./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa1d506-88fa-4a5a-b995-e2d2d58a1cfa/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa1d506-88fa-4a5a-b995-e2d2d58a1cfa/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa1d506-88fa-4a5a-b995-e2d2d58a1cfa/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa1d506-88fa-4a5a-b995-e2d2d58a1cfa/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa1d506-88fa-4a5a-b995-e2d2d58a1cfa/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa1d506-88fa-4a5a-b995-e2d2d58a1cfa/bin/ukojak-verify-ImItNfHLgk --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 449d00de99d52e6ea9aa539e57f46adfc8dfbb78972c0dc655f91843e743f43f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:04:13,889 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:04:13,996 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa1d506-88fa-4a5a-b995-e2d2d58a1cfa/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:04:14,002 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:04:14,003 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:04:14,040 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:04:14,041 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:04:14,041 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:04:14,042 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:04:14,044 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:04:14,045 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:04:14,045 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:04:14,046 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:04:14,046 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:04:14,046 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:04:14,047 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:04:14,047 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:04:14,047 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:04:14,048 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:04:14,052 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:04:14,052 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:04:14,052 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:04:14,053 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:04:14,053 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:04:14,053 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:04:14,054 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:04:14,054 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:04:14,054 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:04:14,054 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:04:14,055 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:04:14,056 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:04:14,056 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:04:14,056 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:04:14,057 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa1d506-88fa-4a5a-b995-e2d2d58a1cfa/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa1d506-88fa-4a5a-b995-e2d2d58a1cfa/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 449d00de99d52e6ea9aa539e57f46adfc8dfbb78972c0dc655f91843e743f43f [2024-11-08 23:04:14,359 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:04:14,384 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:04:14,387 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:04:14,389 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:04:14,390 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:04:14,392 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa1d506-88fa-4a5a-b995-e2d2d58a1cfa/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i Unable to find full path for "g++" [2024-11-08 23:04:16,601 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:04:16,869 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:04:16,869 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa1d506-88fa-4a5a-b995-e2d2d58a1cfa/sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i [2024-11-08 23:04:16,884 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa1d506-88fa-4a5a-b995-e2d2d58a1cfa/bin/ukojak-verify-ImItNfHLgk/data/086a68def/51782a9d1ecf483e835c9bd8fd4a7bcc/FLAG6ebf7af75 [2024-11-08 23:04:16,907 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa1d506-88fa-4a5a-b995-e2d2d58a1cfa/bin/ukojak-verify-ImItNfHLgk/data/086a68def/51782a9d1ecf483e835c9bd8fd4a7bcc [2024-11-08 23:04:16,911 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:04:16,912 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:04:16,914 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:04:16,914 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:04:16,919 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:04:16,919 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:04:16" (1/1) ... [2024-11-08 23:04:16,920 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2696a8a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:16, skipping insertion in model container [2024-11-08 23:04:16,921 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:04:16" (1/1) ... [2024-11-08 23:04:16,981 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:04:17,195 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_eaa1d506-88fa-4a5a-b995-e2d2d58a1cfa/sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i[995,1008] [2024-11-08 23:04:17,473 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:04:17,486 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:04:17,500 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_eaa1d506-88fa-4a5a-b995-e2d2d58a1cfa/sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i[995,1008] [2024-11-08 23:04:17,568 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:04:17,623 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:04:17,623 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:17 WrapperNode [2024-11-08 23:04:17,623 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:04:17,624 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:04:17,624 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:04:17,625 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:04:17,632 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:17" (1/1) ... [2024-11-08 23:04:17,647 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:17" (1/1) ... [2024-11-08 23:04:17,671 INFO L138 Inliner]: procedures = 175, calls = 55, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 125 [2024-11-08 23:04:17,671 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:04:17,672 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:04:17,672 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:04:17,673 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:04:17,682 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:17" (1/1) ... [2024-11-08 23:04:17,683 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:17" (1/1) ... [2024-11-08 23:04:17,690 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:17" (1/1) ... [2024-11-08 23:04:17,692 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:17" (1/1) ... [2024-11-08 23:04:17,710 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:17" (1/1) ... [2024-11-08 23:04:17,716 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:17" (1/1) ... [2024-11-08 23:04:17,722 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:17" (1/1) ... [2024-11-08 23:04:17,724 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:17" (1/1) ... [2024-11-08 23:04:17,731 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:04:17,735 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:04:17,736 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:04:17,736 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:04:17,737 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:17" (1/1) ... [2024-11-08 23:04:17,750 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:04:17,774 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa1d506-88fa-4a5a-b995-e2d2d58a1cfa/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:04:17,791 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa1d506-88fa-4a5a-b995-e2d2d58a1cfa/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:04:17,793 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa1d506-88fa-4a5a-b995-e2d2d58a1cfa/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:04:17,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:04:17,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:04:17,844 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:04:17,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:04:17,845 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:04:17,845 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:04:17,845 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:04:17,845 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:04:17,845 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:04:17,845 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:04:17,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:04:17,846 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:04:17,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:04:17,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:04:17,848 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:04:18,029 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:04:18,031 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:04:18,625 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:04:18,625 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:04:19,020 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:04:19,020 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:04:19,022 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:04:19 BoogieIcfgContainer [2024-11-08 23:04:19,022 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:04:19,024 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:04:19,024 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:04:19,036 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:04:19,037 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:04:19" (1/1) ... [2024-11-08 23:04:19,038 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:04:19,048 INFO L158 Benchmark]: Toolchain (without parser) took 2134.97ms. Allocated memory was 140.5MB in the beginning and 232.8MB in the end (delta: 92.3MB). Free memory was 100.3MB in the beginning and 134.7MB in the end (delta: -34.4MB). Peak memory consumption was 59.5MB. Max. memory is 16.1GB. [2024-11-08 23:04:19,055 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 140.5MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:04:19,056 INFO L158 Benchmark]: CACSL2BoogieTranslator took 709.75ms. Allocated memory is still 140.5MB. Free memory was 100.3MB in the beginning and 73.8MB in the end (delta: 26.5MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-08 23:04:19,057 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.47ms. Allocated memory is still 140.5MB. Free memory was 73.8MB in the beginning and 71.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:04:19,057 INFO L158 Benchmark]: Boogie Preprocessor took 62.43ms. Allocated memory is still 140.5MB. Free memory was 71.4MB in the beginning and 69.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:04:19,058 INFO L158 Benchmark]: RCFGBuilder took 1286.89ms. Allocated memory was 140.5MB in the beginning and 232.8MB in the end (delta: 92.3MB). Free memory was 68.9MB in the beginning and 135.8MB in the end (delta: -66.9MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. [2024-11-08 23:04:19,063 INFO L158 Benchmark]: CodeCheck took 22.69ms. Allocated memory is still 232.8MB. Free memory was 135.8MB in the beginning and 134.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:04:19,071 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 0.36ms. Allocated memory is still 140.5MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 709.75ms. Allocated memory is still 140.5MB. Free memory was 100.3MB in the beginning and 73.8MB in the end (delta: 26.5MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.47ms. Allocated memory is still 140.5MB. Free memory was 73.8MB in the beginning and 71.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.43ms. Allocated memory is still 140.5MB. Free memory was 71.4MB in the beginning and 69.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1286.89ms. Allocated memory was 140.5MB in the beginning and 232.8MB in the end (delta: 92.3MB). Free memory was 68.9MB in the beginning and 135.8MB in the end (delta: -66.9MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. * CodeCheck took 22.69ms. Allocated memory is still 232.8MB. Free memory was 135.8MB in the beginning and 134.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:04:19,130 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa1d506-88fa-4a5a-b995-e2d2d58a1cfa/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa1d506-88fa-4a5a-b995-e2d2d58a1cfa/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa1d506-88fa-4a5a-b995-e2d2d58a1cfa/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa1d506-88fa-4a5a-b995-e2d2d58a1cfa/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa1d506-88fa-4a5a-b995-e2d2d58a1cfa/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa1d506-88fa-4a5a-b995-e2d2d58a1cfa/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa1d506-88fa-4a5a-b995-e2d2d58a1cfa/bin/ukojak-verify-ImItNfHLgk --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 449d00de99d52e6ea9aa539e57f46adfc8dfbb78972c0dc655f91843e743f43f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:04:21,752 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:04:21,873 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa1d506-88fa-4a5a-b995-e2d2d58a1cfa/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 23:04:21,924 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:04:21,925 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:04:21,926 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:04:21,927 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:04:21,927 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:04:21,928 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:04:21,930 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:04:21,931 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:04:21,932 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:04:21,932 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:04:21,933 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:04:21,933 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:04:21,937 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:04:21,937 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:04:21,938 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:04:21,938 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:04:21,938 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:04:21,938 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:04:21,940 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:04:21,941 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:04:21,941 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:04:21,942 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:04:21,942 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:04:21,942 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:04:21,943 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:04:21,943 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:04:21,943 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:04:21,944 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:04:21,944 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:04:21,944 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:04:21,944 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:04:21,945 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:04:21,945 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:04:21,945 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa1d506-88fa-4a5a-b995-e2d2d58a1cfa/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa1d506-88fa-4a5a-b995-e2d2d58a1cfa/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 449d00de99d52e6ea9aa539e57f46adfc8dfbb78972c0dc655f91843e743f43f [2024-11-08 23:04:22,345 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:04:22,375 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:04:22,377 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:04:22,379 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:04:22,380 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:04:22,382 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa1d506-88fa-4a5a-b995-e2d2d58a1cfa/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i Unable to find full path for "g++" [2024-11-08 23:04:24,589 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:04:24,958 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:04:24,959 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa1d506-88fa-4a5a-b995-e2d2d58a1cfa/sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i [2024-11-08 23:04:24,977 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa1d506-88fa-4a5a-b995-e2d2d58a1cfa/bin/ukojak-verify-ImItNfHLgk/data/a946a5656/825db325be834798ba8ea163dbc57d8a/FLAG4f1c3ea77 [2024-11-08 23:04:24,995 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa1d506-88fa-4a5a-b995-e2d2d58a1cfa/bin/ukojak-verify-ImItNfHLgk/data/a946a5656/825db325be834798ba8ea163dbc57d8a [2024-11-08 23:04:24,998 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:04:25,001 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:04:25,003 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:04:25,005 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:04:25,010 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:04:25,010 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:04:24" (1/1) ... [2024-11-08 23:04:25,012 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c441992 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:25, skipping insertion in model container [2024-11-08 23:04:25,013 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:04:24" (1/1) ... [2024-11-08 23:04:25,074 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:04:25,283 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_eaa1d506-88fa-4a5a-b995-e2d2d58a1cfa/sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i[995,1008] [2024-11-08 23:04:25,514 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:04:25,534 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:04:25,552 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_eaa1d506-88fa-4a5a-b995-e2d2d58a1cfa/sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i[995,1008] [2024-11-08 23:04:25,684 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:04:25,744 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:04:25,744 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:25 WrapperNode [2024-11-08 23:04:25,745 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:04:25,746 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:04:25,746 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:04:25,746 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:04:25,754 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:25" (1/1) ... [2024-11-08 23:04:25,771 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:25" (1/1) ... [2024-11-08 23:04:25,797 INFO L138 Inliner]: procedures = 179, calls = 55, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 126 [2024-11-08 23:04:25,797 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:04:25,798 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:04:25,798 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:04:25,798 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:04:25,808 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:25" (1/1) ... [2024-11-08 23:04:25,808 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:25" (1/1) ... [2024-11-08 23:04:25,816 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:25" (1/1) ... [2024-11-08 23:04:25,816 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:25" (1/1) ... [2024-11-08 23:04:25,829 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:25" (1/1) ... [2024-11-08 23:04:25,832 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:25" (1/1) ... [2024-11-08 23:04:25,835 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:25" (1/1) ... [2024-11-08 23:04:25,837 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:25" (1/1) ... [2024-11-08 23:04:25,842 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:04:25,843 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:04:25,843 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:04:25,843 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:04:25,844 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:25" (1/1) ... [2024-11-08 23:04:25,850 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:04:25,869 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa1d506-88fa-4a5a-b995-e2d2d58a1cfa/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:04:25,888 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa1d506-88fa-4a5a-b995-e2d2d58a1cfa/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:04:25,895 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa1d506-88fa-4a5a-b995-e2d2d58a1cfa/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:04:25,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:04:25,923 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:04:25,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:04:25,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:04:25,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:04:25,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:04:25,924 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:04:25,924 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:04:25,925 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:04:25,925 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:04:25,925 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:04:25,925 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:04:25,925 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:04:25,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:04:25,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:04:25,927 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:04:26,149 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:04:26,156 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:04:26,807 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:04:26,808 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:04:27,123 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:04:27,123 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:04:27,124 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:04:27 BoogieIcfgContainer [2024-11-08 23:04:27,124 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:04:27,126 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:04:27,126 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:04:27,137 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:04:27,137 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:04:27" (1/1) ... [2024-11-08 23:04:27,138 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:04:27,144 INFO L158 Benchmark]: Toolchain (without parser) took 2142.47ms. Allocated memory was 71.3MB in the beginning and 115.3MB in the end (delta: 44.0MB). Free memory was 47.4MB in the beginning and 71.0MB in the end (delta: -23.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 23:04:27,145 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 71.3MB. Free memory was 47.8MB in the beginning and 47.7MB in the end (delta: 113.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:04:27,146 INFO L158 Benchmark]: CACSL2BoogieTranslator took 741.59ms. Allocated memory was 71.3MB in the beginning and 115.3MB in the end (delta: 44.0MB). Free memory was 47.1MB in the beginning and 85.4MB in the end (delta: -38.3MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2024-11-08 23:04:27,147 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.70ms. Allocated memory is still 115.3MB. Free memory was 85.4MB in the beginning and 83.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:04:27,148 INFO L158 Benchmark]: Boogie Preprocessor took 44.31ms. Allocated memory is still 115.3MB. Free memory was 83.3MB in the beginning and 80.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:04:27,148 INFO L158 Benchmark]: RCFGBuilder took 1281.46ms. Allocated memory is still 115.3MB. Free memory was 80.7MB in the beginning and 72.0MB in the end (delta: 8.7MB). Peak memory consumption was 41.1MB. Max. memory is 16.1GB. [2024-11-08 23:04:27,149 INFO L158 Benchmark]: CodeCheck took 16.70ms. Allocated memory is still 115.3MB. Free memory was 72.0MB in the beginning and 71.0MB in the end (delta: 962.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:04:27,154 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 0.34ms. Allocated memory is still 71.3MB. Free memory was 47.8MB in the beginning and 47.7MB in the end (delta: 113.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 741.59ms. Allocated memory was 71.3MB in the beginning and 115.3MB in the end (delta: 44.0MB). Free memory was 47.1MB in the beginning and 85.4MB in the end (delta: -38.3MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.70ms. Allocated memory is still 115.3MB. Free memory was 85.4MB in the beginning and 83.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.31ms. Allocated memory is still 115.3MB. Free memory was 83.3MB in the beginning and 80.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1281.46ms. Allocated memory is still 115.3MB. Free memory was 80.7MB in the beginning and 72.0MB in the end (delta: 8.7MB). Peak memory consumption was 41.1MB. Max. memory is 16.1GB. * CodeCheck took 16.70ms. Allocated memory is still 115.3MB. Free memory was 72.0MB in the beginning and 71.0MB in the end (delta: 962.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:04:27,195 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa1d506-88fa-4a5a-b995-e2d2d58a1cfa/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported