./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_eb7a92f3-c4bd-4b29-b9a5-ea2dd830f3fe/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb7a92f3-c4bd-4b29-b9a5-ea2dd830f3fe/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb7a92f3-c4bd-4b29-b9a5-ea2dd830f3fe/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb7a92f3-c4bd-4b29-b9a5-ea2dd830f3fe/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb7a92f3-c4bd-4b29-b9a5-ea2dd830f3fe/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb7a92f3-c4bd-4b29-b9a5-ea2dd830f3fe/bin/ukojak-verify-afCqCEvfdi --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 7ff9a02e3a4860dd4559a47ff1369af4fea93a232a0eb144fdecc9bc5971fe5b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:59:54,474 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:59:54,594 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb7a92f3-c4bd-4b29-b9a5-ea2dd830f3fe/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:59:54,601 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:59:54,603 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:59:54,638 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:59:54,639 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:59:54,640 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:59:54,641 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:59:54,646 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:59:54,648 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:59:54,648 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:59:54,649 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:59:54,651 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:59:54,651 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:59:54,652 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:59:54,652 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:59:54,653 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:59:54,653 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:59:54,664 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:59:54,665 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:59:54,667 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:59:54,668 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:59:54,668 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:59:54,669 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:59:54,669 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:59:54,670 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:59:54,670 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:59:54,671 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:59:54,671 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:59:54,673 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:59:54,673 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:59:54,673 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:59:54,673 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_eb7a92f3-c4bd-4b29-b9a5-ea2dd830f3fe/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb7a92f3-c4bd-4b29-b9a5-ea2dd830f3fe/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ff9a02e3a4860dd4559a47ff1369af4fea93a232a0eb144fdecc9bc5971fe5b [2023-11-24 22:59:54,998 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:59:55,020 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:59:55,023 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:59:55,025 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:59:55,025 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:59:55,027 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb7a92f3-c4bd-4b29-b9a5-ea2dd830f3fe/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i [2023-11-24 22:59:58,131 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:59:58,495 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:59:58,496 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb7a92f3-c4bd-4b29-b9a5-ea2dd830f3fe/sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i [2023-11-24 22:59:58,514 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb7a92f3-c4bd-4b29-b9a5-ea2dd830f3fe/bin/ukojak-verify-afCqCEvfdi/data/b9de40ada/39cf925674c54b0191389c5ab5556a8f/FLAG561708200 [2023-11-24 22:59:58,530 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb7a92f3-c4bd-4b29-b9a5-ea2dd830f3fe/bin/ukojak-verify-afCqCEvfdi/data/b9de40ada/39cf925674c54b0191389c5ab5556a8f [2023-11-24 22:59:58,536 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:59:58,538 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:59:58,544 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:59:58,545 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:59:58,550 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:59:58,552 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:59:58" (1/1) ... [2023-11-24 22:59:58,554 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4184551 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:58, skipping insertion in model container [2023-11-24 22:59:58,554 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:59:58" (1/1) ... [2023-11-24 22:59:58,635 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:59:58,867 WARN L240 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_eb7a92f3-c4bd-4b29-b9a5-ea2dd830f3fe/sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i[995,1008] [2023-11-24 22:59:59,190 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:59:59,209 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:59:59,228 WARN L240 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_eb7a92f3-c4bd-4b29-b9a5-ea2dd830f3fe/sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i[995,1008] [2023-11-24 22:59:59,295 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:59:59,335 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:59:59,336 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:59:59,344 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:59:59,344 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:59 WrapperNode [2023-11-24 22:59:59,344 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:59:59,345 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:59:59,346 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:59:59,346 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:59:59,352 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:59" (1/1) ... [2023-11-24 22:59:59,372 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:59" (1/1) ... [2023-11-24 22:59:59,421 INFO L138 Inliner]: procedures = 176, calls = 69, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 136 [2023-11-24 22:59:59,421 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:59:59,422 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:59:59,422 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:59:59,423 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:59:59,434 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:59" (1/1) ... [2023-11-24 22:59:59,434 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:59" (1/1) ... [2023-11-24 22:59:59,442 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:59" (1/1) ... [2023-11-24 22:59:59,442 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:59" (1/1) ... [2023-11-24 22:59:59,457 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:59" (1/1) ... [2023-11-24 22:59:59,461 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:59" (1/1) ... [2023-11-24 22:59:59,485 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:59" (1/1) ... [2023-11-24 22:59:59,488 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:59" (1/1) ... [2023-11-24 22:59:59,517 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:59:59,518 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:59:59,518 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:59:59,518 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:59:59,519 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:59" (1/1) ... [2023-11-24 22:59:59,525 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:59:59,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb7a92f3-c4bd-4b29-b9a5-ea2dd830f3fe/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:59:59,553 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb7a92f3-c4bd-4b29-b9a5-ea2dd830f3fe/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:59:59,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb7a92f3-c4bd-4b29-b9a5-ea2dd830f3fe/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:59:59,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:59:59,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:59:59,623 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 22:59:59,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:59:59,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:59:59,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:59:59,625 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 22:59:59,625 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 22:59:59,625 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 22:59:59,625 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 22:59:59,626 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 22:59:59,626 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 22:59:59,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:59:59,626 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 22:59:59,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:59:59,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:59:59,628 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:59:59,856 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:59:59,858 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:00:00,371 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:00:00,752 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:00:00,752 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:00:00,754 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:00:00 BoogieIcfgContainer [2023-11-24 23:00:00,755 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:00:00,755 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:00:00,771 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:00:00,782 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:00:00,783 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:00:00" (1/1) ... [2023-11-24 23:00:00,784 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-24 23:00:00,789 INFO L158 Benchmark]: Toolchain (without parser) took 2249.91ms. Allocated memory was 119.5MB in the beginning and 153.1MB in the end (delta: 33.6MB). Free memory was 72.8MB in the beginning and 121.7MB in the end (delta: -48.9MB). Peak memory consumption was 47.3MB. Max. memory is 16.1GB. [2023-11-24 23:00:00,790 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 119.5MB. Free memory is still 89.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:00:00,790 INFO L158 Benchmark]: CACSL2BoogieTranslator took 800.70ms. Allocated memory is still 119.5MB. Free memory was 72.4MB in the beginning and 48.4MB in the end (delta: 24.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-24 23:00:00,791 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.13ms. Allocated memory is still 119.5MB. Free memory was 48.4MB in the beginning and 45.9MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 23:00:00,792 INFO L158 Benchmark]: Boogie Preprocessor took 94.60ms. Allocated memory is still 119.5MB. Free memory was 45.9MB in the beginning and 90.5MB in the end (delta: -44.6MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2023-11-24 23:00:00,793 INFO L158 Benchmark]: RCFGBuilder took 1237.19ms. Allocated memory was 119.5MB in the beginning and 153.1MB in the end (delta: 33.6MB). Free memory was 90.5MB in the beginning and 64.5MB in the end (delta: 25.9MB). Peak memory consumption was 64.2MB. Max. memory is 16.1GB. [2023-11-24 23:00:00,794 INFO L158 Benchmark]: CodeCheck took 31.59ms. Allocated memory is still 153.1MB. Free memory was 64.5MB in the beginning and 121.7MB in the end (delta: -57.1MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. [2023-11-24 23:00:00,798 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 119.5MB. Free memory is still 89.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 800.70ms. Allocated memory is still 119.5MB. Free memory was 72.4MB in the beginning and 48.4MB in the end (delta: 24.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.13ms. Allocated memory is still 119.5MB. Free memory was 48.4MB in the beginning and 45.9MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 94.60ms. Allocated memory is still 119.5MB. Free memory was 45.9MB in the beginning and 90.5MB in the end (delta: -44.6MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1237.19ms. Allocated memory was 119.5MB in the beginning and 153.1MB in the end (delta: 33.6MB). Free memory was 90.5MB in the beginning and 64.5MB in the end (delta: 25.9MB). Peak memory consumption was 64.2MB. Max. memory is 16.1GB. * CodeCheck took 31.59ms. Allocated memory is still 153.1MB. Free memory was 64.5MB in the beginning and 121.7MB in the end (delta: -57.1MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:00:00,834 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb7a92f3-c4bd-4b29-b9a5-ea2dd830f3fe/bin/ukojak-verify-afCqCEvfdi/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 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_eb7a92f3-c4bd-4b29-b9a5-ea2dd830f3fe/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb7a92f3-c4bd-4b29-b9a5-ea2dd830f3fe/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb7a92f3-c4bd-4b29-b9a5-ea2dd830f3fe/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb7a92f3-c4bd-4b29-b9a5-ea2dd830f3fe/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb7a92f3-c4bd-4b29-b9a5-ea2dd830f3fe/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb7a92f3-c4bd-4b29-b9a5-ea2dd830f3fe/bin/ukojak-verify-afCqCEvfdi --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 7ff9a02e3a4860dd4559a47ff1369af4fea93a232a0eb144fdecc9bc5971fe5b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:00:03,359 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:00:03,490 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb7a92f3-c4bd-4b29-b9a5-ea2dd830f3fe/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-24 23:00:03,550 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:00:03,552 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:00:03,553 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:00:03,554 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:00:03,554 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:00:03,556 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:00:03,560 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:00:03,561 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:00:03,561 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:00:03,562 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:00:03,564 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:00:03,564 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:00:03,565 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:00:03,565 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:00:03,565 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:00:03,566 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:00:03,566 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:00:03,567 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:00:03,567 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:00:03,568 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:00:03,568 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:00:03,569 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:00:03,569 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:00:03,569 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:00:03,570 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:00:03,570 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:00:03,571 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:00:03,572 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:00:03,572 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:00:03,573 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:00:03,573 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:00:03,573 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:00:03,574 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:00:03,574 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:00:03,574 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_eb7a92f3-c4bd-4b29-b9a5-ea2dd830f3fe/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb7a92f3-c4bd-4b29-b9a5-ea2dd830f3fe/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ff9a02e3a4860dd4559a47ff1369af4fea93a232a0eb144fdecc9bc5971fe5b [2023-11-24 23:00:04,017 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:00:04,041 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:00:04,044 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:00:04,046 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:00:04,046 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:00:04,048 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb7a92f3-c4bd-4b29-b9a5-ea2dd830f3fe/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i [2023-11-24 23:00:07,380 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:00:07,722 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:00:07,722 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb7a92f3-c4bd-4b29-b9a5-ea2dd830f3fe/sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i [2023-11-24 23:00:07,760 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb7a92f3-c4bd-4b29-b9a5-ea2dd830f3fe/bin/ukojak-verify-afCqCEvfdi/data/41bc20e83/9b30637094a049ecb7bca2f574a2fd75/FLAGce67dcd36 [2023-11-24 23:00:07,775 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb7a92f3-c4bd-4b29-b9a5-ea2dd830f3fe/bin/ukojak-verify-afCqCEvfdi/data/41bc20e83/9b30637094a049ecb7bca2f574a2fd75 [2023-11-24 23:00:07,778 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:00:07,780 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:00:07,781 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:00:07,781 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:00:07,787 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:00:07,788 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:00:07" (1/1) ... [2023-11-24 23:00:07,789 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ef52ef0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:07, skipping insertion in model container [2023-11-24 23:00:07,789 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:00:07" (1/1) ... [2023-11-24 23:00:07,847 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:00:08,045 WARN L240 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_eb7a92f3-c4bd-4b29-b9a5-ea2dd830f3fe/sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i[995,1008] [2023-11-24 23:00:08,305 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:00:08,324 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:00:08,339 WARN L240 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_eb7a92f3-c4bd-4b29-b9a5-ea2dd830f3fe/sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i[995,1008] [2023-11-24 23:00:08,408 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:00:08,451 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:00:08,451 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:00:08,460 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:00:08,461 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:08 WrapperNode [2023-11-24 23:00:08,461 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:00:08,462 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:00:08,463 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:00:08,463 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:00:08,472 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:08" (1/1) ... [2023-11-24 23:00:08,496 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:08" (1/1) ... [2023-11-24 23:00:08,526 INFO L138 Inliner]: procedures = 180, calls = 69, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 137 [2023-11-24 23:00:08,526 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:00:08,527 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:00:08,528 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:00:08,528 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:00:08,538 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:08" (1/1) ... [2023-11-24 23:00:08,539 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:08" (1/1) ... [2023-11-24 23:00:08,544 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:08" (1/1) ... [2023-11-24 23:00:08,554 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:08" (1/1) ... [2023-11-24 23:00:08,566 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:08" (1/1) ... [2023-11-24 23:00:08,591 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:08" (1/1) ... [2023-11-24 23:00:08,596 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:08" (1/1) ... [2023-11-24 23:00:08,609 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:08" (1/1) ... [2023-11-24 23:00:08,615 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:00:08,622 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:00:08,623 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:00:08,623 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:00:08,624 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:08" (1/1) ... [2023-11-24 23:00:08,629 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:00:08,645 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb7a92f3-c4bd-4b29-b9a5-ea2dd830f3fe/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:00:08,661 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb7a92f3-c4bd-4b29-b9a5-ea2dd830f3fe/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:00:08,698 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb7a92f3-c4bd-4b29-b9a5-ea2dd830f3fe/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:00:08,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 23:00:08,711 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 23:00:08,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:00:08,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:00:08,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:00:08,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 23:00:08,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:00:08,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-24 23:00:08,713 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 23:00:08,714 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 23:00:08,714 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 23:00:08,714 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 23:00:08,716 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 23:00:08,716 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 23:00:08,716 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 23:00:08,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:00:08,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:00:08,718 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:00:08,975 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:00:08,978 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:00:09,528 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:00:09,859 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:00:09,860 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:00:09,862 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:00:09 BoogieIcfgContainer [2023-11-24 23:00:09,862 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:00:09,863 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:00:09,863 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:00:09,874 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:00:09,874 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:00:09" (1/1) ... [2023-11-24 23:00:09,875 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-24 23:00:09,880 INFO L158 Benchmark]: Toolchain (without parser) took 2099.20ms. Allocated memory was 81.8MB in the beginning and 117.4MB in the end (delta: 35.7MB). Free memory was 56.3MB in the beginning and 58.9MB in the end (delta: -2.6MB). Peak memory consumption was 34.9MB. Max. memory is 16.1GB. [2023-11-24 23:00:09,880 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 81.8MB. Free memory was 58.2MB in the beginning and 58.1MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:00:09,881 INFO L158 Benchmark]: CACSL2BoogieTranslator took 680.39ms. Allocated memory is still 81.8MB. Free memory was 56.1MB in the beginning and 52.9MB in the end (delta: 3.2MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. [2023-11-24 23:00:09,882 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.29ms. Allocated memory is still 81.8MB. Free memory was 52.9MB in the beginning and 50.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:00:09,883 INFO L158 Benchmark]: Boogie Preprocessor took 94.27ms. Allocated memory is still 81.8MB. Free memory was 50.3MB in the beginning and 47.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:00:09,883 INFO L158 Benchmark]: RCFGBuilder took 1239.81ms. Allocated memory was 81.8MB in the beginning and 117.4MB in the end (delta: 35.7MB). Free memory was 47.5MB in the beginning and 60.3MB in the end (delta: -12.7MB). Peak memory consumption was 27.1MB. Max. memory is 16.1GB. [2023-11-24 23:00:09,884 INFO L158 Benchmark]: CodeCheck took 14.92ms. Allocated memory is still 117.4MB. Free memory was 60.3MB in the beginning and 58.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:00:09,888 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 81.8MB. Free memory was 58.2MB in the beginning and 58.1MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 680.39ms. Allocated memory is still 81.8MB. Free memory was 56.1MB in the beginning and 52.9MB in the end (delta: 3.2MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.29ms. Allocated memory is still 81.8MB. Free memory was 52.9MB in the beginning and 50.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 94.27ms. Allocated memory is still 81.8MB. Free memory was 50.3MB in the beginning and 47.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1239.81ms. Allocated memory was 81.8MB in the beginning and 117.4MB in the end (delta: 35.7MB). Free memory was 47.5MB in the beginning and 60.3MB in the end (delta: -12.7MB). Peak memory consumption was 27.1MB. Max. memory is 16.1GB. * CodeCheck took 14.92ms. Allocated memory is still 117.4MB. Free memory was 60.3MB in the beginning and 58.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:00:09,911 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb7a92f3-c4bd-4b29-b9a5-ea2dd830f3fe/bin/ukojak-verify-afCqCEvfdi/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