./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5783d4b8-16e7-4e2a-b857-78302017710b/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5783d4b8-16e7-4e2a-b857-78302017710b/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5783d4b8-16e7-4e2a-b857-78302017710b/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5783d4b8-16e7-4e2a-b857-78302017710b/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5783d4b8-16e7-4e2a-b857-78302017710b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5783d4b8-16e7-4e2a-b857-78302017710b/bin/ukojak-verify-ImItNfHLgk --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 e946e8dea30db7efb52f6f71a24f03cd895152f9df0eae9d8d1291d135f806ee --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:34:55,609 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:34:55,672 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5783d4b8-16e7-4e2a-b857-78302017710b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 22:34:55,677 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:34:55,680 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:34:55,720 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:34:55,721 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:34:55,721 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:34:55,722 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:34:55,723 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:34:55,724 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:34:55,724 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:34:55,725 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:34:55,728 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:34:55,728 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:34:55,729 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:34:55,729 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:34:55,729 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:34:55,729 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:34:55,730 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:34:55,730 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:34:55,731 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:34:55,734 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:34:55,735 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:34:55,735 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:34:55,735 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:34:55,735 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:34:55,736 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:34:55,736 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:34:55,736 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:34:55,736 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:34:55,737 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:34:55,737 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:34:55,737 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:34:55,739 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:34:55,740 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5783d4b8-16e7-4e2a-b857-78302017710b/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5783d4b8-16e7-4e2a-b857-78302017710b/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e946e8dea30db7efb52f6f71a24f03cd895152f9df0eae9d8d1291d135f806ee [2024-11-08 22:34:56,051 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:34:56,081 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:34:56,084 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:34:56,086 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:34:56,086 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:34:56,088 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5783d4b8-16e7-4e2a-b857-78302017710b/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i Unable to find full path for "g++" [2024-11-08 22:34:58,093 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:34:58,357 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:34:58,358 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5783d4b8-16e7-4e2a-b857-78302017710b/sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i [2024-11-08 22:34:58,377 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5783d4b8-16e7-4e2a-b857-78302017710b/bin/ukojak-verify-ImItNfHLgk/data/99c37af9e/866f07951daa475da016378d80f83809/FLAGb37c88970 [2024-11-08 22:34:58,687 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5783d4b8-16e7-4e2a-b857-78302017710b/bin/ukojak-verify-ImItNfHLgk/data/99c37af9e/866f07951daa475da016378d80f83809 [2024-11-08 22:34:58,689 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:34:58,691 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:34:58,693 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:34:58,693 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:34:58,699 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:34:58,700 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:34:58" (1/1) ... [2024-11-08 22:34:58,701 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cb6c806 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:58, skipping insertion in model container [2024-11-08 22:34:58,702 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:34:58" (1/1) ... [2024-11-08 22:34:58,758 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:34:59,366 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:34:59,387 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:34:59,484 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:34:59,537 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:34:59,538 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:59 WrapperNode [2024-11-08 22:34:59,538 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:34:59,539 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:34:59,540 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:34:59,540 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:34:59,549 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:59" (1/1) ... [2024-11-08 22:34:59,576 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:59" (1/1) ... [2024-11-08 22:34:59,620 INFO L138 Inliner]: procedures = 176, calls = 74, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 172 [2024-11-08 22:34:59,624 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:34:59,625 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:34:59,626 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:34:59,626 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:34:59,640 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:59" (1/1) ... [2024-11-08 22:34:59,641 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:59" (1/1) ... [2024-11-08 22:34:59,650 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:59" (1/1) ... [2024-11-08 22:34:59,651 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:59" (1/1) ... [2024-11-08 22:34:59,672 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:59" (1/1) ... [2024-11-08 22:34:59,683 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:59" (1/1) ... [2024-11-08 22:34:59,692 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:59" (1/1) ... [2024-11-08 22:34:59,695 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:59" (1/1) ... [2024-11-08 22:34:59,706 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:34:59,707 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:34:59,711 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:34:59,711 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:34:59,712 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:59" (1/1) ... [2024-11-08 22:34:59,718 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:34:59,739 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5783d4b8-16e7-4e2a-b857-78302017710b/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:34:59,762 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5783d4b8-16e7-4e2a-b857-78302017710b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:34:59,766 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5783d4b8-16e7-4e2a-b857-78302017710b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:34:59,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:34:59,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:34:59,801 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:34:59,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:34:59,802 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:34:59,802 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:34:59,803 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:34:59,804 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:34:59,804 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:34:59,804 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:34:59,804 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 22:34:59,805 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 22:34:59,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:34:59,805 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:34:59,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:34:59,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:34:59,807 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:34:59,981 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:34:59,983 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:35:00,585 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:35:00,585 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:35:01,074 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:35:01,074 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:35:01,075 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:35:01 BoogieIcfgContainer [2024-11-08 22:35:01,075 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:35:01,076 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:35:01,076 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:35:01,087 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:35:01,087 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:35:01" (1/1) ... [2024-11-08 22:35:01,089 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 22:35:01,093 INFO L158 Benchmark]: Toolchain (without parser) took 2401.91ms. Allocated memory is still 148.9MB. Free memory was 109.6MB in the beginning and 59.1MB in the end (delta: 50.5MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2024-11-08 22:35:01,095 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 109.1MB. Free memory is still 77.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:35:01,095 INFO L158 Benchmark]: CACSL2BoogieTranslator took 845.84ms. Allocated memory is still 148.9MB. Free memory was 109.6MB in the beginning and 98.1MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 22:35:01,096 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.42ms. Allocated memory is still 148.9MB. Free memory was 98.1MB in the beginning and 95.1MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:35:01,096 INFO L158 Benchmark]: Boogie Preprocessor took 81.09ms. Allocated memory is still 148.9MB. Free memory was 95.1MB in the beginning and 92.4MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:35:01,097 INFO L158 Benchmark]: RCFGBuilder took 1368.03ms. Allocated memory is still 148.9MB. Free memory was 92.4MB in the beginning and 59.9MB in the end (delta: 32.6MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2024-11-08 22:35:01,098 INFO L158 Benchmark]: CodeCheck took 16.04ms. Allocated memory is still 148.9MB. Free memory was 59.9MB in the beginning and 59.1MB in the end (delta: 784.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:35:01,102 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 0.37ms. Allocated memory is still 109.1MB. Free memory is still 77.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 845.84ms. Allocated memory is still 148.9MB. Free memory was 109.6MB in the beginning and 98.1MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.42ms. Allocated memory is still 148.9MB. Free memory was 98.1MB in the beginning and 95.1MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.09ms. Allocated memory is still 148.9MB. Free memory was 95.1MB in the beginning and 92.4MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1368.03ms. Allocated memory is still 148.9MB. Free memory was 92.4MB in the beginning and 59.9MB in the end (delta: 32.6MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * CodeCheck took 16.04ms. Allocated memory is still 148.9MB. Free memory was 59.9MB in the beginning and 59.1MB in the end (delta: 784.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:35:01,141 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5783d4b8-16e7-4e2a-b857-78302017710b/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5783d4b8-16e7-4e2a-b857-78302017710b/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5783d4b8-16e7-4e2a-b857-78302017710b/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5783d4b8-16e7-4e2a-b857-78302017710b/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5783d4b8-16e7-4e2a-b857-78302017710b/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5783d4b8-16e7-4e2a-b857-78302017710b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5783d4b8-16e7-4e2a-b857-78302017710b/bin/ukojak-verify-ImItNfHLgk --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 e946e8dea30db7efb52f6f71a24f03cd895152f9df0eae9d8d1291d135f806ee --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:35:03,706 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:35:03,805 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5783d4b8-16e7-4e2a-b857-78302017710b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 22:35:03,843 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:35:03,844 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:35:03,845 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:35:03,846 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:35:03,846 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:35:03,847 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:35:03,847 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:35:03,847 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:35:03,848 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:35:03,848 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:35:03,850 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:35:03,850 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:35:03,851 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:35:03,851 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:35:03,851 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:35:03,851 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:35:03,852 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:35:03,852 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:35:03,857 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:35:03,857 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:35:03,857 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:35:03,857 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:35:03,858 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:35:03,858 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:35:03,858 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:35:03,859 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:35:03,859 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:35:03,859 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:35:03,859 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:35:03,860 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:35:03,860 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:35:03,863 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:35:03,863 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:35:03,863 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:35:03,863 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:35:03,864 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5783d4b8-16e7-4e2a-b857-78302017710b/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5783d4b8-16e7-4e2a-b857-78302017710b/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e946e8dea30db7efb52f6f71a24f03cd895152f9df0eae9d8d1291d135f806ee [2024-11-08 22:35:04,273 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:35:04,304 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:35:04,307 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:35:04,309 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:35:04,310 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:35:04,311 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5783d4b8-16e7-4e2a-b857-78302017710b/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i Unable to find full path for "g++" [2024-11-08 22:35:06,376 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:35:06,737 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:35:06,739 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5783d4b8-16e7-4e2a-b857-78302017710b/sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i [2024-11-08 22:35:06,761 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5783d4b8-16e7-4e2a-b857-78302017710b/bin/ukojak-verify-ImItNfHLgk/data/cdf8e3b66/1c3ed30ca2394122a2ba9f9df5393583/FLAG128dd201f [2024-11-08 22:35:06,960 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5783d4b8-16e7-4e2a-b857-78302017710b/bin/ukojak-verify-ImItNfHLgk/data/cdf8e3b66/1c3ed30ca2394122a2ba9f9df5393583 [2024-11-08 22:35:06,964 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:35:06,965 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:35:06,969 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:35:06,969 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:35:06,975 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:35:06,976 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:35:06" (1/1) ... [2024-11-08 22:35:06,977 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ef060a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:06, skipping insertion in model container [2024-11-08 22:35:06,977 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:35:06" (1/1) ... [2024-11-08 22:35:07,041 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:35:07,507 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:35:07,534 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:35:07,618 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:35:07,688 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:35:07,689 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:07 WrapperNode [2024-11-08 22:35:07,689 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:35:07,692 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:35:07,692 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:35:07,693 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:35:07,700 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:07" (1/1) ... [2024-11-08 22:35:07,734 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:07" (1/1) ... [2024-11-08 22:35:07,785 INFO L138 Inliner]: procedures = 180, calls = 74, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 173 [2024-11-08 22:35:07,785 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:35:07,786 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:35:07,786 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:35:07,786 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:35:07,797 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:07" (1/1) ... [2024-11-08 22:35:07,798 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:07" (1/1) ... [2024-11-08 22:35:07,805 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:07" (1/1) ... [2024-11-08 22:35:07,805 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:07" (1/1) ... [2024-11-08 22:35:07,831 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:07" (1/1) ... [2024-11-08 22:35:07,837 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:07" (1/1) ... [2024-11-08 22:35:07,843 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:07" (1/1) ... [2024-11-08 22:35:07,846 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:07" (1/1) ... [2024-11-08 22:35:07,858 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:35:07,859 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:35:07,859 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:35:07,860 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:35:07,860 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:07" (1/1) ... [2024-11-08 22:35:07,874 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:35:07,894 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5783d4b8-16e7-4e2a-b857-78302017710b/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:35:07,912 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5783d4b8-16e7-4e2a-b857-78302017710b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:35:07,916 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5783d4b8-16e7-4e2a-b857-78302017710b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:35:07,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:35:07,949 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:35:07,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:35:07,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:35:07,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:35:07,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 22:35:07,951 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:35:07,951 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:35:07,951 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:35:07,951 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:35:07,951 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:35:07,952 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:35:07,952 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 22:35:07,952 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 22:35:07,952 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:35:07,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:35:07,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:35:07,955 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:35:08,190 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:35:08,193 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:35:08,920 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:35:08,921 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:35:09,431 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:35:09,432 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:35:09,434 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:35:09 BoogieIcfgContainer [2024-11-08 22:35:09,434 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:35:09,435 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:35:09,435 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:35:09,446 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:35:09,446 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:35:09" (1/1) ... [2024-11-08 22:35:09,447 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 22:35:09,453 INFO L158 Benchmark]: Toolchain (without parser) took 2487.32ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 55.9MB in the beginning and 68.3MB in the end (delta: -12.3MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. [2024-11-08 22:35:09,454 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 56.6MB. Free memory is still 32.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:35:09,455 INFO L158 Benchmark]: CACSL2BoogieTranslator took 723.11ms. Allocated memory is still 81.8MB. Free memory was 55.7MB in the beginning and 49.1MB in the end (delta: 6.6MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2024-11-08 22:35:09,456 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.26ms. Allocated memory is still 81.8MB. Free memory was 49.1MB in the beginning and 46.4MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:35:09,456 INFO L158 Benchmark]: Boogie Preprocessor took 72.67ms. Allocated memory is still 81.8MB. Free memory was 46.4MB in the beginning and 43.3MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:35:09,457 INFO L158 Benchmark]: RCFGBuilder took 1575.06ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 43.3MB in the beginning and 69.0MB in the end (delta: -25.7MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2024-11-08 22:35:09,457 INFO L158 Benchmark]: CodeCheck took 16.62ms. Allocated memory is still 98.6MB. Free memory was 69.0MB in the beginning and 68.3MB in the end (delta: 736.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:35:09,463 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 0.31ms. Allocated memory is still 56.6MB. Free memory is still 32.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 723.11ms. Allocated memory is still 81.8MB. Free memory was 55.7MB in the beginning and 49.1MB in the end (delta: 6.6MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.26ms. Allocated memory is still 81.8MB. Free memory was 49.1MB in the beginning and 46.4MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.67ms. Allocated memory is still 81.8MB. Free memory was 46.4MB in the beginning and 43.3MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1575.06ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 43.3MB in the beginning and 69.0MB in the end (delta: -25.7MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. * CodeCheck took 16.62ms. Allocated memory is still 98.6MB. Free memory was 69.0MB in the beginning and 68.3MB in the end (delta: 736.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:35:09,502 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5783d4b8-16e7-4e2a-b857-78302017710b/bin/ukojak-verify-ImItNfHLgk/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