./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi009_power.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_be43173d-cc1a-4867-983c-adfd30586507/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be43173d-cc1a-4867-983c-adfd30586507/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_be43173d-cc1a-4867-983c-adfd30586507/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be43173d-cc1a-4867-983c-adfd30586507/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be43173d-cc1a-4867-983c-adfd30586507/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_be43173d-cc1a-4867-983c-adfd30586507/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 14d20b200dda38e95ec4ea5c7128c00d20347c5bcda51cecce271855ce0b9ab5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:04:39,867 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:04:39,921 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be43173d-cc1a-4867-983c-adfd30586507/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 00:04:39,925 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:04:39,926 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:04:39,944 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:04:39,945 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:04:39,945 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:04:39,945 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:04:39,945 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:04:39,945 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:04:39,946 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:04:39,946 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:04:39,946 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:04:39,946 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:04:39,946 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:04:39,946 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:04:39,946 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:04:39,946 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:04:39,946 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 00:04:39,947 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:04:39,947 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:04:39,947 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:04:39,947 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:04:39,947 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:04:39,947 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:04:39,947 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:04:39,947 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:04:39,947 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:04:39,947 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:04:39,948 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:04:39,948 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:04:39,948 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:04:39,948 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:04:39,948 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:04:39,948 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_be43173d-cc1a-4867-983c-adfd30586507/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 -> 14d20b200dda38e95ec4ea5c7128c00d20347c5bcda51cecce271855ce0b9ab5 [2024-12-06 00:04:40,157 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:04:40,165 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:04:40,166 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:04:40,167 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:04:40,168 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:04:40,169 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be43173d-cc1a-4867-983c-adfd30586507/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i [2024-12-06 00:04:42,800 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be43173d-cc1a-4867-983c-adfd30586507/bin/ukojak-verify-CZk0znPC7b/data/e9b786ca7/0d948a99517040169522997ed37a5fe9/FLAG85be128c3 [2024-12-06 00:04:43,077 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:04:43,078 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be43173d-cc1a-4867-983c-adfd30586507/sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i [2024-12-06 00:04:43,091 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be43173d-cc1a-4867-983c-adfd30586507/bin/ukojak-verify-CZk0znPC7b/data/e9b786ca7/0d948a99517040169522997ed37a5fe9/FLAG85be128c3 [2024-12-06 00:04:43,104 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be43173d-cc1a-4867-983c-adfd30586507/bin/ukojak-verify-CZk0znPC7b/data/e9b786ca7/0d948a99517040169522997ed37a5fe9 [2024-12-06 00:04:43,106 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:04:43,108 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:04:43,109 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:04:43,109 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:04:43,112 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:04:43,113 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:04:43" (1/1) ... [2024-12-06 00:04:43,114 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6221a930 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:43, skipping insertion in model container [2024-12-06 00:04:43,114 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:04:43" (1/1) ... [2024-12-06 00:04:43,143 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:04:43,412 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:04:43,421 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:04:43,482 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:04:43,511 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:04:43,511 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:43 WrapperNode [2024-12-06 00:04:43,511 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:04:43,512 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:04:43,512 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:04:43,512 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:04:43,518 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:43" (1/1) ... [2024-12-06 00:04:43,531 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:43" (1/1) ... [2024-12-06 00:04:43,550 INFO L138 Inliner]: procedures = 175, calls = 64, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 128 [2024-12-06 00:04:43,550 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:04:43,551 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:04:43,551 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:04:43,551 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:04:43,556 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:43" (1/1) ... [2024-12-06 00:04:43,556 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:43" (1/1) ... [2024-12-06 00:04:43,560 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:43" (1/1) ... [2024-12-06 00:04:43,561 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:43" (1/1) ... [2024-12-06 00:04:43,570 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:43" (1/1) ... [2024-12-06 00:04:43,572 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:43" (1/1) ... [2024-12-06 00:04:43,575 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:43" (1/1) ... [2024-12-06 00:04:43,577 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:43" (1/1) ... [2024-12-06 00:04:43,578 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:43" (1/1) ... [2024-12-06 00:04:43,582 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:04:43,583 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:04:43,583 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:04:43,583 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:04:43,584 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:43" (1/1) ... [2024-12-06 00:04:43,590 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:04:43,602 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be43173d-cc1a-4867-983c-adfd30586507/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:04:43,612 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be43173d-cc1a-4867-983c-adfd30586507/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:04:43,615 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be43173d-cc1a-4867-983c-adfd30586507/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:04:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 00:04:43,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 00:04:43,634 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:04:43,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:04:43,634 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 00:04:43,634 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 00:04:43,634 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 00:04:43,634 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 00:04:43,634 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 00:04:43,634 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 00:04:43,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:04:43,634 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:04:43,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:04:43,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:04:43,636 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 00:04:43,767 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:04:43,768 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:04:44,179 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:04:44,179 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:04:44,520 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:04:44,520 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:04:44,520 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:04:44 BoogieIcfgContainer [2024-12-06 00:04:44,521 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:04:44,521 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:04:44,521 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:04:44,531 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:04:44,531 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:04:44" (1/1) ... [2024-12-06 00:04:44,532 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:04:44,537 INFO L158 Benchmark]: Toolchain (without parser) took 1428.56ms. Allocated memory is still 142.6MB. Free memory was 118.3MB in the beginning and 51.2MB in the end (delta: 67.1MB). Peak memory consumption was 64.4MB. Max. memory is 16.1GB. [2024-12-06 00:04:44,537 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:04:44,538 INFO L158 Benchmark]: CACSL2BoogieTranslator took 403.04ms. Allocated memory is still 142.6MB. Free memory was 118.1MB in the beginning and 93.5MB in the end (delta: 24.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 00:04:44,538 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.17ms. Allocated memory is still 142.6MB. Free memory was 93.5MB in the beginning and 91.3MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:04:44,538 INFO L158 Benchmark]: Boogie Preprocessor took 31.63ms. Allocated memory is still 142.6MB. Free memory was 91.3MB in the beginning and 89.4MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:04:44,539 INFO L158 Benchmark]: RCFGBuilder took 937.73ms. Allocated memory is still 142.6MB. Free memory was 89.4MB in the beginning and 52.7MB in the end (delta: 36.7MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2024-12-06 00:04:44,539 INFO L158 Benchmark]: CodeCheck took 13.98ms. Allocated memory is still 142.6MB. Free memory was 52.7MB in the beginning and 51.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:04:44,541 INFO L338 ainManager$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 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 403.04ms. Allocated memory is still 142.6MB. Free memory was 118.1MB in the beginning and 93.5MB in the end (delta: 24.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.17ms. Allocated memory is still 142.6MB. Free memory was 93.5MB in the beginning and 91.3MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.63ms. Allocated memory is still 142.6MB. Free memory was 91.3MB in the beginning and 89.4MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 937.73ms. Allocated memory is still 142.6MB. Free memory was 89.4MB in the beginning and 52.7MB in the end (delta: 36.7MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. * CodeCheck took 13.98ms. Allocated memory is still 142.6MB. Free memory was 52.7MB in the beginning and 51.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:04:44,559 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be43173d-cc1a-4867-983c-adfd30586507/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_be43173d-cc1a-4867-983c-adfd30586507/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be43173d-cc1a-4867-983c-adfd30586507/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_be43173d-cc1a-4867-983c-adfd30586507/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be43173d-cc1a-4867-983c-adfd30586507/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be43173d-cc1a-4867-983c-adfd30586507/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_be43173d-cc1a-4867-983c-adfd30586507/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 14d20b200dda38e95ec4ea5c7128c00d20347c5bcda51cecce271855ce0b9ab5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:04:46,490 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:04:46,569 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be43173d-cc1a-4867-983c-adfd30586507/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 00:04:46,595 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:04:46,595 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:04:46,596 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:04:46,596 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:04:46,596 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:04:46,596 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:04:46,596 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:04:46,597 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:04:46,597 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:04:46,597 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:04:46,597 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:04:46,597 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:04:46,597 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:04:46,597 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:04:46,597 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:04:46,597 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 00:04:46,597 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:04:46,598 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:04:46,598 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:04:46,598 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:04:46,598 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:04:46,598 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:04:46,598 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:04:46,598 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:04:46,598 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:04:46,598 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:04:46,598 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:04:46,599 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:04:46,599 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:04:46,599 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:04:46,599 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:04:46,599 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:04:46,599 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:04:46,599 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:04:46,599 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:04:46,599 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_be43173d-cc1a-4867-983c-adfd30586507/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 -> 14d20b200dda38e95ec4ea5c7128c00d20347c5bcda51cecce271855ce0b9ab5 [2024-12-06 00:04:46,824 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:04:46,831 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:04:46,832 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:04:46,833 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:04:46,834 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:04:46,835 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be43173d-cc1a-4867-983c-adfd30586507/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i [2024-12-06 00:04:49,469 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be43173d-cc1a-4867-983c-adfd30586507/bin/ukojak-verify-CZk0znPC7b/data/4db5591b2/3c676db1f9bd495d9364fe3fea3797a3/FLAG1e78c4fd0 [2024-12-06 00:04:49,718 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:04:49,719 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be43173d-cc1a-4867-983c-adfd30586507/sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i [2024-12-06 00:04:49,732 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be43173d-cc1a-4867-983c-adfd30586507/bin/ukojak-verify-CZk0znPC7b/data/4db5591b2/3c676db1f9bd495d9364fe3fea3797a3/FLAG1e78c4fd0 [2024-12-06 00:04:50,032 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be43173d-cc1a-4867-983c-adfd30586507/bin/ukojak-verify-CZk0znPC7b/data/4db5591b2/3c676db1f9bd495d9364fe3fea3797a3 [2024-12-06 00:04:50,034 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:04:50,035 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:04:50,036 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:04:50,036 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:04:50,039 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:04:50,040 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:04:50" (1/1) ... [2024-12-06 00:04:50,040 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d1bb7b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:50, skipping insertion in model container [2024-12-06 00:04:50,041 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:04:50" (1/1) ... [2024-12-06 00:04:50,069 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:04:50,336 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:04:50,349 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:04:50,407 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:04:50,438 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:04:50,438 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:50 WrapperNode [2024-12-06 00:04:50,438 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:04:50,439 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:04:50,439 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:04:50,439 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:04:50,445 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:50" (1/1) ... [2024-12-06 00:04:50,459 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:50" (1/1) ... [2024-12-06 00:04:50,479 INFO L138 Inliner]: procedures = 179, calls = 64, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 129 [2024-12-06 00:04:50,479 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:04:50,479 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:04:50,479 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:04:50,479 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:04:50,485 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:50" (1/1) ... [2024-12-06 00:04:50,485 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:50" (1/1) ... [2024-12-06 00:04:50,490 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:50" (1/1) ... [2024-12-06 00:04:50,490 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:50" (1/1) ... [2024-12-06 00:04:50,501 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:50" (1/1) ... [2024-12-06 00:04:50,503 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:50" (1/1) ... [2024-12-06 00:04:50,505 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:50" (1/1) ... [2024-12-06 00:04:50,515 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:50" (1/1) ... [2024-12-06 00:04:50,516 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:50" (1/1) ... [2024-12-06 00:04:50,520 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:04:50,521 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:04:50,521 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:04:50,521 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:04:50,522 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:50" (1/1) ... [2024-12-06 00:04:50,528 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:04:50,540 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be43173d-cc1a-4867-983c-adfd30586507/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:04:50,551 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be43173d-cc1a-4867-983c-adfd30586507/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:04:50,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be43173d-cc1a-4867-983c-adfd30586507/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:04:50,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 00:04:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:04:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:04:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 00:04:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:04:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 00:04:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 00:04:50,579 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 00:04:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 00:04:50,579 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 00:04:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 00:04:50,579 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 00:04:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:04:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:04:50,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:04:50,581 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 00:04:50,715 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:04:50,716 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:04:51,141 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:04:51,141 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:04:51,499 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:04:51,499 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:04:51,500 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:04:51 BoogieIcfgContainer [2024-12-06 00:04:51,500 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:04:51,501 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:04:51,501 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:04:51,511 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:04:51,511 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:04:51" (1/1) ... [2024-12-06 00:04:51,512 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) [2024-12-06 00:04:51,518 INFO L158 Benchmark]: Toolchain (without parser) took 1482.01ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 68.7MB in the beginning and 71.4MB in the end (delta: -2.7MB). Peak memory consumption was 41.6MB. Max. memory is 16.1GB. [2024-12-06 00:04:51,518 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:04:51,519 INFO L158 Benchmark]: CACSL2BoogieTranslator took 402.14ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 43.5MB in the end (delta: 25.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 00:04:51,519 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.95ms. Allocated memory is still 92.3MB. Free memory was 43.5MB in the beginning and 41.3MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:04:51,520 INFO L158 Benchmark]: Boogie Preprocessor took 41.23ms. Allocated memory is still 92.3MB. Free memory was 41.3MB in the beginning and 68.2MB in the end (delta: -26.9MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-12-06 00:04:51,520 INFO L158 Benchmark]: RCFGBuilder took 978.89ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 68.2MB in the beginning and 72.7MB in the end (delta: -4.5MB). Peak memory consumption was 48.4MB. Max. memory is 16.1GB. [2024-12-06 00:04:51,521 INFO L158 Benchmark]: CodeCheck took 15.73ms. Allocated memory is still 134.2MB. Free memory was 72.7MB in the beginning and 71.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:04:51,523 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 0.32ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 402.14ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 43.5MB in the end (delta: 25.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.95ms. Allocated memory is still 92.3MB. Free memory was 43.5MB in the beginning and 41.3MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 41.23ms. Allocated memory is still 92.3MB. Free memory was 41.3MB in the beginning and 68.2MB in the end (delta: -26.9MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. * RCFGBuilder took 978.89ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 68.2MB in the beginning and 72.7MB in the end (delta: -4.5MB). Peak memory consumption was 48.4MB. Max. memory is 16.1GB. * CodeCheck took 15.73ms. Allocated memory is still 134.2MB. Free memory was 72.7MB in the beginning and 71.4MB 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. [2024-12-06 00:04:51,541 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be43173d-cc1a-4867-983c-adfd30586507/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