./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeeed8f7-6c3b-4e7b-a64d-30b761df1df6/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeeed8f7-6c3b-4e7b-a64d-30b761df1df6/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeeed8f7-6c3b-4e7b-a64d-30b761df1df6/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeeed8f7-6c3b-4e7b-a64d-30b761df1df6/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeeed8f7-6c3b-4e7b-a64d-30b761df1df6/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeeed8f7-6c3b-4e7b-a64d-30b761df1df6/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e946e8dea30db7efb52f6f71a24f03cd895152f9df0eae9d8d1291d135f806ee --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:30:46,509 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:30:46,619 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeeed8f7-6c3b-4e7b-a64d-30b761df1df6/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:30:46,626 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:30:46,626 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:30:46,671 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:30:46,672 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:30:46,673 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:30:46,674 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:30:46,674 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:30:46,675 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:30:46,675 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:30:46,675 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:30:46,675 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:30:46,676 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:30:46,677 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:30:46,678 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:30:46,678 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:30:46,678 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:30:46,678 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:30:46,678 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:30:46,678 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:30:46,678 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:30:46,678 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:30:46,679 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:30:46,679 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:30:46,679 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:30:46,679 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:30:46,679 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:30:46,679 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:30:46,679 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:30:46,679 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:30:46,679 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:30:46,679 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_aeeed8f7-6c3b-4e7b-a64d-30b761df1df6/bin/ukojak-verify-EEHR8qb7sm 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 ! call(reach_error())) ) 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 [2024-11-13 22:30:47,055 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:30:47,069 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:30:47,071 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:30:47,073 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:30:47,074 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:30:47,075 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeeed8f7-6c3b-4e7b-a64d-30b761df1df6/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i Unable to find full path for "g++" [2024-11-13 22:30:49,370 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:30:49,708 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:30:49,709 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeeed8f7-6c3b-4e7b-a64d-30b761df1df6/sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i [2024-11-13 22:30:49,729 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeeed8f7-6c3b-4e7b-a64d-30b761df1df6/bin/ukojak-verify-EEHR8qb7sm/data/00fadc8cc/95fe564526fb4925b12236bdefb7de84/FLAG0bfb1d527 [2024-11-13 22:30:49,748 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeeed8f7-6c3b-4e7b-a64d-30b761df1df6/bin/ukojak-verify-EEHR8qb7sm/data/00fadc8cc/95fe564526fb4925b12236bdefb7de84 [2024-11-13 22:30:49,752 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:30:49,756 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:30:49,759 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:30:49,760 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:30:49,766 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:30:49,768 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:30:49" (1/1) ... [2024-11-13 22:30:49,770 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@eb8d3fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:49, skipping insertion in model container [2024-11-13 22:30:49,771 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:30:49" (1/1) ... [2024-11-13 22:30:49,844 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:30:50,093 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeeed8f7-6c3b-4e7b-a64d-30b761df1df6/sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i[949,962] [2024-11-13 22:30:50,422 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:30:50,438 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:30:50,454 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeeed8f7-6c3b-4e7b-a64d-30b761df1df6/sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i[949,962] [2024-11-13 22:30:50,588 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:30:50,630 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:30:50,631 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:50 WrapperNode [2024-11-13 22:30:50,631 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:30:50,632 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:30:50,632 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:30:50,633 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:30:50,642 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:50" (1/1) ... [2024-11-13 22:30:50,668 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:50" (1/1) ... [2024-11-13 22:30:50,701 INFO L138 Inliner]: procedures = 176, calls = 73, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 170 [2024-11-13 22:30:50,702 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:30:50,703 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:30:50,703 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:30:50,703 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:30:50,713 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:50" (1/1) ... [2024-11-13 22:30:50,713 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:50" (1/1) ... [2024-11-13 22:30:50,718 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:50" (1/1) ... [2024-11-13 22:30:50,719 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:50" (1/1) ... [2024-11-13 22:30:50,731 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:50" (1/1) ... [2024-11-13 22:30:50,735 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:50" (1/1) ... [2024-11-13 22:30:50,739 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:50" (1/1) ... [2024-11-13 22:30:50,741 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:50" (1/1) ... [2024-11-13 22:30:50,746 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:30:50,747 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:30:50,747 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:30:50,748 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:30:50,749 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:50" (1/1) ... [2024-11-13 22:30:50,756 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:30:50,780 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeeed8f7-6c3b-4e7b-a64d-30b761df1df6/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:30:50,805 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeeed8f7-6c3b-4e7b-a64d-30b761df1df6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:30:50,809 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeeed8f7-6c3b-4e7b-a64d-30b761df1df6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:30:50,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:30:50,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:30:50,847 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 22:30:50,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:30:50,847 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 22:30:50,848 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 22:30:50,849 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 22:30:50,849 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 22:30:50,849 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 22:30:50,849 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 22:30:50,849 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-13 22:30:50,849 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-13 22:30:50,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:30:50,849 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 22:30:50,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:30:50,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:30:50,851 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:30:51,137 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:30:51,139 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:30:51,988 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:30:51,989 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:30:52,546 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:30:52,546 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:30:52,547 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:30:52 BoogieIcfgContainer [2024-11-13 22:30:52,547 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:30:52,548 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:30:52,548 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:30:52,561 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:30:52,561 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:30:52" (1/1) ... [2024-11-13 22:30:52,563 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:30:52,574 INFO L158 Benchmark]: Toolchain (without parser) took 2814.81ms. Allocated memory is still 117.4MB. Free memory was 89.2MB in the beginning and 77.7MB in the end (delta: 11.5MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2024-11-13 22:30:52,575 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 83.9MB. Free memory is still 38.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:30:52,576 INFO L158 Benchmark]: CACSL2BoogieTranslator took 872.99ms. Allocated memory is still 117.4MB. Free memory was 88.8MB in the beginning and 63.3MB in the end (delta: 25.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:30:52,577 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.58ms. Allocated memory is still 117.4MB. Free memory was 63.3MB in the beginning and 60.9MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:30:52,577 INFO L158 Benchmark]: Boogie Preprocessor took 43.86ms. Allocated memory is still 117.4MB. Free memory was 60.9MB in the beginning and 58.5MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:30:52,578 INFO L158 Benchmark]: RCFGBuilder took 1800.13ms. Allocated memory is still 117.4MB. Free memory was 58.5MB in the beginning and 79.1MB in the end (delta: -20.6MB). Peak memory consumption was 36.4MB. Max. memory is 16.1GB. [2024-11-13 22:30:52,580 INFO L158 Benchmark]: CodeCheck took 21.04ms. Allocated memory is still 117.4MB. Free memory was 79.1MB in the beginning and 77.7MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:30:52,585 INFO L338 ainManager$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 0.40ms. Allocated memory is still 83.9MB. Free memory is still 38.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 872.99ms. Allocated memory is still 117.4MB. Free memory was 88.8MB in the beginning and 63.3MB in the end (delta: 25.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.58ms. Allocated memory is still 117.4MB. Free memory was 63.3MB in the beginning and 60.9MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 43.86ms. Allocated memory is still 117.4MB. Free memory was 60.9MB in the beginning and 58.5MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1800.13ms. Allocated memory is still 117.4MB. Free memory was 58.5MB in the beginning and 79.1MB in the end (delta: -20.6MB). Peak memory consumption was 36.4MB. Max. memory is 16.1GB. * CodeCheck took 21.04ms. Allocated memory is still 117.4MB. Free memory was 79.1MB in the beginning and 77.7MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:30:52,628 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeeed8f7-6c3b-4e7b-a64d-30b761df1df6/bin/ukojak-verify-EEHR8qb7sm/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_aeeed8f7-6c3b-4e7b-a64d-30b761df1df6/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeeed8f7-6c3b-4e7b-a64d-30b761df1df6/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeeed8f7-6c3b-4e7b-a64d-30b761df1df6/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeeed8f7-6c3b-4e7b-a64d-30b761df1df6/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeeed8f7-6c3b-4e7b-a64d-30b761df1df6/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeeed8f7-6c3b-4e7b-a64d-30b761df1df6/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e946e8dea30db7efb52f6f71a24f03cd895152f9df0eae9d8d1291d135f806ee --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:30:55,987 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:30:56,166 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeeed8f7-6c3b-4e7b-a64d-30b761df1df6/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 22:30:56,222 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:30:56,225 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:30:56,225 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:30:56,226 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:30:56,226 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:30:56,226 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:30:56,227 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:30:56,227 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:30:56,229 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:30:56,229 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:30:56,229 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:30:56,229 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:30:56,229 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:30:56,229 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:30:56,230 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:30:56,230 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:30:56,230 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:30:56,230 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:30:56,230 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:30:56,230 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:30:56,230 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:30:56,230 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:30:56,230 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:30:56,231 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:30:56,231 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:30:56,231 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:30:56,231 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:30:56,231 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:30:56,231 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:30:56,231 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:30:56,231 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:30:56,231 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:30:56,232 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:30:56,232 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_aeeed8f7-6c3b-4e7b-a64d-30b761df1df6/bin/ukojak-verify-EEHR8qb7sm 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 ! call(reach_error())) ) 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 [2024-11-13 22:30:56,623 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:30:56,634 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:30:56,637 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:30:56,638 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:30:56,639 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:30:56,641 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeeed8f7-6c3b-4e7b-a64d-30b761df1df6/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i Unable to find full path for "g++" [2024-11-13 22:30:58,989 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:30:59,378 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:30:59,382 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeeed8f7-6c3b-4e7b-a64d-30b761df1df6/sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i [2024-11-13 22:30:59,413 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeeed8f7-6c3b-4e7b-a64d-30b761df1df6/bin/ukojak-verify-EEHR8qb7sm/data/e7eb08c65/e0e33d5387e04e0aabc390ddf0d3e674/FLAG3cc06d9cb [2024-11-13 22:30:59,444 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeeed8f7-6c3b-4e7b-a64d-30b761df1df6/bin/ukojak-verify-EEHR8qb7sm/data/e7eb08c65/e0e33d5387e04e0aabc390ddf0d3e674 [2024-11-13 22:30:59,447 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:30:59,451 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:30:59,453 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:30:59,454 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:30:59,460 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:30:59,461 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:30:59" (1/1) ... [2024-11-13 22:30:59,463 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112d5b1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:59, skipping insertion in model container [2024-11-13 22:30:59,466 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:30:59" (1/1) ... [2024-11-13 22:30:59,531 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:30:59,769 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeeed8f7-6c3b-4e7b-a64d-30b761df1df6/sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i[949,962] [2024-11-13 22:31:00,084 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:31:00,104 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:31:00,119 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeeed8f7-6c3b-4e7b-a64d-30b761df1df6/sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i[949,962] [2024-11-13 22:31:00,213 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:31:00,289 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:31:00,290 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:31:00 WrapperNode [2024-11-13 22:31:00,290 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:31:00,292 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:31:00,292 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:31:00,292 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:31:00,302 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:31:00" (1/1) ... [2024-11-13 22:31:00,327 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:31:00" (1/1) ... [2024-11-13 22:31:00,367 INFO L138 Inliner]: procedures = 180, calls = 73, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 171 [2024-11-13 22:31:00,368 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:31:00,369 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:31:00,369 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:31:00,369 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:31:00,379 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:31:00" (1/1) ... [2024-11-13 22:31:00,379 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:31:00" (1/1) ... [2024-11-13 22:31:00,386 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:31:00" (1/1) ... [2024-11-13 22:31:00,386 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:31:00" (1/1) ... [2024-11-13 22:31:00,401 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:31:00" (1/1) ... [2024-11-13 22:31:00,405 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:31:00" (1/1) ... [2024-11-13 22:31:00,409 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:31:00" (1/1) ... [2024-11-13 22:31:00,412 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:31:00" (1/1) ... [2024-11-13 22:31:00,417 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:31:00,418 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:31:00,418 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:31:00,418 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:31:00,421 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:31:00" (1/1) ... [2024-11-13 22:31:00,429 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:31:00,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeeed8f7-6c3b-4e7b-a64d-30b761df1df6/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:31:00,472 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeeed8f7-6c3b-4e7b-a64d-30b761df1df6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:31:00,477 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeeed8f7-6c3b-4e7b-a64d-30b761df1df6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:31:00,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 22:31:00,514 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 22:31:00,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:31:00,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 22:31:00,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:31:00,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 22:31:00,515 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 22:31:00,515 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 22:31:00,515 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 22:31:00,516 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 22:31:00,516 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 22:31:00,516 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 22:31:00,516 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-13 22:31:00,516 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-13 22:31:00,516 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 22:31:00,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:31:00,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:31:00,519 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:31:00,828 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:31:00,830 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:31:01,704 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:31:01,704 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:31:02,336 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:31:02,337 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:31:02,337 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:31:02 BoogieIcfgContainer [2024-11-13 22:31:02,337 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:31:02,340 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:31:02,340 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:31:02,354 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:31:02,354 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:31:02" (1/1) ... [2024-11-13 22:31:02,356 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:31:02,364 INFO L158 Benchmark]: Toolchain (without parser) took 2912.29ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 50.6MB in the end (delta: 41.2MB). Peak memory consumption was 41.7MB. Max. memory is 16.1GB. [2024-11-13 22:31:02,364 INFO L158 Benchmark]: CDTParser took 0.52ms. Allocated memory is still 83.9MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:31:02,365 INFO L158 Benchmark]: CACSL2BoogieTranslator took 837.80ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 66.0MB in the end (delta: 25.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:31:02,366 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.50ms. Allocated memory is still 117.4MB. Free memory was 66.0MB in the beginning and 63.3MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:31:02,366 INFO L158 Benchmark]: Boogie Preprocessor took 48.50ms. Allocated memory is still 117.4MB. Free memory was 63.3MB in the beginning and 60.8MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:31:02,367 INFO L158 Benchmark]: RCFGBuilder took 1919.13ms. Allocated memory is still 117.4MB. Free memory was 60.8MB in the beginning and 52.2MB in the end (delta: 8.7MB). Peak memory consumption was 38.9MB. Max. memory is 16.1GB. [2024-11-13 22:31:02,367 INFO L158 Benchmark]: CodeCheck took 21.12ms. Allocated memory is still 117.4MB. Free memory was 52.2MB in the beginning and 50.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:31:02,376 INFO L338 ainManager$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 0.52ms. Allocated memory is still 83.9MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 837.80ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 66.0MB in the end (delta: 25.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.50ms. Allocated memory is still 117.4MB. Free memory was 66.0MB in the beginning and 63.3MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 48.50ms. Allocated memory is still 117.4MB. Free memory was 63.3MB in the beginning and 60.8MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1919.13ms. Allocated memory is still 117.4MB. Free memory was 60.8MB in the beginning and 52.2MB in the end (delta: 8.7MB). Peak memory consumption was 38.9MB. Max. memory is 16.1GB. * CodeCheck took 21.12ms. Allocated memory is still 117.4MB. Free memory was 52.2MB in the beginning and 50.6MB 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. [2024-11-13 22:31:02,420 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeeed8f7-6c3b-4e7b-a64d-30b761df1df6/bin/ukojak-verify-EEHR8qb7sm/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