./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi006_rmo.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be8f8f2-bbd2-4a04-a6a1-8862545f286c/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be8f8f2-bbd2-4a04-a6a1-8862545f286c/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be8f8f2-bbd2-4a04-a6a1-8862545f286c/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be8f8f2-bbd2-4a04-a6a1-8862545f286c/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be8f8f2-bbd2-4a04-a6a1-8862545f286c/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be8f8f2-bbd2-4a04-a6a1-8862545f286c/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --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 304137b4cdfcb1cb721c511de7faa38271d71a9e3815c7f79977f44461721381 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:55:03,516 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:55:03,520 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:55:03,575 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:55:03,576 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:55:03,581 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:55:03,583 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:55:03,587 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:55:03,590 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:55:03,595 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:55:03,597 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:55:03,599 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:55:03,599 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:55:03,602 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:55:03,604 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:55:03,609 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:55:03,611 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:55:03,612 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:55:03,614 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:55:03,622 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:55:03,624 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:55:03,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:55:03,629 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:55:03,630 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:55:03,639 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:55:03,640 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:55:03,640 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:55:03,642 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:55:03,643 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:55:03,645 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:55:03,645 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:55:03,646 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:55:03,648 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:55:03,649 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:55:03,651 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:55:03,651 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:55:03,652 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:55:03,652 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:55:03,652 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:55:03,653 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:55:03,654 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:55:03,655 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be8f8f2-bbd2-4a04-a6a1-8862545f286c/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:55:03,697 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:55:03,697 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:55:03,699 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:55:03,699 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:55:03,700 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:55:03,700 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:55:03,700 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:55:03,701 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:55:03,707 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:55:03,707 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:55:03,709 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:55:03,709 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:55:03,709 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:55:03,709 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:55:03,709 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:55:03,710 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:55:03,710 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:55:03,710 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:55:03,710 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:55:03,710 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:55:03,711 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:55:03,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:55:03,711 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:55:03,711 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:55:03,711 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:55:03,711 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:55:03,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:55:03,712 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:55:03,712 INFO L138 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_1be8f8f2-bbd2-4a04-a6a1-8862545f286c/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be8f8f2-bbd2-4a04-a6a1-8862545f286c/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 304137b4cdfcb1cb721c511de7faa38271d71a9e3815c7f79977f44461721381 [2021-11-23 00:55:04,024 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:55:04,050 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:55:04,053 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:55:04,055 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:55:04,056 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:55:04,057 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be8f8f2-bbd2-4a04-a6a1-8862545f286c/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/rfi006_rmo.i [2021-11-23 00:55:04,122 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be8f8f2-bbd2-4a04-a6a1-8862545f286c/bin/ukojak-LBtLqBUTdQ/data/34b206f89/fca72894e30249299272faae7cc5f1d9/FLAG0aa704239 [2021-11-23 00:55:04,770 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:55:04,770 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be8f8f2-bbd2-4a04-a6a1-8862545f286c/sv-benchmarks/c/pthread-wmm/rfi006_rmo.i [2021-11-23 00:55:04,798 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be8f8f2-bbd2-4a04-a6a1-8862545f286c/bin/ukojak-LBtLqBUTdQ/data/34b206f89/fca72894e30249299272faae7cc5f1d9/FLAG0aa704239 [2021-11-23 00:55:05,006 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be8f8f2-bbd2-4a04-a6a1-8862545f286c/bin/ukojak-LBtLqBUTdQ/data/34b206f89/fca72894e30249299272faae7cc5f1d9 [2021-11-23 00:55:05,008 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:55:05,009 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:55:05,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:55:05,016 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:55:05,020 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:55:05,020 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:55:05" (1/1) ... [2021-11-23 00:55:05,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72a35675 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:05, skipping insertion in model container [2021-11-23 00:55:05,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:55:05" (1/1) ... [2021-11-23 00:55:05,029 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:55:05,093 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:55:05,300 WARN L230 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_1be8f8f2-bbd2-4a04-a6a1-8862545f286c/sv-benchmarks/c/pthread-wmm/rfi006_rmo.i[987,1000] [2021-11-23 00:55:05,519 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:55:05,529 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:55:05,557 WARN L230 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_1be8f8f2-bbd2-4a04-a6a1-8862545f286c/sv-benchmarks/c/pthread-wmm/rfi006_rmo.i[987,1000] [2021-11-23 00:55:05,630 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:55:05,684 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:55:05,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:05 WrapperNode [2021-11-23 00:55:05,685 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:55:05,686 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:55:05,687 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:55:05,688 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:55:05,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:05" (1/1) ... [2021-11-23 00:55:05,717 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:05" (1/1) ... [2021-11-23 00:55:05,748 INFO L137 Inliner]: procedures = 176, calls = 73, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 152 [2021-11-23 00:55:05,748 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:55:05,749 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:55:05,749 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:55:05,749 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:55:05,762 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:05" (1/1) ... [2021-11-23 00:55:05,762 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:05" (1/1) ... [2021-11-23 00:55:05,778 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:05" (1/1) ... [2021-11-23 00:55:05,778 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:05" (1/1) ... [2021-11-23 00:55:05,809 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:05" (1/1) ... [2021-11-23 00:55:05,815 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:05" (1/1) ... [2021-11-23 00:55:05,818 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:05" (1/1) ... [2021-11-23 00:55:05,834 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:55:05,835 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:55:05,835 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:55:05,836 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:55:05,848 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:05" (1/1) ... [2021-11-23 00:55:05,858 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:55:05,869 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be8f8f2-bbd2-4a04-a6a1-8862545f286c/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:55:05,882 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be8f8f2-bbd2-4a04-a6a1-8862545f286c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:55:05,892 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be8f8f2-bbd2-4a04-a6a1-8862545f286c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:55:05,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:55:05,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:55:05,925 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 00:55:05,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:55:05,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:55:05,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:55:05,926 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 00:55:05,926 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 00:55:05,926 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 00:55:05,926 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 00:55:05,926 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 00:55:05,926 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 00:55:05,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:55:05,927 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 00:55:05,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:55:05,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:55:05,929 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:55:06,067 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:55:06,069 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:55:06,811 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:55:07,298 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:55:07,298 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:55:07,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:55:07 BoogieIcfgContainer [2021-11-23 00:55:07,301 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:55:07,302 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:55:07,302 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:55:07,313 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:55:07,313 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:55:07" (1/1) ... [2021-11-23 00:55:07,314 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2021-11-23 00:55:07,324 INFO L158 Benchmark]: Toolchain (without parser) took 2313.30ms. Allocated memory is still 100.7MB. Free memory was 60.9MB in the beginning and 34.3MB in the end (delta: 26.5MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. [2021-11-23 00:55:07,326 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 100.7MB. Free memory is still 78.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:55:07,327 INFO L158 Benchmark]: CACSL2BoogieTranslator took 669.90ms. Allocated memory is still 100.7MB. Free memory was 60.7MB in the beginning and 61.0MB in the end (delta: -360.5kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 00:55:07,329 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.07ms. Allocated memory is still 100.7MB. Free memory was 61.0MB in the beginning and 58.3MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 00:55:07,330 INFO L158 Benchmark]: Boogie Preprocessor took 85.31ms. Allocated memory is still 100.7MB. Free memory was 58.3MB in the beginning and 55.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:55:07,332 INFO L158 Benchmark]: RCFGBuilder took 1466.33ms. Allocated memory is still 100.7MB. Free memory was 55.9MB in the beginning and 35.4MB in the end (delta: 20.5MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2021-11-23 00:55:07,333 INFO L158 Benchmark]: CodeCheck took 19.66ms. Allocated memory is still 100.7MB. Free memory was 35.4MB in the beginning and 34.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:55:07,343 INFO L339 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 100.7MB. Free memory is still 78.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 669.90ms. Allocated memory is still 100.7MB. Free memory was 60.7MB in the beginning and 61.0MB in the end (delta: -360.5kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.07ms. Allocated memory is still 100.7MB. Free memory was 61.0MB in the beginning and 58.3MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 85.31ms. Allocated memory is still 100.7MB. Free memory was 58.3MB in the beginning and 55.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1466.33ms. Allocated memory is still 100.7MB. Free memory was 55.9MB in the beginning and 35.4MB in the end (delta: 20.5MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. * CodeCheck took 19.66ms. Allocated memory is still 100.7MB. Free memory was 35.4MB in the beginning and 34.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:55:07,400 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be8f8f2-bbd2-4a04-a6a1-8862545f286c/bin/ukojak-LBtLqBUTdQ/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be8f8f2-bbd2-4a04-a6a1-8862545f286c/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be8f8f2-bbd2-4a04-a6a1-8862545f286c/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be8f8f2-bbd2-4a04-a6a1-8862545f286c/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be8f8f2-bbd2-4a04-a6a1-8862545f286c/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be8f8f2-bbd2-4a04-a6a1-8862545f286c/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be8f8f2-bbd2-4a04-a6a1-8862545f286c/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --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 304137b4cdfcb1cb721c511de7faa38271d71a9e3815c7f79977f44461721381 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:55:09,968 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:55:09,970 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:55:10,011 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:55:10,012 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:55:10,014 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:55:10,016 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:55:10,019 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:55:10,021 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:55:10,023 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:55:10,024 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:55:10,026 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:55:10,026 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:55:10,028 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:55:10,030 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:55:10,031 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:55:10,039 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:55:10,041 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:55:10,043 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:55:10,048 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:55:10,053 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:55:10,055 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:55:10,058 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:55:10,061 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:55:10,068 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:55:10,069 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:55:10,074 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:55:10,075 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:55:10,076 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:55:10,078 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:55:10,078 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:55:10,079 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:55:10,081 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:55:10,082 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:55:10,084 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:55:10,084 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:55:10,086 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:55:10,087 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:55:10,087 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:55:10,089 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:55:10,090 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:55:10,100 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be8f8f2-bbd2-4a04-a6a1-8862545f286c/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:55:10,147 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:55:10,147 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:55:10,149 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:55:10,149 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:55:10,151 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:55:10,151 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:55:10,152 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:55:10,152 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:55:10,152 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:55:10,152 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:55:10,153 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:55:10,154 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:55:10,154 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:55:10,154 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:55:10,154 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:55:10,155 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:55:10,155 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:55:10,155 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:55:10,155 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:55:10,156 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:55:10,156 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:55:10,156 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:55:10,156 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:55:10,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:55:10,157 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:55:10,157 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:55:10,157 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:55:10,158 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:55:10,158 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:55:10,158 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:55:10,158 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:55:10,159 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:55:10,159 INFO L138 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_1be8f8f2-bbd2-4a04-a6a1-8862545f286c/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be8f8f2-bbd2-4a04-a6a1-8862545f286c/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 304137b4cdfcb1cb721c511de7faa38271d71a9e3815c7f79977f44461721381 [2021-11-23 00:55:10,601 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:55:10,623 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:55:10,626 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:55:10,627 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:55:10,628 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:55:10,630 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be8f8f2-bbd2-4a04-a6a1-8862545f286c/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/rfi006_rmo.i [2021-11-23 00:55:10,699 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be8f8f2-bbd2-4a04-a6a1-8862545f286c/bin/ukojak-LBtLqBUTdQ/data/5dc18cd14/98623e2a8ac54bd3a854228e90f0ed97/FLAG0edf88090 [2021-11-23 00:55:11,371 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:55:11,372 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be8f8f2-bbd2-4a04-a6a1-8862545f286c/sv-benchmarks/c/pthread-wmm/rfi006_rmo.i [2021-11-23 00:55:11,401 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be8f8f2-bbd2-4a04-a6a1-8862545f286c/bin/ukojak-LBtLqBUTdQ/data/5dc18cd14/98623e2a8ac54bd3a854228e90f0ed97/FLAG0edf88090 [2021-11-23 00:55:11,644 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be8f8f2-bbd2-4a04-a6a1-8862545f286c/bin/ukojak-LBtLqBUTdQ/data/5dc18cd14/98623e2a8ac54bd3a854228e90f0ed97 [2021-11-23 00:55:11,646 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:55:11,648 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:55:11,649 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:55:11,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:55:11,653 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:55:11,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:55:11" (1/1) ... [2021-11-23 00:55:11,655 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11e95cca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:11, skipping insertion in model container [2021-11-23 00:55:11,656 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:55:11" (1/1) ... [2021-11-23 00:55:11,668 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:55:11,736 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:55:12,003 WARN L230 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_1be8f8f2-bbd2-4a04-a6a1-8862545f286c/sv-benchmarks/c/pthread-wmm/rfi006_rmo.i[987,1000] [2021-11-23 00:55:12,341 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:55:12,373 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:55:12,387 WARN L230 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_1be8f8f2-bbd2-4a04-a6a1-8862545f286c/sv-benchmarks/c/pthread-wmm/rfi006_rmo.i[987,1000] [2021-11-23 00:55:12,468 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:55:12,529 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:55:12,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:12 WrapperNode [2021-11-23 00:55:12,530 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:55:12,531 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:55:12,532 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:55:12,532 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:55:12,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:12" (1/1) ... [2021-11-23 00:55:12,588 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:12" (1/1) ... [2021-11-23 00:55:12,638 INFO L137 Inliner]: procedures = 180, calls = 73, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 153 [2021-11-23 00:55:12,638 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:55:12,639 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:55:12,639 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:55:12,640 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:55:12,648 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:12" (1/1) ... [2021-11-23 00:55:12,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:12" (1/1) ... [2021-11-23 00:55:12,709 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:12" (1/1) ... [2021-11-23 00:55:12,710 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:12" (1/1) ... [2021-11-23 00:55:12,723 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:12" (1/1) ... [2021-11-23 00:55:12,743 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:12" (1/1) ... [2021-11-23 00:55:12,759 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:12" (1/1) ... [2021-11-23 00:55:12,765 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:55:12,776 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:55:12,776 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:55:12,777 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:55:12,777 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:12" (1/1) ... [2021-11-23 00:55:12,784 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:55:12,801 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be8f8f2-bbd2-4a04-a6a1-8862545f286c/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:55:12,820 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be8f8f2-bbd2-4a04-a6a1-8862545f286c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:55:12,838 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be8f8f2-bbd2-4a04-a6a1-8862545f286c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:55:12,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 00:55:12,879 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 00:55:12,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:55:12,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:55:12,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:55:12,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:55:12,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:55:12,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 00:55:12,880 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 00:55:12,882 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 00:55:12,882 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 00:55:12,882 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 00:55:12,882 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 00:55:12,883 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 00:55:12,883 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 00:55:12,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:55:12,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:55:12,885 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:55:13,070 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:55:13,071 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:55:13,803 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:55:14,262 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:55:14,262 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:55:14,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:55:14 BoogieIcfgContainer [2021-11-23 00:55:14,265 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:55:14,266 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:55:14,266 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:55:14,276 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:55:14,276 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:55:14" (1/1) ... [2021-11-23 00:55:14,277 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2021-11-23 00:55:14,284 INFO L158 Benchmark]: Toolchain (without parser) took 2634.31ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 40.5MB in the beginning and 33.6MB in the end (delta: 6.9MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. [2021-11-23 00:55:14,285 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 62.9MB. Free memory is still 42.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:55:14,286 INFO L158 Benchmark]: CACSL2BoogieTranslator took 881.56ms. Allocated memory is still 62.9MB. Free memory was 40.3MB in the beginning and 30.9MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 00:55:14,287 INFO L158 Benchmark]: Boogie Procedure Inliner took 107.01ms. Allocated memory is still 62.9MB. Free memory was 30.7MB in the beginning and 28.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:55:14,289 INFO L158 Benchmark]: Boogie Preprocessor took 136.26ms. Allocated memory is still 62.9MB. Free memory was 28.2MB in the beginning and 42.9MB in the end (delta: -14.6MB). Peak memory consumption was 3.5MB. Max. memory is 16.1GB. [2021-11-23 00:55:14,289 INFO L158 Benchmark]: RCFGBuilder took 1488.83ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 42.6MB in the beginning and 34.7MB in the end (delta: 7.9MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. [2021-11-23 00:55:14,290 INFO L158 Benchmark]: CodeCheck took 15.57ms. Allocated memory is still 81.8MB. Free memory was 34.7MB in the beginning and 33.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:55:14,293 INFO L339 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 62.9MB. Free memory is still 42.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 881.56ms. Allocated memory is still 62.9MB. Free memory was 40.3MB in the beginning and 30.9MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 107.01ms. Allocated memory is still 62.9MB. Free memory was 30.7MB in the beginning and 28.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 136.26ms. Allocated memory is still 62.9MB. Free memory was 28.2MB in the beginning and 42.9MB in the end (delta: -14.6MB). Peak memory consumption was 3.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1488.83ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 42.6MB in the beginning and 34.7MB in the end (delta: 7.9MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. * CodeCheck took 15.57ms. Allocated memory is still 81.8MB. Free memory was 34.7MB in the beginning and 33.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:55:14,342 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be8f8f2-bbd2-4a04-a6a1-8862545f286c/bin/ukojak-LBtLqBUTdQ/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