./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-regression/rule57_ebda_blast.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c1f4b5c4 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-regression/rule57_ebda_blast.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-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 32bit --witnessprinter.graph.data.programhash 5bd9acabc787c85c1c19cc6cf3cadf31b36d243b ........................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-c1f4b5c [2019-12-08 15:55:08,814 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-08 15:55:08,816 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-08 15:55:08,835 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-08 15:55:08,835 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-08 15:55:08,837 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-08 15:55:08,839 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-08 15:55:08,849 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-08 15:55:08,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-08 15:55:08,858 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-08 15:55:08,859 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-08 15:55:08,861 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-08 15:55:08,861 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-08 15:55:08,864 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-08 15:55:08,866 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-08 15:55:08,868 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-08 15:55:08,869 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-08 15:55:08,870 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-08 15:55:08,873 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-08 15:55:08,878 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-08 15:55:08,883 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-08 15:55:08,888 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-08 15:55:08,890 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-08 15:55:08,892 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-08 15:55:08,896 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-08 15:55:08,896 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-08 15:55:08,897 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-08 15:55:08,899 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-08 15:55:08,899 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-08 15:55:08,900 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-08 15:55:08,901 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-08 15:55:08,902 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-08 15:55:08,902 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-08 15:55:08,904 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-08 15:55:08,905 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-08 15:55:08,905 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-08 15:55:08,907 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-08 15:55:08,907 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-08 15:55:08,907 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-08 15:55:08,908 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-08 15:55:08,910 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-08 15:55:08,911 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-08 15:55:08,943 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-08 15:55:08,943 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-08 15:55:08,945 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-08 15:55:08,945 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-08 15:55:08,945 INFO L138 SettingsManager]: * Use SBE=true [2019-12-08 15:55:08,945 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-08 15:55:08,946 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-08 15:55:08,946 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-08 15:55:08,946 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-08 15:55:08,946 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-08 15:55:08,946 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-08 15:55:08,947 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-08 15:55:08,951 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-08 15:55:08,952 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-08 15:55:08,952 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-08 15:55:08,952 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-08 15:55:08,952 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-08 15:55:08,953 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-08 15:55:08,953 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-08 15:55:08,953 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-08 15:55:08,953 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-08 15:55:08,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-08 15:55:08,956 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-08 15:55:08,958 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-08 15:55:08,959 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-08 15:55:08,959 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-08 15:55:08,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-08 15:55:08,959 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-08 15:55:08,959 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-08 15:55:08,960 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5bd9acabc787c85c1c19cc6cf3cadf31b36d243b [2019-12-08 15:55:09,252 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-08 15:55:09,264 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-08 15:55:09,268 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-08 15:55:09,269 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-08 15:55:09,269 INFO L275 PluginConnector]: CDTParser initialized [2019-12-08 15:55:09,270 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-regression/rule57_ebda_blast.i [2019-12-08 15:55:09,329 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7d302309/c097371d48514b3889265bb7f34f3603/FLAGebdeda500 [2019-12-08 15:55:09,785 INFO L306 CDTParser]: Found 1 translation units. [2019-12-08 15:55:09,786 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/rule57_ebda_blast.i [2019-12-08 15:55:09,795 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7d302309/c097371d48514b3889265bb7f34f3603/FLAGebdeda500 [2019-12-08 15:55:10,154 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7d302309/c097371d48514b3889265bb7f34f3603 [2019-12-08 15:55:10,158 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-08 15:55:10,160 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-08 15:55:10,161 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-08 15:55:10,162 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-08 15:55:10,165 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-08 15:55:10,166 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 03:55:10" (1/1) ... [2019-12-08 15:55:10,169 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@165f8db7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:55:10, skipping insertion in model container [2019-12-08 15:55:10,170 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 03:55:10" (1/1) ... [2019-12-08 15:55:10,177 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-08 15:55:10,201 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-08 15:55:10,394 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-08 15:55:10,411 INFO L203 MainTranslator]: Completed pre-run [2019-12-08 15:55:10,505 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-08 15:55:10,530 INFO L208 MainTranslator]: Completed translation [2019-12-08 15:55:10,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:55:10 WrapperNode [2019-12-08 15:55:10,531 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-08 15:55:10,532 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-08 15:55:10,532 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-08 15:55:10,532 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-08 15:55:10,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:55:10" (1/1) ... [2019-12-08 15:55:10,557 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:55:10" (1/1) ... [2019-12-08 15:55:10,586 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-08 15:55:10,586 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-08 15:55:10,586 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-08 15:55:10,586 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-08 15:55:10,598 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:55:10" (1/1) ... [2019-12-08 15:55:10,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:55:10" (1/1) ... [2019-12-08 15:55:10,602 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:55:10" (1/1) ... [2019-12-08 15:55:10,603 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:55:10" (1/1) ... [2019-12-08 15:55:10,612 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:55:10" (1/1) ... [2019-12-08 15:55:10,614 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:55:10" (1/1) ... [2019-12-08 15:55:10,616 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:55:10" (1/1) ... [2019-12-08 15:55:10,619 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-08 15:55:10,620 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-08 15:55:10,620 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-08 15:55:10,620 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-08 15:55:10,621 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:55:10" (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 [2019-12-08 15:55:10,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-08 15:55:10,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-08 15:55:10,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-08 15:55:10,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-08 15:55:10,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-08 15:55:10,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-08 15:55:11,100 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-08 15:55:11,101 INFO L287 CfgBuilder]: Removed 28 assume(true) statements. [2019-12-08 15:55:11,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 03:55:11 BoogieIcfgContainer [2019-12-08 15:55:11,102 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-08 15:55:11,103 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-08 15:55:11,104 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-08 15:55:11,107 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-08 15:55:11,107 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.12 03:55:10" (1/3) ... [2019-12-08 15:55:11,108 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@675dfe5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 03:55:11, skipping insertion in model container [2019-12-08 15:55:11,108 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:55:10" (2/3) ... [2019-12-08 15:55:11,108 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@675dfe5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 03:55:11, skipping insertion in model container [2019-12-08 15:55:11,108 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 03:55:11" (3/3) ... [2019-12-08 15:55:11,110 INFO L109 eAbstractionObserver]: Analyzing ICFG rule57_ebda_blast.i [2019-12-08 15:55:11,119 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-08 15:55:11,126 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-08 15:55:11,136 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-08 15:55:11,162 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-08 15:55:11,162 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-08 15:55:11,162 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-08 15:55:11,162 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-08 15:55:11,162 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-08 15:55:11,162 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-08 15:55:11,163 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-08 15:55:11,163 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-08 15:55:11,178 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states. [2019-12-08 15:55:11,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-08 15:55:11,184 INFO L403 BasicCegarLoop]: Found error trace [2019-12-08 15:55:11,185 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-08 15:55:11,185 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-08 15:55:11,191 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-08 15:55:11,192 INFO L82 PathProgramCache]: Analyzing trace with hash -1394363303, now seen corresponding path program 1 times [2019-12-08 15:55:11,199 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-08 15:55:11,200 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1407187154] [2019-12-08 15:55:11,200 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-08 15:55:11,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-08 15:55:11,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-08 15:55:11,404 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1407187154] [2019-12-08 15:55:11,405 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-08 15:55:11,405 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-08 15:55:11,406 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [636072118] [2019-12-08 15:55:11,411 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-08 15:55:11,411 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-08 15:55:11,428 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-08 15:55:11,429 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-08 15:55:11,432 INFO L87 Difference]: Start difference. First operand 28 states. Second operand 5 states. [2019-12-08 15:55:11,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-08 15:55:11,568 INFO L93 Difference]: Finished difference Result 37 states and 45 transitions. [2019-12-08 15:55:11,570 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-08 15:55:11,572 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 10 [2019-12-08 15:55:11,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-08 15:55:11,585 INFO L225 Difference]: With dead ends: 37 [2019-12-08 15:55:11,586 INFO L226 Difference]: Without dead ends: 25 [2019-12-08 15:55:11,589 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-12-08 15:55:11,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2019-12-08 15:55:11,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 25. [2019-12-08 15:55:11,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2019-12-08 15:55:11,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 29 transitions. [2019-12-08 15:55:11,624 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 29 transitions. Word has length 10 [2019-12-08 15:55:11,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-08 15:55:11,625 INFO L462 AbstractCegarLoop]: Abstraction has 25 states and 29 transitions. [2019-12-08 15:55:11,625 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-08 15:55:11,625 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2019-12-08 15:55:11,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-08 15:55:11,626 INFO L403 BasicCegarLoop]: Found error trace [2019-12-08 15:55:11,627 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-08 15:55:11,627 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-08 15:55:11,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-08 15:55:11,628 INFO L82 PathProgramCache]: Analyzing trace with hash -548293261, now seen corresponding path program 1 times [2019-12-08 15:55:11,628 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-08 15:55:11,629 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1811872665] [2019-12-08 15:55:11,629 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-08 15:55:11,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-08 15:55:11,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-08 15:55:11,720 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1811872665] [2019-12-08 15:55:11,721 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-08 15:55:11,721 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-08 15:55:11,721 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1660483668] [2019-12-08 15:55:11,723 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-08 15:55:11,723 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-08 15:55:11,723 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-08 15:55:11,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-08 15:55:11,724 INFO L87 Difference]: Start difference. First operand 25 states and 29 transitions. Second operand 5 states. [2019-12-08 15:55:11,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-08 15:55:11,826 INFO L93 Difference]: Finished difference Result 31 states and 34 transitions. [2019-12-08 15:55:11,826 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-08 15:55:11,827 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 13 [2019-12-08 15:55:11,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-08 15:55:11,827 INFO L225 Difference]: With dead ends: 31 [2019-12-08 15:55:11,828 INFO L226 Difference]: Without dead ends: 25 [2019-12-08 15:55:11,829 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-12-08 15:55:11,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2019-12-08 15:55:11,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 25. [2019-12-08 15:55:11,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2019-12-08 15:55:11,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 28 transitions. [2019-12-08 15:55:11,836 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 28 transitions. Word has length 13 [2019-12-08 15:55:11,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-08 15:55:11,837 INFO L462 AbstractCegarLoop]: Abstraction has 25 states and 28 transitions. [2019-12-08 15:55:11,837 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-08 15:55:11,837 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2019-12-08 15:55:11,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-08 15:55:11,838 INFO L403 BasicCegarLoop]: Found error trace [2019-12-08 15:55:11,839 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-08 15:55:11,839 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-08 15:55:11,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-08 15:55:11,839 INFO L82 PathProgramCache]: Analyzing trace with hash -1100697989, now seen corresponding path program 1 times [2019-12-08 15:55:11,840 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-08 15:55:11,840 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1818448081] [2019-12-08 15:55:11,841 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-08 15:55:11,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-08 15:55:11,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-08 15:55:11,961 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1818448081] [2019-12-08 15:55:11,961 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-08 15:55:11,962 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-08 15:55:11,962 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [650599000] [2019-12-08 15:55:11,962 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-08 15:55:11,963 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-08 15:55:11,963 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-08 15:55:11,963 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-08 15:55:11,963 INFO L87 Difference]: Start difference. First operand 25 states and 28 transitions. Second operand 6 states. [2019-12-08 15:55:12,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-08 15:55:12,082 INFO L93 Difference]: Finished difference Result 34 states and 37 transitions. [2019-12-08 15:55:12,083 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-08 15:55:12,083 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 20 [2019-12-08 15:55:12,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-08 15:55:12,085 INFO L225 Difference]: With dead ends: 34 [2019-12-08 15:55:12,086 INFO L226 Difference]: Without dead ends: 25 [2019-12-08 15:55:12,087 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-08 15:55:12,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2019-12-08 15:55:12,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 25. [2019-12-08 15:55:12,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2019-12-08 15:55:12,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 27 transitions. [2019-12-08 15:55:12,107 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 27 transitions. Word has length 20 [2019-12-08 15:55:12,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-08 15:55:12,107 INFO L462 AbstractCegarLoop]: Abstraction has 25 states and 27 transitions. [2019-12-08 15:55:12,108 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-08 15:55:12,108 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 27 transitions. [2019-12-08 15:55:12,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-08 15:55:12,109 INFO L403 BasicCegarLoop]: Found error trace [2019-12-08 15:55:12,110 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-08 15:55:12,110 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-08 15:55:12,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-08 15:55:12,111 INFO L82 PathProgramCache]: Analyzing trace with hash -1521256958, now seen corresponding path program 1 times [2019-12-08 15:55:12,111 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-08 15:55:12,111 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [430200616] [2019-12-08 15:55:12,112 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-08 15:55:12,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-08 15:55:12,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-08 15:55:12,222 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [430200616] [2019-12-08 15:55:12,222 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-08 15:55:12,222 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-08 15:55:12,223 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1584790661] [2019-12-08 15:55:12,223 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-08 15:55:12,224 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-08 15:55:12,225 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-08 15:55:12,226 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-08 15:55:12,227 INFO L87 Difference]: Start difference. First operand 25 states and 27 transitions. Second operand 3 states. [2019-12-08 15:55:12,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-08 15:55:12,258 INFO L93 Difference]: Finished difference Result 25 states and 27 transitions. [2019-12-08 15:55:12,259 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-08 15:55:12,259 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-12-08 15:55:12,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-08 15:55:12,260 INFO L225 Difference]: With dead ends: 25 [2019-12-08 15:55:12,260 INFO L226 Difference]: Without dead ends: 0 [2019-12-08 15:55:12,261 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-08 15:55:12,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-08 15:55:12,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-08 15:55:12,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-08 15:55:12,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-08 15:55:12,262 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 20 [2019-12-08 15:55:12,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-08 15:55:12,263 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-08 15:55:12,263 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-08 15:55:12,263 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-08 15:55:12,263 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-08 15:55:12,266 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-08 15:55:12,440 INFO L250 CegarLoopResult]: For program point L97(lines 97 105) no Hoare annotation was computed. [2019-12-08 15:55:12,440 INFO L246 CegarLoopResult]: At program point L126(lines 70 131) the Hoare annotation is: (and (not (= 0 ULTIMATE.start_ebda_rsrc_controller_~hp_slot_ptr~0.base)) (not (= 0 |ULTIMATE.start_ibmphp_find_same_bus_num_#res.base|)) (= ~used_tmp_slot~0 1) (not (= |ULTIMATE.start_kzalloc_#t~malloc0.base| 0)) (not (= ~tmp_slot~0.base 0)) (not (= 0 |ULTIMATE.start_kzalloc_#res.base|))) [2019-12-08 15:55:12,441 INFO L250 CegarLoopResult]: For program point L85(lines 85 88) no Hoare annotation was computed. [2019-12-08 15:55:12,441 INFO L250 CegarLoopResult]: For program point L48(lines 48 51) no Hoare annotation was computed. [2019-12-08 15:55:12,441 INFO L250 CegarLoopResult]: For program point L77(lines 77 80) no Hoare annotation was computed. [2019-12-08 15:55:12,441 INFO L250 CegarLoopResult]: For program point L135(lines 135 136) no Hoare annotation was computed. [2019-12-08 15:55:12,441 INFO L250 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-08 15:55:12,441 INFO L250 CegarLoopResult]: For program point L-1-1(line -1) no Hoare annotation was computed. [2019-12-08 15:55:12,441 INFO L250 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-08 15:55:12,442 INFO L250 CegarLoopResult]: For program point L-1-2(line -1) no Hoare annotation was computed. [2019-12-08 15:55:12,442 INFO L250 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-08 15:55:12,442 INFO L250 CegarLoopResult]: For program point L-1-3(line -1) no Hoare annotation was computed. [2019-12-08 15:55:12,442 INFO L250 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 6) no Hoare annotation was computed. [2019-12-08 15:55:12,442 INFO L250 CegarLoopResult]: For program point L119(lines 119 120) no Hoare annotation was computed. [2019-12-08 15:55:12,442 INFO L250 CegarLoopResult]: For program point L115(lines 115 116) no Hoare annotation was computed. [2019-12-08 15:55:12,443 INFO L250 CegarLoopResult]: For program point L49(lines 49 50) no Hoare annotation was computed. [2019-12-08 15:55:12,443 INFO L250 CegarLoopResult]: For program point L136(line 136) no Hoare annotation was computed. [2019-12-08 15:55:12,443 INFO L250 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-08 15:55:12,443 INFO L246 CegarLoopResult]: At program point L62(lines 60 63) the Hoare annotation is: (and (not (= 0 ULTIMATE.start_ebda_rsrc_controller_~hp_slot_ptr~0.base)) (not (= 0 |ULTIMATE.start_ibmphp_find_same_bus_num_#res.base|)) (= ~used_tmp_slot~0 1) (not (= |ULTIMATE.start_kzalloc_#t~malloc0.base| 0)) (not (= ~tmp_slot~0.base 0)) (not (= 0 |ULTIMATE.start_kzalloc_#res.base|))) [2019-12-08 15:55:12,445 INFO L246 CegarLoopResult]: At program point L120(lines 70 131) the Hoare annotation is: (and (not (= 0 ULTIMATE.start_ebda_rsrc_controller_~hp_slot_ptr~0.base)) (not (= 0 |ULTIMATE.start_ibmphp_find_same_bus_num_#res.base|)) (= ~used_tmp_slot~0 1) (not (= |ULTIMATE.start_kzalloc_#t~malloc0.base| 0)) (not (= ~tmp_slot~0.base 0)) (not (= 0 |ULTIMATE.start_kzalloc_#res.base|))) [2019-12-08 15:55:12,446 INFO L246 CegarLoopResult]: At program point L46(line 46) the Hoare annotation is: (and (not (= |ULTIMATE.start_kzalloc_#t~malloc0.base| 0)) (not (= 0 |ULTIMATE.start_kzalloc_#res.base|))) [2019-12-08 15:55:12,448 INFO L246 CegarLoopResult]: At program point L46-1(line 46) the Hoare annotation is: (and (not (= 0 ULTIMATE.start_ebda_rsrc_controller_~hp_slot_ptr~0.base)) (not (= |ULTIMATE.start_kzalloc_#t~malloc0.base| 0)) (not (= 0 |ULTIMATE.start_kzalloc_#res.base|))) [2019-12-08 15:55:12,448 INFO L246 CegarLoopResult]: At program point L46-2(line 46) the Hoare annotation is: (and (not (= 0 ULTIMATE.start_ebda_rsrc_controller_~hp_slot_ptr~0.base)) (not (= |ULTIMATE.start_kzalloc_#t~malloc0.base| 0)) (not (= ~tmp_slot~0.base 0)) (not (= 0 |ULTIMATE.start_kzalloc_#res.base|))) [2019-12-08 15:55:12,448 INFO L250 CegarLoopResult]: For program point L133(lines 133 137) no Hoare annotation was computed. [2019-12-08 15:55:12,448 INFO L246 CegarLoopResult]: At program point L67(lines 65 68) the Hoare annotation is: (and (not (= 0 ULTIMATE.start_ebda_rsrc_controller_~hp_slot_ptr~0.base)) (not (= 0 |ULTIMATE.start_ibmphp_find_same_bus_num_#res.base|)) (= ~used_tmp_slot~0 1) (not (= |ULTIMATE.start_kzalloc_#t~malloc0.base| 0)) (not (= ~tmp_slot~0.base 0)) (not (= 0 |ULTIMATE.start_kzalloc_#res.base|))) [2019-12-08 15:55:12,449 INFO L246 CegarLoopResult]: At program point L55(lines 54 56) the Hoare annotation is: (and (not (= 0 ULTIMATE.start_ebda_rsrc_controller_~hp_slot_ptr~0.base)) (not (= 0 |ULTIMATE.start_ibmphp_find_same_bus_num_#res.base|)) (not (= |ULTIMATE.start_kzalloc_#t~malloc0.base| 0)) (not (= ~tmp_slot~0.base 0)) (not (= 0 |ULTIMATE.start_kzalloc_#res.base|))) [2019-12-08 15:55:12,449 INFO L250 CegarLoopResult]: For program point L6(line 6) no Hoare annotation was computed. [2019-12-08 15:55:12,449 INFO L246 CegarLoopResult]: At program point L130(lines 70 131) the Hoare annotation is: (and (not (= 0 ULTIMATE.start_ebda_rsrc_controller_~hp_slot_ptr~0.base)) (not (= 0 |ULTIMATE.start_ibmphp_find_same_bus_num_#res.base|)) (= ~used_tmp_slot~0 1) (not (= |ULTIMATE.start_kzalloc_#t~malloc0.base| 0)) (not (= ~tmp_slot~0.base 0)) (not (= 0 |ULTIMATE.start_kzalloc_#res.base|))) [2019-12-08 15:55:12,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.12 03:55:12 BoogieIcfgContainer [2019-12-08 15:55:12,479 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-08 15:55:12,480 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-08 15:55:12,480 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-08 15:55:12,480 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-08 15:55:12,481 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 03:55:11" (3/4) ... [2019-12-08 15:55:12,485 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-08 15:55:12,500 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2019-12-08 15:55:12,500 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2019-12-08 15:55:12,501 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-08 15:55:12,529 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(calloc(1, size) == 0) && !(0 == \result) [2019-12-08 15:55:12,529 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(0 == hp_slot_ptr) && !(0 == \result)) && used_tmp_slot == 1) && !(calloc(1, size) == 0)) && !(tmp_slot == 0)) && !(0 == \result) [2019-12-08 15:55:12,529 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(0 == hp_slot_ptr) && !(0 == \result)) && used_tmp_slot == 1) && !(calloc(1, size) == 0)) && !(tmp_slot == 0)) && !(0 == \result) [2019-12-08 15:55:12,530 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == hp_slot_ptr) && !(calloc(1, size) == 0)) && !(0 == \result) [2019-12-08 15:55:12,530 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == hp_slot_ptr) && !(calloc(1, size) == 0)) && !(tmp_slot == 0)) && !(0 == \result) [2019-12-08 15:55:12,530 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == hp_slot_ptr) && !(0 == \result)) && !(calloc(1, size) == 0)) && !(tmp_slot == 0)) && !(0 == \result) [2019-12-08 15:55:12,530 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(0 == hp_slot_ptr) && !(0 == \result)) && used_tmp_slot == 1) && !(calloc(1, size) == 0)) && !(tmp_slot == 0)) && !(0 == \result) [2019-12-08 15:55:12,531 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(0 == hp_slot_ptr) && !(0 == \result)) && used_tmp_slot == 1) && !(calloc(1, size) == 0)) && !(tmp_slot == 0)) && !(0 == \result) [2019-12-08 15:55:12,531 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(0 == hp_slot_ptr) && !(0 == \result)) && used_tmp_slot == 1) && !(calloc(1, size) == 0)) && !(tmp_slot == 0)) && !(0 == \result) [2019-12-08 15:55:12,580 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-12-08 15:55:12,580 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-08 15:55:12,583 INFO L168 Benchmark]: Toolchain (without parser) took 2422.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 952.3 MB in the beginning and 1.0 GB in the end (delta: -47.8 MB). Peak memory consumption was 86.4 MB. Max. memory is 11.5 GB. [2019-12-08 15:55:12,589 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-08 15:55:12,591 INFO L168 Benchmark]: CACSL2BoogieTranslator took 370.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -171.9 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. [2019-12-08 15:55:12,593 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.61 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-08 15:55:12,593 INFO L168 Benchmark]: Boogie Preprocessor took 33.49 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-08 15:55:12,594 INFO L168 Benchmark]: RCFGBuilder took 482.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.1 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. [2019-12-08 15:55:12,594 INFO L168 Benchmark]: TraceAbstraction took 1375.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.3 MB). Peak memory consumption was 86.3 MB. Max. memory is 11.5 GB. [2019-12-08 15:55:12,595 INFO L168 Benchmark]: Witness Printer took 100.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-12-08 15:55:12,601 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 370.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -171.9 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 53.61 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.49 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 482.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.1 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1375.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.3 MB). Peak memory consumption was 86.3 MB. Max. memory is 11.5 GB. * Witness Printer took 100.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 6]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: ((!(0 == hp_slot_ptr) && !(calloc(1, size) == 0)) && !(tmp_slot == 0)) && !(0 == \result) - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: (((!(0 == hp_slot_ptr) && !(0 == \result)) && !(calloc(1, size) == 0)) && !(tmp_slot == 0)) && !(0 == \result) - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: ((((!(0 == hp_slot_ptr) && !(0 == \result)) && used_tmp_slot == 1) && !(calloc(1, size) == 0)) && !(tmp_slot == 0)) && !(0 == \result) - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: (!(0 == hp_slot_ptr) && !(calloc(1, size) == 0)) && !(0 == \result) - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: ((((!(0 == hp_slot_ptr) && !(0 == \result)) && used_tmp_slot == 1) && !(calloc(1, size) == 0)) && !(tmp_slot == 0)) && !(0 == \result) - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: ((((!(0 == hp_slot_ptr) && !(0 == \result)) && used_tmp_slot == 1) && !(calloc(1, size) == 0)) && !(tmp_slot == 0)) && !(0 == \result) - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: !(calloc(1, size) == 0) && !(0 == \result) - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: ((((!(0 == hp_slot_ptr) && !(0 == \result)) && used_tmp_slot == 1) && !(calloc(1, size) == 0)) && !(tmp_slot == 0)) && !(0 == \result) - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: ((((!(0 == hp_slot_ptr) && !(0 == \result)) && used_tmp_slot == 1) && !(calloc(1, size) == 0)) && !(tmp_slot == 0)) && !(0 == \result) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 28 locations, 1 error locations. Result: SAFE, OverallTime: 1.1s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, HoareTripleCheckerStatistics: 84 SDtfs, 212 SDslu, 39 SDs, 0 SdLazy, 59 SolverSat, 17 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 30 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=28occurred 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, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 9 PreInvPairs, 12 NumberOfFragments, 180 HoareAnnotationTreeSize, 9 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 9 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 63 NumberOfCodeBlocks, 63 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 59 ConstructedInterpolants, 0 QuantifiedInterpolants, 1592 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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...