./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/ldv-consumption/linux-3_false-termination.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3_true-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/ldv-consumption/linux-3_false-termination.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3_true-unreach-call.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash edd38666bfa8e3b5df6462d7b06e77575263f7f9 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-15 13:21:46,341 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-15 13:21:46,343 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-15 13:21:46,359 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-15 13:21:46,361 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-15 13:21:46,362 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-15 13:21:46,364 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-15 13:21:46,367 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-15 13:21:46,372 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-15 13:21:46,378 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-15 13:21:46,379 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-15 13:21:46,379 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-15 13:21:46,383 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-15 13:21:46,384 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-15 13:21:46,389 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-15 13:21:46,389 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-15 13:21:46,392 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-15 13:21:46,394 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-15 13:21:46,395 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-15 13:21:46,397 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-15 13:21:46,398 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-15 13:21:46,400 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-15 13:21:46,404 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-15 13:21:46,405 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-15 13:21:46,405 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-15 13:21:46,406 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-15 13:21:46,408 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-15 13:21:46,409 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-15 13:21:46,410 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-15 13:21:46,411 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-15 13:21:46,412 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-15 13:21:46,412 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-15 13:21:46,412 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-15 13:21:46,413 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-15 13:21:46,414 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-15 13:21:46,415 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-15 13:21:46,415 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-01-15 13:21:46,441 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-15 13:21:46,442 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-15 13:21:46,443 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-15 13:21:46,444 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-15 13:21:46,444 INFO L133 SettingsManager]: * Use SBE=true [2019-01-15 13:21:46,444 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-15 13:21:46,445 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-15 13:21:46,445 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-15 13:21:46,445 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-15 13:21:46,445 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-15 13:21:46,445 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-15 13:21:46,445 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-15 13:21:46,446 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-15 13:21:46,446 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-15 13:21:46,446 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-15 13:21:46,446 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-15 13:21:46,446 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-15 13:21:46,447 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-15 13:21:46,449 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-15 13:21:46,449 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-15 13:21:46,449 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-15 13:21:46,449 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-15 13:21:46,450 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-15 13:21:46,450 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-15 13:21:46,450 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-15 13:21:46,450 INFO L133 SettingsManager]: * To the following directory=dump/ 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> edd38666bfa8e3b5df6462d7b06e77575263f7f9 [2019-01-15 13:21:46,491 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-15 13:21:46,503 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-15 13:21:46,507 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-15 13:21:46,508 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-15 13:21:46,508 INFO L276 PluginConnector]: CDTParser initialized [2019-01-15 13:21:46,509 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-consumption/linux-3_false-termination.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3_true-unreach-call.cil.out.i [2019-01-15 13:21:46,564 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/682895499/426fb90c4b954190a56988ec587c4036/FLAGbfc8bd388 [2019-01-15 13:21:47,374 INFO L307 CDTParser]: Found 1 translation units. [2019-01-15 13:21:47,374 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-consumption/linux-3_false-termination.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3_true-unreach-call.cil.out.i [2019-01-15 13:21:47,436 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/682895499/426fb90c4b954190a56988ec587c4036/FLAGbfc8bd388 [2019-01-15 13:21:47,842 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/682895499/426fb90c4b954190a56988ec587c4036 [2019-01-15 13:21:47,846 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-15 13:21:47,848 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-15 13:21:47,849 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-15 13:21:47,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-15 13:21:47,854 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-15 13:21:47,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.01 01:21:47" (1/1) ... [2019-01-15 13:21:47,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@516634d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 01:21:47, skipping insertion in model container [2019-01-15 13:21:47,858 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.01 01:21:47" (1/1) ... [2019-01-15 13:21:47,866 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-15 13:21:48,078 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-15 13:21:51,418 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-15 13:21:51,478 INFO L191 MainTranslator]: Completed pre-run [2019-01-15 13:21:51,961 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-15 13:21:53,712 INFO L195 MainTranslator]: Completed translation [2019-01-15 13:21:53,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 01:21:53 WrapperNode [2019-01-15 13:21:53,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-15 13:21:53,713 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-15 13:21:53,713 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-15 13:21:53,714 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-15 13:21:53,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 01:21:53" (1/1) ... [2019-01-15 13:21:53,878 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 01:21:53" (1/1) ... [2019-01-15 13:21:53,988 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-15 13:21:53,988 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-15 13:21:53,989 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-15 13:21:53,989 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-15 13:21:54,000 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 01:21:53" (1/1) ... [2019-01-15 13:21:54,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 01:21:53" (1/1) ... [2019-01-15 13:21:54,007 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 01:21:53" (1/1) ... [2019-01-15 13:21:54,007 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 01:21:53" (1/1) ... [2019-01-15 13:21:54,035 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 01:21:53" (1/1) ... [2019-01-15 13:21:54,044 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 01:21:53" (1/1) ... [2019-01-15 13:21:54,061 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 01:21:53" (1/1) ... [2019-01-15 13:21:54,079 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-15 13:21:54,082 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-15 13:21:54,086 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-15 13:21:54,086 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-15 13:21:54,087 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 01:21:53" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-15 13:21:54,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-15 13:21:54,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-15 13:21:54,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-15 13:21:54,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-15 13:21:54,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-01-15 13:21:54,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-15 13:21:54,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-15 13:21:57,025 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-15 13:21:57,025 INFO L286 CfgBuilder]: Removed 116 assue(true) statements. [2019-01-15 13:21:57,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.01 01:21:57 BoogieIcfgContainer [2019-01-15 13:21:57,027 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-15 13:21:57,027 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-15 13:21:57,027 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-15 13:21:57,033 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-15 13:21:57,033 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.01 01:21:47" (1/3) ... [2019-01-15 13:21:57,034 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2998dcb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.01 01:21:57, skipping insertion in model container [2019-01-15 13:21:57,034 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 01:21:53" (2/3) ... [2019-01-15 13:21:57,034 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2998dcb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.01 01:21:57, skipping insertion in model container [2019-01-15 13:21:57,035 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.01 01:21:57" (3/3) ... [2019-01-15 13:21:57,040 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3_false-termination.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3_true-unreach-call.cil.out.i [2019-01-15 13:21:57,054 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-15 13:21:57,064 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-01-15 13:21:57,083 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-01-15 13:21:57,114 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-15 13:21:57,114 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-15 13:21:57,114 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-15 13:21:57,115 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-15 13:21:57,115 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-15 13:21:57,115 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-15 13:21:57,115 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-15 13:21:57,115 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-15 13:21:57,115 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-15 13:21:57,134 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states. [2019-01-15 13:21:57,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-01-15 13:21:57,142 INFO L394 BasicCegarLoop]: Found error trace [2019-01-15 13:21:57,142 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2019-01-15 13:21:57,145 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-15 13:21:57,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-15 13:21:57,152 INFO L82 PathProgramCache]: Analyzing trace with hash 895143242, now seen corresponding path program 1 times [2019-01-15 13:21:57,154 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-15 13:21:57,155 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-15 13:21:57,250 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-15 13:21:57,251 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-15 13:21:57,251 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-15 13:21:57,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-15 13:21:57,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-15 13:21:57,663 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-15 13:21:57,664 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-15 13:21:57,668 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-15 13:21:57,685 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-15 13:21:57,685 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-15 13:21:57,688 INFO L87 Difference]: Start difference. First operand 85 states. Second operand 3 states. [2019-01-15 13:21:58,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-15 13:21:58,241 INFO L93 Difference]: Finished difference Result 92 states and 107 transitions. [2019-01-15 13:21:58,242 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-15 13:21:58,243 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 6 [2019-01-15 13:21:58,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-15 13:21:58,255 INFO L225 Difference]: With dead ends: 92 [2019-01-15 13:21:58,255 INFO L226 Difference]: Without dead ends: 79 [2019-01-15 13:21:58,257 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-15 13:21:58,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2019-01-15 13:21:58,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 79. [2019-01-15 13:21:58,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79 states. [2019-01-15 13:21:58,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 92 transitions. [2019-01-15 13:21:58,296 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 92 transitions. Word has length 6 [2019-01-15 13:21:58,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-15 13:21:58,297 INFO L480 AbstractCegarLoop]: Abstraction has 79 states and 92 transitions. [2019-01-15 13:21:58,297 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-15 13:21:58,297 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 92 transitions. [2019-01-15 13:21:58,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-01-15 13:21:58,297 INFO L394 BasicCegarLoop]: Found error trace [2019-01-15 13:21:58,297 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-01-15 13:21:58,298 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-15 13:21:58,298 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-15 13:21:58,298 INFO L82 PathProgramCache]: Analyzing trace with hash 1979635262, now seen corresponding path program 1 times [2019-01-15 13:21:58,298 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-15 13:21:58,299 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-15 13:21:58,308 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-15 13:21:58,309 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-15 13:21:58,309 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-15 13:21:58,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-15 13:21:58,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-15 13:21:58,450 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-15 13:21:58,450 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-15 13:21:58,452 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-15 13:21:58,452 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-15 13:21:58,452 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-15 13:21:58,453 INFO L87 Difference]: Start difference. First operand 79 states and 92 transitions. Second operand 3 states. [2019-01-15 13:21:59,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-15 13:21:59,019 INFO L93 Difference]: Finished difference Result 79 states and 92 transitions. [2019-01-15 13:21:59,058 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-15 13:21:59,059 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-01-15 13:21:59,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-15 13:21:59,059 INFO L225 Difference]: With dead ends: 79 [2019-01-15 13:21:59,059 INFO L226 Difference]: Without dead ends: 0 [2019-01-15 13:21:59,061 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-15 13:21:59,061 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-15 13:21:59,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-15 13:21:59,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-15 13:21:59,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-15 13:21:59,062 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 7 [2019-01-15 13:21:59,062 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-15 13:21:59,062 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-15 13:21:59,062 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-15 13:21:59,062 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-15 13:21:59,062 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-15 13:21:59,067 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-15 13:22:00,020 INFO L444 ceAbstractionStarter]: At program point L11333-1(lines 11568 11581) the Hoare annotation is: (= ~ldv_mutex_lock~0 1) [2019-01-15 13:22:00,021 INFO L448 ceAbstractionStarter]: For program point L11333(lines 11575 11578) no Hoare annotation was computed. [2019-01-15 13:22:00,021 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-15 13:22:00,021 INFO L444 ceAbstractionStarter]: At program point L5338(lines 5335 5340) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2019-01-15 13:22:00,021 INFO L448 ceAbstractionStarter]: For program point L5916-2(lines 5916 5920) no Hoare annotation was computed. [2019-01-15 13:22:00,021 INFO L448 ceAbstractionStarter]: For program point L5916(lines 5916 5920) no Hoare annotation was computed. [2019-01-15 13:22:00,021 INFO L444 ceAbstractionStarter]: At program point L5338-3(lines 5335 5340) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2019-01-15 13:22:00,021 INFO L444 ceAbstractionStarter]: At program point L5338-4(lines 5335 5340) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2019-01-15 13:22:00,021 INFO L444 ceAbstractionStarter]: At program point L5338-1(lines 5335 5340) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2019-01-15 13:22:00,022 INFO L444 ceAbstractionStarter]: At program point L5338-2(lines 5335 5340) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2019-01-15 13:22:00,022 INFO L444 ceAbstractionStarter]: At program point L5338-7(lines 5335 5340) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2019-01-15 13:22:00,022 INFO L444 ceAbstractionStarter]: At program point L5338-8(lines 5335 5340) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2019-01-15 13:22:00,022 INFO L444 ceAbstractionStarter]: At program point L5338-5(lines 5335 5340) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2019-01-15 13:22:00,022 INFO L444 ceAbstractionStarter]: At program point L5338-6(lines 5335 5340) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2019-01-15 13:22:00,022 INFO L444 ceAbstractionStarter]: At program point L5338-9(lines 5335 5340) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2019-01-15 13:22:00,023 INFO L448 ceAbstractionStarter]: For program point L5901(lines 5901 5911) no Hoare annotation was computed. [2019-01-15 13:22:00,023 INFO L448 ceAbstractionStarter]: For program point L6760(lines 6760 6779) no Hoare annotation was computed. [2019-01-15 13:22:00,023 INFO L448 ceAbstractionStarter]: For program point L6777(line 6777) no Hoare annotation was computed. [2019-01-15 13:22:00,023 INFO L448 ceAbstractionStarter]: For program point L5968(lines 5968 5977) no Hoare annotation was computed. [2019-01-15 13:22:00,023 INFO L448 ceAbstractionStarter]: For program point L6761(line 6761) no Hoare annotation was computed. [2019-01-15 13:22:00,023 INFO L448 ceAbstractionStarter]: For program point L11336(line 11336) no Hoare annotation was computed. [2019-01-15 13:22:00,023 INFO L448 ceAbstractionStarter]: For program point L11336-1(line 11336) no Hoare annotation was computed. [2019-01-15 13:22:00,023 INFO L444 ceAbstractionStarter]: At program point L11584-3(lines 11583 11585) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2019-01-15 13:22:00,023 INFO L444 ceAbstractionStarter]: At program point L11584(lines 11583 11585) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2019-01-15 13:22:00,024 INFO L444 ceAbstractionStarter]: At program point L11584-2(lines 11583 11585) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2019-01-15 13:22:00,024 INFO L444 ceAbstractionStarter]: At program point L11584-1(lines 11583 11585) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2019-01-15 13:22:00,024 INFO L448 ceAbstractionStarter]: For program point L5903(lines 5903 5908) no Hoare annotation was computed. [2019-01-15 13:22:00,024 INFO L444 ceAbstractionStarter]: At program point L5358(lines 5351 5360) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2019-01-15 13:22:00,024 INFO L444 ceAbstractionStarter]: At program point L5358-3(lines 5351 5360) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2019-01-15 13:22:00,024 INFO L444 ceAbstractionStarter]: At program point L5358-1(lines 5351 5360) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2019-01-15 13:22:00,025 INFO L448 ceAbstractionStarter]: For program point L5903-2(lines 5903 5908) no Hoare annotation was computed. [2019-01-15 13:22:00,025 INFO L444 ceAbstractionStarter]: At program point L5358-2(lines 5351 5360) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2019-01-15 13:22:00,025 INFO L448 ceAbstractionStarter]: For program point L5970(lines 5970 5974) no Hoare annotation was computed. [2019-01-15 13:22:00,025 INFO L448 ceAbstractionStarter]: For program point L5970-2(lines 5970 5974) no Hoare annotation was computed. [2019-01-15 13:22:00,025 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-15 13:22:00,025 INFO L444 ceAbstractionStarter]: At program point L6780(lines 6754 6789) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2019-01-15 13:22:00,025 INFO L444 ceAbstractionStarter]: At program point L11603-1(lines 11602 11604) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2019-01-15 13:22:00,025 INFO L444 ceAbstractionStarter]: At program point L11603(lines 11602 11604) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2019-01-15 13:22:00,026 INFO L444 ceAbstractionStarter]: At program point L11603-3(lines 11602 11604) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2019-01-15 13:22:00,026 INFO L444 ceAbstractionStarter]: At program point L11603-2(lines 11602 11604) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2019-01-15 13:22:00,026 INFO L448 ceAbstractionStarter]: For program point L5955(lines 5955 5965) no Hoare annotation was computed. [2019-01-15 13:22:00,026 INFO L448 ceAbstractionStarter]: For program point L11571(lines 11571 11574) no Hoare annotation was computed. [2019-01-15 13:22:00,026 INFO L448 ceAbstractionStarter]: For program point L6765(line 6765) no Hoare annotation was computed. [2019-01-15 13:22:00,026 INFO L444 ceAbstractionStarter]: At program point L11622-2(lines 11621 11623) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2019-01-15 13:22:00,027 INFO L444 ceAbstractionStarter]: At program point L11622-1(lines 11621 11623) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2019-01-15 13:22:00,027 INFO L444 ceAbstractionStarter]: At program point L11622-3(lines 11621 11623) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2019-01-15 13:22:00,027 INFO L448 ceAbstractionStarter]: For program point L5957-2(lines 5957 5962) no Hoare annotation was computed. [2019-01-15 13:22:00,027 INFO L444 ceAbstractionStarter]: At program point L11622(lines 11621 11623) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2019-01-15 13:22:00,027 INFO L448 ceAbstractionStarter]: For program point L5957(lines 5957 5962) no Hoare annotation was computed. [2019-01-15 13:22:00,028 INFO L444 ceAbstractionStarter]: At program point L5924(lines 5888 5926) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2019-01-15 13:22:00,028 INFO L448 ceAbstractionStarter]: For program point L6783(lines 6783 6786) no Hoare annotation was computed. [2019-01-15 13:22:00,028 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-15 13:22:00,028 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 11336) no Hoare annotation was computed. [2019-01-15 13:22:00,029 INFO L444 ceAbstractionStarter]: At program point L6784(lines 6754 6789) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2019-01-15 13:22:00,029 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 11336) no Hoare annotation was computed. [2019-01-15 13:22:00,029 INFO L444 ceAbstractionStarter]: At program point L5348-1(lines 5341 5350) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2019-01-15 13:22:00,029 INFO L444 ceAbstractionStarter]: At program point L5348-2(lines 5341 5350) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2019-01-15 13:22:00,029 INFO L444 ceAbstractionStarter]: At program point L5348(lines 5341 5350) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2019-01-15 13:22:00,029 INFO L444 ceAbstractionStarter]: At program point L5348-5(lines 5341 5350) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2019-01-15 13:22:00,029 INFO L444 ceAbstractionStarter]: At program point L5348-3(lines 5341 5350) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2019-01-15 13:22:00,030 INFO L444 ceAbstractionStarter]: At program point L5348-4(lines 5341 5350) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2019-01-15 13:22:00,030 INFO L448 ceAbstractionStarter]: For program point L6769(line 6769) no Hoare annotation was computed. [2019-01-15 13:22:00,030 INFO L444 ceAbstractionStarter]: At program point L11626(lines 11625 11627) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2019-01-15 13:22:00,030 INFO L444 ceAbstractionStarter]: At program point L11659-1(lines 11658 11660) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2019-01-15 13:22:00,030 INFO L444 ceAbstractionStarter]: At program point L11659(lines 11658 11660) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2019-01-15 13:22:00,030 INFO L444 ceAbstractionStarter]: At program point L11626-5(lines 11625 11627) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2019-01-15 13:22:00,031 INFO L444 ceAbstractionStarter]: At program point L5763(lines 5758 5765) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2019-01-15 13:22:00,031 INFO L444 ceAbstractionStarter]: At program point L11626-2(lines 11625 11627) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2019-01-15 13:22:00,031 INFO L444 ceAbstractionStarter]: At program point L11659-3(lines 11658 11660) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2019-01-15 13:22:00,031 INFO L444 ceAbstractionStarter]: At program point L11626-1(lines 11625 11627) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2019-01-15 13:22:00,031 INFO L444 ceAbstractionStarter]: At program point L5763-1(lines 5758 5765) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2019-01-15 13:22:00,031 INFO L444 ceAbstractionStarter]: At program point L11659-2(lines 11658 11660) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2019-01-15 13:22:00,031 INFO L444 ceAbstractionStarter]: At program point L11626-4(lines 11625 11627) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2019-01-15 13:22:00,031 INFO L444 ceAbstractionStarter]: At program point L11626-3(lines 11625 11627) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2019-01-15 13:22:00,032 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-15 13:22:00,033 INFO L444 ceAbstractionStarter]: At program point L5763-2(lines 5758 5765) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2019-01-15 13:22:00,033 INFO L444 ceAbstractionStarter]: At program point L5763-3(lines 5758 5765) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2019-01-15 13:22:00,033 INFO L444 ceAbstractionStarter]: At program point L5978(lines 5942 5980) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2019-01-15 13:22:00,034 INFO L444 ceAbstractionStarter]: At program point L11693-1(lines 11692 11694) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2019-01-15 13:22:00,034 INFO L444 ceAbstractionStarter]: At program point L11693(lines 11692 11694) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2019-01-15 13:22:00,034 INFO L444 ceAbstractionStarter]: At program point L11693-3(lines 11692 11694) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2019-01-15 13:22:00,034 INFO L444 ceAbstractionStarter]: At program point L11693-2(lines 11692 11694) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2019-01-15 13:22:00,034 INFO L444 ceAbstractionStarter]: At program point L6788(lines 6744 6790) the Hoare annotation is: (= ~ldv_mutex_lock~0 1) [2019-01-15 13:22:00,034 INFO L448 ceAbstractionStarter]: For program point L5914(lines 5914 5923) no Hoare annotation was computed. [2019-01-15 13:22:00,034 INFO L448 ceAbstractionStarter]: For program point L6773(line 6773) no Hoare annotation was computed. [2019-01-15 13:22:00,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.01 01:22:00 BoogieIcfgContainer [2019-01-15 13:22:00,072 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-15 13:22:00,073 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-15 13:22:00,073 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-15 13:22:00,073 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-15 13:22:00,074 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.01 01:21:57" (3/4) ... [2019-01-15 13:22:00,077 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-15 13:22:00,104 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 102 nodes and edges [2019-01-15 13:22:00,106 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2019-01-15 13:22:00,107 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2019-01-15 13:22:00,108 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-01-15 13:22:00,109 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-15 13:22:00,280 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-15 13:22:00,280 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-15 13:22:00,281 INFO L168 Benchmark]: Toolchain (without parser) took 12433.79 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 298.3 MB). Free memory was 927.1 MB in the beginning and 1.1 GB in the end (delta: -138.0 MB). Peak memory consumption was 160.3 MB. Max. memory is 11.5 GB. [2019-01-15 13:22:00,282 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-15 13:22:00,282 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5863.60 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 259.0 MB). Free memory was 927.1 MB in the beginning and 896.5 MB in the end (delta: 30.5 MB). Peak memory consumption was 317.9 MB. Max. memory is 11.5 GB. [2019-01-15 13:22:00,282 INFO L168 Benchmark]: Boogie Procedure Inliner took 274.78 ms. Allocated memory is still 1.3 GB. Free memory was 896.5 MB in the beginning and 880.5 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2019-01-15 13:22:00,283 INFO L168 Benchmark]: Boogie Preprocessor took 93.29 ms. Allocated memory is still 1.3 GB. Free memory is still 880.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-15 13:22:00,283 INFO L168 Benchmark]: RCFGBuilder took 2944.47 ms. Allocated memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 39.3 MB). Free memory was 880.5 MB in the beginning and 1.2 GB in the end (delta: -304.4 MB). Peak memory consumption was 121.4 MB. Max. memory is 11.5 GB. [2019-01-15 13:22:00,283 INFO L168 Benchmark]: TraceAbstraction took 3044.95 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 101.4 MB). Peak memory consumption was 101.4 MB. Max. memory is 11.5 GB. [2019-01-15 13:22:00,284 INFO L168 Benchmark]: Witness Printer took 207.27 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-01-15 13:22:00,286 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5863.60 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 259.0 MB). Free memory was 927.1 MB in the beginning and 896.5 MB in the end (delta: 30.5 MB). Peak memory consumption was 317.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 274.78 ms. Allocated memory is still 1.3 GB. Free memory was 896.5 MB in the beginning and 880.5 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 93.29 ms. Allocated memory is still 1.3 GB. Free memory is still 880.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 2944.47 ms. Allocated memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 39.3 MB). Free memory was 880.5 MB in the beginning and 1.2 GB in the end (delta: -304.4 MB). Peak memory consumption was 121.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3044.95 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 101.4 MB). Peak memory consumption was 101.4 MB. Max. memory is 11.5 GB. * Witness Printer took 207.27 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 11336]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 11336]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - InvariantResult [Line: 5758]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_device == 1 && ldv_mutex_lock == 1 - InvariantResult [Line: 11602]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_device == 1 && ldv_mutex_lock == 1 - InvariantResult [Line: 5758]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_device == 1 && ldv_mutex_lock == 1 - InvariantResult [Line: 11602]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_device == 1 && ldv_mutex_lock == 1 - InvariantResult [Line: 5888]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_device == 1 && ldv_mutex_lock == 1 - InvariantResult [Line: 11602]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_device == 1 && ldv_mutex_lock == 1 - InvariantResult [Line: 5758]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_device == 1 && ldv_mutex_lock == 1 - InvariantResult [Line: 11602]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_device == 1 && ldv_mutex_lock == 1 - InvariantResult [Line: 5758]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_device == 1 && ldv_mutex_lock == 1 - InvariantResult [Line: 11568]: Loop Invariant Derived loop invariant: ldv_mutex_lock == 1 - InvariantResult [Line: 6754]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_device == 1 && ldv_mutex_lock == 1 - InvariantResult [Line: 11583]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_device == 1 && ldv_mutex_lock == 1 - InvariantResult [Line: 11583]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_device == 1 && ldv_mutex_lock == 1 - InvariantResult [Line: 5351]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_device == 1 && ldv_mutex_lock == 1 - InvariantResult [Line: 11583]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_device == 1 && ldv_mutex_lock == 1 - InvariantResult [Line: 6754]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_device == 1 && ldv_mutex_lock == 1 - InvariantResult [Line: 5351]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_device == 1 && ldv_mutex_lock == 1 - InvariantResult [Line: 11583]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_device == 1 && ldv_mutex_lock == 1 - InvariantResult [Line: 6744]: Loop Invariant Derived loop invariant: ldv_mutex_lock == 1 - InvariantResult [Line: 5351]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_device == 1 && ldv_mutex_lock == 1 - InvariantResult [Line: 5351]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_device == 1 && ldv_mutex_lock == 1 - InvariantResult [Line: 11692]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_device == 1 && ldv_mutex_lock == 1 - InvariantResult [Line: 11692]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_device == 1 && ldv_mutex_lock == 1 - InvariantResult [Line: 11692]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_device == 1 && ldv_mutex_lock == 1 - InvariantResult [Line: 11692]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_device == 1 && ldv_mutex_lock == 1 - InvariantResult [Line: 5341]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_device == 1 && ldv_mutex_lock == 1 - InvariantResult [Line: 5341]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_device == 1 && ldv_mutex_lock == 1 - InvariantResult [Line: 5341]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_device == 1 && ldv_mutex_lock == 1 - InvariantResult [Line: 5341]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_device == 1 && ldv_mutex_lock == 1 - InvariantResult [Line: 5341]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_device == 1 && ldv_mutex_lock == 1 - InvariantResult [Line: 5341]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_device == 1 && ldv_mutex_lock == 1 - InvariantResult [Line: 5335]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_device == 1 && ldv_mutex_lock == 1 - InvariantResult [Line: 5335]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_device == 1 && ldv_mutex_lock == 1 - InvariantResult [Line: 5335]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_device == 1 && ldv_mutex_lock == 1 - InvariantResult [Line: 11658]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_device == 1 && ldv_mutex_lock == 1 - InvariantResult [Line: 11658]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_device == 1 && ldv_mutex_lock == 1 - InvariantResult [Line: 11625]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_device == 1 && ldv_mutex_lock == 1 - InvariantResult [Line: 5335]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_device == 1 && ldv_mutex_lock == 1 - InvariantResult [Line: 5335]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_device == 1 && ldv_mutex_lock == 1 - InvariantResult [Line: 11658]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_device == 1 && ldv_mutex_lock == 1 - InvariantResult [Line: 11625]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_device == 1 && ldv_mutex_lock == 1 - InvariantResult [Line: 5335]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_device == 1 && ldv_mutex_lock == 1 - InvariantResult [Line: 11658]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_device == 1 && ldv_mutex_lock == 1 - InvariantResult [Line: 11625]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_device == 1 && ldv_mutex_lock == 1 - InvariantResult [Line: 5335]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_device == 1 && ldv_mutex_lock == 1 - InvariantResult [Line: 11625]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_device == 1 && ldv_mutex_lock == 1 - InvariantResult [Line: 11621]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_device == 1 && ldv_mutex_lock == 1 - InvariantResult [Line: 5335]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_device == 1 && ldv_mutex_lock == 1 - InvariantResult [Line: 11625]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_device == 1 && ldv_mutex_lock == 1 - InvariantResult [Line: 11621]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_device == 1 && ldv_mutex_lock == 1 - InvariantResult [Line: 5335]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_device == 1 && ldv_mutex_lock == 1 - InvariantResult [Line: 11625]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_device == 1 && ldv_mutex_lock == 1 - InvariantResult [Line: 11621]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_device == 1 && ldv_mutex_lock == 1 - InvariantResult [Line: 11621]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_device == 1 && ldv_mutex_lock == 1 - InvariantResult [Line: 5942]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_device == 1 && ldv_mutex_lock == 1 - InvariantResult [Line: 5335]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_device == 1 && ldv_mutex_lock == 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 85 locations, 2 error locations. SAFE Result, 2.9s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 1.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 185 SDtfs, 177 SDslu, 0 SDs, 0 SdLazy, 3 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=85occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 56 LocationsWithAnnotation, 56 PreInvPairs, 58 NumberOfFragments, 384 HoareAnnotationTreeSize, 56 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 56 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 11 ConstructedInterpolants, 0 QuantifiedInterpolants, 139 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...