./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc_rmo.opt-thin001_rmo.oepc_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_a5bc6ad0-0532-4636-9a67-2247464317e8/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bc6ad0-0532-4636-9a67-2247464317e8/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_a5bc6ad0-0532-4636-9a67-2247464317e8/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bc6ad0-0532-4636-9a67-2247464317e8/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc_rmo.opt-thin001_rmo.oepc_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bc6ad0-0532-4636-9a67-2247464317e8/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_a5bc6ad0-0532-4636-9a67-2247464317e8/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 d6003483da8ad7192acf961571797960398ac6b188954f23484dd2dbf22e0c27 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:15:33,102 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:15:33,223 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bc6ad0-0532-4636-9a67-2247464317e8/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:15:33,232 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:15:33,232 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:15:33,278 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:15:33,281 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:15:33,281 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:15:33,282 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:15:33,282 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:15:33,284 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:15:33,284 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:15:33,284 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:15:33,284 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:15:33,284 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:15:33,284 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:15:33,285 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:15:33,285 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:15:33,285 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:15:33,285 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:15:33,285 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:15:33,285 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:15:33,286 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:15:33,286 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:15:33,286 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:15:33,286 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:15:33,287 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:15:33,287 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:15:33,287 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:15:33,287 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:15:33,287 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:15:33,287 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:15:33,288 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:15:33,288 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_a5bc6ad0-0532-4636-9a67-2247464317e8/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 -> d6003483da8ad7192acf961571797960398ac6b188954f23484dd2dbf22e0c27 [2024-11-13 21:15:33,634 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:15:33,643 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:15:33,645 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:15:33,647 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:15:33,647 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:15:33,649 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bc6ad0-0532-4636-9a67-2247464317e8/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc_rmo.opt-thin001_rmo.oepc_rmo.opt.i Unable to find full path for "g++" [2024-11-13 21:15:35,534 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:15:35,925 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:15:35,927 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bc6ad0-0532-4636-9a67-2247464317e8/sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc_rmo.opt-thin001_rmo.oepc_rmo.opt.i [2024-11-13 21:15:35,953 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bc6ad0-0532-4636-9a67-2247464317e8/bin/ukojak-verify-EEHR8qb7sm/data/b45747eb0/4275a486b8af49e59cc204a8aa7b20c1/FLAGaadfd083e [2024-11-13 21:15:35,979 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bc6ad0-0532-4636-9a67-2247464317e8/bin/ukojak-verify-EEHR8qb7sm/data/b45747eb0/4275a486b8af49e59cc204a8aa7b20c1 [2024-11-13 21:15:35,985 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:15:35,987 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:15:35,989 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:15:35,989 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:15:35,994 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:15:35,995 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:15:35" (1/1) ... [2024-11-13 21:15:35,998 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@681538d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:35, skipping insertion in model container [2024-11-13 21:15:35,998 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:15:35" (1/1) ... [2024-11-13 21:15:36,052 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:15:36,266 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_a5bc6ad0-0532-4636-9a67-2247464317e8/sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc_rmo.opt-thin001_rmo.oepc_rmo.opt.i[1026,1039] [2024-11-13 21:15:36,566 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:15:36,581 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:15:36,595 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_a5bc6ad0-0532-4636-9a67-2247464317e8/sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc_rmo.opt-thin001_rmo.oepc_rmo.opt.i[1026,1039] [2024-11-13 21:15:36,665 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:15:36,703 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:15:36,704 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:36 WrapperNode [2024-11-13 21:15:36,704 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:15:36,705 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:15:36,705 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:15:36,705 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:15:36,709 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:36" (1/1) ... [2024-11-13 21:15:36,722 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:36" (1/1) ... [2024-11-13 21:15:36,748 INFO L138 Inliner]: procedures = 175, calls = 55, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 126 [2024-11-13 21:15:36,748 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:15:36,749 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:15:36,749 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:15:36,749 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:15:36,761 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:36" (1/1) ... [2024-11-13 21:15:36,761 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:36" (1/1) ... [2024-11-13 21:15:36,767 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:36" (1/1) ... [2024-11-13 21:15:36,767 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:36" (1/1) ... [2024-11-13 21:15:36,774 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:36" (1/1) ... [2024-11-13 21:15:36,776 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:36" (1/1) ... [2024-11-13 21:15:36,778 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:36" (1/1) ... [2024-11-13 21:15:36,780 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:36" (1/1) ... [2024-11-13 21:15:36,783 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:15:36,784 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:15:36,784 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:15:36,784 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:15:36,788 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:36" (1/1) ... [2024-11-13 21:15:36,798 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:15:36,812 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bc6ad0-0532-4636-9a67-2247464317e8/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:15:36,826 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bc6ad0-0532-4636-9a67-2247464317e8/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:15:36,830 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bc6ad0-0532-4636-9a67-2247464317e8/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:15:36,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:15:36,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:15:36,866 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 21:15:36,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:15:36,867 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 21:15:36,867 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 21:15:36,867 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 21:15:36,867 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 21:15:36,867 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 21:15:36,868 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 21:15:36,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:15:36,868 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 21:15:36,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:15:36,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:15:36,870 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 21:15:37,033 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:15:37,035 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:15:37,548 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:15:37,548 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:15:37,862 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:15:37,863 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:15:37,864 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:15:37 BoogieIcfgContainer [2024-11-13 21:15:37,864 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:15:37,865 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:15:37,865 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:15:37,877 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:15:37,877 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:15:37" (1/1) ... [2024-11-13 21:15:37,879 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:15:37,887 INFO L158 Benchmark]: Toolchain (without parser) took 1900.33ms. Allocated memory is still 142.6MB. Free memory was 117.9MB in the beginning and 108.3MB in the end (delta: 9.6MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2024-11-13 21:15:37,888 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 167.8MB. Free memory is still 104.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:15:37,889 INFO L158 Benchmark]: CACSL2BoogieTranslator took 715.33ms. Allocated memory is still 142.6MB. Free memory was 117.9MB in the beginning and 94.8MB in the end (delta: 23.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:15:37,890 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.55ms. Allocated memory is still 142.6MB. Free memory was 94.8MB in the beginning and 92.6MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:15:37,890 INFO L158 Benchmark]: Boogie Preprocessor took 34.07ms. Allocated memory is still 142.6MB. Free memory was 92.6MB in the beginning and 91.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:15:37,891 INFO L158 Benchmark]: RCFGBuilder took 1080.47ms. Allocated memory is still 142.6MB. Free memory was 91.1MB in the beginning and 109.3MB in the end (delta: -18.2MB). Peak memory consumption was 56.4MB. Max. memory is 16.1GB. [2024-11-13 21:15:37,891 INFO L158 Benchmark]: CodeCheck took 20.51ms. Allocated memory is still 142.6MB. Free memory was 109.3MB in the beginning and 108.3MB in the end (delta: 996.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:15:37,895 INFO L338 ainManager$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 0.42ms. Allocated memory is still 167.8MB. Free memory is still 104.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 715.33ms. Allocated memory is still 142.6MB. Free memory was 117.9MB in the beginning and 94.8MB in the end (delta: 23.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.55ms. Allocated memory is still 142.6MB. Free memory was 94.8MB in the beginning and 92.6MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 34.07ms. Allocated memory is still 142.6MB. Free memory was 92.6MB in the beginning and 91.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1080.47ms. Allocated memory is still 142.6MB. Free memory was 91.1MB in the beginning and 109.3MB in the end (delta: -18.2MB). Peak memory consumption was 56.4MB. Max. memory is 16.1GB. * CodeCheck took 20.51ms. Allocated memory is still 142.6MB. Free memory was 109.3MB in the beginning and 108.3MB in the end (delta: 996.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:15:37,921 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bc6ad0-0532-4636-9a67-2247464317e8/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_a5bc6ad0-0532-4636-9a67-2247464317e8/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bc6ad0-0532-4636-9a67-2247464317e8/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_a5bc6ad0-0532-4636-9a67-2247464317e8/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bc6ad0-0532-4636-9a67-2247464317e8/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc_rmo.opt-thin001_rmo.oepc_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bc6ad0-0532-4636-9a67-2247464317e8/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_a5bc6ad0-0532-4636-9a67-2247464317e8/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 d6003483da8ad7192acf961571797960398ac6b188954f23484dd2dbf22e0c27 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:15:40,658 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:15:40,790 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bc6ad0-0532-4636-9a67-2247464317e8/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 21:15:40,841 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:15:40,842 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:15:40,842 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:15:40,842 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:15:40,842 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:15:40,842 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:15:40,843 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:15:40,843 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:15:40,843 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:15:40,843 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:15:40,843 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:15:40,843 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:15:40,843 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:15:40,843 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:15:40,843 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:15:40,844 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:15:40,844 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:15:40,844 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:15:40,844 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:15:40,844 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:15:40,844 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:15:40,844 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:15:40,844 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:15:40,844 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:15:40,845 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:15:40,845 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:15:40,845 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:15:40,845 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:15:40,845 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:15:40,845 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:15:40,845 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:15:40,845 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:15:40,846 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:15:40,846 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_a5bc6ad0-0532-4636-9a67-2247464317e8/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 -> d6003483da8ad7192acf961571797960398ac6b188954f23484dd2dbf22e0c27 [2024-11-13 21:15:41,195 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:15:41,212 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:15:41,215 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:15:41,219 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:15:41,220 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:15:41,221 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bc6ad0-0532-4636-9a67-2247464317e8/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc_rmo.opt-thin001_rmo.oepc_rmo.opt.i Unable to find full path for "g++" [2024-11-13 21:15:43,233 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:15:43,553 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:15:43,553 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bc6ad0-0532-4636-9a67-2247464317e8/sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc_rmo.opt-thin001_rmo.oepc_rmo.opt.i [2024-11-13 21:15:43,579 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bc6ad0-0532-4636-9a67-2247464317e8/bin/ukojak-verify-EEHR8qb7sm/data/477bc106d/fd973b644b7f42839f1b63214bd2f208/FLAGc45010851 [2024-11-13 21:15:43,829 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bc6ad0-0532-4636-9a67-2247464317e8/bin/ukojak-verify-EEHR8qb7sm/data/477bc106d/fd973b644b7f42839f1b63214bd2f208 [2024-11-13 21:15:43,832 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:15:43,834 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:15:43,836 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:15:43,838 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:15:43,843 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:15:43,844 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:15:43" (1/1) ... [2024-11-13 21:15:43,844 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ba13d37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:43, skipping insertion in model container [2024-11-13 21:15:43,845 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:15:43" (1/1) ... [2024-11-13 21:15:43,894 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:15:44,099 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_a5bc6ad0-0532-4636-9a67-2247464317e8/sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc_rmo.opt-thin001_rmo.oepc_rmo.opt.i[1026,1039] [2024-11-13 21:15:44,391 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:15:44,413 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:15:44,429 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_a5bc6ad0-0532-4636-9a67-2247464317e8/sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc_rmo.opt-thin001_rmo.oepc_rmo.opt.i[1026,1039] [2024-11-13 21:15:44,480 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:15:44,522 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:15:44,523 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:44 WrapperNode [2024-11-13 21:15:44,523 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:15:44,524 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:15:44,524 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:15:44,524 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:15:44,531 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:44" (1/1) ... [2024-11-13 21:15:44,547 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:44" (1/1) ... [2024-11-13 21:15:44,578 INFO L138 Inliner]: procedures = 179, calls = 55, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 127 [2024-11-13 21:15:44,578 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:15:44,579 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:15:44,579 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:15:44,579 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:15:44,587 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:44" (1/1) ... [2024-11-13 21:15:44,588 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:44" (1/1) ... [2024-11-13 21:15:44,598 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:44" (1/1) ... [2024-11-13 21:15:44,601 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:44" (1/1) ... [2024-11-13 21:15:44,624 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:44" (1/1) ... [2024-11-13 21:15:44,626 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:44" (1/1) ... [2024-11-13 21:15:44,629 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:44" (1/1) ... [2024-11-13 21:15:44,631 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:44" (1/1) ... [2024-11-13 21:15:44,635 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:15:44,635 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:15:44,636 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:15:44,636 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:15:44,637 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:44" (1/1) ... [2024-11-13 21:15:44,643 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:15:44,659 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bc6ad0-0532-4636-9a67-2247464317e8/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:15:44,672 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bc6ad0-0532-4636-9a67-2247464317e8/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:15:44,678 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bc6ad0-0532-4636-9a67-2247464317e8/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:15:44,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 21:15:44,703 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 21:15:44,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:15:44,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 21:15:44,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:15:44,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 21:15:44,704 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 21:15:44,704 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 21:15:44,704 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 21:15:44,704 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 21:15:44,704 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 21:15:44,704 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 21:15:44,704 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 21:15:44,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:15:44,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:15:44,706 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 21:15:44,900 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:15:44,902 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:15:45,335 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:15:45,336 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:15:45,620 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:15:45,620 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:15:45,621 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:15:45 BoogieIcfgContainer [2024-11-13 21:15:45,621 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:15:45,622 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:15:45,622 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:15:45,631 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:15:45,632 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:15:45" (1/1) ... [2024-11-13 21:15:45,633 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 21:15:45,638 INFO L158 Benchmark]: Toolchain (without parser) took 1803.26ms. Allocated memory is still 83.9MB. Free memory was 59.4MB in the beginning and 38.7MB in the end (delta: 20.6MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. [2024-11-13 21:15:45,638 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory was 64.5MB in the beginning and 64.5MB in the end (delta: 34.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:15:45,639 INFO L158 Benchmark]: CACSL2BoogieTranslator took 687.00ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 35.4MB in the end (delta: 23.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:15:45,639 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.54ms. Allocated memory is still 83.9MB. Free memory was 35.4MB in the beginning and 33.4MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:15:45,639 INFO L158 Benchmark]: Boogie Preprocessor took 55.88ms. Allocated memory is still 83.9MB. Free memory was 33.4MB in the beginning and 31.3MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:15:45,640 INFO L158 Benchmark]: RCFGBuilder took 985.50ms. Allocated memory is still 83.9MB. Free memory was 31.3MB in the beginning and 40.1MB in the end (delta: -8.8MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2024-11-13 21:15:45,640 INFO L158 Benchmark]: CodeCheck took 14.80ms. Allocated memory is still 83.9MB. Free memory was 40.1MB in the beginning and 38.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:15:45,644 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory was 64.5MB in the beginning and 64.5MB in the end (delta: 34.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 687.00ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 35.4MB in the end (delta: 23.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.54ms. Allocated memory is still 83.9MB. Free memory was 35.4MB in the beginning and 33.4MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 55.88ms. Allocated memory is still 83.9MB. Free memory was 33.4MB in the beginning and 31.3MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 985.50ms. Allocated memory is still 83.9MB. Free memory was 31.3MB in the beginning and 40.1MB in the end (delta: -8.8MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. * CodeCheck took 14.80ms. Allocated memory is still 83.9MB. Free memory was 40.1MB in the beginning and 38.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:15:45,681 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bc6ad0-0532-4636-9a67-2247464317e8/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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