./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.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_96a7faab-98d5-45c3-940e-73fa8577fb24/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a7faab-98d5-45c3-940e-73fa8577fb24/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_96a7faab-98d5-45c3-940e-73fa8577fb24/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a7faab-98d5-45c3-940e-73fa8577fb24/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a7faab-98d5-45c3-940e-73fa8577fb24/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_96a7faab-98d5-45c3-940e-73fa8577fb24/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 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:06:10,180 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:06:10,262 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a7faab-98d5-45c3-940e-73fa8577fb24/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:06:10,267 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:06:10,268 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:06:10,292 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:06:10,293 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:06:10,294 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:06:10,295 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:06:10,295 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:06:10,296 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:06:10,296 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:06:10,297 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:06:10,297 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:06:10,298 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:06:10,298 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:06:10,299 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:06:10,299 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:06:10,300 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:06:10,300 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:06:10,301 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:06:10,301 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:06:10,302 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:06:10,302 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:06:10,303 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:06:10,303 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:06:10,304 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:06:10,304 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:06:10,305 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:06:10,305 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:06:10,306 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:06:10,306 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:06:10,307 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:06:10,307 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_96a7faab-98d5-45c3-940e-73fa8577fb24/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a7faab-98d5-45c3-940e-73fa8577fb24/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 [2024-11-08 22:06:10,573 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:06:10,613 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:06:10,617 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:06:10,618 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:06:10,620 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:06:10,622 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a7faab-98d5-45c3-940e-73fa8577fb24/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i Unable to find full path for "g++" [2024-11-08 22:06:12,869 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:06:13,173 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:06:13,174 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a7faab-98d5-45c3-940e-73fa8577fb24/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2024-11-08 22:06:13,197 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a7faab-98d5-45c3-940e-73fa8577fb24/bin/ukojak-verify-ImItNfHLgk/data/6029d5eb6/0630172e405c4f3497fdebb7bbaedf78/FLAG5a1ac9638 [2024-11-08 22:06:13,503 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a7faab-98d5-45c3-940e-73fa8577fb24/bin/ukojak-verify-ImItNfHLgk/data/6029d5eb6/0630172e405c4f3497fdebb7bbaedf78 [2024-11-08 22:06:13,506 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:06:13,508 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:06:13,509 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:06:13,510 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:06:13,517 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:06:13,518 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:06:13" (1/1) ... [2024-11-08 22:06:13,519 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fe9abd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:13, skipping insertion in model container [2024-11-08 22:06:13,519 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:06:13" (1/1) ... [2024-11-08 22:06:13,604 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:06:13,819 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_96a7faab-98d5-45c3-940e-73fa8577fb24/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i[951,964] [2024-11-08 22:06:14,175 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:06:14,187 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:06:14,204 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_96a7faab-98d5-45c3-940e-73fa8577fb24/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i[951,964] [2024-11-08 22:06:14,305 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:06:14,368 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:06:14,369 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:14 WrapperNode [2024-11-08 22:06:14,369 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:06:14,370 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:06:14,371 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:06:14,371 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:06:14,380 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:14" (1/1) ... [2024-11-08 22:06:14,401 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:14" (1/1) ... [2024-11-08 22:06:14,440 INFO L138 Inliner]: procedures = 176, calls = 75, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 170 [2024-11-08 22:06:14,444 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:06:14,445 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:06:14,445 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:06:14,446 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:06:14,455 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:14" (1/1) ... [2024-11-08 22:06:14,456 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:14" (1/1) ... [2024-11-08 22:06:14,460 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:14" (1/1) ... [2024-11-08 22:06:14,461 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:14" (1/1) ... [2024-11-08 22:06:14,473 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:14" (1/1) ... [2024-11-08 22:06:14,476 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:14" (1/1) ... [2024-11-08 22:06:14,480 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:14" (1/1) ... [2024-11-08 22:06:14,482 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:14" (1/1) ... [2024-11-08 22:06:14,487 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:06:14,488 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:06:14,489 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:06:14,489 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:06:14,490 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:14" (1/1) ... [2024-11-08 22:06:14,500 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:06:14,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a7faab-98d5-45c3-940e-73fa8577fb24/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:06:14,545 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a7faab-98d5-45c3-940e-73fa8577fb24/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:06:14,558 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a7faab-98d5-45c3-940e-73fa8577fb24/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:06:14,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:06:14,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:06:14,592 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:06:14,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:06:14,592 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:06:14,593 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:06:14,593 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:06:14,593 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:06:14,593 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:06:14,593 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:06:14,593 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 22:06:14,594 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 22:06:14,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:06:14,594 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:06:14,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:06:14,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:06:14,597 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:06:14,785 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:06:14,787 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:06:15,474 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:06:15,475 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:06:16,005 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:06:16,005 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:06:16,006 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:06:16 BoogieIcfgContainer [2024-11-08 22:06:16,006 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:06:16,007 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:06:16,007 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:06:16,018 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:06:16,018 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:06:16" (1/1) ... [2024-11-08 22:06:16,019 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 22:06:16,026 INFO L158 Benchmark]: Toolchain (without parser) took 2517.39ms. Allocated memory was 151.0MB in the beginning and 218.1MB in the end (delta: 67.1MB). Free memory was 114.6MB in the beginning and 160.0MB in the end (delta: -45.4MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. [2024-11-08 22:06:16,029 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 151.0MB. Free memory is still 92.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:06:16,030 INFO L158 Benchmark]: CACSL2BoogieTranslator took 860.32ms. Allocated memory is still 151.0MB. Free memory was 114.3MB in the beginning and 85.0MB in the end (delta: 29.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-11-08 22:06:16,031 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.23ms. Allocated memory is still 151.0MB. Free memory was 85.0MB in the beginning and 82.0MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:06:16,032 INFO L158 Benchmark]: Boogie Preprocessor took 42.37ms. Allocated memory is still 151.0MB. Free memory was 82.0MB in the beginning and 79.3MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:06:16,033 INFO L158 Benchmark]: RCFGBuilder took 1517.51ms. Allocated memory was 151.0MB in the beginning and 218.1MB in the end (delta: 67.1MB). Free memory was 79.3MB in the beginning and 161.0MB in the end (delta: -81.7MB). Peak memory consumption was 48.5MB. Max. memory is 16.1GB. [2024-11-08 22:06:16,035 INFO L158 Benchmark]: CodeCheck took 17.46ms. Allocated memory is still 218.1MB. Free memory was 161.0MB in the beginning and 160.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:06:16,038 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 0.41ms. Allocated memory is still 151.0MB. Free memory is still 92.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 860.32ms. Allocated memory is still 151.0MB. Free memory was 114.3MB in the beginning and 85.0MB in the end (delta: 29.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.23ms. Allocated memory is still 151.0MB. Free memory was 85.0MB in the beginning and 82.0MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.37ms. Allocated memory is still 151.0MB. Free memory was 82.0MB in the beginning and 79.3MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1517.51ms. Allocated memory was 151.0MB in the beginning and 218.1MB in the end (delta: 67.1MB). Free memory was 79.3MB in the beginning and 161.0MB in the end (delta: -81.7MB). Peak memory consumption was 48.5MB. Max. memory is 16.1GB. * CodeCheck took 17.46ms. Allocated memory is still 218.1MB. Free memory was 161.0MB in the beginning and 160.0MB 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 22:06:16,075 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a7faab-98d5-45c3-940e-73fa8577fb24/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_96a7faab-98d5-45c3-940e-73fa8577fb24/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a7faab-98d5-45c3-940e-73fa8577fb24/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_96a7faab-98d5-45c3-940e-73fa8577fb24/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a7faab-98d5-45c3-940e-73fa8577fb24/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a7faab-98d5-45c3-940e-73fa8577fb24/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_96a7faab-98d5-45c3-940e-73fa8577fb24/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 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:06:18,607 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:06:18,701 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a7faab-98d5-45c3-940e-73fa8577fb24/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 22:06:18,747 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:06:18,748 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:06:18,749 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:06:18,749 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:06:18,750 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:06:18,751 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:06:18,751 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:06:18,752 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:06:18,752 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:06:18,753 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:06:18,753 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:06:18,755 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:06:18,756 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:06:18,756 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:06:18,756 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:06:18,757 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:06:18,757 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:06:18,757 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:06:18,758 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:06:18,758 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:06:18,762 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:06:18,762 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:06:18,762 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:06:18,763 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:06:18,763 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:06:18,763 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:06:18,764 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:06:18,764 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:06:18,764 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:06:18,764 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:06:18,765 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:06:18,765 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:06:18,765 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:06:18,765 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_96a7faab-98d5-45c3-940e-73fa8577fb24/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a7faab-98d5-45c3-940e-73fa8577fb24/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 [2024-11-08 22:06:19,145 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:06:19,172 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:06:19,179 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:06:19,183 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:06:19,184 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:06:19,185 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a7faab-98d5-45c3-940e-73fa8577fb24/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i Unable to find full path for "g++" [2024-11-08 22:06:21,167 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:06:21,475 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:06:21,476 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a7faab-98d5-45c3-940e-73fa8577fb24/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2024-11-08 22:06:21,500 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a7faab-98d5-45c3-940e-73fa8577fb24/bin/ukojak-verify-ImItNfHLgk/data/7682021d2/8a59c1087ed74edbb4b860989d1e042f/FLAGbc535cfc2 [2024-11-08 22:06:21,750 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a7faab-98d5-45c3-940e-73fa8577fb24/bin/ukojak-verify-ImItNfHLgk/data/7682021d2/8a59c1087ed74edbb4b860989d1e042f [2024-11-08 22:06:21,752 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:06:21,754 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:06:21,755 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:06:21,755 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:06:21,760 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:06:21,761 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:06:21" (1/1) ... [2024-11-08 22:06:21,762 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d9a5f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:21, skipping insertion in model container [2024-11-08 22:06:21,762 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:06:21" (1/1) ... [2024-11-08 22:06:21,832 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:06:22,095 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_96a7faab-98d5-45c3-940e-73fa8577fb24/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i[951,964] [2024-11-08 22:06:22,483 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:06:22,503 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:06:22,520 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_96a7faab-98d5-45c3-940e-73fa8577fb24/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i[951,964] [2024-11-08 22:06:22,605 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:06:22,658 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:06:22,659 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:22 WrapperNode [2024-11-08 22:06:22,659 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:06:22,660 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:06:22,660 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:06:22,660 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:06:22,668 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:22" (1/1) ... [2024-11-08 22:06:22,704 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:22" (1/1) ... [2024-11-08 22:06:22,743 INFO L138 Inliner]: procedures = 180, calls = 75, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 171 [2024-11-08 22:06:22,744 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:06:22,745 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:06:22,745 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:06:22,745 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:06:22,755 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:22" (1/1) ... [2024-11-08 22:06:22,755 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:22" (1/1) ... [2024-11-08 22:06:22,761 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:22" (1/1) ... [2024-11-08 22:06:22,761 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:22" (1/1) ... [2024-11-08 22:06:22,773 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:22" (1/1) ... [2024-11-08 22:06:22,776 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:22" (1/1) ... [2024-11-08 22:06:22,780 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:22" (1/1) ... [2024-11-08 22:06:22,782 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:22" (1/1) ... [2024-11-08 22:06:22,787 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:06:22,788 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:06:22,788 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:06:22,788 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:06:22,789 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:22" (1/1) ... [2024-11-08 22:06:22,798 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:06:22,823 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a7faab-98d5-45c3-940e-73fa8577fb24/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:06:22,853 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a7faab-98d5-45c3-940e-73fa8577fb24/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:06:22,861 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a7faab-98d5-45c3-940e-73fa8577fb24/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:06:22,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:06:22,892 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:06:22,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:06:22,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:06:22,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:06:22,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 22:06:22,893 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:06:22,893 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:06:22,893 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:06:22,893 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:06:22,894 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:06:22,894 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:06:22,894 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 22:06:22,894 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 22:06:22,894 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:06:22,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:06:22,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:06:22,897 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:06:23,104 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:06:23,106 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:06:23,725 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:06:23,725 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:06:24,250 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:06:24,251 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:06:24,251 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:06:24 BoogieIcfgContainer [2024-11-08 22:06:24,251 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:06:24,252 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:06:24,252 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:06:24,262 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:06:24,263 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:06:24" (1/1) ... [2024-11-08 22:06:24,263 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 22:06:24,268 INFO L158 Benchmark]: Toolchain (without parser) took 2513.41ms. Allocated memory was 83.9MB in the beginning and 107.0MB in the end (delta: 23.1MB). Free memory was 58.4MB in the beginning and 64.5MB in the end (delta: -6.1MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2024-11-08 22:06:24,269 INFO L158 Benchmark]: CDTParser took 0.80ms. Allocated memory is still 62.9MB. Free memory was 39.6MB in the beginning and 39.5MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:06:24,269 INFO L158 Benchmark]: CACSL2BoogieTranslator took 904.13ms. Allocated memory is still 83.9MB. Free memory was 58.2MB in the beginning and 47.6MB in the end (delta: 10.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 22:06:24,270 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.15ms. Allocated memory is still 83.9MB. Free memory was 47.6MB in the beginning and 44.6MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:06:24,271 INFO L158 Benchmark]: Boogie Preprocessor took 42.47ms. Allocated memory is still 83.9MB. Free memory was 44.6MB in the beginning and 41.4MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:06:24,272 INFO L158 Benchmark]: RCFGBuilder took 1463.76ms. Allocated memory was 83.9MB in the beginning and 107.0MB in the end (delta: 23.1MB). Free memory was 41.1MB in the beginning and 65.9MB in the end (delta: -24.8MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. [2024-11-08 22:06:24,272 INFO L158 Benchmark]: CodeCheck took 14.02ms. Allocated memory is still 107.0MB. Free memory was 65.9MB in the beginning and 64.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:06:24,278 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 0.80ms. Allocated memory is still 62.9MB. Free memory was 39.6MB in the beginning and 39.5MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 904.13ms. Allocated memory is still 83.9MB. Free memory was 58.2MB in the beginning and 47.6MB in the end (delta: 10.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.15ms. Allocated memory is still 83.9MB. Free memory was 47.6MB in the beginning and 44.6MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.47ms. Allocated memory is still 83.9MB. Free memory was 44.6MB in the beginning and 41.4MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1463.76ms. Allocated memory was 83.9MB in the beginning and 107.0MB in the end (delta: 23.1MB). Free memory was 41.1MB in the beginning and 65.9MB in the end (delta: -24.8MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. * CodeCheck took 14.02ms. Allocated memory is still 107.0MB. Free memory was 65.9MB in the beginning and 64.5MB 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. [2024-11-08 22:06:24,321 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a7faab-98d5-45c3-940e-73fa8577fb24/bin/ukojak-verify-ImItNfHLgk/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