./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.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_42108c9f-d4d4-47a0-9ae2-3cd504683a01/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42108c9f-d4d4-47a0-9ae2-3cd504683a01/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_42108c9f-d4d4-47a0-9ae2-3cd504683a01/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42108c9f-d4d4-47a0-9ae2-3cd504683a01/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42108c9f-d4d4-47a0-9ae2-3cd504683a01/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_42108c9f-d4d4-47a0-9ae2-3cd504683a01/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 bb32390c6e08fa980f308e05dcc5f75aadd246c70ded8fbe4d875fa3ae4239fa --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:00:13,548 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:00:13,550 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:00:13,589 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:00:13,589 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:00:13,591 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:00:13,593 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:00:13,595 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:00:13,597 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:00:13,598 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:00:13,600 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:00:13,601 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:00:13,602 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:00:13,603 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:00:13,605 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:00:13,606 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:00:13,607 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:00:13,609 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:00:13,612 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:00:13,614 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:00:13,617 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:00:13,618 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:00:13,620 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:00:13,621 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:00:13,625 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:00:13,625 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:00:13,626 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:00:13,627 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:00:13,627 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:00:13,629 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:00:13,629 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:00:13,630 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:00:13,631 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:00:13,632 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:00:13,633 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:00:13,634 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:00:13,635 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:00:13,635 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:00:13,635 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:00:13,637 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:00:13,637 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:00:13,638 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42108c9f-d4d4-47a0-9ae2-3cd504683a01/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:00:13,684 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:00:13,688 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:00:13,691 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:00:13,691 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:00:13,692 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:00:13,692 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:00:13,693 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:00:13,693 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:00:13,693 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:00:13,693 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:00:13,694 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:00:13,694 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:00:13,695 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:00:13,695 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:00:13,695 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:00:13,696 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:00:13,696 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:00:13,696 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:00:13,696 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:00:13,696 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:00:13,697 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:00:13,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:00:13,697 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:00:13,697 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:00:13,698 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:00:13,698 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:00:13,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:00:13,698 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:00:13,699 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_42108c9f-d4d4-47a0-9ae2-3cd504683a01/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42108c9f-d4d4-47a0-9ae2-3cd504683a01/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb32390c6e08fa980f308e05dcc5f75aadd246c70ded8fbe4d875fa3ae4239fa [2021-11-23 01:00:13,977 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:00:14,008 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:00:14,011 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:00:14,012 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:00:14,014 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:00:14,015 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42108c9f-d4d4-47a0-9ae2-3cd504683a01/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i [2021-11-23 01:00:14,076 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42108c9f-d4d4-47a0-9ae2-3cd504683a01/bin/ukojak-LBtLqBUTdQ/data/6641ab01d/8b2c3d2ee2ea48c5affbc4de2302b8dd/FLAG5ebc5087c [2021-11-23 01:00:14,622 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:00:14,623 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42108c9f-d4d4-47a0-9ae2-3cd504683a01/sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i [2021-11-23 01:00:14,637 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42108c9f-d4d4-47a0-9ae2-3cd504683a01/bin/ukojak-LBtLqBUTdQ/data/6641ab01d/8b2c3d2ee2ea48c5affbc4de2302b8dd/FLAG5ebc5087c [2021-11-23 01:00:14,889 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42108c9f-d4d4-47a0-9ae2-3cd504683a01/bin/ukojak-LBtLqBUTdQ/data/6641ab01d/8b2c3d2ee2ea48c5affbc4de2302b8dd [2021-11-23 01:00:14,893 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:00:14,896 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:00:14,903 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:00:14,904 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:00:14,907 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:00:14,908 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:00:14" (1/1) ... [2021-11-23 01:00:14,909 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@575db02b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:14, skipping insertion in model container [2021-11-23 01:00:14,912 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:00:14" (1/1) ... [2021-11-23 01:00:14,919 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:00:14,972 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:00:15,158 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_42108c9f-d4d4-47a0-9ae2-3cd504683a01/sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i[993,1006] [2021-11-23 01:00:15,465 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:00:15,477 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:00:15,491 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_42108c9f-d4d4-47a0-9ae2-3cd504683a01/sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i[993,1006] [2021-11-23 01:00:15,575 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:00:15,622 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:00:15,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:15 WrapperNode [2021-11-23 01:00:15,622 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:00:15,623 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:00:15,624 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:00:15,624 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:00:15,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:15" (1/1) ... [2021-11-23 01:00:15,675 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:15" (1/1) ... [2021-11-23 01:00:15,716 INFO L137 Inliner]: procedures = 176, calls = 67, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 152 [2021-11-23 01:00:15,717 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:00:15,718 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:00:15,718 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:00:15,718 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:00:15,726 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:15" (1/1) ... [2021-11-23 01:00:15,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:15" (1/1) ... [2021-11-23 01:00:15,743 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:15" (1/1) ... [2021-11-23 01:00:15,744 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:15" (1/1) ... [2021-11-23 01:00:15,772 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:15" (1/1) ... [2021-11-23 01:00:15,775 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:15" (1/1) ... [2021-11-23 01:00:15,778 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:15" (1/1) ... [2021-11-23 01:00:15,791 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:00:15,792 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:00:15,793 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:00:15,793 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:00:15,794 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:15" (1/1) ... [2021-11-23 01:00:15,806 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:00:15,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42108c9f-d4d4-47a0-9ae2-3cd504683a01/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:00:15,837 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42108c9f-d4d4-47a0-9ae2-3cd504683a01/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:00:15,855 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42108c9f-d4d4-47a0-9ae2-3cd504683a01/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:00:15,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:00:15,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:00:15,881 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:00:15,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:00:15,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:00:15,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:00:15,882 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 01:00:15,882 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 01:00:15,882 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 01:00:15,882 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 01:00:15,882 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 01:00:15,882 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 01:00:15,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:00:15,883 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:00:15,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:00:15,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:00:15,885 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 01:00:16,017 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:00:16,018 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:00:16,599 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:00:16,927 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:00:16,927 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:00:16,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:00:16 BoogieIcfgContainer [2021-11-23 01:00:16,930 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:00:16,931 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:00:16,931 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:00:16,941 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:00:16,942 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:00:16" (1/1) ... [2021-11-23 01:00:16,943 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 01:00:16,947 INFO L158 Benchmark]: Toolchain (without parser) took 2049.35ms. Allocated memory was 111.1MB in the beginning and 136.3MB in the end (delta: 25.2MB). Free memory was 72.2MB in the beginning and 71.5MB in the end (delta: 648.2kB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2021-11-23 01:00:16,947 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 111.1MB. Free memory is still 90.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:00:16,948 INFO L158 Benchmark]: CACSL2BoogieTranslator took 719.19ms. Allocated memory is still 111.1MB. Free memory was 72.0MB in the beginning and 72.8MB in the end (delta: -802.1kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 01:00:16,948 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.61ms. Allocated memory is still 111.1MB. Free memory was 72.8MB in the beginning and 70.3MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 01:00:16,949 INFO L158 Benchmark]: Boogie Preprocessor took 74.01ms. Allocated memory is still 111.1MB. Free memory was 70.3MB in the beginning and 68.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:00:16,950 INFO L158 Benchmark]: RCFGBuilder took 1137.93ms. Allocated memory was 111.1MB in the beginning and 136.3MB in the end (delta: 25.2MB). Free memory was 68.2MB in the beginning and 72.5MB in the end (delta: -4.3MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. [2021-11-23 01:00:16,950 INFO L158 Benchmark]: CodeCheck took 13.77ms. Allocated memory is still 136.3MB. Free memory was 72.5MB in the beginning and 71.5MB in the end (delta: 958.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:00:16,954 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 0.30ms. Allocated memory is still 111.1MB. Free memory is still 90.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 719.19ms. Allocated memory is still 111.1MB. Free memory was 72.0MB in the beginning and 72.8MB in the end (delta: -802.1kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.61ms. Allocated memory is still 111.1MB. Free memory was 72.8MB in the beginning and 70.3MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.01ms. Allocated memory is still 111.1MB. Free memory was 70.3MB in the beginning and 68.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1137.93ms. Allocated memory was 111.1MB in the beginning and 136.3MB in the end (delta: 25.2MB). Free memory was 68.2MB in the beginning and 72.5MB in the end (delta: -4.3MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. * CodeCheck took 13.77ms. Allocated memory is still 136.3MB. Free memory was 72.5MB in the beginning and 71.5MB in the end (delta: 958.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:00:16,998 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42108c9f-d4d4-47a0-9ae2-3cd504683a01/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_42108c9f-d4d4-47a0-9ae2-3cd504683a01/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42108c9f-d4d4-47a0-9ae2-3cd504683a01/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_42108c9f-d4d4-47a0-9ae2-3cd504683a01/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42108c9f-d4d4-47a0-9ae2-3cd504683a01/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42108c9f-d4d4-47a0-9ae2-3cd504683a01/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_42108c9f-d4d4-47a0-9ae2-3cd504683a01/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 bb32390c6e08fa980f308e05dcc5f75aadd246c70ded8fbe4d875fa3ae4239fa --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:00:19,348 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:00:19,351 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:00:19,410 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:00:19,411 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:00:19,416 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:00:19,419 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:00:19,424 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:00:19,428 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:00:19,435 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:00:19,440 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:00:19,441 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:00:19,442 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:00:19,443 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:00:19,447 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:00:19,450 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:00:19,451 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:00:19,453 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:00:19,459 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:00:19,468 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:00:19,470 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:00:19,472 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:00:19,475 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:00:19,476 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:00:19,480 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:00:19,481 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:00:19,481 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:00:19,483 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:00:19,484 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:00:19,485 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:00:19,485 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:00:19,486 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:00:19,488 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:00:19,489 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:00:19,491 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:00:19,491 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:00:19,492 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:00:19,492 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:00:19,493 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:00:19,495 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:00:19,495 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:00:19,496 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42108c9f-d4d4-47a0-9ae2-3cd504683a01/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:00:19,542 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:00:19,542 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:00:19,544 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:00:19,544 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:00:19,545 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:00:19,546 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:00:19,546 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:00:19,546 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:00:19,546 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:00:19,546 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:00:19,547 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:00:19,548 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:00:19,548 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:00:19,548 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:00:19,548 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:00:19,548 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:00:19,549 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:00:19,549 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:00:19,549 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:00:19,549 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:00:19,549 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:00:19,550 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:00:19,550 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:00:19,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:00:19,550 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:00:19,550 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:00:19,551 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:00:19,551 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:00:19,551 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:00:19,551 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:00:19,551 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:00:19,552 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:00:19,552 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_42108c9f-d4d4-47a0-9ae2-3cd504683a01/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42108c9f-d4d4-47a0-9ae2-3cd504683a01/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb32390c6e08fa980f308e05dcc5f75aadd246c70ded8fbe4d875fa3ae4239fa [2021-11-23 01:00:19,921 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:00:19,960 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:00:19,963 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:00:19,964 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:00:19,965 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:00:19,968 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42108c9f-d4d4-47a0-9ae2-3cd504683a01/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i [2021-11-23 01:00:20,050 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42108c9f-d4d4-47a0-9ae2-3cd504683a01/bin/ukojak-LBtLqBUTdQ/data/550ebf642/329a92ab5f2643c7af71fe9b25df0caa/FLAG339d2a238 [2021-11-23 01:00:20,771 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:00:20,772 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42108c9f-d4d4-47a0-9ae2-3cd504683a01/sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i [2021-11-23 01:00:20,787 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42108c9f-d4d4-47a0-9ae2-3cd504683a01/bin/ukojak-LBtLqBUTdQ/data/550ebf642/329a92ab5f2643c7af71fe9b25df0caa/FLAG339d2a238 [2021-11-23 01:00:21,016 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42108c9f-d4d4-47a0-9ae2-3cd504683a01/bin/ukojak-LBtLqBUTdQ/data/550ebf642/329a92ab5f2643c7af71fe9b25df0caa [2021-11-23 01:00:21,019 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:00:21,020 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:00:21,024 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:00:21,024 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:00:21,028 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:00:21,028 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:00:21" (1/1) ... [2021-11-23 01:00:21,030 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@477e749 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:21, skipping insertion in model container [2021-11-23 01:00:21,031 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:00:21" (1/1) ... [2021-11-23 01:00:21,038 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:00:21,099 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:00:21,265 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_42108c9f-d4d4-47a0-9ae2-3cd504683a01/sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i[993,1006] [2021-11-23 01:00:21,639 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:00:21,663 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:00:21,678 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_42108c9f-d4d4-47a0-9ae2-3cd504683a01/sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i[993,1006] [2021-11-23 01:00:21,747 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:00:21,791 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:00:21,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:21 WrapperNode [2021-11-23 01:00:21,792 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:00:21,793 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:00:21,793 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:00:21,793 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:00:21,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:21" (1/1) ... [2021-11-23 01:00:21,822 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:21" (1/1) ... [2021-11-23 01:00:21,848 INFO L137 Inliner]: procedures = 180, calls = 67, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 153 [2021-11-23 01:00:21,848 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:00:21,849 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:00:21,849 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:00:21,849 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:00:21,859 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:21" (1/1) ... [2021-11-23 01:00:21,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:21" (1/1) ... [2021-11-23 01:00:21,864 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:21" (1/1) ... [2021-11-23 01:00:21,864 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:21" (1/1) ... [2021-11-23 01:00:21,892 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:21" (1/1) ... [2021-11-23 01:00:21,896 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:21" (1/1) ... [2021-11-23 01:00:21,915 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:21" (1/1) ... [2021-11-23 01:00:21,921 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:00:21,921 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:00:21,922 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:00:21,922 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:00:21,928 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:21" (1/1) ... [2021-11-23 01:00:21,935 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:00:21,946 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42108c9f-d4d4-47a0-9ae2-3cd504683a01/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:00:21,961 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42108c9f-d4d4-47a0-9ae2-3cd504683a01/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:00:22,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42108c9f-d4d4-47a0-9ae2-3cd504683a01/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:00:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 01:00:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:00:22,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:00:22,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:00:22,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:00:22,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:00:22,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:00:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 01:00:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 01:00:22,041 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 01:00:22,042 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 01:00:22,042 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 01:00:22,042 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 01:00:22,042 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 01:00:22,042 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:00:22,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:00:22,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:00:22,044 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 01:00:22,212 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:00:22,214 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:00:22,846 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:00:23,235 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:00:23,235 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:00:23,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:00:23 BoogieIcfgContainer [2021-11-23 01:00:23,238 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:00:23,239 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:00:23,240 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:00:23,249 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:00:23,250 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:00:23" (1/1) ... [2021-11-23 01:00:23,251 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 01:00:23,257 INFO L158 Benchmark]: Toolchain (without parser) took 2235.69ms. Allocated memory was 71.3MB in the beginning and 100.7MB in the end (delta: 29.4MB). Free memory was 47.1MB in the beginning and 69.6MB in the end (delta: -22.5MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2021-11-23 01:00:23,258 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 54.5MB. Free memory was 34.3MB in the beginning and 34.3MB in the end (delta: 41.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:00:23,258 INFO L158 Benchmark]: CACSL2BoogieTranslator took 768.28ms. Allocated memory is still 71.3MB. Free memory was 46.9MB in the beginning and 41.3MB in the end (delta: 5.6MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2021-11-23 01:00:23,259 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.13ms. Allocated memory is still 71.3MB. Free memory was 41.1MB in the beginning and 38.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:00:23,260 INFO L158 Benchmark]: Boogie Preprocessor took 71.94ms. Allocated memory is still 71.3MB. Free memory was 38.7MB in the beginning and 36.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:00:23,260 INFO L158 Benchmark]: RCFGBuilder took 1317.02ms. Allocated memory was 71.3MB in the beginning and 100.7MB in the end (delta: 29.4MB). Free memory was 36.3MB in the beginning and 70.6MB in the end (delta: -34.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-23 01:00:23,261 INFO L158 Benchmark]: CodeCheck took 15.58ms. Allocated memory is still 100.7MB. Free memory was 70.6MB in the beginning and 69.6MB in the end (delta: 948.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:00:23,265 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 0.25ms. Allocated memory is still 54.5MB. Free memory was 34.3MB in the beginning and 34.3MB in the end (delta: 41.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 768.28ms. Allocated memory is still 71.3MB. Free memory was 46.9MB in the beginning and 41.3MB in the end (delta: 5.6MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.13ms. Allocated memory is still 71.3MB. Free memory was 41.1MB in the beginning and 38.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.94ms. Allocated memory is still 71.3MB. Free memory was 38.7MB in the beginning and 36.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1317.02ms. Allocated memory was 71.3MB in the beginning and 100.7MB in the end (delta: 29.4MB). Free memory was 36.3MB in the beginning and 70.6MB in the end (delta: -34.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 15.58ms. Allocated memory is still 100.7MB. Free memory was 70.6MB in the beginning and 69.6MB in the end (delta: 948.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:00:23,312 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42108c9f-d4d4-47a0-9ae2-3cd504683a01/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported