./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc_rmo.opt-thin000_rmo.oepc_rmo.opt.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_bb745511-f882-4edc-af72-92de8cac90b8/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb745511-f882-4edc-af72-92de8cac90b8/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_bb745511-f882-4edc-af72-92de8cac90b8/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb745511-f882-4edc-af72-92de8cac90b8/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc_rmo.opt-thin000_rmo.oepc_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb745511-f882-4edc-af72-92de8cac90b8/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_bb745511-f882-4edc-af72-92de8cac90b8/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 15ac4e1d4eb7f123e42f66ffca6b608a72882a0faec253c9cc2d868c4bb280c3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:44:28,700 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:44:28,702 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:44:28,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:44:28,752 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:44:28,756 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:44:28,758 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:44:28,763 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:44:28,766 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:44:28,773 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:44:28,775 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:44:28,777 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:44:28,777 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:44:28,780 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:44:28,783 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:44:28,789 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:44:28,800 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:44:28,801 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:44:28,803 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:44:28,805 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:44:28,807 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:44:28,808 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:44:28,809 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:44:28,810 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:44:28,813 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:44:28,814 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:44:28,814 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:44:28,815 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:44:28,816 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:44:28,817 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:44:28,817 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:44:28,818 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:44:28,826 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:44:28,827 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:44:28,829 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:44:28,829 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:44:28,830 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:44:28,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:44:28,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:44:28,831 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:44:28,832 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:44:28,833 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb745511-f882-4edc-af72-92de8cac90b8/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:44:28,857 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:44:28,857 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:44:28,858 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:44:28,858 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:44:28,859 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:44:28,859 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:44:28,859 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:44:28,860 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:44:28,860 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:44:28,860 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:44:28,860 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:44:28,860 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:44:28,861 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:44:28,861 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:44:28,861 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:44:28,861 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:44:28,862 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:44:28,862 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:44:28,862 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:44:28,862 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:44:28,863 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:44:28,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:44:28,863 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:44:28,863 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:44:28,864 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:44:28,864 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:44:28,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:44:28,864 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:44:28,864 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_bb745511-f882-4edc-af72-92de8cac90b8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb745511-f882-4edc-af72-92de8cac90b8/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 15ac4e1d4eb7f123e42f66ffca6b608a72882a0faec253c9cc2d868c4bb280c3 [2021-11-23 01:44:29,109 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:44:29,130 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:44:29,133 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:44:29,134 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:44:29,135 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:44:29,137 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb745511-f882-4edc-af72-92de8cac90b8/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc_rmo.opt-thin000_rmo.oepc_rmo.opt.i [2021-11-23 01:44:29,209 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb745511-f882-4edc-af72-92de8cac90b8/bin/ukojak-LBtLqBUTdQ/data/4598ea85c/fb0c454ff08442a29b23dfb0b051947b/FLAGf5fd59e5e [2021-11-23 01:44:29,757 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:44:29,758 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb745511-f882-4edc-af72-92de8cac90b8/sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc_rmo.opt-thin000_rmo.oepc_rmo.opt.i [2021-11-23 01:44:29,788 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb745511-f882-4edc-af72-92de8cac90b8/bin/ukojak-LBtLqBUTdQ/data/4598ea85c/fb0c454ff08442a29b23dfb0b051947b/FLAGf5fd59e5e [2021-11-23 01:44:30,066 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb745511-f882-4edc-af72-92de8cac90b8/bin/ukojak-LBtLqBUTdQ/data/4598ea85c/fb0c454ff08442a29b23dfb0b051947b [2021-11-23 01:44:30,069 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:44:30,071 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:44:30,075 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:44:30,076 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:44:30,079 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:44:30,080 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:44:30" (1/1) ... [2021-11-23 01:44:30,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72f24f20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:30, skipping insertion in model container [2021-11-23 01:44:30,083 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:44:30" (1/1) ... [2021-11-23 01:44:30,090 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:44:30,135 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:44:30,282 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_bb745511-f882-4edc-af72-92de8cac90b8/sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc_rmo.opt-thin000_rmo.oepc_rmo.opt.i[1026,1039] [2021-11-23 01:44:30,476 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:44:30,485 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:44:30,497 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_bb745511-f882-4edc-af72-92de8cac90b8/sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc_rmo.opt-thin000_rmo.oepc_rmo.opt.i[1026,1039] [2021-11-23 01:44:30,540 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:44:30,595 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:44:30,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:30 WrapperNode [2021-11-23 01:44:30,596 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:44:30,598 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:44:30,598 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:44:30,598 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:44:30,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:30" (1/1) ... [2021-11-23 01:44:30,650 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:30" (1/1) ... [2021-11-23 01:44:30,690 INFO L137 Inliner]: procedures = 175, calls = 54, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 136 [2021-11-23 01:44:30,690 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:44:30,691 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:44:30,692 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:44:30,692 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:44:30,701 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:30" (1/1) ... [2021-11-23 01:44:30,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:30" (1/1) ... [2021-11-23 01:44:30,720 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:30" (1/1) ... [2021-11-23 01:44:30,722 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:30" (1/1) ... [2021-11-23 01:44:30,734 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:30" (1/1) ... [2021-11-23 01:44:30,751 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:30" (1/1) ... [2021-11-23 01:44:30,758 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:30" (1/1) ... [2021-11-23 01:44:30,763 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:44:30,772 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:44:30,773 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:44:30,773 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:44:30,774 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:30" (1/1) ... [2021-11-23 01:44:30,798 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:44:30,814 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb745511-f882-4edc-af72-92de8cac90b8/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:44:30,833 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb745511-f882-4edc-af72-92de8cac90b8/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:44:30,854 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb745511-f882-4edc-af72-92de8cac90b8/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:44:30,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:44:30,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:44:30,885 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:44:30,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:44:30,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:44:30,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:44:30,886 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 01:44:30,886 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 01:44:30,886 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 01:44:30,887 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 01:44:30,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:44:30,887 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:44:30,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:44:30,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:44:30,889 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 01:44:31,014 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:44:31,016 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:44:31,516 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:44:32,072 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:44:32,072 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:44:32,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:44:32 BoogieIcfgContainer [2021-11-23 01:44:32,077 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:44:32,078 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:44:32,078 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:44:32,089 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:44:32,089 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:44:32" (1/1) ... [2021-11-23 01:44:32,090 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 01:44:32,102 INFO L158 Benchmark]: Toolchain (without parser) took 2028.11ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 56.7MB in the beginning and 62.4MB in the end (delta: -5.7MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2021-11-23 01:44:32,104 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 86.0MB. Free memory was 55.4MB in the beginning and 55.3MB in the end (delta: 33.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:44:32,106 INFO L158 Benchmark]: CACSL2BoogieTranslator took 521.47ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 56.6MB in the beginning and 79.9MB in the end (delta: -23.3MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. [2021-11-23 01:44:32,107 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.11ms. Allocated memory is still 104.9MB. Free memory was 79.8MB in the beginning and 80.7MB in the end (delta: -892.3kB). Peak memory consumption was 2.9MB. Max. memory is 16.1GB. [2021-11-23 01:44:32,109 INFO L158 Benchmark]: Boogie Preprocessor took 80.12ms. Allocated memory is still 104.9MB. Free memory was 80.7MB in the beginning and 78.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:44:32,110 INFO L158 Benchmark]: RCFGBuilder took 1304.52ms. Allocated memory is still 104.9MB. Free memory was 78.6MB in the beginning and 63.1MB in the end (delta: 15.5MB). Peak memory consumption was 50.5MB. Max. memory is 16.1GB. [2021-11-23 01:44:32,111 INFO L158 Benchmark]: CodeCheck took 20.59ms. Allocated memory is still 104.9MB. Free memory was 63.1MB in the beginning and 62.4MB in the end (delta: 665.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:44:32,123 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 86.0MB. Free memory was 55.4MB in the beginning and 55.3MB in the end (delta: 33.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 521.47ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 56.6MB in the beginning and 79.9MB in the end (delta: -23.3MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.11ms. Allocated memory is still 104.9MB. Free memory was 79.8MB in the beginning and 80.7MB in the end (delta: -892.3kB). Peak memory consumption was 2.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.12ms. Allocated memory is still 104.9MB. Free memory was 80.7MB in the beginning and 78.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1304.52ms. Allocated memory is still 104.9MB. Free memory was 78.6MB in the beginning and 63.1MB in the end (delta: 15.5MB). Peak memory consumption was 50.5MB. Max. memory is 16.1GB. * CodeCheck took 20.59ms. Allocated memory is still 104.9MB. Free memory was 63.1MB in the beginning and 62.4MB in the end (delta: 665.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:44:32,172 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb745511-f882-4edc-af72-92de8cac90b8/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_bb745511-f882-4edc-af72-92de8cac90b8/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb745511-f882-4edc-af72-92de8cac90b8/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_bb745511-f882-4edc-af72-92de8cac90b8/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb745511-f882-4edc-af72-92de8cac90b8/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc_rmo.opt-thin000_rmo.oepc_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb745511-f882-4edc-af72-92de8cac90b8/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_bb745511-f882-4edc-af72-92de8cac90b8/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 15ac4e1d4eb7f123e42f66ffca6b608a72882a0faec253c9cc2d868c4bb280c3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:44:34,599 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:44:34,601 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:44:34,632 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:44:34,633 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:44:34,634 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:44:34,636 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:44:34,638 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:44:34,641 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:44:34,642 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:44:34,643 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:44:34,644 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:44:34,645 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:44:34,646 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:44:34,648 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:44:34,649 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:44:34,650 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:44:34,651 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:44:34,653 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:44:34,656 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:44:34,658 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:44:34,659 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:44:34,661 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:44:34,661 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:44:34,665 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:44:34,666 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:44:34,666 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:44:34,667 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:44:34,668 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:44:34,669 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:44:34,669 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:44:34,670 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:44:34,671 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:44:34,672 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:44:34,673 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:44:34,674 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:44:34,674 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:44:34,675 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:44:34,675 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:44:34,676 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:44:34,676 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:44:34,677 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb745511-f882-4edc-af72-92de8cac90b8/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:44:34,705 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:44:34,706 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:44:34,706 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:44:34,707 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:44:34,707 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:44:34,707 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:44:34,708 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:44:34,708 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:44:34,708 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:44:34,708 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:44:34,709 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:44:34,709 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:44:34,709 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:44:34,709 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:44:34,709 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:44:34,709 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:44:34,710 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:44:34,710 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:44:34,710 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:44:34,710 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:44:34,710 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:44:34,711 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:44:34,716 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:44:34,716 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:44:34,716 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:44:34,716 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:44:34,716 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:44:34,717 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:44:34,717 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:44:34,717 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:44:34,717 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:44:34,717 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:44:34,718 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_bb745511-f882-4edc-af72-92de8cac90b8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb745511-f882-4edc-af72-92de8cac90b8/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 15ac4e1d4eb7f123e42f66ffca6b608a72882a0faec253c9cc2d868c4bb280c3 [2021-11-23 01:44:35,127 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:44:35,155 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:44:35,159 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:44:35,161 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:44:35,161 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:44:35,163 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb745511-f882-4edc-af72-92de8cac90b8/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc_rmo.opt-thin000_rmo.oepc_rmo.opt.i [2021-11-23 01:44:35,236 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb745511-f882-4edc-af72-92de8cac90b8/bin/ukojak-LBtLqBUTdQ/data/c6eec888b/d0adf1081c3a44fa89a2021f7bf89177/FLAGc06b2d5b7 [2021-11-23 01:44:35,946 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:44:35,947 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb745511-f882-4edc-af72-92de8cac90b8/sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc_rmo.opt-thin000_rmo.oepc_rmo.opt.i [2021-11-23 01:44:35,973 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb745511-f882-4edc-af72-92de8cac90b8/bin/ukojak-LBtLqBUTdQ/data/c6eec888b/d0adf1081c3a44fa89a2021f7bf89177/FLAGc06b2d5b7 [2021-11-23 01:44:36,168 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb745511-f882-4edc-af72-92de8cac90b8/bin/ukojak-LBtLqBUTdQ/data/c6eec888b/d0adf1081c3a44fa89a2021f7bf89177 [2021-11-23 01:44:36,171 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:44:36,172 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:44:36,174 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:44:36,174 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:44:36,189 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:44:36,190 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:44:36" (1/1) ... [2021-11-23 01:44:36,192 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bcb921f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:36, skipping insertion in model container [2021-11-23 01:44:36,192 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:44:36" (1/1) ... [2021-11-23 01:44:36,199 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:44:36,272 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:44:36,429 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_bb745511-f882-4edc-af72-92de8cac90b8/sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc_rmo.opt-thin000_rmo.oepc_rmo.opt.i[1026,1039] [2021-11-23 01:44:36,668 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:44:36,682 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:44:36,696 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_bb745511-f882-4edc-af72-92de8cac90b8/sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc_rmo.opt-thin000_rmo.oepc_rmo.opt.i[1026,1039] [2021-11-23 01:44:36,742 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:44:36,796 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:44:36,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:36 WrapperNode [2021-11-23 01:44:36,796 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:44:36,797 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:44:36,798 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:44:36,798 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:44:36,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:36" (1/1) ... [2021-11-23 01:44:36,854 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:36" (1/1) ... [2021-11-23 01:44:36,882 INFO L137 Inliner]: procedures = 179, calls = 54, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 137 [2021-11-23 01:44:36,883 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:44:36,883 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:44:36,884 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:44:36,884 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:44:36,893 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:36" (1/1) ... [2021-11-23 01:44:36,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:36" (1/1) ... [2021-11-23 01:44:36,900 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:36" (1/1) ... [2021-11-23 01:44:36,900 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:36" (1/1) ... [2021-11-23 01:44:36,932 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:36" (1/1) ... [2021-11-23 01:44:36,936 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:36" (1/1) ... [2021-11-23 01:44:36,940 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:36" (1/1) ... [2021-11-23 01:44:36,946 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:44:36,947 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:44:36,947 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:44:36,947 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:44:36,948 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:36" (1/1) ... [2021-11-23 01:44:36,955 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:44:36,986 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb745511-f882-4edc-af72-92de8cac90b8/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:44:37,000 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb745511-f882-4edc-af72-92de8cac90b8/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:44:37,008 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb745511-f882-4edc-af72-92de8cac90b8/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:44:37,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 01:44:37,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:44:37,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:44:37,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:44:37,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:44:37,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:44:37,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:44:37,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 01:44:37,047 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 01:44:37,048 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 01:44:37,048 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 01:44:37,048 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 01:44:37,048 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:44:37,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:44:37,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:44:37,050 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 01:44:37,211 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:44:37,213 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:44:37,800 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:44:38,046 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:44:38,047 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:44:38,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:44:38 BoogieIcfgContainer [2021-11-23 01:44:38,049 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:44:38,050 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:44:38,050 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:44:38,059 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:44:38,060 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:44:38" (1/1) ... [2021-11-23 01:44:38,061 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 01:44:38,064 INFO L158 Benchmark]: Toolchain (without parser) took 1890.82ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 38.8MB in the beginning and 37.5MB in the end (delta: 1.3MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2021-11-23 01:44:38,065 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 60.8MB. Free memory is still 41.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:44:38,066 INFO L158 Benchmark]: CACSL2BoogieTranslator took 622.66ms. Allocated memory is still 60.8MB. Free memory was 38.6MB in the beginning and 31.5MB in the end (delta: 7.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 01:44:38,066 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.44ms. Allocated memory is still 60.8MB. Free memory was 31.5MB in the beginning and 29.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:44:38,067 INFO L158 Benchmark]: Boogie Preprocessor took 62.72ms. Allocated memory is still 60.8MB. Free memory was 29.0MB in the beginning and 26.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:44:38,068 INFO L158 Benchmark]: RCFGBuilder took 1102.28ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 26.6MB in the beginning and 38.6MB in the end (delta: -12.0MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2021-11-23 01:44:38,069 INFO L158 Benchmark]: CodeCheck took 12.58ms. Allocated memory is still 73.4MB. Free memory was 38.6MB in the beginning and 37.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:44:38,072 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 0.32ms. Allocated memory is still 60.8MB. Free memory is still 41.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 622.66ms. Allocated memory is still 60.8MB. Free memory was 38.6MB in the beginning and 31.5MB in the end (delta: 7.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.44ms. Allocated memory is still 60.8MB. Free memory was 31.5MB in the beginning and 29.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.72ms. Allocated memory is still 60.8MB. Free memory was 29.0MB in the beginning and 26.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1102.28ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 26.6MB in the beginning and 38.6MB in the end (delta: -12.0MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. * CodeCheck took 12.58ms. Allocated memory is still 73.4MB. Free memory was 38.6MB in the beginning and 37.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:44:38,120 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb745511-f882-4edc-af72-92de8cac90b8/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