./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix054_power.oepc_power.opt_pso.oepc_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_84579281-5b6f-46c0-84c8-365b9d3ddaaa/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84579281-5b6f-46c0-84c8-365b9d3ddaaa/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_84579281-5b6f-46c0-84c8-365b9d3ddaaa/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84579281-5b6f-46c0-84c8-365b9d3ddaaa/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix054_power.oepc_power.opt_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84579281-5b6f-46c0-84c8-365b9d3ddaaa/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_84579281-5b6f-46c0-84c8-365b9d3ddaaa/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 f58f201da760ce0979516aee35f163e5c35cd587f19dc7144725dfa101235aca --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:48:39,928 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:48:39,931 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:48:39,990 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:48:39,991 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:48:39,992 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:48:39,995 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:48:39,998 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:48:40,001 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:48:40,002 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:48:40,004 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:48:40,006 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:48:40,007 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:48:40,011 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:48:40,014 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:48:40,018 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:48:40,022 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:48:40,028 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:48:40,031 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:48:40,040 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:48:40,050 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:48:40,052 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:48:40,054 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:48:40,061 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:48:40,066 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:48:40,073 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:48:40,074 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:48:40,075 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:48:40,076 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:48:40,078 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:48:40,078 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:48:40,079 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:48:40,083 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:48:40,085 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:48:40,087 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:48:40,088 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:48:40,090 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:48:40,092 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:48:40,092 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:48:40,093 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:48:40,095 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:48:40,096 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84579281-5b6f-46c0-84c8-365b9d3ddaaa/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:48:40,150 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:48:40,154 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:48:40,157 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:48:40,157 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:48:40,158 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:48:40,158 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:48:40,159 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:48:40,159 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:48:40,159 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:48:40,159 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:48:40,161 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:48:40,161 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:48:40,162 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:48:40,162 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:48:40,162 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:48:40,163 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:48:40,163 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:48:40,163 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:48:40,164 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:48:40,164 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:48:40,164 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:48:40,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:48:40,165 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:48:40,165 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:48:40,165 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:48:40,166 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:48:40,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:48:40,166 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:48:40,166 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_84579281-5b6f-46c0-84c8-365b9d3ddaaa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84579281-5b6f-46c0-84c8-365b9d3ddaaa/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f58f201da760ce0979516aee35f163e5c35cd587f19dc7144725dfa101235aca [2021-11-23 01:48:40,563 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:48:40,608 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:48:40,611 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:48:40,613 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:48:40,615 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:48:40,617 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84579281-5b6f-46c0-84c8-365b9d3ddaaa/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/mix054_power.oepc_power.opt_pso.oepc_rmo.oepc.i [2021-11-23 01:48:40,709 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84579281-5b6f-46c0-84c8-365b9d3ddaaa/bin/ukojak-LBtLqBUTdQ/data/c5801c662/49d05b04232b4a5599d5f286b414c353/FLAGdbf69b7a6 [2021-11-23 01:48:41,413 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:48:41,414 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84579281-5b6f-46c0-84c8-365b9d3ddaaa/sv-benchmarks/c/pthread-wmm/mix054_power.oepc_power.opt_pso.oepc_rmo.oepc.i [2021-11-23 01:48:41,440 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84579281-5b6f-46c0-84c8-365b9d3ddaaa/bin/ukojak-LBtLqBUTdQ/data/c5801c662/49d05b04232b4a5599d5f286b414c353/FLAGdbf69b7a6 [2021-11-23 01:48:41,603 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84579281-5b6f-46c0-84c8-365b9d3ddaaa/bin/ukojak-LBtLqBUTdQ/data/c5801c662/49d05b04232b4a5599d5f286b414c353 [2021-11-23 01:48:41,606 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:48:41,607 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:48:41,610 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:48:41,610 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:48:41,614 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:48:41,615 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:48:41" (1/1) ... [2021-11-23 01:48:41,617 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2521d829 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:41, skipping insertion in model container [2021-11-23 01:48:41,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:48:41" (1/1) ... [2021-11-23 01:48:41,627 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:48:41,686 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:48:41,941 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_84579281-5b6f-46c0-84c8-365b9d3ddaaa/sv-benchmarks/c/pthread-wmm/mix054_power.oepc_power.opt_pso.oepc_rmo.oepc.i[979,992] [2021-11-23 01:48:42,222 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:48:42,239 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:48:42,256 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_84579281-5b6f-46c0-84c8-365b9d3ddaaa/sv-benchmarks/c/pthread-wmm/mix054_power.oepc_power.opt_pso.oepc_rmo.oepc.i[979,992] [2021-11-23 01:48:42,325 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:48:42,393 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:48:42,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:42 WrapperNode [2021-11-23 01:48:42,394 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:48:42,396 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:48:42,396 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:48:42,398 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:48:42,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:42" (1/1) ... [2021-11-23 01:48:42,454 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:42" (1/1) ... [2021-11-23 01:48:42,495 INFO L137 Inliner]: procedures = 175, calls = 41, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 97 [2021-11-23 01:48:42,495 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:48:42,496 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:48:42,496 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:48:42,497 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:48:42,508 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:42" (1/1) ... [2021-11-23 01:48:42,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:42" (1/1) ... [2021-11-23 01:48:42,513 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:42" (1/1) ... [2021-11-23 01:48:42,514 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:42" (1/1) ... [2021-11-23 01:48:42,527 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:42" (1/1) ... [2021-11-23 01:48:42,531 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:42" (1/1) ... [2021-11-23 01:48:42,536 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:42" (1/1) ... [2021-11-23 01:48:42,543 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:48:42,544 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:48:42,544 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:48:42,544 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:48:42,546 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:42" (1/1) ... [2021-11-23 01:48:42,575 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:48:42,593 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84579281-5b6f-46c0-84c8-365b9d3ddaaa/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:48:42,635 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84579281-5b6f-46c0-84c8-365b9d3ddaaa/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:48:42,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84579281-5b6f-46c0-84c8-365b9d3ddaaa/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:48:42,711 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:48:42,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:48:42,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:48:42,713 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:48:42,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:48:42,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:48:42,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:48:42,714 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 01:48:42,714 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 01:48:42,715 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 01:48:42,715 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 01:48:42,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:48:42,715 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:48:42,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:48:42,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:48:42,720 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 01:48:42,964 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:48:42,966 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:48:43,640 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:48:44,171 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:48:44,171 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:48:44,172 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L740 is neither atomic block end nor a sink node. [2021-11-23 01:48:44,173 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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 01:48:44,182 INFO L158 Benchmark]: Toolchain (without parser) took 2573.30ms. Allocated memory was 109.1MB in the beginning and 146.8MB in the end (delta: 37.7MB). Free memory was 70.1MB in the beginning and 87.1MB in the end (delta: -17.0MB). Peak memory consumption was 34.8MB. Max. memory is 16.1GB. [2021-11-23 01:48:44,183 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 109.1MB. Free memory was 87.7MB in the beginning and 87.7MB in the end (delta: 46.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:48:44,184 INFO L158 Benchmark]: CACSL2BoogieTranslator took 784.76ms. Allocated memory is still 109.1MB. Free memory was 69.8MB in the beginning and 71.0MB in the end (delta: -1.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 01:48:44,185 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.74ms. Allocated memory is still 109.1MB. Free memory was 71.0MB in the beginning and 68.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:48:44,186 INFO L158 Benchmark]: Boogie Preprocessor took 46.77ms. Allocated memory is still 109.1MB. Free memory was 68.9MB in the beginning and 66.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:48:44,187 INFO L158 Benchmark]: RCFGBuilder took 1636.10ms. Allocated memory was 109.1MB in the beginning and 146.8MB in the end (delta: 37.7MB). Free memory was 66.8MB in the beginning and 87.1MB in the end (delta: -20.3MB). Peak memory consumption was 34.9MB. Max. memory is 16.1GB. [2021-11-23 01:48:44,198 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 109.1MB. Free memory was 87.7MB in the beginning and 87.7MB in the end (delta: 46.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 784.76ms. Allocated memory is still 109.1MB. Free memory was 69.8MB in the beginning and 71.0MB in the end (delta: -1.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.74ms. Allocated memory is still 109.1MB. Free memory was 71.0MB in the beginning and 68.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.77ms. Allocated memory is still 109.1MB. Free memory was 68.9MB in the beginning and 66.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1636.10ms. Allocated memory was 109.1MB in the beginning and 146.8MB in the end (delta: 37.7MB). Free memory was 66.8MB in the beginning and 87.1MB in the end (delta: -20.3MB). Peak memory consumption was 34.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:48:44,255 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84579281-5b6f-46c0-84c8-365b9d3ddaaa/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_84579281-5b6f-46c0-84c8-365b9d3ddaaa/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84579281-5b6f-46c0-84c8-365b9d3ddaaa/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_84579281-5b6f-46c0-84c8-365b9d3ddaaa/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84579281-5b6f-46c0-84c8-365b9d3ddaaa/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix054_power.oepc_power.opt_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84579281-5b6f-46c0-84c8-365b9d3ddaaa/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_84579281-5b6f-46c0-84c8-365b9d3ddaaa/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 f58f201da760ce0979516aee35f163e5c35cd587f19dc7144725dfa101235aca --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:48:47,118 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:48:47,123 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:48:47,177 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:48:47,180 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:48:47,186 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:48:47,190 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:48:47,202 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:48:47,206 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:48:47,216 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:48:47,221 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:48:47,223 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:48:47,224 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:48:47,226 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:48:47,229 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:48:47,232 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:48:47,236 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:48:47,237 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:48:47,240 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:48:47,247 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:48:47,255 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:48:47,257 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:48:47,259 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:48:47,262 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:48:47,272 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:48:47,272 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:48:47,273 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:48:47,278 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:48:47,279 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:48:47,280 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:48:47,280 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:48:47,281 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:48:47,282 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:48:47,283 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:48:47,285 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:48:47,285 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:48:47,286 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:48:47,286 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:48:47,286 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:48:47,288 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:48:47,289 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:48:47,290 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84579281-5b6f-46c0-84c8-365b9d3ddaaa/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:48:47,326 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:48:47,326 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:48:47,327 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:48:47,327 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:48:47,328 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:48:47,328 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:48:47,329 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:48:47,329 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:48:47,329 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:48:47,329 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:48:47,329 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:48:47,330 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:48:47,330 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:48:47,330 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:48:47,330 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:48:47,331 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:48:47,331 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:48:47,331 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:48:47,331 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:48:47,331 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:48:47,332 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:48:47,332 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:48:47,332 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:48:47,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:48:47,333 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:48:47,333 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:48:47,333 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:48:47,333 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:48:47,334 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:48:47,334 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:48:47,334 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:48:47,334 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:48:47,335 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_84579281-5b6f-46c0-84c8-365b9d3ddaaa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84579281-5b6f-46c0-84c8-365b9d3ddaaa/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f58f201da760ce0979516aee35f163e5c35cd587f19dc7144725dfa101235aca [2021-11-23 01:48:47,788 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:48:47,816 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:48:47,820 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:48:47,821 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:48:47,822 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:48:47,824 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84579281-5b6f-46c0-84c8-365b9d3ddaaa/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/mix054_power.oepc_power.opt_pso.oepc_rmo.oepc.i [2021-11-23 01:48:47,910 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84579281-5b6f-46c0-84c8-365b9d3ddaaa/bin/ukojak-LBtLqBUTdQ/data/94828dbaa/1acbabc896ae4526b961a162f191f3e7/FLAG7f7e4a416 [2021-11-23 01:48:48,765 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:48:48,765 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84579281-5b6f-46c0-84c8-365b9d3ddaaa/sv-benchmarks/c/pthread-wmm/mix054_power.oepc_power.opt_pso.oepc_rmo.oepc.i [2021-11-23 01:48:48,796 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84579281-5b6f-46c0-84c8-365b9d3ddaaa/bin/ukojak-LBtLqBUTdQ/data/94828dbaa/1acbabc896ae4526b961a162f191f3e7/FLAG7f7e4a416 [2021-11-23 01:48:49,004 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84579281-5b6f-46c0-84c8-365b9d3ddaaa/bin/ukojak-LBtLqBUTdQ/data/94828dbaa/1acbabc896ae4526b961a162f191f3e7 [2021-11-23 01:48:49,012 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:48:49,014 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:48:49,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:48:49,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:48:49,021 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:48:49,023 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:48:49" (1/1) ... [2021-11-23 01:48:49,026 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fbc0b38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:49, skipping insertion in model container [2021-11-23 01:48:49,027 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:48:49" (1/1) ... [2021-11-23 01:48:49,037 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:48:49,115 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:48:49,362 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_84579281-5b6f-46c0-84c8-365b9d3ddaaa/sv-benchmarks/c/pthread-wmm/mix054_power.oepc_power.opt_pso.oepc_rmo.oepc.i[979,992] [2021-11-23 01:48:49,678 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:48:49,712 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:48:49,726 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_84579281-5b6f-46c0-84c8-365b9d3ddaaa/sv-benchmarks/c/pthread-wmm/mix054_power.oepc_power.opt_pso.oepc_rmo.oepc.i[979,992] [2021-11-23 01:48:49,775 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:48:49,834 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:48:49,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:49 WrapperNode [2021-11-23 01:48:49,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:48:49,837 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:48:49,838 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:48:49,838 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:48:49,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:49" (1/1) ... [2021-11-23 01:48:49,889 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:49" (1/1) ... [2021-11-23 01:48:49,917 INFO L137 Inliner]: procedures = 178, calls = 41, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 98 [2021-11-23 01:48:49,918 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:48:49,919 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:48:49,919 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:48:49,919 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:48:49,927 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:49" (1/1) ... [2021-11-23 01:48:49,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:49" (1/1) ... [2021-11-23 01:48:49,932 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:49" (1/1) ... [2021-11-23 01:48:49,933 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:49" (1/1) ... [2021-11-23 01:48:49,947 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:49" (1/1) ... [2021-11-23 01:48:49,951 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:49" (1/1) ... [2021-11-23 01:48:49,955 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:49" (1/1) ... [2021-11-23 01:48:49,961 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:48:49,962 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:48:49,962 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:48:49,963 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:48:49,964 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:49" (1/1) ... [2021-11-23 01:48:49,970 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:48:49,981 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84579281-5b6f-46c0-84c8-365b9d3ddaaa/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:48:49,993 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84579281-5b6f-46c0-84c8-365b9d3ddaaa/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:48:50,029 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84579281-5b6f-46c0-84c8-365b9d3ddaaa/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:48:50,057 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:48:50,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:48:50,058 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:48:50,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:48:50,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:48:50,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:48:50,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:48:50,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:48:50,059 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 01:48:50,060 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 01:48:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 01:48:50,062 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 01:48:50,062 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:48:50,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:48:50,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:48:50,064 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 01:48:50,232 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:48:50,234 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:48:50,814 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:48:51,333 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:48:51,333 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:48:51,334 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L740 is neither atomic block end nor a sink node. [2021-11-23 01:48:51,335 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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 01:48:51,344 INFO L158 Benchmark]: Toolchain (without parser) took 2327.77ms. Allocated memory was 62.9MB in the beginning and 79.7MB in the end (delta: 16.8MB). Free memory was 41.1MB in the beginning and 31.6MB in the end (delta: 9.5MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. [2021-11-23 01:48:51,346 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 62.9MB. Free memory was 44.2MB in the beginning and 44.1MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:48:51,348 INFO L158 Benchmark]: CACSL2BoogieTranslator took 819.51ms. Allocated memory is still 62.9MB. Free memory was 40.8MB in the beginning and 36.5MB in the end (delta: 4.3MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2021-11-23 01:48:51,349 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.16ms. Allocated memory is still 62.9MB. Free memory was 36.2MB in the beginning and 34.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:48:51,350 INFO L158 Benchmark]: Boogie Preprocessor took 42.71ms. Allocated memory is still 62.9MB. Free memory was 34.0MB in the beginning and 31.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:48:51,351 INFO L158 Benchmark]: RCFGBuilder took 1378.28ms. Allocated memory was 62.9MB in the beginning and 79.7MB in the end (delta: 16.8MB). Free memory was 31.8MB in the beginning and 31.6MB in the end (delta: 204.0kB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. [2021-11-23 01:48:51,362 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 62.9MB. Free memory was 44.2MB in the beginning and 44.1MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 819.51ms. Allocated memory is still 62.9MB. Free memory was 40.8MB in the beginning and 36.5MB in the end (delta: 4.3MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.16ms. Allocated memory is still 62.9MB. Free memory was 36.2MB in the beginning and 34.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.71ms. Allocated memory is still 62.9MB. Free memory was 34.0MB in the beginning and 31.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1378.28ms. Allocated memory was 62.9MB in the beginning and 79.7MB in the end (delta: 16.8MB). Free memory was 31.8MB in the beginning and 31.6MB in the end (delta: 204.0kB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:48:51,444 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84579281-5b6f-46c0-84c8-365b9d3ddaaa/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: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?