./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_55e2b50d-b619-4d94-bbe5-44b5a265fec1/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e2b50d-b619-4d94-bbe5-44b5a265fec1/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e2b50d-b619-4d94-bbe5-44b5a265fec1/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e2b50d-b619-4d94-bbe5-44b5a265fec1/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e2b50d-b619-4d94-bbe5-44b5a265fec1/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e2b50d-b619-4d94-bbe5-44b5a265fec1/bin/ukojak-verify-G8NBE6pJGL --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 e872da92455c9ab0fe125378ae9802f1d4dfc806cea229583fb74f8b758e929f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:44:45,827 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:44:45,921 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e2b50d-b619-4d94-bbe5-44b5a265fec1/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:44:45,926 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:44:45,927 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:44:45,953 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:44:45,954 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:44:45,955 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:44:45,956 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:44:45,956 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:44:45,957 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:44:45,957 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:44:45,958 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:44:45,959 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:44:45,959 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:44:45,960 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:44:45,960 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:44:45,961 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:44:45,962 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:44:45,962 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:44:45,963 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:44:45,967 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:44:45,968 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:44:45,970 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:44:45,970 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:44:45,971 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:44:45,971 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:44:45,972 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:44:45,972 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:44:45,997 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:44:45,997 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:44:45,998 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:44:45,998 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:44:45,998 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_55e2b50d-b619-4d94-bbe5-44b5a265fec1/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e2b50d-b619-4d94-bbe5-44b5a265fec1/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e872da92455c9ab0fe125378ae9802f1d4dfc806cea229583fb74f8b758e929f [2023-11-19 03:44:46,256 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:44:46,279 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:44:46,282 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:44:46,283 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:44:46,284 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:44:46,285 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e2b50d-b619-4d94-bbe5-44b5a265fec1/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i [2023-11-19 03:44:49,424 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:44:49,784 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:44:49,785 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e2b50d-b619-4d94-bbe5-44b5a265fec1/sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i [2023-11-19 03:44:49,808 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e2b50d-b619-4d94-bbe5-44b5a265fec1/bin/ukojak-verify-G8NBE6pJGL/data/862bc8209/67c697939f5f4338972d8f3aeaa7babe/FLAGa1d2d7b48 [2023-11-19 03:44:49,831 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e2b50d-b619-4d94-bbe5-44b5a265fec1/bin/ukojak-verify-G8NBE6pJGL/data/862bc8209/67c697939f5f4338972d8f3aeaa7babe [2023-11-19 03:44:49,834 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:44:49,836 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:44:49,837 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:44:49,837 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:44:49,843 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:44:49,844 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:44:49" (1/1) ... [2023-11-19 03:44:49,845 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40abeaa7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:49, skipping insertion in model container [2023-11-19 03:44:49,845 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:44:49" (1/1) ... [2023-11-19 03:44:49,912 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:44:50,102 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_55e2b50d-b619-4d94-bbe5-44b5a265fec1/sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i[995,1008] [2023-11-19 03:44:50,438 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:44:50,450 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:44:50,462 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_55e2b50d-b619-4d94-bbe5-44b5a265fec1/sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i[995,1008] [2023-11-19 03:44:50,527 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:44:50,563 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:44:50,563 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:44:50,571 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:44:50,572 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:50 WrapperNode [2023-11-19 03:44:50,572 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:44:50,573 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:44:50,573 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:44:50,573 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:44:50,581 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:50" (1/1) ... [2023-11-19 03:44:50,602 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:50" (1/1) ... [2023-11-19 03:44:50,633 INFO L138 Inliner]: procedures = 176, calls = 84, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 169 [2023-11-19 03:44:50,633 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:44:50,634 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:44:50,634 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:44:50,635 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:44:50,644 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:50" (1/1) ... [2023-11-19 03:44:50,645 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:50" (1/1) ... [2023-11-19 03:44:50,651 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:50" (1/1) ... [2023-11-19 03:44:50,651 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:50" (1/1) ... [2023-11-19 03:44:50,667 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:50" (1/1) ... [2023-11-19 03:44:50,690 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:50" (1/1) ... [2023-11-19 03:44:50,694 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:50" (1/1) ... [2023-11-19 03:44:50,697 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:50" (1/1) ... [2023-11-19 03:44:50,703 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:44:50,708 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:44:50,709 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:44:50,709 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:44:50,710 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:50" (1/1) ... [2023-11-19 03:44:50,715 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:44:50,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e2b50d-b619-4d94-bbe5-44b5a265fec1/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:44:50,757 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e2b50d-b619-4d94-bbe5-44b5a265fec1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:44:50,784 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e2b50d-b619-4d94-bbe5-44b5a265fec1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:44:50,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:44:50,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:44:50,805 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:44:50,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:44:50,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:44:50,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:44:50,806 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:44:50,806 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:44:50,807 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:44:50,807 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:44:50,807 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:44:50,807 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:44:50,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:44:50,808 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:44:50,808 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:44:50,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:44:50,810 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:44:50,987 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:44:50,989 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:44:51,597 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:44:52,193 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:44:52,194 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:44:52,202 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:44:52 BoogieIcfgContainer [2023-11-19 03:44:52,202 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:44:52,204 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:44:52,205 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:44:52,218 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:44:52,219 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:44:52" (1/1) ... [2023-11-19 03:44:52,220 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) [2023-11-19 03:44:52,226 INFO L158 Benchmark]: Toolchain (without parser) took 2388.73ms. Allocated memory was 159.4MB in the beginning and 237.0MB in the end (delta: 77.6MB). Free memory was 125.3MB in the beginning and 135.7MB in the end (delta: -10.5MB). Peak memory consumption was 67.7MB. Max. memory is 16.1GB. [2023-11-19 03:44:52,227 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 159.4MB. Free memory was 127.9MB in the beginning and 127.8MB in the end (delta: 140.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:44:52,228 INFO L158 Benchmark]: CACSL2BoogieTranslator took 735.18ms. Allocated memory is still 159.4MB. Free memory was 124.7MB in the beginning and 98.0MB in the end (delta: 26.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-19 03:44:52,230 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.52ms. Allocated memory is still 159.4MB. Free memory was 98.0MB in the beginning and 95.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:44:52,231 INFO L158 Benchmark]: Boogie Preprocessor took 73.31ms. Allocated memory is still 159.4MB. Free memory was 95.4MB in the beginning and 92.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:44:52,234 INFO L158 Benchmark]: RCFGBuilder took 1494.44ms. Allocated memory was 159.4MB in the beginning and 237.0MB in the end (delta: 77.6MB). Free memory was 92.8MB in the beginning and 136.8MB in the end (delta: -44.0MB). Peak memory consumption was 48.8MB. Max. memory is 16.1GB. [2023-11-19 03:44:52,235 INFO L158 Benchmark]: CodeCheck took 19.20ms. Allocated memory is still 237.0MB. Free memory was 136.8MB in the beginning and 135.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:44:52,246 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 0.33ms. Allocated memory is still 159.4MB. Free memory was 127.9MB in the beginning and 127.8MB in the end (delta: 140.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 735.18ms. Allocated memory is still 159.4MB. Free memory was 124.7MB in the beginning and 98.0MB in the end (delta: 26.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.52ms. Allocated memory is still 159.4MB. Free memory was 98.0MB in the beginning and 95.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.31ms. Allocated memory is still 159.4MB. Free memory was 95.4MB in the beginning and 92.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1494.44ms. Allocated memory was 159.4MB in the beginning and 237.0MB in the end (delta: 77.6MB). Free memory was 92.8MB in the beginning and 136.8MB in the end (delta: -44.0MB). Peak memory consumption was 48.8MB. Max. memory is 16.1GB. * CodeCheck took 19.20ms. Allocated memory is still 237.0MB. Free memory was 136.8MB in the beginning and 135.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:44:52,295 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e2b50d-b619-4d94-bbe5-44b5a265fec1/bin/ukojak-verify-G8NBE6pJGL/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_55e2b50d-b619-4d94-bbe5-44b5a265fec1/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e2b50d-b619-4d94-bbe5-44b5a265fec1/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e2b50d-b619-4d94-bbe5-44b5a265fec1/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e2b50d-b619-4d94-bbe5-44b5a265fec1/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e2b50d-b619-4d94-bbe5-44b5a265fec1/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e2b50d-b619-4d94-bbe5-44b5a265fec1/bin/ukojak-verify-G8NBE6pJGL --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 e872da92455c9ab0fe125378ae9802f1d4dfc806cea229583fb74f8b758e929f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:44:54,997 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:44:55,084 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e2b50d-b619-4d94-bbe5-44b5a265fec1/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-19 03:44:55,119 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:44:55,120 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:44:55,121 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:44:55,122 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:44:55,123 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:44:55,123 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:44:55,124 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:44:55,125 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:44:55,125 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:44:55,126 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:44:55,126 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:44:55,127 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:44:55,128 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:44:55,128 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:44:55,129 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:44:55,129 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:44:55,130 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:44:55,130 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:44:55,131 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:44:55,132 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:44:55,132 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:44:55,133 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:44:55,133 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:44:55,134 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:44:55,134 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:44:55,135 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:44:55,135 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:44:55,136 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:44:55,136 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:44:55,137 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:44:55,137 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:44:55,137 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:44:55,137 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:44:55,138 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:44:55,138 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_55e2b50d-b619-4d94-bbe5-44b5a265fec1/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e2b50d-b619-4d94-bbe5-44b5a265fec1/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e872da92455c9ab0fe125378ae9802f1d4dfc806cea229583fb74f8b758e929f [2023-11-19 03:44:55,574 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:44:55,613 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:44:55,617 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:44:55,619 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:44:55,620 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:44:55,621 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e2b50d-b619-4d94-bbe5-44b5a265fec1/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i [2023-11-19 03:44:59,159 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:44:59,486 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:44:59,487 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e2b50d-b619-4d94-bbe5-44b5a265fec1/sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i [2023-11-19 03:44:59,510 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e2b50d-b619-4d94-bbe5-44b5a265fec1/bin/ukojak-verify-G8NBE6pJGL/data/d0fa93136/f082078c678a44f2b2f30502ea414639/FLAGb7a69d6b0 [2023-11-19 03:44:59,526 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e2b50d-b619-4d94-bbe5-44b5a265fec1/bin/ukojak-verify-G8NBE6pJGL/data/d0fa93136/f082078c678a44f2b2f30502ea414639 [2023-11-19 03:44:59,529 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:44:59,531 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:44:59,533 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:44:59,533 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:44:59,538 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:44:59,539 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:44:59" (1/1) ... [2023-11-19 03:44:59,540 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d002d64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:59, skipping insertion in model container [2023-11-19 03:44:59,541 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:44:59" (1/1) ... [2023-11-19 03:44:59,603 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:44:59,799 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_55e2b50d-b619-4d94-bbe5-44b5a265fec1/sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i[995,1008] [2023-11-19 03:45:00,074 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:45:00,098 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:45:00,121 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_55e2b50d-b619-4d94-bbe5-44b5a265fec1/sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i[995,1008] [2023-11-19 03:45:00,250 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:45:00,339 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:45:00,339 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:45:00,349 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:45:00,350 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:00 WrapperNode [2023-11-19 03:45:00,350 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:45:00,351 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:45:00,352 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:45:00,352 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:45:00,361 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:00" (1/1) ... [2023-11-19 03:45:00,420 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:00" (1/1) ... [2023-11-19 03:45:00,478 INFO L138 Inliner]: procedures = 180, calls = 84, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 170 [2023-11-19 03:45:00,480 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:45:00,481 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:45:00,482 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:45:00,483 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:45:00,493 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:00" (1/1) ... [2023-11-19 03:45:00,494 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:00" (1/1) ... [2023-11-19 03:45:00,517 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:00" (1/1) ... [2023-11-19 03:45:00,517 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:00" (1/1) ... [2023-11-19 03:45:00,545 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:00" (1/1) ... [2023-11-19 03:45:00,548 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:00" (1/1) ... [2023-11-19 03:45:00,552 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:00" (1/1) ... [2023-11-19 03:45:00,568 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:00" (1/1) ... [2023-11-19 03:45:00,575 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:45:00,582 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:45:00,583 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:45:00,583 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:45:00,584 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:00" (1/1) ... [2023-11-19 03:45:00,590 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:45:00,611 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e2b50d-b619-4d94-bbe5-44b5a265fec1/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:45:00,630 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e2b50d-b619-4d94-bbe5-44b5a265fec1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:45:00,652 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e2b50d-b619-4d94-bbe5-44b5a265fec1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:45:00,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:45:00,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:45:00,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:45:00,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:45:00,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:45:00,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:45:00,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:45:00,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 03:45:00,678 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:45:00,678 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:45:00,679 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:45:00,679 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:45:00,679 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:45:00,679 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:45:00,680 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:45:00,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:45:00,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:45:00,682 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:45:00,884 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:45:00,887 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:45:01,558 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:45:02,095 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:45:02,095 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:45:02,103 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:45:02 BoogieIcfgContainer [2023-11-19 03:45:02,103 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:45:02,105 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:45:02,106 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:45:02,117 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:45:02,118 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:45:02" (1/1) ... [2023-11-19 03:45:02,119 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) [2023-11-19 03:45:02,127 INFO L158 Benchmark]: Toolchain (without parser) took 2594.68ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 62.5MB in the beginning and 58.2MB in the end (delta: 4.3MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2023-11-19 03:45:02,128 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 60.8MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:45:02,129 INFO L158 Benchmark]: CACSL2BoogieTranslator took 817.67ms. Allocated memory is still 83.9MB. Free memory was 62.2MB in the beginning and 59.0MB in the end (delta: 3.3MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2023-11-19 03:45:02,130 INFO L158 Benchmark]: Boogie Procedure Inliner took 128.75ms. Allocated memory is still 83.9MB. Free memory was 59.0MB in the beginning and 56.0MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:45:02,132 INFO L158 Benchmark]: Boogie Preprocessor took 100.84ms. Allocated memory is still 83.9MB. Free memory was 56.0MB in the beginning and 53.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:45:02,133 INFO L158 Benchmark]: RCFGBuilder took 1521.01ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 52.8MB in the beginning and 59.6MB in the end (delta: -6.9MB). Peak memory consumption was 36.2MB. Max. memory is 16.1GB. [2023-11-19 03:45:02,134 INFO L158 Benchmark]: CodeCheck took 19.40ms. Allocated memory is still 100.7MB. Free memory was 59.6MB in the beginning and 58.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:45:02,146 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 0.35ms. Allocated memory is still 60.8MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 817.67ms. Allocated memory is still 83.9MB. Free memory was 62.2MB in the beginning and 59.0MB in the end (delta: 3.3MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 128.75ms. Allocated memory is still 83.9MB. Free memory was 59.0MB in the beginning and 56.0MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 100.84ms. Allocated memory is still 83.9MB. Free memory was 56.0MB in the beginning and 53.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1521.01ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 52.8MB in the beginning and 59.6MB in the end (delta: -6.9MB). Peak memory consumption was 36.2MB. Max. memory is 16.1GB. * CodeCheck took 19.40ms. Allocated memory is still 100.7MB. Free memory was 59.6MB in the beginning and 58.2MB 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. [2023-11-19 03:45:02,204 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e2b50d-b619-4d94-bbe5-44b5a265fec1/bin/ukojak-verify-G8NBE6pJGL/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