./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -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 ../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.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 bda6e53a7d1b8e28d589adee70a3b1e953ddb3b6 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 22:51:12,096 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 22:51:12,099 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 22:51:12,112 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 22:51:12,112 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 22:51:12,114 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 22:51:12,115 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 22:51:12,117 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 22:51:12,119 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 22:51:12,121 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 22:51:12,122 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 22:51:12,124 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 22:51:12,124 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 22:51:12,126 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 22:51:12,127 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 22:51:12,128 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 22:51:12,129 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 22:51:12,131 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 22:51:12,133 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 22:51:12,135 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 22:51:12,137 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 22:51:12,139 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 22:51:12,140 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 22:51:12,141 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 22:51:12,144 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 22:51:12,145 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 22:51:12,145 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 22:51:12,146 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 22:51:12,147 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 22:51:12,148 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 22:51:12,148 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 22:51:12,149 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 22:51:12,150 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 22:51:12,151 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 22:51:12,152 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 22:51:12,152 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 22:51:12,153 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 22:51:12,153 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 22:51:12,154 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 22:51:12,155 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 22:51:12,156 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 22:51:12,156 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-28 22:51:12,172 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 22:51:12,172 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 22:51:12,173 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 22:51:12,174 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 22:51:12,174 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 22:51:12,174 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 22:51:12,175 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 22:51:12,175 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 22:51:12,175 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 22:51:12,175 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 22:51:12,176 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 22:51:12,176 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 22:51:12,176 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 22:51:12,176 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 22:51:12,177 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 22:51:12,177 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 22:51:12,177 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 22:51:12,178 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 22:51:12,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 22:51:12,178 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 22:51:12,178 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 22:51:12,179 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 22:51:12,179 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 22:51:12,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 22:51:12,179 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 22:51:12,180 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 22:51:12,180 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 22:51:12,180 INFO L138 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 -> bda6e53a7d1b8e28d589adee70a3b1e953ddb3b6 [2020-07-28 22:51:12,502 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 22:51:12,516 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 22:51:12,520 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 22:51:12,522 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 22:51:12,522 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 22:51:12,523 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i [2020-07-28 22:51:12,588 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58c24efc0/9019fc09338546e7b03d2782c17d2783/FLAG44ecc8af5 [2020-07-28 22:51:13,491 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 22:51:13,492 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i [2020-07-28 22:51:13,555 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58c24efc0/9019fc09338546e7b03d2782c17d2783/FLAG44ecc8af5 [2020-07-28 22:51:13,992 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58c24efc0/9019fc09338546e7b03d2782c17d2783 [2020-07-28 22:51:13,997 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 22:51:14,001 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 22:51:14,003 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 22:51:14,004 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 22:51:14,007 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 22:51:14,009 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 10:51:13" (1/1) ... [2020-07-28 22:51:14,013 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21bd4c6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 10:51:14, skipping insertion in model container [2020-07-28 22:51:14,014 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 10:51:13" (1/1) ... [2020-07-28 22:51:14,023 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 22:51:14,249 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 22:51:17,901 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 22:51:17,936 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 22:51:18,396 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 22:51:19,228 INFO L208 MainTranslator]: Completed translation [2020-07-28 22:51:19,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 10:51:19 WrapperNode [2020-07-28 22:51:19,229 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 22:51:19,230 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 22:51:19,230 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 22:51:19,230 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 22:51:19,240 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 10:51:19" (1/1) ... [2020-07-28 22:51:19,373 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 10:51:19" (1/1) ... [2020-07-28 22:51:19,520 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 22:51:19,521 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 22:51:19,521 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 22:51:19,523 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 22:51:19,534 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 10:51:19" (1/1) ... [2020-07-28 22:51:19,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 10:51:19" (1/1) ... [2020-07-28 22:51:19,548 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 10:51:19" (1/1) ... [2020-07-28 22:51:19,549 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 10:51:19" (1/1) ... [2020-07-28 22:51:19,621 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 10:51:19" (1/1) ... [2020-07-28 22:51:19,627 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 10:51:19" (1/1) ... [2020-07-28 22:51:19,636 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 10:51:19" (1/1) ... [2020-07-28 22:51:19,649 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 22:51:19,650 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 22:51:19,650 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 22:51:19,650 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 22:51:19,652 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 10:51:19" (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 [2020-07-28 22:51:19,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-28 22:51:19,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-28 22:51:19,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 22:51:19,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 22:51:19,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-28 22:51:19,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-07-28 22:51:19,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-28 22:51:19,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-28 22:51:25,410 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-28 22:51:25,411 INFO L295 CfgBuilder]: Removed 132 assume(true) statements. [2020-07-28 22:51:25,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 10:51:25 BoogieIcfgContainer [2020-07-28 22:51:25,418 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-28 22:51:25,419 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-28 22:51:25,420 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-28 22:51:25,424 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-28 22:51:25,424 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.07 10:51:13" (1/3) ... [2020-07-28 22:51:25,425 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c07da0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 10:51:25, skipping insertion in model container [2020-07-28 22:51:25,425 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 10:51:19" (2/3) ... [2020-07-28 22:51:25,426 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c07da0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 10:51:25, skipping insertion in model container [2020-07-28 22:51:25,427 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 10:51:25" (3/3) ... [2020-07-28 22:51:25,429 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i [2020-07-28 22:51:25,440 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-28 22:51:25,448 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2020-07-28 22:51:25,462 INFO L251 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2020-07-28 22:51:25,499 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-28 22:51:25,500 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-28 22:51:25,501 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-28 22:51:25,501 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-28 22:51:25,501 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-28 22:51:25,502 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-28 22:51:25,502 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-28 22:51:25,502 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-28 22:51:25,527 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states. [2020-07-28 22:51:25,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-07-28 22:51:25,532 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 22:51:25,533 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2020-07-28 22:51:25,533 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 22:51:25,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 22:51:25,538 INFO L82 PathProgramCache]: Analyzing trace with hash 896867146, now seen corresponding path program 1 times [2020-07-28 22:51:25,546 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 22:51:25,547 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1498392180] [2020-07-28 22:51:25,547 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 22:51:26,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 22:51:26,328 INFO L280 TraceCheckUtils]: 0: Hoare triple {104#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(18);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(78);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(18);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(71);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(6);call write~init~int(97, #t~string31.base, #t~string31.offset, 1);call write~init~int(114, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(114, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(97, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(121, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 5 + #t~string31.offset, 1);call #t~string175.base, #t~string175.offset := #Ultimate.allocOnStack(10);call #t~string178.base, #t~string178.offset := #Ultimate.allocOnStack(68);call #t~string181.base, #t~string181.offset := #Ultimate.allocOnStack(10);call #t~string184.base, #t~string184.offset := #Ultimate.allocOnStack(54);call #t~string376.base, #t~string376.offset := #Ultimate.allocOnStack(73);call #t~string378.base, #t~string378.offset := #Ultimate.allocOnStack(54);call #t~string380.base, #t~string380.offset := #Ultimate.allocOnStack(71);call #t~string406.base, #t~string406.offset := #Ultimate.allocOnStack(22);call #t~string437.base, #t~string437.offset := #Ultimate.allocOnStack(79);call #t~string478.base, #t~string478.offset := #Ultimate.allocOnStack(22);call #t~string482.base, #t~string482.offset := #Ultimate.allocOnStack(73);call #t~string486.base, #t~string486.offset := #Ultimate.allocOnStack(22);call #t~string490.base, #t~string490.offset := #Ultimate.allocOnStack(85);call #t~string494.base, #t~string494.offset := #Ultimate.allocOnStack(5);call write~init~int(78, #t~string494.base, #t~string494.offset, 1);call write~init~int(85, #t~string494.base, 1 + #t~string494.offset, 1);call write~init~int(76, #t~string494.base, 2 + #t~string494.offset, 1);call write~init~int(76, #t~string494.base, 3 + #t~string494.offset, 1);call write~init~int(0, #t~string494.base, 4 + #t~string494.offset, 1);call #t~string588.base, #t~string588.offset := #Ultimate.allocOnStack(12);call #t~string592.base, #t~string592.offset := #Ultimate.allocOnStack(83);call #t~string596.base, #t~string596.offset := #Ultimate.allocOnStack(12);call #t~string599.base, #t~string599.offset := #Ultimate.allocOnStack(76);call #t~string601.base, #t~string601.offset := #Ultimate.allocOnStack(6);call write~init~int(105, #t~string601.base, #t~string601.offset, 1);call write~init~int(110, #t~string601.base, 1 + #t~string601.offset, 1);call write~init~int(100, #t~string601.base, 2 + #t~string601.offset, 1);call write~init~int(101, #t~string601.base, 3 + #t~string601.offset, 1);call write~init~int(120, #t~string601.base, 4 + #t~string601.offset, 1);call write~init~int(0, #t~string601.base, 5 + #t~string601.offset, 1);call #t~string608.base, #t~string608.offset := #Ultimate.allocOnStack(13);call #t~string612.base, #t~string612.offset := #Ultimate.allocOnStack(84);call #t~string616.base, #t~string616.offset := #Ultimate.allocOnStack(13);call #t~string619.base, #t~string619.offset := #Ultimate.allocOnStack(77);call #t~string621.base, #t~string621.offset := #Ultimate.allocOnStack(10);call #t~string632.base, #t~string632.offset := #Ultimate.allocOnStack(70);call #t~string650.base, #t~string650.offset := #Ultimate.allocOnStack(55);call #t~string732.base, #t~string732.offset := #Ultimate.allocOnStack(63);call #t~string749.base, #t~string749.offset := #Ultimate.allocOnStack(59);call #t~string823.base, #t~string823.offset := #Ultimate.allocOnStack(62);call #t~string845.base, #t~string845.offset := #Ultimate.allocOnStack(62);call #t~string953.base, #t~string953.offset := #Ultimate.allocOnStack(68);call #t~string965.base, #t~string965.offset := #Ultimate.allocOnStack(67);call #t~string995.base, #t~string995.offset := #Ultimate.allocOnStack(64);call #t~string1023.base, #t~string1023.offset := #Ultimate.allocOnStack(75);call #t~string1026.base, #t~string1026.offset := #Ultimate.allocOnStack(67);call #t~string1038.base, #t~string1038.offset := #Ultimate.allocOnStack(70);call #t~string1044.base, #t~string1044.offset := #Ultimate.allocOnStack(73);call #t~string1052.base, #t~string1052.offset := #Ultimate.allocOnStack(73);call #t~string1054.base, #t~string1054.offset := #Ultimate.allocOnStack(73);call #t~string1157.base, #t~string1157.offset := #Ultimate.allocOnStack(20);call #t~string1243.base, #t~string1243.offset := #Ultimate.allocOnStack(73);call #t~string1248.base, #t~string1248.offset := #Ultimate.allocOnStack(71);call #t~string1283.base, #t~string1283.offset := #Ultimate.allocOnStack(66);call #t~string1301.base, #t~string1301.offset := #Ultimate.allocOnStack(51);call #t~string1306.base, #t~string1306.offset := #Ultimate.allocOnStack(59);call #t~string1858.base, #t~string1858.offset := #Ultimate.allocOnStack(11);call #t~string1862.base, #t~string1862.offset := #Ultimate.allocOnStack(77);call #t~string1866.base, #t~string1866.offset := #Ultimate.allocOnStack(11);call #t~string1869.base, #t~string1869.offset := #Ultimate.allocOnStack(70);call #t~string1873.base, #t~string1873.offset := #Ultimate.allocOnStack(11);call #t~string1876.base, #t~string1876.offset := #Ultimate.allocOnStack(71);call #t~string1879.base, #t~string1879.offset := #Ultimate.allocOnStack(11);call #t~string1882.base, #t~string1882.offset := #Ultimate.allocOnStack(66);call #t~string1884.base, #t~string1884.offset := #Ultimate.allocOnStack(11);call #t~string1887.base, #t~string1887.offset := #Ultimate.allocOnStack(82);call #t~string1888.base, #t~string1888.offset := #Ultimate.allocOnStack(11);call ~#array_validator~0.base, ~#array_validator~0.offset := #Ultimate.allocOnStack(24);call write~init~$Pointer$(#t~string31.base, #t~string31.offset, ~#array_validator~0.base, ~#array_validator~0.offset, 8);call write~init~$Pointer$(#funAddr~array_block_prepare_for_write.base, #funAddr~array_block_prepare_for_write.offset, ~#array_validator~0.base, 8 + ~#array_validator~0.offset, 8);call write~init~$Pointer$(#funAddr~array_block_check.base, #funAddr~array_block_check.offset, ~#array_validator~0.base, 16 + ~#array_validator~0.offset, 8);~LDV_IN_INTERRUPT~0 := 0;call ~#bitset_bvt~0.base, ~#bitset_bvt~0.offset := #Ultimate.allocOnStack(36);call write~init~$Pointer$(0, 0, ~#bitset_bvt~0.base, ~#bitset_bvt~0.offset, 8);call write~init~int(8, ~#bitset_bvt~0.base, 8 + ~#bitset_bvt~0.offset, 4);call write~init~$Pointer$(0, 0, ~#bitset_bvt~0.base, 12 + ~#bitset_bvt~0.offset, 8);call write~init~$Pointer$(0, 0, ~#bitset_bvt~0.base, 20 + ~#bitset_bvt~0.offset, 8);call write~init~$Pointer$(0, 0, ~#bitset_bvt~0.base, 28 + ~#bitset_bvt~0.offset, 8);call ~#index_validator~0.base, ~#index_validator~0.offset := #Ultimate.allocOnStack(24);call write~init~$Pointer$(#t~string601.base, #t~string601.offset, ~#index_validator~0.base, ~#index_validator~0.offset, 8);call write~init~$Pointer$(#funAddr~index_prepare_for_write.base, #funAddr~index_prepare_for_write.offset, ~#index_validator~0.base, 8 + ~#index_validator~0.offset, 8);call write~init~$Pointer$(#funAddr~index_check.base, #funAddr~index_check.offset, ~#index_validator~0.base, 16 + ~#index_validator~0.offset, 8);call ~#dm_sm_bitmap_validator~0.base, ~#dm_sm_bitmap_validator~0.offset := #Ultimate.allocOnStack(24);call write~init~$Pointer$(#t~string621.base, #t~string621.offset, ~#dm_sm_bitmap_validator~0.base, ~#dm_sm_bitmap_validator~0.offset, 8);call write~init~$Pointer$(#funAddr~bitmap_prepare_for_write.base, #funAddr~bitmap_prepare_for_write.offset, ~#dm_sm_bitmap_validator~0.base, 8 + ~#dm_sm_bitmap_validator~0.offset, 8);call write~init~$Pointer$(#funAddr~bitmap_check.base, #funAddr~bitmap_check.offset, ~#dm_sm_bitmap_validator~0.base, 16 + ~#dm_sm_bitmap_validator~0.offset, 8);call ~#ops~0.base, ~#ops~0.offset := #Ultimate.allocOnStack(112);call write~init~$Pointer$(#funAddr~sm_disk_destroy.base, #funAddr~sm_disk_destroy.offset, ~#ops~0.base, ~#ops~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_disk_extend.base, #funAddr~sm_disk_extend.offset, ~#ops~0.base, 8 + ~#ops~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_disk_get_nr_blocks.base, #funAddr~sm_disk_get_nr_blocks.offset, ~#ops~0.base, 16 + ~#ops~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_disk_get_nr_free.base, #funAddr~sm_disk_get_nr_free.offset, ~#ops~0.base, 24 + ~#ops~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_disk_get_count.base, #funAddr~sm_disk_get_count.offset, ~#ops~0.base, 32 + ~#ops~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_disk_count_is_more_than_one.base, #funAddr~sm_disk_count_is_more_than_one.offset, ~#ops~0.base, 40 + ~#ops~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_disk_set_count.base, #funAddr~sm_disk_set_count.offset, ~#ops~0.base, 48 + ~#ops~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_disk_commit.base, #funAddr~sm_disk_commit.offset, ~#ops~0.base, 56 + ~#ops~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_disk_inc_block.base, #funAddr~sm_disk_inc_block.offset, ~#ops~0.base, 64 + ~#ops~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_disk_dec_block.base, #funAddr~sm_disk_dec_block.offset, ~#ops~0.base, 72 + ~#ops~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_disk_new_block.base, #funAddr~sm_disk_new_block.offset, ~#ops~0.base, 80 + ~#ops~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_disk_root_size.base, #funAddr~sm_disk_root_size.offset, ~#ops~0.base, 88 + ~#ops~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_disk_copy_root.base, #funAddr~sm_disk_copy_root.offset, ~#ops~0.base, 96 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 104 + ~#ops~0.offset, 8);call ~#ops___0~0.base, ~#ops___0~0.offset := #Ultimate.allocOnStack(112);call write~init~$Pointer$(#funAddr~sm_metadata_destroy.base, #funAddr~sm_metadata_destroy.offset, ~#ops___0~0.base, ~#ops___0~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_metadata_extend.base, #funAddr~sm_metadata_extend.offset, ~#ops___0~0.base, 8 + ~#ops___0~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_metadata_get_nr_blocks.base, #funAddr~sm_metadata_get_nr_blocks.offset, ~#ops___0~0.base, 16 + ~#ops___0~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_metadata_get_nr_free.base, #funAddr~sm_metadata_get_nr_free.offset, ~#ops___0~0.base, 24 + ~#ops___0~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_metadata_get_count.base, #funAddr~sm_metadata_get_count.offset, ~#ops___0~0.base, 32 + ~#ops___0~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_metadata_count_is_more_than_one.base, #funAddr~sm_metadata_count_is_more_than_one.offset, ~#ops___0~0.base, 40 + ~#ops___0~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_metadata_set_count.base, #funAddr~sm_metadata_set_count.offset, ~#ops___0~0.base, 48 + ~#ops___0~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_metadata_commit.base, #funAddr~sm_metadata_commit.offset, ~#ops___0~0.base, 56 + ~#ops___0~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_metadata_inc_block.base, #funAddr~sm_metadata_inc_block.offset, ~#ops___0~0.base, 64 + ~#ops___0~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_metadata_dec_block.base, #funAddr~sm_metadata_dec_block.offset, ~#ops___0~0.base, 72 + ~#ops___0~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_metadata_new_block.base, #funAddr~sm_metadata_new_block.offset, ~#ops___0~0.base, 80 + ~#ops___0~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_metadata_root_size.base, #funAddr~sm_metadata_root_size.offset, ~#ops___0~0.base, 88 + ~#ops___0~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_metadata_copy_root.base, #funAddr~sm_metadata_copy_root.offset, ~#ops___0~0.base, 96 + ~#ops___0~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_metadata_register_threshold_callback.base, #funAddr~sm_metadata_register_threshold_callback.offset, ~#ops___0~0.base, 104 + ~#ops___0~0.offset, 8);call ~#bootstrap_ops~0.base, ~#bootstrap_ops~0.offset := #Ultimate.allocOnStack(112);call write~init~$Pointer$(#funAddr~sm_bootstrap_destroy.base, #funAddr~sm_bootstrap_destroy.offset, ~#bootstrap_ops~0.base, ~#bootstrap_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_bootstrap_extend.base, #funAddr~sm_bootstrap_extend.offset, ~#bootstrap_ops~0.base, 8 + ~#bootstrap_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_bootstrap_get_nr_blocks.base, #funAddr~sm_bootstrap_get_nr_blocks.offset, ~#bootstrap_ops~0.base, 16 + ~#bootstrap_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_bootstrap_get_nr_free.base, #funAddr~sm_bootstrap_get_nr_free.offset, ~#bootstrap_ops~0.base, 24 + ~#bootstrap_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_bootstrap_get_count.base, #funAddr~sm_bootstrap_get_count.offset, ~#bootstrap_ops~0.base, 32 + ~#bootstrap_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_bootstrap_count_is_more_than_one.base, #funAddr~sm_bootstrap_count_is_more_than_one.offset, ~#bootstrap_ops~0.base, 40 + ~#bootstrap_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_bootstrap_set_count.base, #funAddr~sm_bootstrap_set_count.offset, ~#bootstrap_ops~0.base, 48 + ~#bootstrap_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_bootstrap_commit.base, #funAddr~sm_bootstrap_commit.offset, ~#bootstrap_ops~0.base, 56 + ~#bootstrap_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_bootstrap_inc_block.base, #funAddr~sm_bootstrap_inc_block.offset, ~#bootstrap_ops~0.base, 64 + ~#bootstrap_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_bootstrap_dec_block.base, #funAddr~sm_bootstrap_dec_block.offset, ~#bootstrap_ops~0.base, 72 + ~#bootstrap_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_bootstrap_new_block.base, #funAddr~sm_bootstrap_new_block.offset, ~#bootstrap_ops~0.base, 80 + ~#bootstrap_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_bootstrap_root_size.base, #funAddr~sm_bootstrap_root_size.offset, ~#bootstrap_ops~0.base, 88 + ~#bootstrap_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_bootstrap_copy_root.base, #funAddr~sm_bootstrap_copy_root.offset, ~#bootstrap_ops~0.base, 96 + ~#bootstrap_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#bootstrap_ops~0.base, 104 + ~#bootstrap_ops~0.offset, 8);call ~#le64_type~0.base, ~#le64_type~0.offset := #Ultimate.allocOnStack(36);call write~init~$Pointer$(0, 0, ~#le64_type~0.base, ~#le64_type~0.offset, 8);call write~init~int(8, ~#le64_type~0.base, 8 + ~#le64_type~0.offset, 4);call write~init~$Pointer$(0, 0, ~#le64_type~0.base, 12 + ~#le64_type~0.offset, 8);call write~init~$Pointer$(0, 0, ~#le64_type~0.base, 20 + ~#le64_type~0.offset, 8);call write~init~$Pointer$(0, 0, ~#le64_type~0.base, 28 + ~#le64_type~0.offset, 8);call ~#btree_node_validator~0.base, ~#btree_node_validator~0.offset := #Ultimate.allocOnStack(24);call write~init~$Pointer$(#t~string1888.base, #t~string1888.offset, ~#btree_node_validator~0.base, ~#btree_node_validator~0.offset, 8);call write~init~$Pointer$(#funAddr~node_prepare_for_write.base, #funAddr~node_prepare_for_write.offset, ~#btree_node_validator~0.base, 8 + ~#btree_node_validator~0.offset, 8);call write~init~$Pointer$(#funAddr~node_check.base, #funAddr~node_check.offset, ~#btree_node_validator~0.base, 16 + ~#btree_node_validator~0.offset, 8);~ldv_mutex_lock~0 := 0;~ldv_mutex_mutex_of_device~0 := 0; {104#true} is VALID [2020-07-28 22:51:26,332 INFO L280 TraceCheckUtils]: 1: Hoare triple {104#true} havoc main_#res;havoc main_#t~nondet855, main_#t~switch856, main_#t~ret857, main_#t~ret858, main_#t~nondet859, main_~var_group1~1.base, main_~var_group1~1.offset, main_~var_group2~1.base, main_~var_group2~1.offset, main_~var_index_prepare_for_write_0_p2~0, main_~var_index_check_1_p2~0, main_~var_bitmap_prepare_for_write_2_p2~0, main_~var_bitmap_check_3_p2~0, main_~tmp~87, main_~tmp___0~42;havoc main_~var_group1~1.base, main_~var_group1~1.offset;havoc main_~var_group2~1.base, main_~var_group2~1.offset;havoc main_~var_index_prepare_for_write_0_p2~0;havoc main_~var_index_check_1_p2~0;havoc main_~var_bitmap_prepare_for_write_2_p2~0;havoc main_~var_bitmap_check_3_p2~0;havoc main_~tmp~87;havoc main_~tmp___0~42;~LDV_IN_INTERRUPT~0 := 1;~ldv_mutex_lock~0 := 1;~ldv_mutex_mutex_of_device~0 := 1; {106#(= 1 ~ldv_mutex_lock~0)} is VALID [2020-07-28 22:51:26,334 INFO L280 TraceCheckUtils]: 2: Hoare triple {106#(= 1 ~ldv_mutex_lock~0)} assume -2147483648 <= main_#t~nondet859 && main_#t~nondet859 <= 2147483647;main_~tmp___0~42 := main_#t~nondet859;havoc main_#t~nondet859; {106#(= 1 ~ldv_mutex_lock~0)} is VALID [2020-07-28 22:51:26,335 INFO L280 TraceCheckUtils]: 3: Hoare triple {106#(= 1 ~ldv_mutex_lock~0)} assume !(0 != main_~tmp___0~42); {106#(= 1 ~ldv_mutex_lock~0)} is VALID [2020-07-28 22:51:26,336 INFO L280 TraceCheckUtils]: 4: Hoare triple {106#(= 1 ~ldv_mutex_lock~0)} assume !(1 == ~ldv_mutex_lock~0); {105#false} is VALID [2020-07-28 22:51:26,336 INFO L280 TraceCheckUtils]: 5: Hoare triple {105#false} assume !false; {105#false} is VALID [2020-07-28 22:51:26,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 22:51:26,339 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1498392180] [2020-07-28 22:51:26,341 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 22:51:26,342 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 22:51:26,343 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2133528859] [2020-07-28 22:51:26,351 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 6 [2020-07-28 22:51:26,353 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 22:51:26,357 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 22:51:26,409 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 6 edges. 6 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 22:51:26,410 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 22:51:26,410 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 22:51:26,420 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 22:51:26,421 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 22:51:26,423 INFO L87 Difference]: Start difference. First operand 101 states. Second operand 3 states. [2020-07-28 22:51:31,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 22:51:31,511 INFO L93 Difference]: Finished difference Result 198 states and 244 transitions. [2020-07-28 22:51:31,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 22:51:31,512 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 6 [2020-07-28 22:51:31,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 22:51:31,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 22:51:31,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 244 transitions. [2020-07-28 22:51:31,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 22:51:31,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 244 transitions. [2020-07-28 22:51:31,534 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 244 transitions. [2020-07-28 22:51:31,923 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 244 edges. 244 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 22:51:31,939 INFO L225 Difference]: With dead ends: 198 [2020-07-28 22:51:31,940 INFO L226 Difference]: Without dead ends: 95 [2020-07-28 22:51:31,944 INFO L675 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 [2020-07-28 22:51:31,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2020-07-28 22:51:32,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 95. [2020-07-28 22:51:32,056 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 22:51:32,057 INFO L82 GeneralOperation]: Start isEquivalent. First operand 95 states. Second operand 95 states. [2020-07-28 22:51:32,057 INFO L74 IsIncluded]: Start isIncluded. First operand 95 states. Second operand 95 states. [2020-07-28 22:51:32,057 INFO L87 Difference]: Start difference. First operand 95 states. Second operand 95 states. [2020-07-28 22:51:32,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 22:51:32,065 INFO L93 Difference]: Finished difference Result 95 states and 112 transitions. [2020-07-28 22:51:32,065 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 112 transitions. [2020-07-28 22:51:32,066 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 22:51:32,066 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 22:51:32,067 INFO L74 IsIncluded]: Start isIncluded. First operand 95 states. Second operand 95 states. [2020-07-28 22:51:32,067 INFO L87 Difference]: Start difference. First operand 95 states. Second operand 95 states. [2020-07-28 22:51:32,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 22:51:32,073 INFO L93 Difference]: Finished difference Result 95 states and 112 transitions. [2020-07-28 22:51:32,074 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 112 transitions. [2020-07-28 22:51:32,075 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 22:51:32,075 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 22:51:32,075 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 22:51:32,075 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 22:51:32,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2020-07-28 22:51:32,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 112 transitions. [2020-07-28 22:51:32,083 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 112 transitions. Word has length 6 [2020-07-28 22:51:32,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 22:51:32,083 INFO L479 AbstractCegarLoop]: Abstraction has 95 states and 112 transitions. [2020-07-28 22:51:32,083 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 22:51:32,083 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 112 transitions. [2020-07-28 22:51:32,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-07-28 22:51:32,084 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 22:51:32,084 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2020-07-28 22:51:32,085 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-28 22:51:32,085 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 22:51:32,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 22:51:32,086 INFO L82 PathProgramCache]: Analyzing trace with hash 2033076342, now seen corresponding path program 1 times [2020-07-28 22:51:32,086 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 22:51:32,086 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [910329695] [2020-07-28 22:51:32,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 22:51:32,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 22:51:32,298 INFO L280 TraceCheckUtils]: 0: Hoare triple {770#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(18);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(78);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(18);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(71);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(6);call write~init~int(97, #t~string31.base, #t~string31.offset, 1);call write~init~int(114, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(114, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(97, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(121, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 5 + #t~string31.offset, 1);call #t~string175.base, #t~string175.offset := #Ultimate.allocOnStack(10);call #t~string178.base, #t~string178.offset := #Ultimate.allocOnStack(68);call #t~string181.base, #t~string181.offset := #Ultimate.allocOnStack(10);call #t~string184.base, #t~string184.offset := #Ultimate.allocOnStack(54);call #t~string376.base, #t~string376.offset := #Ultimate.allocOnStack(73);call #t~string378.base, #t~string378.offset := #Ultimate.allocOnStack(54);call #t~string380.base, #t~string380.offset := #Ultimate.allocOnStack(71);call #t~string406.base, #t~string406.offset := #Ultimate.allocOnStack(22);call #t~string437.base, #t~string437.offset := #Ultimate.allocOnStack(79);call #t~string478.base, #t~string478.offset := #Ultimate.allocOnStack(22);call #t~string482.base, #t~string482.offset := #Ultimate.allocOnStack(73);call #t~string486.base, #t~string486.offset := #Ultimate.allocOnStack(22);call #t~string490.base, #t~string490.offset := #Ultimate.allocOnStack(85);call #t~string494.base, #t~string494.offset := #Ultimate.allocOnStack(5);call write~init~int(78, #t~string494.base, #t~string494.offset, 1);call write~init~int(85, #t~string494.base, 1 + #t~string494.offset, 1);call write~init~int(76, #t~string494.base, 2 + #t~string494.offset, 1);call write~init~int(76, #t~string494.base, 3 + #t~string494.offset, 1);call write~init~int(0, #t~string494.base, 4 + #t~string494.offset, 1);call #t~string588.base, #t~string588.offset := #Ultimate.allocOnStack(12);call #t~string592.base, #t~string592.offset := #Ultimate.allocOnStack(83);call #t~string596.base, #t~string596.offset := #Ultimate.allocOnStack(12);call #t~string599.base, #t~string599.offset := #Ultimate.allocOnStack(76);call #t~string601.base, #t~string601.offset := #Ultimate.allocOnStack(6);call write~init~int(105, #t~string601.base, #t~string601.offset, 1);call write~init~int(110, #t~string601.base, 1 + #t~string601.offset, 1);call write~init~int(100, #t~string601.base, 2 + #t~string601.offset, 1);call write~init~int(101, #t~string601.base, 3 + #t~string601.offset, 1);call write~init~int(120, #t~string601.base, 4 + #t~string601.offset, 1);call write~init~int(0, #t~string601.base, 5 + #t~string601.offset, 1);call #t~string608.base, #t~string608.offset := #Ultimate.allocOnStack(13);call #t~string612.base, #t~string612.offset := #Ultimate.allocOnStack(84);call #t~string616.base, #t~string616.offset := #Ultimate.allocOnStack(13);call #t~string619.base, #t~string619.offset := #Ultimate.allocOnStack(77);call #t~string621.base, #t~string621.offset := #Ultimate.allocOnStack(10);call #t~string632.base, #t~string632.offset := #Ultimate.allocOnStack(70);call #t~string650.base, #t~string650.offset := #Ultimate.allocOnStack(55);call #t~string732.base, #t~string732.offset := #Ultimate.allocOnStack(63);call #t~string749.base, #t~string749.offset := #Ultimate.allocOnStack(59);call #t~string823.base, #t~string823.offset := #Ultimate.allocOnStack(62);call #t~string845.base, #t~string845.offset := #Ultimate.allocOnStack(62);call #t~string953.base, #t~string953.offset := #Ultimate.allocOnStack(68);call #t~string965.base, #t~string965.offset := #Ultimate.allocOnStack(67);call #t~string995.base, #t~string995.offset := #Ultimate.allocOnStack(64);call #t~string1023.base, #t~string1023.offset := #Ultimate.allocOnStack(75);call #t~string1026.base, #t~string1026.offset := #Ultimate.allocOnStack(67);call #t~string1038.base, #t~string1038.offset := #Ultimate.allocOnStack(70);call #t~string1044.base, #t~string1044.offset := #Ultimate.allocOnStack(73);call #t~string1052.base, #t~string1052.offset := #Ultimate.allocOnStack(73);call #t~string1054.base, #t~string1054.offset := #Ultimate.allocOnStack(73);call #t~string1157.base, #t~string1157.offset := #Ultimate.allocOnStack(20);call #t~string1243.base, #t~string1243.offset := #Ultimate.allocOnStack(73);call #t~string1248.base, #t~string1248.offset := #Ultimate.allocOnStack(71);call #t~string1283.base, #t~string1283.offset := #Ultimate.allocOnStack(66);call #t~string1301.base, #t~string1301.offset := #Ultimate.allocOnStack(51);call #t~string1306.base, #t~string1306.offset := #Ultimate.allocOnStack(59);call #t~string1858.base, #t~string1858.offset := #Ultimate.allocOnStack(11);call #t~string1862.base, #t~string1862.offset := #Ultimate.allocOnStack(77);call #t~string1866.base, #t~string1866.offset := #Ultimate.allocOnStack(11);call #t~string1869.base, #t~string1869.offset := #Ultimate.allocOnStack(70);call #t~string1873.base, #t~string1873.offset := #Ultimate.allocOnStack(11);call #t~string1876.base, #t~string1876.offset := #Ultimate.allocOnStack(71);call #t~string1879.base, #t~string1879.offset := #Ultimate.allocOnStack(11);call #t~string1882.base, #t~string1882.offset := #Ultimate.allocOnStack(66);call #t~string1884.base, #t~string1884.offset := #Ultimate.allocOnStack(11);call #t~string1887.base, #t~string1887.offset := #Ultimate.allocOnStack(82);call #t~string1888.base, #t~string1888.offset := #Ultimate.allocOnStack(11);call ~#array_validator~0.base, ~#array_validator~0.offset := #Ultimate.allocOnStack(24);call write~init~$Pointer$(#t~string31.base, #t~string31.offset, ~#array_validator~0.base, ~#array_validator~0.offset, 8);call write~init~$Pointer$(#funAddr~array_block_prepare_for_write.base, #funAddr~array_block_prepare_for_write.offset, ~#array_validator~0.base, 8 + ~#array_validator~0.offset, 8);call write~init~$Pointer$(#funAddr~array_block_check.base, #funAddr~array_block_check.offset, ~#array_validator~0.base, 16 + ~#array_validator~0.offset, 8);~LDV_IN_INTERRUPT~0 := 0;call ~#bitset_bvt~0.base, ~#bitset_bvt~0.offset := #Ultimate.allocOnStack(36);call write~init~$Pointer$(0, 0, ~#bitset_bvt~0.base, ~#bitset_bvt~0.offset, 8);call write~init~int(8, ~#bitset_bvt~0.base, 8 + ~#bitset_bvt~0.offset, 4);call write~init~$Pointer$(0, 0, ~#bitset_bvt~0.base, 12 + ~#bitset_bvt~0.offset, 8);call write~init~$Pointer$(0, 0, ~#bitset_bvt~0.base, 20 + ~#bitset_bvt~0.offset, 8);call write~init~$Pointer$(0, 0, ~#bitset_bvt~0.base, 28 + ~#bitset_bvt~0.offset, 8);call ~#index_validator~0.base, ~#index_validator~0.offset := #Ultimate.allocOnStack(24);call write~init~$Pointer$(#t~string601.base, #t~string601.offset, ~#index_validator~0.base, ~#index_validator~0.offset, 8);call write~init~$Pointer$(#funAddr~index_prepare_for_write.base, #funAddr~index_prepare_for_write.offset, ~#index_validator~0.base, 8 + ~#index_validator~0.offset, 8);call write~init~$Pointer$(#funAddr~index_check.base, #funAddr~index_check.offset, ~#index_validator~0.base, 16 + ~#index_validator~0.offset, 8);call ~#dm_sm_bitmap_validator~0.base, ~#dm_sm_bitmap_validator~0.offset := #Ultimate.allocOnStack(24);call write~init~$Pointer$(#t~string621.base, #t~string621.offset, ~#dm_sm_bitmap_validator~0.base, ~#dm_sm_bitmap_validator~0.offset, 8);call write~init~$Pointer$(#funAddr~bitmap_prepare_for_write.base, #funAddr~bitmap_prepare_for_write.offset, ~#dm_sm_bitmap_validator~0.base, 8 + ~#dm_sm_bitmap_validator~0.offset, 8);call write~init~$Pointer$(#funAddr~bitmap_check.base, #funAddr~bitmap_check.offset, ~#dm_sm_bitmap_validator~0.base, 16 + ~#dm_sm_bitmap_validator~0.offset, 8);call ~#ops~0.base, ~#ops~0.offset := #Ultimate.allocOnStack(112);call write~init~$Pointer$(#funAddr~sm_disk_destroy.base, #funAddr~sm_disk_destroy.offset, ~#ops~0.base, ~#ops~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_disk_extend.base, #funAddr~sm_disk_extend.offset, ~#ops~0.base, 8 + ~#ops~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_disk_get_nr_blocks.base, #funAddr~sm_disk_get_nr_blocks.offset, ~#ops~0.base, 16 + ~#ops~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_disk_get_nr_free.base, #funAddr~sm_disk_get_nr_free.offset, ~#ops~0.base, 24 + ~#ops~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_disk_get_count.base, #funAddr~sm_disk_get_count.offset, ~#ops~0.base, 32 + ~#ops~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_disk_count_is_more_than_one.base, #funAddr~sm_disk_count_is_more_than_one.offset, ~#ops~0.base, 40 + ~#ops~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_disk_set_count.base, #funAddr~sm_disk_set_count.offset, ~#ops~0.base, 48 + ~#ops~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_disk_commit.base, #funAddr~sm_disk_commit.offset, ~#ops~0.base, 56 + ~#ops~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_disk_inc_block.base, #funAddr~sm_disk_inc_block.offset, ~#ops~0.base, 64 + ~#ops~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_disk_dec_block.base, #funAddr~sm_disk_dec_block.offset, ~#ops~0.base, 72 + ~#ops~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_disk_new_block.base, #funAddr~sm_disk_new_block.offset, ~#ops~0.base, 80 + ~#ops~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_disk_root_size.base, #funAddr~sm_disk_root_size.offset, ~#ops~0.base, 88 + ~#ops~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_disk_copy_root.base, #funAddr~sm_disk_copy_root.offset, ~#ops~0.base, 96 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 104 + ~#ops~0.offset, 8);call ~#ops___0~0.base, ~#ops___0~0.offset := #Ultimate.allocOnStack(112);call write~init~$Pointer$(#funAddr~sm_metadata_destroy.base, #funAddr~sm_metadata_destroy.offset, ~#ops___0~0.base, ~#ops___0~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_metadata_extend.base, #funAddr~sm_metadata_extend.offset, ~#ops___0~0.base, 8 + ~#ops___0~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_metadata_get_nr_blocks.base, #funAddr~sm_metadata_get_nr_blocks.offset, ~#ops___0~0.base, 16 + ~#ops___0~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_metadata_get_nr_free.base, #funAddr~sm_metadata_get_nr_free.offset, ~#ops___0~0.base, 24 + ~#ops___0~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_metadata_get_count.base, #funAddr~sm_metadata_get_count.offset, ~#ops___0~0.base, 32 + ~#ops___0~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_metadata_count_is_more_than_one.base, #funAddr~sm_metadata_count_is_more_than_one.offset, ~#ops___0~0.base, 40 + ~#ops___0~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_metadata_set_count.base, #funAddr~sm_metadata_set_count.offset, ~#ops___0~0.base, 48 + ~#ops___0~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_metadata_commit.base, #funAddr~sm_metadata_commit.offset, ~#ops___0~0.base, 56 + ~#ops___0~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_metadata_inc_block.base, #funAddr~sm_metadata_inc_block.offset, ~#ops___0~0.base, 64 + ~#ops___0~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_metadata_dec_block.base, #funAddr~sm_metadata_dec_block.offset, ~#ops___0~0.base, 72 + ~#ops___0~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_metadata_new_block.base, #funAddr~sm_metadata_new_block.offset, ~#ops___0~0.base, 80 + ~#ops___0~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_metadata_root_size.base, #funAddr~sm_metadata_root_size.offset, ~#ops___0~0.base, 88 + ~#ops___0~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_metadata_copy_root.base, #funAddr~sm_metadata_copy_root.offset, ~#ops___0~0.base, 96 + ~#ops___0~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_metadata_register_threshold_callback.base, #funAddr~sm_metadata_register_threshold_callback.offset, ~#ops___0~0.base, 104 + ~#ops___0~0.offset, 8);call ~#bootstrap_ops~0.base, ~#bootstrap_ops~0.offset := #Ultimate.allocOnStack(112);call write~init~$Pointer$(#funAddr~sm_bootstrap_destroy.base, #funAddr~sm_bootstrap_destroy.offset, ~#bootstrap_ops~0.base, ~#bootstrap_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_bootstrap_extend.base, #funAddr~sm_bootstrap_extend.offset, ~#bootstrap_ops~0.base, 8 + ~#bootstrap_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_bootstrap_get_nr_blocks.base, #funAddr~sm_bootstrap_get_nr_blocks.offset, ~#bootstrap_ops~0.base, 16 + ~#bootstrap_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_bootstrap_get_nr_free.base, #funAddr~sm_bootstrap_get_nr_free.offset, ~#bootstrap_ops~0.base, 24 + ~#bootstrap_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_bootstrap_get_count.base, #funAddr~sm_bootstrap_get_count.offset, ~#bootstrap_ops~0.base, 32 + ~#bootstrap_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_bootstrap_count_is_more_than_one.base, #funAddr~sm_bootstrap_count_is_more_than_one.offset, ~#bootstrap_ops~0.base, 40 + ~#bootstrap_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_bootstrap_set_count.base, #funAddr~sm_bootstrap_set_count.offset, ~#bootstrap_ops~0.base, 48 + ~#bootstrap_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_bootstrap_commit.base, #funAddr~sm_bootstrap_commit.offset, ~#bootstrap_ops~0.base, 56 + ~#bootstrap_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_bootstrap_inc_block.base, #funAddr~sm_bootstrap_inc_block.offset, ~#bootstrap_ops~0.base, 64 + ~#bootstrap_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_bootstrap_dec_block.base, #funAddr~sm_bootstrap_dec_block.offset, ~#bootstrap_ops~0.base, 72 + ~#bootstrap_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_bootstrap_new_block.base, #funAddr~sm_bootstrap_new_block.offset, ~#bootstrap_ops~0.base, 80 + ~#bootstrap_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_bootstrap_root_size.base, #funAddr~sm_bootstrap_root_size.offset, ~#bootstrap_ops~0.base, 88 + ~#bootstrap_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~sm_bootstrap_copy_root.base, #funAddr~sm_bootstrap_copy_root.offset, ~#bootstrap_ops~0.base, 96 + ~#bootstrap_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#bootstrap_ops~0.base, 104 + ~#bootstrap_ops~0.offset, 8);call ~#le64_type~0.base, ~#le64_type~0.offset := #Ultimate.allocOnStack(36);call write~init~$Pointer$(0, 0, ~#le64_type~0.base, ~#le64_type~0.offset, 8);call write~init~int(8, ~#le64_type~0.base, 8 + ~#le64_type~0.offset, 4);call write~init~$Pointer$(0, 0, ~#le64_type~0.base, 12 + ~#le64_type~0.offset, 8);call write~init~$Pointer$(0, 0, ~#le64_type~0.base, 20 + ~#le64_type~0.offset, 8);call write~init~$Pointer$(0, 0, ~#le64_type~0.base, 28 + ~#le64_type~0.offset, 8);call ~#btree_node_validator~0.base, ~#btree_node_validator~0.offset := #Ultimate.allocOnStack(24);call write~init~$Pointer$(#t~string1888.base, #t~string1888.offset, ~#btree_node_validator~0.base, ~#btree_node_validator~0.offset, 8);call write~init~$Pointer$(#funAddr~node_prepare_for_write.base, #funAddr~node_prepare_for_write.offset, ~#btree_node_validator~0.base, 8 + ~#btree_node_validator~0.offset, 8);call write~init~$Pointer$(#funAddr~node_check.base, #funAddr~node_check.offset, ~#btree_node_validator~0.base, 16 + ~#btree_node_validator~0.offset, 8);~ldv_mutex_lock~0 := 0;~ldv_mutex_mutex_of_device~0 := 0; {770#true} is VALID [2020-07-28 22:51:32,300 INFO L280 TraceCheckUtils]: 1: Hoare triple {770#true} havoc main_#res;havoc main_#t~nondet855, main_#t~switch856, main_#t~ret857, main_#t~ret858, main_#t~nondet859, main_~var_group1~1.base, main_~var_group1~1.offset, main_~var_group2~1.base, main_~var_group2~1.offset, main_~var_index_prepare_for_write_0_p2~0, main_~var_index_check_1_p2~0, main_~var_bitmap_prepare_for_write_2_p2~0, main_~var_bitmap_check_3_p2~0, main_~tmp~87, main_~tmp___0~42;havoc main_~var_group1~1.base, main_~var_group1~1.offset;havoc main_~var_group2~1.base, main_~var_group2~1.offset;havoc main_~var_index_prepare_for_write_0_p2~0;havoc main_~var_index_check_1_p2~0;havoc main_~var_bitmap_prepare_for_write_2_p2~0;havoc main_~var_bitmap_check_3_p2~0;havoc main_~tmp~87;havoc main_~tmp___0~42;~LDV_IN_INTERRUPT~0 := 1;~ldv_mutex_lock~0 := 1;~ldv_mutex_mutex_of_device~0 := 1; {772#(= 1 ~ldv_mutex_mutex_of_device~0)} is VALID [2020-07-28 22:51:32,301 INFO L280 TraceCheckUtils]: 2: Hoare triple {772#(= 1 ~ldv_mutex_mutex_of_device~0)} assume -2147483648 <= main_#t~nondet859 && main_#t~nondet859 <= 2147483647;main_~tmp___0~42 := main_#t~nondet859;havoc main_#t~nondet859; {772#(= 1 ~ldv_mutex_mutex_of_device~0)} is VALID [2020-07-28 22:51:32,302 INFO L280 TraceCheckUtils]: 3: Hoare triple {772#(= 1 ~ldv_mutex_mutex_of_device~0)} assume !(0 != main_~tmp___0~42); {772#(= 1 ~ldv_mutex_mutex_of_device~0)} is VALID [2020-07-28 22:51:32,304 INFO L280 TraceCheckUtils]: 4: Hoare triple {772#(= 1 ~ldv_mutex_mutex_of_device~0)} assume 1 == ~ldv_mutex_lock~0; {772#(= 1 ~ldv_mutex_mutex_of_device~0)} is VALID [2020-07-28 22:51:32,305 INFO L280 TraceCheckUtils]: 5: Hoare triple {772#(= 1 ~ldv_mutex_mutex_of_device~0)} assume !(1 == ~ldv_mutex_mutex_of_device~0); {771#false} is VALID [2020-07-28 22:51:32,305 INFO L280 TraceCheckUtils]: 6: Hoare triple {771#false} assume !false; {771#false} is VALID [2020-07-28 22:51:32,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 22:51:32,306 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [910329695] [2020-07-28 22:51:32,307 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 22:51:32,307 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 22:51:32,307 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [211675781] [2020-07-28 22:51:32,311 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2020-07-28 22:51:32,312 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 22:51:32,313 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 22:51:32,354 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 7 edges. 7 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 22:51:32,354 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 22:51:32,354 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 22:51:32,354 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 22:51:32,355 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 22:51:32,355 INFO L87 Difference]: Start difference. First operand 95 states and 112 transitions. Second operand 3 states. [2020-07-28 22:51:37,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 22:51:37,808 INFO L93 Difference]: Finished difference Result 95 states and 112 transitions. [2020-07-28 22:51:37,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 22:51:37,808 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2020-07-28 22:51:37,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 22:51:37,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 22:51:37,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 112 transitions. [2020-07-28 22:51:37,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 22:51:37,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 112 transitions. [2020-07-28 22:51:37,818 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 112 transitions. [2020-07-28 22:51:38,042 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 112 edges. 112 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 22:51:38,043 INFO L225 Difference]: With dead ends: 95 [2020-07-28 22:51:38,043 INFO L226 Difference]: Without dead ends: 0 [2020-07-28 22:51:38,045 INFO L675 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 [2020-07-28 22:51:38,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-28 22:51:38,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-28 22:51:38,046 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 22:51:38,046 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-28 22:51:38,046 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 22:51:38,047 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 22:51:38,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 22:51:38,047 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 22:51:38,052 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 22:51:38,053 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 22:51:38,053 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 22:51:38,053 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 22:51:38,054 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 22:51:38,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 22:51:38,054 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 22:51:38,055 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 22:51:38,055 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 22:51:38,056 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 22:51:38,057 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 22:51:38,057 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 22:51:38,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-28 22:51:38,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-28 22:51:38,058 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 7 [2020-07-28 22:51:38,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 22:51:38,059 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-28 22:51:38,059 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 22:51:38,059 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 22:51:38,059 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 22:51:38,060 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-28 22:51:38,062 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-28 22:51:38,635 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 11340) no Hoare annotation was computed. [2020-07-28 22:51:38,636 INFO L264 CegarLoopResult]: At program point L5767(lines 5762 5769) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,636 INFO L264 CegarLoopResult]: At program point L5767-1(lines 5762 5769) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,636 INFO L264 CegarLoopResult]: At program point L5767-2(lines 5762 5769) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,636 INFO L264 CegarLoopResult]: At program point L5767-3(lines 5762 5769) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,637 INFO L264 CegarLoopResult]: At program point L5982(lines 5946 5984) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,637 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-28 22:51:38,637 INFO L264 CegarLoopResult]: At program point L6792(lines 6748 6794) the Hoare annotation is: (= 1 ~ldv_mutex_lock~0) [2020-07-28 22:51:38,637 INFO L268 CegarLoopResult]: For program point L5918(lines 5918 5927) no Hoare annotation was computed. [2020-07-28 22:51:38,637 INFO L268 CegarLoopResult]: For program point L6777(line 6777) no Hoare annotation was computed. [2020-07-28 22:51:38,638 INFO L264 CegarLoopResult]: At program point L4846(lines 4844 4847) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,638 INFO L264 CegarLoopResult]: At program point L4846-3(lines 4844 4847) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,638 INFO L264 CegarLoopResult]: At program point L4846-1(lines 4844 4847) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,638 INFO L264 CegarLoopResult]: At program point L4846-2(lines 4844 4847) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,639 INFO L264 CegarLoopResult]: At program point L11337-1(lines 11572 11585) the Hoare annotation is: (= 1 ~ldv_mutex_lock~0) [2020-07-28 22:51:38,639 INFO L268 CegarLoopResult]: For program point L11337(lines 11579 11582) no Hoare annotation was computed. [2020-07-28 22:51:38,639 INFO L264 CegarLoopResult]: At program point L5342(lines 5339 5344) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,639 INFO L268 CegarLoopResult]: For program point L5920-2(lines 5920 5924) no Hoare annotation was computed. [2020-07-28 22:51:38,639 INFO L268 CegarLoopResult]: For program point L5920(lines 5920 5924) no Hoare annotation was computed. [2020-07-28 22:51:38,639 INFO L264 CegarLoopResult]: At program point L5342-3(lines 5339 5344) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,639 INFO L264 CegarLoopResult]: At program point L5342-4(lines 5339 5344) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,640 INFO L264 CegarLoopResult]: At program point L5342-1(lines 5339 5344) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,640 INFO L264 CegarLoopResult]: At program point L5342-2(lines 5339 5344) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,640 INFO L264 CegarLoopResult]: At program point L5342-7(lines 5339 5344) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,640 INFO L264 CegarLoopResult]: At program point L5342-8(lines 5339 5344) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,640 INFO L264 CegarLoopResult]: At program point L5342-5(lines 5339 5344) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,640 INFO L264 CegarLoopResult]: At program point L5342-6(lines 5339 5344) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,640 INFO L264 CegarLoopResult]: At program point L5342-9(lines 5339 5344) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,641 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-28 22:51:38,641 INFO L268 CegarLoopResult]: For program point L5905(lines 5905 5915) no Hoare annotation was computed. [2020-07-28 22:51:38,641 INFO L268 CegarLoopResult]: For program point L6764(lines 6764 6783) no Hoare annotation was computed. [2020-07-28 22:51:38,641 INFO L268 CegarLoopResult]: For program point L6781(line 6781) no Hoare annotation was computed. [2020-07-28 22:51:38,641 INFO L268 CegarLoopResult]: For program point L5972(lines 5972 5981) no Hoare annotation was computed. [2020-07-28 22:51:38,641 INFO L268 CegarLoopResult]: For program point L11340(line 11340) no Hoare annotation was computed. [2020-07-28 22:51:38,641 INFO L268 CegarLoopResult]: For program point L11340-1(line 11340) no Hoare annotation was computed. [2020-07-28 22:51:38,641 INFO L268 CegarLoopResult]: For program point L6765(line 6765) no Hoare annotation was computed. [2020-07-28 22:51:38,642 INFO L264 CegarLoopResult]: At program point L11588(lines 11587 11589) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,642 INFO L264 CegarLoopResult]: At program point L11588-2(lines 11587 11589) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,642 INFO L264 CegarLoopResult]: At program point L11588-1(lines 11587 11589) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,642 INFO L264 CegarLoopResult]: At program point L11588-3(lines 11587 11589) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,642 INFO L268 CegarLoopResult]: For program point L5907(lines 5907 5912) no Hoare annotation was computed. [2020-07-28 22:51:38,642 INFO L268 CegarLoopResult]: For program point L4850(lines 4850 4856) no Hoare annotation was computed. [2020-07-28 22:51:38,643 INFO L264 CegarLoopResult]: At program point L5362(lines 5355 5364) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,643 INFO L268 CegarLoopResult]: For program point L4850-3(lines 4850 4856) no Hoare annotation was computed. [2020-07-28 22:51:38,643 INFO L264 CegarLoopResult]: At program point L5362-3(lines 5355 5364) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,643 INFO L268 CegarLoopResult]: For program point L4850-1(lines 4850 4856) no Hoare annotation was computed. [2020-07-28 22:51:38,643 INFO L264 CegarLoopResult]: At program point L5362-1(lines 5355 5364) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,643 INFO L268 CegarLoopResult]: For program point L5907-2(lines 5907 5912) no Hoare annotation was computed. [2020-07-28 22:51:38,643 INFO L268 CegarLoopResult]: For program point L4850-2(lines 4850 4856) no Hoare annotation was computed. [2020-07-28 22:51:38,644 INFO L264 CegarLoopResult]: At program point L5362-2(lines 5355 5364) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,644 INFO L264 CegarLoopResult]: At program point L11622-2(lines 11621 11623) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,644 INFO L264 CegarLoopResult]: At program point L11622-1(lines 11621 11623) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,644 INFO L264 CegarLoopResult]: At program point L11622-3(lines 11621 11623) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,644 INFO L264 CegarLoopResult]: At program point L11622(lines 11621 11623) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,644 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-28 22:51:38,645 INFO L268 CegarLoopResult]: For program point L5974(lines 5974 5978) no Hoare annotation was computed. [2020-07-28 22:51:38,645 INFO L268 CegarLoopResult]: For program point L5974-2(lines 5974 5978) no Hoare annotation was computed. [2020-07-28 22:51:38,645 INFO L264 CegarLoopResult]: At program point L11656-3(lines 11655 11657) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,645 INFO L264 CegarLoopResult]: At program point L11656(lines 11655 11657) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,645 INFO L264 CegarLoopResult]: At program point L11656-2(lines 11655 11657) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,645 INFO L264 CegarLoopResult]: At program point L11656-1(lines 11655 11657) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,645 INFO L264 CegarLoopResult]: At program point L6784(lines 6758 6793) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,646 INFO L264 CegarLoopResult]: At program point L11607-3(lines 11606 11608) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,646 INFO L264 CegarLoopResult]: At program point L11607-2(lines 11606 11608) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,646 INFO L264 CegarLoopResult]: At program point L11607-1(lines 11606 11608) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,646 INFO L264 CegarLoopResult]: At program point L11607(lines 11606 11608) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,646 INFO L268 CegarLoopResult]: For program point L5959(lines 5959 5969) no Hoare annotation was computed. [2020-07-28 22:51:38,646 INFO L268 CegarLoopResult]: For program point L11575(lines 11575 11578) no Hoare annotation was computed. [2020-07-28 22:51:38,646 INFO L268 CegarLoopResult]: For program point L6769(line 6769) no Hoare annotation was computed. [2020-07-28 22:51:38,647 INFO L264 CegarLoopResult]: At program point L11626(lines 11625 11627) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,647 INFO L268 CegarLoopResult]: For program point L5961-2(lines 5961 5966) no Hoare annotation was computed. [2020-07-28 22:51:38,647 INFO L264 CegarLoopResult]: At program point L11626-5(lines 11625 11627) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,647 INFO L268 CegarLoopResult]: For program point L5961(lines 5961 5966) no Hoare annotation was computed. [2020-07-28 22:51:38,647 INFO L264 CegarLoopResult]: At program point L5928(lines 5892 5930) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,647 INFO L264 CegarLoopResult]: At program point L11626-2(lines 11625 11627) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,647 INFO L264 CegarLoopResult]: At program point L11626-1(lines 11625 11627) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,648 INFO L268 CegarLoopResult]: For program point L6787(lines 6787 6790) no Hoare annotation was computed. [2020-07-28 22:51:38,648 INFO L264 CegarLoopResult]: At program point L11626-4(lines 11625 11627) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,648 INFO L264 CegarLoopResult]: At program point L11626-3(lines 11625 11627) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,648 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-07-28 22:51:38,648 INFO L264 CegarLoopResult]: At program point L4855(lines 4848 4857) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,648 INFO L264 CegarLoopResult]: At program point L4855-1(lines 4848 4857) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,649 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 11340) no Hoare annotation was computed. [2020-07-28 22:51:38,649 INFO L264 CegarLoopResult]: At program point L4855-2(lines 4848 4857) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,649 INFO L264 CegarLoopResult]: At program point L4855-3(lines 4848 4857) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,649 INFO L264 CegarLoopResult]: At program point L6788(lines 6758 6793) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,649 INFO L268 CegarLoopResult]: For program point L4840-1(lines 4840 4842) no Hoare annotation was computed. [2020-07-28 22:51:38,649 INFO L264 CegarLoopResult]: At program point L5352-1(lines 5345 5354) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,649 INFO L264 CegarLoopResult]: At program point L5352-2(lines 5345 5354) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,650 INFO L268 CegarLoopResult]: For program point L4840-2(lines 4840 4842) no Hoare annotation was computed. [2020-07-28 22:51:38,650 INFO L268 CegarLoopResult]: For program point L4840(lines 4840 4842) no Hoare annotation was computed. [2020-07-28 22:51:38,650 INFO L264 CegarLoopResult]: At program point L5352(lines 5345 5354) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,650 INFO L264 CegarLoopResult]: At program point L5352-5(lines 5345 5354) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,650 INFO L264 CegarLoopResult]: At program point L5352-3(lines 5345 5354) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,650 INFO L268 CegarLoopResult]: For program point L4840-3(lines 4840 4842) no Hoare annotation was computed. [2020-07-28 22:51:38,650 INFO L264 CegarLoopResult]: At program point L5352-4(lines 5345 5354) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_lock~0)) [2020-07-28 22:51:38,651 INFO L268 CegarLoopResult]: For program point L6773(line 6773) no Hoare annotation was computed. [2020-07-28 22:51:38,651 INFO L268 CegarLoopResult]: For program point L4841-2(line 4841) no Hoare annotation was computed. [2020-07-28 22:51:38,651 INFO L268 CegarLoopResult]: For program point L4841(line 4841) no Hoare annotation was computed. [2020-07-28 22:51:38,651 INFO L268 CegarLoopResult]: For program point L4841-6(line 4841) no Hoare annotation was computed. [2020-07-28 22:51:38,651 INFO L268 CegarLoopResult]: For program point L4841-4(line 4841) no Hoare annotation was computed. [2020-07-28 22:51:38,656 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-28 22:51:38,656 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-28 22:51:38,656 WARN L170 areAnnotationChecker]: L6787 has no Hoare annotation [2020-07-28 22:51:38,657 WARN L170 areAnnotationChecker]: L6787 has no Hoare annotation [2020-07-28 22:51:38,657 WARN L170 areAnnotationChecker]: L6787 has no Hoare annotation [2020-07-28 22:51:38,657 WARN L170 areAnnotationChecker]: L6765 has no Hoare annotation [2020-07-28 22:51:38,657 WARN L170 areAnnotationChecker]: L11575 has no Hoare annotation [2020-07-28 22:51:38,657 WARN L170 areAnnotationChecker]: L11575 has no Hoare annotation [2020-07-28 22:51:38,657 WARN L170 areAnnotationChecker]: L6765 has no Hoare annotation [2020-07-28 22:51:38,657 WARN L170 areAnnotationChecker]: L6765 has no Hoare annotation [2020-07-28 22:51:38,657 WARN L170 areAnnotationChecker]: L11337 has no Hoare annotation [2020-07-28 22:51:38,658 WARN L170 areAnnotationChecker]: L11337 has no Hoare annotation [2020-07-28 22:51:38,658 WARN L170 areAnnotationChecker]: L11340 has no Hoare annotation [2020-07-28 22:51:38,658 WARN L170 areAnnotationChecker]: L11340 has no Hoare annotation [2020-07-28 22:51:38,662 WARN L170 areAnnotationChecker]: L6769 has no Hoare annotation [2020-07-28 22:51:38,662 WARN L170 areAnnotationChecker]: L6769 has no Hoare annotation [2020-07-28 22:51:38,663 WARN L170 areAnnotationChecker]: L11340-1 has no Hoare annotation [2020-07-28 22:51:38,663 WARN L170 areAnnotationChecker]: L11340-1 has no Hoare annotation [2020-07-28 22:51:38,663 WARN L170 areAnnotationChecker]: L4850 has no Hoare annotation [2020-07-28 22:51:38,664 WARN L170 areAnnotationChecker]: L6773 has no Hoare annotation [2020-07-28 22:51:38,664 WARN L170 areAnnotationChecker]: L6773 has no Hoare annotation [2020-07-28 22:51:38,664 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 22:51:38,664 WARN L170 areAnnotationChecker]: L4850 has no Hoare annotation [2020-07-28 22:51:38,665 WARN L170 areAnnotationChecker]: L4850 has no Hoare annotation [2020-07-28 22:51:38,665 WARN L170 areAnnotationChecker]: L4850-1 has no Hoare annotation [2020-07-28 22:51:38,667 WARN L170 areAnnotationChecker]: L6777 has no Hoare annotation [2020-07-28 22:51:38,668 WARN L170 areAnnotationChecker]: L6777 has no Hoare annotation [2020-07-28 22:51:38,668 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 22:51:38,668 WARN L170 areAnnotationChecker]: L4841 has no Hoare annotation [2020-07-28 22:51:38,669 WARN L170 areAnnotationChecker]: L4850-1 has no Hoare annotation [2020-07-28 22:51:38,669 WARN L170 areAnnotationChecker]: L4850-1 has no Hoare annotation [2020-07-28 22:51:38,669 WARN L170 areAnnotationChecker]: L4850-2 has no Hoare annotation [2020-07-28 22:51:38,670 WARN L170 areAnnotationChecker]: L6781 has no Hoare annotation [2020-07-28 22:51:38,670 WARN L170 areAnnotationChecker]: L6781 has no Hoare annotation [2020-07-28 22:51:38,671 WARN L170 areAnnotationChecker]: L4841 has no Hoare annotation [2020-07-28 22:51:38,671 WARN L170 areAnnotationChecker]: L4841 has no Hoare annotation [2020-07-28 22:51:38,672 WARN L170 areAnnotationChecker]: L4841-2 has no Hoare annotation [2020-07-28 22:51:38,672 WARN L170 areAnnotationChecker]: L4850-2 has no Hoare annotation [2020-07-28 22:51:38,672 WARN L170 areAnnotationChecker]: L4850-2 has no Hoare annotation [2020-07-28 22:51:38,673 WARN L170 areAnnotationChecker]: L4850-3 has no Hoare annotation [2020-07-28 22:51:38,673 WARN L170 areAnnotationChecker]: L6764 has no Hoare annotation [2020-07-28 22:51:38,673 WARN L170 areAnnotationChecker]: L4840 has no Hoare annotation [2020-07-28 22:51:38,674 WARN L170 areAnnotationChecker]: L4841-2 has no Hoare annotation [2020-07-28 22:51:38,674 WARN L170 areAnnotationChecker]: L4841-2 has no Hoare annotation [2020-07-28 22:51:38,675 WARN L170 areAnnotationChecker]: L4841-4 has no Hoare annotation [2020-07-28 22:51:38,676 WARN L170 areAnnotationChecker]: L4850-3 has no Hoare annotation [2020-07-28 22:51:38,676 WARN L170 areAnnotationChecker]: L4850-3 has no Hoare annotation [2020-07-28 22:51:38,677 WARN L170 areAnnotationChecker]: L4840-1 has no Hoare annotation [2020-07-28 22:51:38,678 WARN L170 areAnnotationChecker]: L4841-4 has no Hoare annotation [2020-07-28 22:51:38,678 WARN L170 areAnnotationChecker]: L4841-4 has no Hoare annotation [2020-07-28 22:51:38,679 WARN L170 areAnnotationChecker]: L4841-6 has no Hoare annotation [2020-07-28 22:51:38,681 WARN L170 areAnnotationChecker]: L4840-2 has no Hoare annotation [2020-07-28 22:51:38,683 WARN L170 areAnnotationChecker]: L4841-6 has no Hoare annotation [2020-07-28 22:51:38,683 WARN L170 areAnnotationChecker]: L4841-6 has no Hoare annotation [2020-07-28 22:51:38,686 WARN L170 areAnnotationChecker]: L4840-3 has no Hoare annotation [2020-07-28 22:51:38,688 WARN L170 areAnnotationChecker]: L5905 has no Hoare annotation [2020-07-28 22:51:38,690 WARN L170 areAnnotationChecker]: L5905 has no Hoare annotation [2020-07-28 22:51:38,690 WARN L170 areAnnotationChecker]: L5905 has no Hoare annotation [2020-07-28 22:51:38,693 WARN L170 areAnnotationChecker]: L5907 has no Hoare annotation [2020-07-28 22:51:38,695 WARN L170 areAnnotationChecker]: L5959 has no Hoare annotation [2020-07-28 22:51:38,695 WARN L170 areAnnotationChecker]: L5907 has no Hoare annotation [2020-07-28 22:51:38,695 WARN L170 areAnnotationChecker]: L5907 has no Hoare annotation [2020-07-28 22:51:38,695 WARN L170 areAnnotationChecker]: L5918 has no Hoare annotation [2020-07-28 22:51:38,696 WARN L170 areAnnotationChecker]: L5959 has no Hoare annotation [2020-07-28 22:51:38,696 WARN L170 areAnnotationChecker]: L5959 has no Hoare annotation [2020-07-28 22:51:38,697 WARN L170 areAnnotationChecker]: L5907-2 has no Hoare annotation [2020-07-28 22:51:38,697 WARN L170 areAnnotationChecker]: L5918 has no Hoare annotation [2020-07-28 22:51:38,698 WARN L170 areAnnotationChecker]: L5918 has no Hoare annotation [2020-07-28 22:51:38,698 WARN L170 areAnnotationChecker]: L5961 has no Hoare annotation [2020-07-28 22:51:38,700 WARN L170 areAnnotationChecker]: L5920 has no Hoare annotation [2020-07-28 22:51:38,700 WARN L170 areAnnotationChecker]: L5961 has no Hoare annotation [2020-07-28 22:51:38,700 WARN L170 areAnnotationChecker]: L5961 has no Hoare annotation [2020-07-28 22:51:38,700 WARN L170 areAnnotationChecker]: L5972 has no Hoare annotation [2020-07-28 22:51:38,700 WARN L170 areAnnotationChecker]: L5907-2 has no Hoare annotation [2020-07-28 22:51:38,700 WARN L170 areAnnotationChecker]: L5920 has no Hoare annotation [2020-07-28 22:51:38,700 WARN L170 areAnnotationChecker]: L5920 has no Hoare annotation [2020-07-28 22:51:38,701 WARN L170 areAnnotationChecker]: L5961-2 has no Hoare annotation [2020-07-28 22:51:38,701 WARN L170 areAnnotationChecker]: L5972 has no Hoare annotation [2020-07-28 22:51:38,701 WARN L170 areAnnotationChecker]: L5972 has no Hoare annotation [2020-07-28 22:51:38,701 WARN L170 areAnnotationChecker]: L5920-2 has no Hoare annotation [2020-07-28 22:51:38,703 WARN L170 areAnnotationChecker]: L5974 has no Hoare annotation [2020-07-28 22:51:38,703 WARN L170 areAnnotationChecker]: L5961-2 has no Hoare annotation [2020-07-28 22:51:38,703 WARN L170 areAnnotationChecker]: L5974 has no Hoare annotation [2020-07-28 22:51:38,703 WARN L170 areAnnotationChecker]: L5974 has no Hoare annotation [2020-07-28 22:51:38,703 WARN L170 areAnnotationChecker]: L5974-2 has no Hoare annotation [2020-07-28 22:51:38,703 INFO L163 areAnnotationChecker]: CFG has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-28 22:51:38,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.07 10:51:38 BoogieIcfgContainer [2020-07-28 22:51:38,746 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-28 22:51:38,746 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-28 22:51:38,746 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-28 22:51:38,746 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-28 22:51:38,749 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 10:51:25" (3/4) ... [2020-07-28 22:51:38,753 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-07-28 22:51:38,777 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 113 nodes and edges [2020-07-28 22:51:38,779 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2020-07-28 22:51:38,780 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-07-28 22:51:38,782 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-07-28 22:51:38,783 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2020-07-28 22:51:38,784 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 22:51:38,786 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 22:51:38,952 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-07-28 22:51:38,952 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-28 22:51:38,956 INFO L168 Benchmark]: Toolchain (without parser) took 24956.53 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 546.3 MB). Free memory was 935.9 MB in the beginning and 1.4 GB in the end (delta: -486.1 MB). Peak memory consumption was 60.2 MB. Max. memory is 11.5 GB. [2020-07-28 22:51:38,956 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 22:51:38,957 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5226.04 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 282.6 MB). Free memory was 935.9 MB in the beginning and 854.4 MB in the end (delta: 81.6 MB). Peak memory consumption was 364.2 MB. Max. memory is 11.5 GB. [2020-07-28 22:51:38,957 INFO L168 Benchmark]: Boogie Procedure Inliner took 290.87 ms. Allocated memory is still 1.3 GB. Free memory was 854.4 MB in the beginning and 837.6 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2020-07-28 22:51:38,957 INFO L168 Benchmark]: Boogie Preprocessor took 128.68 ms. Allocated memory is still 1.3 GB. Free memory was 837.6 MB in the beginning and 824.9 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. [2020-07-28 22:51:38,958 INFO L168 Benchmark]: RCFGBuilder took 5768.28 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 75.0 MB). Free memory was 824.9 MB in the beginning and 1.1 GB in the end (delta: -309.0 MB). Peak memory consumption was 87.1 MB. Max. memory is 11.5 GB. [2020-07-28 22:51:38,958 INFO L168 Benchmark]: TraceAbstraction took 13326.16 ms. Allocated memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: 188.7 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -315.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 22:51:38,958 INFO L168 Benchmark]: Witness Printer took 206.64 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 27.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. [2020-07-28 22:51:38,961 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5226.04 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 282.6 MB). Free memory was 935.9 MB in the beginning and 854.4 MB in the end (delta: 81.6 MB). Peak memory consumption was 364.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 290.87 ms. Allocated memory is still 1.3 GB. Free memory was 854.4 MB in the beginning and 837.6 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 128.68 ms. Allocated memory is still 1.3 GB. Free memory was 837.6 MB in the beginning and 824.9 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 5768.28 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 75.0 MB). Free memory was 824.9 MB in the beginning and 1.1 GB in the end (delta: -309.0 MB). Peak memory consumption was 87.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 13326.16 ms. Allocated memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: 188.7 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -315.4 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 206.64 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 27.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 11340]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 11340]: 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: 11606]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - InvariantResult [Line: 5762]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - InvariantResult [Line: 5762]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - InvariantResult [Line: 11587]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - InvariantResult [Line: 5892]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - InvariantResult [Line: 11587]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - InvariantResult [Line: 11587]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - InvariantResult [Line: 11587]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - InvariantResult [Line: 5762]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - InvariantResult [Line: 11572]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock - InvariantResult [Line: 5762]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - InvariantResult [Line: 4844]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - InvariantResult [Line: 4844]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - InvariantResult [Line: 6758]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - InvariantResult [Line: 6758]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - InvariantResult [Line: 4844]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - InvariantResult [Line: 4844]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - InvariantResult [Line: 5355]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - InvariantResult [Line: 5355]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - InvariantResult [Line: 5355]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - InvariantResult [Line: 6748]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock - InvariantResult [Line: 5355]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - InvariantResult [Line: 11655]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - InvariantResult [Line: 5345]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - InvariantResult [Line: 11655]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - InvariantResult [Line: 5345]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - InvariantResult [Line: 11655]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - InvariantResult [Line: 11655]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - InvariantResult [Line: 5345]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - InvariantResult [Line: 5345]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - InvariantResult [Line: 4848]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - InvariantResult [Line: 5345]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - InvariantResult [Line: 5345]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - InvariantResult [Line: 11625]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - InvariantResult [Line: 5339]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - InvariantResult [Line: 4848]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - InvariantResult [Line: 11625]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - InvariantResult [Line: 5339]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - InvariantResult [Line: 11625]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - InvariantResult [Line: 5339]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - InvariantResult [Line: 11625]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - InvariantResult [Line: 11621]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - InvariantResult [Line: 11625]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - InvariantResult [Line: 5339]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - InvariantResult [Line: 4848]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - InvariantResult [Line: 4848]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - InvariantResult [Line: 11621]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - InvariantResult [Line: 5339]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - InvariantResult [Line: 11625]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - InvariantResult [Line: 11621]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - InvariantResult [Line: 5339]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - InvariantResult [Line: 11621]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - InvariantResult [Line: 5339]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - InvariantResult [Line: 11606]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - InvariantResult [Line: 5339]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - InvariantResult [Line: 11606]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - InvariantResult [Line: 5946]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - InvariantResult [Line: 5339]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - InvariantResult [Line: 11606]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - InvariantResult [Line: 5339]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && 1 == ldv_mutex_lock - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 101 locations, 2 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 12.5s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 11.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 225 SDtfs, 217 SDslu, 0 SDs, 0 SdLazy, 3 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=101occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 60 LocationsWithAnnotation, 60 PreInvPairs, 120 NumberOfFragments, 412 HoareAnnotationTreeSize, 60 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 60 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.4s 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, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...