. Free memory was 40.3MB in the beginning and 35.8MB in the end (delta: 4.5MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2024-12-05 22:49:26,354 INFO L158 Benchmark]: CodeCheck took 15.53ms. Allocated memory is still 92.3MB. Free memory was 35.8MB in the beginning and 34.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:49:26,356 INFO L338 ainManager$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 389.54ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 44.8MB in the end (delta: 23.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.13ms. Allocated memory is still 92.3MB. Free memory was 44.6MB in the beginning and 42.5MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.83ms. Allocated memory is still 92.3MB. Free memory was 42.5MB in the beginning and 40.4MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 812.55ms. Allocated memory is still 92.3MB. Free memory was 40.3MB in the beginning and 35.8MB in the end (delta: 4.5MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. * CodeCheck took 15.53ms. Allocated memory is still 92.3MB. Free memory was 35.8MB in the beginning and 34.6MB 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. [2024-12-05 22:49:26,373 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cc735c3-5e7a-4243-a928-3666698dc992/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