./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 --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../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 689c6600120e9e3c59a213d62d3f14e47f002a87 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 19:08:54,931 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:08:54,934 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:08:54,952 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:08:54,953 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:08:54,955 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:08:54,957 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:08:54,970 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:08:54,973 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:08:54,975 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:08:54,976 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:08:54,978 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:08:54,978 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:08:54,979 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:08:54,980 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:08:54,982 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:08:54,983 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:08:54,984 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:08:54,986 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:08:54,987 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:08:54,989 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:08:54,990 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:08:54,993 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:08:54,994 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:08:54,997 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:08:54,999 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:08:54,999 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:08:55,000 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:08:55,002 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:08:55,003 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:08:55,004 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:08:55,005 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:08:55,006 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:08:55,007 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:08:55,010 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:08:55,011 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:08:55,012 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:08:55,013 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:08:55,013 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:08:55,016 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:08:55,018 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:08:55,020 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:08:55,038 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:08:55,039 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:08:55,040 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:08:55,041 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:08:55,041 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:08:55,041 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:08:55,041 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:08:55,042 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:08:55,042 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:08:55,042 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:08:55,043 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:08:55,043 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:08:55,043 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:08:55,043 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:08:55,044 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:08:55,044 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:08:55,044 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:08:55,045 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:08:55,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:08:55,045 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:08:55,046 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:08:55,046 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:08:55,046 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:08:55,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:08:55,047 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:08:55,047 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:08:55,047 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:08:55,047 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 -> 689c6600120e9e3c59a213d62d3f14e47f002a87 [2019-11-28 19:08:55,392 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:08:55,412 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:08:55,418 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:08:55,419 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:08:55,420 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:08:55,421 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i [2019-11-28 19:08:55,492 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2b8a1a92/0ca760ef1096478598d4cab9e79008d1/FLAG038a97251 [2019-11-28 19:08:56,377 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:08:56,378 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i [2019-11-28 19:08:56,440 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2b8a1a92/0ca760ef1096478598d4cab9e79008d1/FLAG038a97251 [2019-11-28 19:08:56,830 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2b8a1a92/0ca760ef1096478598d4cab9e79008d1 [2019-11-28 19:08:56,835 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:08:56,837 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:08:56,838 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:08:56,838 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:08:56,842 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:08:56,843 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:08:56" (1/1) ... [2019-11-28 19:08:56,846 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45388fb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:08:56, skipping insertion in model container [2019-11-28 19:08:56,846 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:08:56" (1/1) ... [2019-11-28 19:08:56,854 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:08:57,097 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:09:00,447 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 19:09:00,480 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 19:09:00,910 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 19:09:02,123 INFO L208 MainTranslator]: Completed translation [2019-11-28 19:09:02,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:09:02 WrapperNode [2019-11-28 19:09:02,124 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:09:02,125 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 19:09:02,125 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 19:09:02,125 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 19:09:02,133 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:09:02" (1/1) ... [2019-11-28 19:09:02,257 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:09:02" (1/1) ... [2019-11-28 19:09:02,335 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 19:09:02,335 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 19:09:02,335 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 19:09:02,336 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 19:09:02,350 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:09:02" (1/1) ... [2019-11-28 19:09:02,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:09:02" (1/1) ... [2019-11-28 19:09:02,360 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:09:02" (1/1) ... [2019-11-28 19:09:02,361 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:09:02" (1/1) ... [2019-11-28 19:09:02,399 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:09:02" (1/1) ... [2019-11-28 19:09:02,404 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:09:02" (1/1) ... [2019-11-28 19:09:02,410 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:09:02" (1/1) ... [2019-11-28 19:09:02,419 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 19:09:02,420 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 19:09:02,420 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 19:09:02,421 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 19:09:02,422 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:09:02" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:09:02,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-28 19:09:02,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-28 19:09:02,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 19:09:02,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 19:09:02,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 19:09:02,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-28 19:09:02,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-28 19:09:02,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-28 19:09:04,744 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 19:09:04,745 INFO L287 CfgBuilder]: Removed 124 assume(true) statements. [2019-11-28 19:09:04,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 07:09:04 BoogieIcfgContainer [2019-11-28 19:09:04,747 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 19:09:04,748 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 19:09:04,749 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 19:09:04,752 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 19:09:04,753 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 07:08:56" (1/3) ... [2019-11-28 19:09:04,753 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e0c267a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 07:09:04, skipping insertion in model container [2019-11-28 19:09:04,754 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:09:02" (2/3) ... [2019-11-28 19:09:04,754 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e0c267a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 07:09:04, skipping insertion in model container [2019-11-28 19:09:04,754 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 07:09:04" (3/3) ... [2019-11-28 19:09:04,756 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i [2019-11-28 19:09:04,767 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 19:09:04,777 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-11-28 19:09:04,791 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-11-28 19:09:04,824 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 19:09:04,825 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 19:09:04,825 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 19:09:04,825 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 19:09:04,825 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 19:09:04,826 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 19:09:04,826 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 19:09:04,826 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 19:09:04,854 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states. [2019-11-28 19:09:04,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-11-28 19:09:04,861 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 19:09:04,862 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2019-11-28 19:09:04,863 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 19:09:04,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 19:09:04,870 INFO L82 PathProgramCache]: Analyzing trace with hash 896005194, now seen corresponding path program 1 times [2019-11-28 19:09:04,880 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 19:09:04,881 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1292622015] [2019-11-28 19:09:04,881 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 19:09:05,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 19:09:05,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 19:09:05,407 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1292622015] [2019-11-28 19:09:05,408 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 19:09:05,409 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 19:09:05,411 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1682298991] [2019-11-28 19:09:05,416 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 19:09:05,417 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 19:09:05,431 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 19:09:05,433 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 19:09:05,435 INFO L87 Difference]: Start difference. First operand 93 states. Second operand 3 states. [2019-11-28 19:09:06,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 19:09:06,139 INFO L93 Difference]: Finished difference Result 100 states and 119 transitions. [2019-11-28 19:09:06,140 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 19:09:06,142 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 6 [2019-11-28 19:09:06,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 19:09:06,155 INFO L225 Difference]: With dead ends: 100 [2019-11-28 19:09:06,156 INFO L226 Difference]: Without dead ends: 87 [2019-11-28 19:09:06,160 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 19:09:06,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2019-11-28 19:09:06,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2019-11-28 19:09:06,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2019-11-28 19:09:06,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 104 transitions. [2019-11-28 19:09:06,213 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 104 transitions. Word has length 6 [2019-11-28 19:09:06,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 19:09:06,214 INFO L462 AbstractCegarLoop]: Abstraction has 87 states and 104 transitions. [2019-11-28 19:09:06,214 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 19:09:06,215 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 104 transitions. [2019-11-28 19:09:06,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-11-28 19:09:06,215 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 19:09:06,216 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-11-28 19:09:06,216 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 19:09:06,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 19:09:06,217 INFO L82 PathProgramCache]: Analyzing trace with hash 2006355802, now seen corresponding path program 1 times [2019-11-28 19:09:06,217 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 19:09:06,217 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [87988704] [2019-11-28 19:09:06,218 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 19:09:06,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 19:09:06,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 19:09:06,383 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [87988704] [2019-11-28 19:09:06,383 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 19:09:06,383 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 19:09:06,384 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1563648751] [2019-11-28 19:09:06,385 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 19:09:06,385 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 19:09:06,386 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 19:09:06,386 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 19:09:06,386 INFO L87 Difference]: Start difference. First operand 87 states and 104 transitions. Second operand 3 states. [2019-11-28 19:09:06,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 19:09:06,974 INFO L93 Difference]: Finished difference Result 87 states and 104 transitions. [2019-11-28 19:09:07,025 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 19:09:07,026 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-11-28 19:09:07,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 19:09:07,026 INFO L225 Difference]: With dead ends: 87 [2019-11-28 19:09:07,026 INFO L226 Difference]: Without dead ends: 0 [2019-11-28 19:09:07,028 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 19:09:07,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-28 19:09:07,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-28 19:09:07,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-28 19:09:07,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-28 19:09:07,029 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 7 [2019-11-28 19:09:07,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 19:09:07,029 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-28 19:09:07,029 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 19:09:07,029 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-28 19:09:07,030 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-28 19:09:07,032 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-28 19:09:07,694 INFO L246 CegarLoopResult]: For program point L5915(lines 5915 5924) no Hoare annotation was computed. [2019-11-28 19:09:07,694 INFO L246 CegarLoopResult]: For program point L6774(line 6774) no Hoare annotation was computed. [2019-11-28 19:09:07,694 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 11337) no Hoare annotation was computed. [2019-11-28 19:09:07,694 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-28 19:09:07,695 INFO L242 CegarLoopResult]: At program point L4843(lines 4841 4844) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,695 INFO L242 CegarLoopResult]: At program point L4843-1(lines 4841 4844) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,695 INFO L242 CegarLoopResult]: At program point L11334-1(lines 11569 11582) the Hoare annotation is: (= 1 ~ldv_mutex_lock~0) [2019-11-28 19:09:07,695 INFO L242 CegarLoopResult]: At program point L4843-2(lines 4841 4844) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,695 INFO L242 CegarLoopResult]: At program point L4843-3(lines 4841 4844) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,696 INFO L246 CegarLoopResult]: For program point L11334(lines 11576 11579) no Hoare annotation was computed. [2019-11-28 19:09:07,696 INFO L242 CegarLoopResult]: At program point L5339(lines 5336 5341) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,696 INFO L246 CegarLoopResult]: For program point L5917-2(lines 5917 5921) no Hoare annotation was computed. [2019-11-28 19:09:07,696 INFO L242 CegarLoopResult]: At program point L5339-1(lines 5336 5341) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,696 INFO L246 CegarLoopResult]: For program point L5917(lines 5917 5921) no Hoare annotation was computed. [2019-11-28 19:09:07,696 INFO L242 CegarLoopResult]: At program point L5339-4(lines 5336 5341) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,697 INFO L242 CegarLoopResult]: At program point L5339-5(lines 5336 5341) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,698 INFO L242 CegarLoopResult]: At program point L5339-2(lines 5336 5341) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,698 INFO L242 CegarLoopResult]: At program point L5339-3(lines 5336 5341) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,698 INFO L242 CegarLoopResult]: At program point L5339-8(lines 5336 5341) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,698 INFO L242 CegarLoopResult]: At program point L5339-9(lines 5336 5341) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,699 INFO L242 CegarLoopResult]: At program point L5339-6(lines 5336 5341) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,699 INFO L242 CegarLoopResult]: At program point L5339-7(lines 5336 5341) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,699 INFO L246 CegarLoopResult]: For program point L5902(lines 5902 5912) no Hoare annotation was computed. [2019-11-28 19:09:07,699 INFO L246 CegarLoopResult]: For program point L6761(lines 6761 6780) no Hoare annotation was computed. [2019-11-28 19:09:07,700 INFO L246 CegarLoopResult]: For program point L6778(line 6778) no Hoare annotation was computed. [2019-11-28 19:09:07,700 INFO L246 CegarLoopResult]: For program point L5969(lines 5969 5978) no Hoare annotation was computed. [2019-11-28 19:09:07,700 INFO L246 CegarLoopResult]: For program point L6762(line 6762) no Hoare annotation was computed. [2019-11-28 19:09:07,700 INFO L246 CegarLoopResult]: For program point L11337-1(line 11337) no Hoare annotation was computed. [2019-11-28 19:09:07,700 INFO L246 CegarLoopResult]: For program point L11337(line 11337) no Hoare annotation was computed. [2019-11-28 19:09:07,701 INFO L242 CegarLoopResult]: At program point L11585-1(lines 11584 11586) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,701 INFO L242 CegarLoopResult]: At program point L11585(lines 11584 11586) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,701 INFO L242 CegarLoopResult]: At program point L11585-3(lines 11584 11586) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,702 INFO L242 CegarLoopResult]: At program point L11585-2(lines 11584 11586) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,702 INFO L246 CegarLoopResult]: For program point L4847(lines 4847 4853) no Hoare annotation was computed. [2019-11-28 19:09:07,702 INFO L242 CegarLoopResult]: At program point L5359(lines 5352 5361) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,702 INFO L246 CegarLoopResult]: For program point L4847-1(lines 4847 4853) no Hoare annotation was computed. [2019-11-28 19:09:07,702 INFO L242 CegarLoopResult]: At program point L5359-1(lines 5352 5361) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,703 INFO L246 CegarLoopResult]: For program point L5904-2(lines 5904 5909) no Hoare annotation was computed. [2019-11-28 19:09:07,703 INFO L246 CegarLoopResult]: For program point L5904(lines 5904 5909) no Hoare annotation was computed. [2019-11-28 19:09:07,703 INFO L246 CegarLoopResult]: For program point L4847-2(lines 4847 4853) no Hoare annotation was computed. [2019-11-28 19:09:07,704 INFO L242 CegarLoopResult]: At program point L5359-2(lines 5352 5361) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,704 INFO L246 CegarLoopResult]: For program point L4847-3(lines 4847 4853) no Hoare annotation was computed. [2019-11-28 19:09:07,704 INFO L242 CegarLoopResult]: At program point L5359-3(lines 5352 5361) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,704 INFO L242 CegarLoopResult]: At program point L11619-1(lines 11618 11620) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,705 INFO L242 CegarLoopResult]: At program point L11619(lines 11618 11620) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,705 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-28 19:09:07,705 INFO L242 CegarLoopResult]: At program point L11619-3(lines 11618 11620) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,705 INFO L242 CegarLoopResult]: At program point L11619-2(lines 11618 11620) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,706 INFO L246 CegarLoopResult]: For program point L5971(lines 5971 5975) no Hoare annotation was computed. [2019-11-28 19:09:07,706 INFO L246 CegarLoopResult]: For program point L5971-2(lines 5971 5975) no Hoare annotation was computed. [2019-11-28 19:09:07,706 INFO L242 CegarLoopResult]: At program point L11653-1(lines 11652 11654) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,706 INFO L242 CegarLoopResult]: At program point L11653(lines 11652 11654) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,706 INFO L242 CegarLoopResult]: At program point L11653-3(lines 11652 11654) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,707 INFO L242 CegarLoopResult]: At program point L11653-2(lines 11652 11654) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,707 INFO L242 CegarLoopResult]: At program point L6781(lines 6755 6790) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,707 INFO L242 CegarLoopResult]: At program point L11604(lines 11603 11605) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,707 INFO L242 CegarLoopResult]: At program point L11604-2(lines 11603 11605) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,708 INFO L242 CegarLoopResult]: At program point L11604-1(lines 11603 11605) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,708 INFO L242 CegarLoopResult]: At program point L11604-3(lines 11603 11605) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,708 INFO L246 CegarLoopResult]: For program point L5956(lines 5956 5966) no Hoare annotation was computed. [2019-11-28 19:09:07,708 INFO L246 CegarLoopResult]: For program point L11572(lines 11572 11575) no Hoare annotation was computed. [2019-11-28 19:09:07,708 INFO L246 CegarLoopResult]: For program point L6766(line 6766) no Hoare annotation was computed. [2019-11-28 19:09:07,709 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-28 19:09:07,709 INFO L242 CegarLoopResult]: At program point L11623-3(lines 11622 11624) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,709 INFO L242 CegarLoopResult]: At program point L11623-2(lines 11622 11624) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,709 INFO L246 CegarLoopResult]: For program point L5958(lines 5958 5963) no Hoare annotation was computed. [2019-11-28 19:09:07,710 INFO L242 CegarLoopResult]: At program point L11623-5(lines 11622 11624) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,710 INFO L242 CegarLoopResult]: At program point L11623-4(lines 11622 11624) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,710 INFO L242 CegarLoopResult]: At program point L11623-1(lines 11622 11624) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,711 INFO L242 CegarLoopResult]: At program point L5925(lines 5889 5927) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,711 INFO L242 CegarLoopResult]: At program point L11623(lines 11622 11624) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,711 INFO L246 CegarLoopResult]: For program point L5958-2(lines 5958 5963) no Hoare annotation was computed. [2019-11-28 19:09:07,711 INFO L246 CegarLoopResult]: For program point L6784(lines 6784 6787) no Hoare annotation was computed. [2019-11-28 19:09:07,711 INFO L242 CegarLoopResult]: At program point L4852-1(lines 4845 4854) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,712 INFO L242 CegarLoopResult]: At program point L4852-2(lines 4845 4854) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,712 INFO L242 CegarLoopResult]: At program point L4852(lines 4845 4854) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,712 INFO L242 CegarLoopResult]: At program point L4852-3(lines 4845 4854) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,712 INFO L242 CegarLoopResult]: At program point L6785(lines 6755 6790) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,713 INFO L242 CegarLoopResult]: At program point L5349-2(lines 5342 5351) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,713 INFO L242 CegarLoopResult]: At program point L5349-3(lines 5342 5351) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,713 INFO L242 CegarLoopResult]: At program point L5349(lines 5342 5351) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,713 INFO L242 CegarLoopResult]: At program point L5349-1(lines 5342 5351) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,714 INFO L242 CegarLoopResult]: At program point L5349-4(lines 5342 5351) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,714 INFO L242 CegarLoopResult]: At program point L5349-5(lines 5342 5351) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,714 INFO L246 CegarLoopResult]: For program point L6770(line 6770) no Hoare annotation was computed. [2019-11-28 19:09:07,714 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-28 19:09:07,715 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 11337) no Hoare annotation was computed. [2019-11-28 19:09:07,715 INFO L242 CegarLoopResult]: At program point L5764-1(lines 5759 5766) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,715 INFO L242 CegarLoopResult]: At program point L5764-2(lines 5759 5766) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,715 INFO L242 CegarLoopResult]: At program point L5764(lines 5759 5766) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,716 INFO L242 CegarLoopResult]: At program point L5764-3(lines 5759 5766) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,716 INFO L242 CegarLoopResult]: At program point L5979(lines 5943 5981) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-28 19:09:07,716 INFO L242 CegarLoopResult]: At program point L6789(lines 6745 6791) the Hoare annotation is: (= 1 ~ldv_mutex_lock~0) [2019-11-28 19:09:07,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 07:09:07 BoogieIcfgContainer [2019-11-28 19:09:07,747 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 19:09:07,747 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 19:09:07,748 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 19:09:07,748 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 19:09:07,749 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 07:09:04" (3/4) ... [2019-11-28 19:09:07,755 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-28 19:09:07,801 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 109 nodes and edges [2019-11-28 19:09:07,803 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2019-11-28 19:09:07,805 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-11-28 19:09:07,806 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-28 19:09:07,807 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2019-11-28 19:09:07,809 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 19:09:07,810 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 19:09:08,031 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 19:09:08,032 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 19:09:08,034 INFO L168 Benchmark]: Toolchain (without parser) took 11197.50 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 303.0 MB). Free memory was 944.1 MB in the beginning and 983.4 MB in the end (delta: -39.3 MB). Peak memory consumption was 263.8 MB. Max. memory is 11.5 GB. [2019-11-28 19:09:08,035 INFO L168 Benchmark]: CDTParser took 0.68 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:09:08,035 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5286.59 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 263.2 MB). Free memory was 944.1 MB in the beginning and 903.0 MB in the end (delta: 41.2 MB). Peak memory consumption was 326.4 MB. Max. memory is 11.5 GB. [2019-11-28 19:09:08,036 INFO L168 Benchmark]: Boogie Procedure Inliner took 210.32 ms. Allocated memory is still 1.3 GB. Free memory was 903.0 MB in the beginning and 889.6 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2019-11-28 19:09:08,036 INFO L168 Benchmark]: Boogie Preprocessor took 84.49 ms. Allocated memory is still 1.3 GB. Free memory was 889.6 MB in the beginning and 880.8 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 11.5 GB. [2019-11-28 19:09:08,037 INFO L168 Benchmark]: RCFGBuilder took 2327.01 ms. Allocated memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 39.8 MB). Free memory was 880.8 MB in the beginning and 1.1 GB in the end (delta: -239.7 MB). Peak memory consumption was 114.1 MB. Max. memory is 11.5 GB. [2019-11-28 19:09:08,037 INFO L168 Benchmark]: TraceAbstraction took 2998.84 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 117.4 MB). Peak memory consumption was 117.4 MB. Max. memory is 11.5 GB. [2019-11-28 19:09:08,038 INFO L168 Benchmark]: Witness Printer took 284.49 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 983.4 MB in the end (delta: 19.6 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. [2019-11-28 19:09:08,040 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5286.59 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 263.2 MB). Free memory was 944.1 MB in the beginning and 903.0 MB in the end (delta: 41.2 MB). Peak memory consumption was 326.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 210.32 ms. Allocated memory is still 1.3 GB. Free memory was 903.0 MB in the beginning and 889.6 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 84.49 ms. Allocated memory is still 1.3 GB. Free memory was 889.6 MB in the beginning and 880.8 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2327.01 ms. Allocated memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 39.8 MB). Free memory was 880.8 MB in the beginning and 1.1 GB in the end (delta: -239.7 MB). Peak memory consumption was 114.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2998.84 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 117.4 MB). Peak memory consumption was 117.4 MB. Max. memory is 11.5 GB. * Witness Printer took 284.49 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 983.4 MB in the end (delta: 19.6 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 11337]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 11337]: 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: 5336]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11584]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5336]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5336]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5336]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5336]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5943]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5336]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5336]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5759]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5759]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5759]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11652]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5759]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11652]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11569]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock - InvariantResult [Line: 4841]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11652]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11652]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 4841]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5889]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 6755]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 6755]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5352]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5352]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11622]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 4841]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11622]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 4841]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11622]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5352]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11622]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11618]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11622]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 6745]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock - InvariantResult [Line: 11618]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11622]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5352]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11618]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11618]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11603]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5342]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11603]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5342]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11603]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5342]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11603]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5342]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5342]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 4845]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5336]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5336]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 4845]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 4845]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5336]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11584]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5342]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11584]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 4845]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11584]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 93 locations, 2 error locations. Result: SAFE, OverallTime: 2.2s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 1.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, HoareTripleCheckerStatistics: 209 SDtfs, 201 SDslu, 0 SDs, 0 SdLazy, 3 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.2s 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=93occurred 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: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 60 LocationsWithAnnotation, 60 PreInvPairs, 62 NumberOfFragments, 412 HoareAnnotationTreeSize, 60 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 60 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.2s 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, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...