/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 01:07:20,100 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 01:07:20,103 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 01:07:20,122 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 01:07:20,122 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 01:07:20,124 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 01:07:20,126 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 01:07:20,138 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 01:07:20,141 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 01:07:20,143 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 01:07:20,145 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 01:07:20,149 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 01:07:20,150 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 01:07:20,153 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 01:07:20,154 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 01:07:20,155 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 01:07:20,157 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 01:07:20,158 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 01:07:20,161 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 01:07:20,166 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 01:07:20,168 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 01:07:20,171 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 01:07:20,174 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 01:07:20,175 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 01:07:20,177 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-24 01:07:20,180 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 01:07:20,180 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 01:07:20,181 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 01:07:20,182 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 01:07:20,183 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 01:07:20,183 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 01:07:20,184 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 01:07:20,184 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 01:07:20,184 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 01:07:20,185 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 01:07:20,186 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 01:07:20,186 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 01:07:20,201 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 01:07:20,201 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 01:07:20,202 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 01:07:20,202 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 01:07:20,202 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 01:07:20,202 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 01:07:20,203 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 01:07:20,203 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 01:07:20,203 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 01:07:20,203 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 01:07:20,203 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 01:07:20,203 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 01:07:20,204 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 01:07:20,204 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 01:07:20,204 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 01:07:20,206 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 01:07:20,206 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 01:07:20,206 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 01:07:20,207 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 01:07:20,207 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 01:07:20,207 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 01:07:20,208 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 01:07:20,208 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 01:07:20,208 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 01:07:20,208 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 01:07:20,208 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 01:07:20,209 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 01:07:20,209 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 01:07:20,210 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 01:07:20,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 01:07:20,211 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 01:07:20,211 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 01:07:20,212 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 01:07:20,212 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 01:07:20,212 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 01:07:20,213 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 01:07:20,213 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 01:07:20,213 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 01:07:20,482 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 01:07:20,492 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 01:07:20,498 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 01:07:20,499 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 01:07:20,499 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 01:07:20,500 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i [2019-11-24 01:07:20,566 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/959d1f8f3/880ad414409948fea8182b00cf77d07b/FLAG48d260002 [2019-11-24 01:07:21,286 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 01:07:21,287 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i [2019-11-24 01:07:21,320 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/959d1f8f3/880ad414409948fea8182b00cf77d07b/FLAG48d260002 [2019-11-24 01:07:21,427 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/959d1f8f3/880ad414409948fea8182b00cf77d07b [2019-11-24 01:07:21,435 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 01:07:21,437 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 01:07:21,438 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 01:07:21,438 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 01:07:21,442 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 01:07:21,443 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:07:21" (1/1) ... [2019-11-24 01:07:21,446 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26c31b75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:07:21, skipping insertion in model container [2019-11-24 01:07:21,446 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:07:21" (1/1) ... [2019-11-24 01:07:21,454 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 01:07:21,541 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 01:07:22,750 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 01:07:22,772 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 01:07:23,058 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 01:07:23,144 INFO L208 MainTranslator]: Completed translation [2019-11-24 01:07:23,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:07:23 WrapperNode [2019-11-24 01:07:23,145 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 01:07:23,147 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 01:07:23,147 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 01:07:23,147 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 01:07:23,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:07:23" (1/1) ... [2019-11-24 01:07:23,256 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:07:23" (1/1) ... [2019-11-24 01:07:23,479 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 01:07:23,480 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 01:07:23,480 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 01:07:23,481 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 01:07:23,496 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:07:23" (1/1) ... [2019-11-24 01:07:23,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:07:23" (1/1) ... [2019-11-24 01:07:23,524 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:07:23" (1/1) ... [2019-11-24 01:07:23,525 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:07:23" (1/1) ... [2019-11-24 01:07:23,619 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:07:23" (1/1) ... [2019-11-24 01:07:23,631 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:07:23" (1/1) ... [2019-11-24 01:07:23,643 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:07:23" (1/1) ... [2019-11-24 01:07:23,668 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 01:07:23,668 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 01:07:23,668 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 01:07:23,669 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 01:07:23,673 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:07:23" (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 [2019-11-24 01:07:23,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 01:07:23,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 01:07:23,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 01:07:23,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 01:07:23,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 01:07:23,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 01:07:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 01:07:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-24 01:07:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 01:07:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 01:07:23,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 01:07:51,779 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 01:07:51,779 INFO L284 CfgBuilder]: Removed 230 assume(true) statements. [2019-11-24 01:07:51,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 01:07:51 BoogieIcfgContainer [2019-11-24 01:07:51,781 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 01:07:51,782 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-24 01:07:51,782 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-24 01:07:51,785 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-24 01:07:51,785 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 01:07:21" (1/3) ... [2019-11-24 01:07:51,786 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@566c8eab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 01:07:51, skipping insertion in model container [2019-11-24 01:07:51,786 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:07:23" (2/3) ... [2019-11-24 01:07:51,787 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@566c8eab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 01:07:51, skipping insertion in model container [2019-11-24 01:07:51,787 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 01:07:51" (3/3) ... [2019-11-24 01:07:51,789 INFO L109 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i [2019-11-24 01:07:51,797 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-24 01:07:51,804 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-24 01:07:51,814 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-24 01:07:51,839 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-24 01:07:51,840 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-24 01:07:51,840 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-24 01:07:51,840 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-24 01:07:51,840 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-24 01:07:51,841 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-24 01:07:51,841 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-24 01:07:51,841 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-24 01:07:51,858 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states. [2019-11-24 01:07:51,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-11-24 01:07:51,865 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 01:07:51,866 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-24 01:07:51,867 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 01:07:51,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 01:07:51,873 INFO L82 PathProgramCache]: Analyzing trace with hash 521500696, now seen corresponding path program 1 times [2019-11-24 01:07:51,883 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 01:07:51,883 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1742992030] [2019-11-24 01:07:51,884 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 01:07:52,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 01:07:52,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-24 01:07:52,571 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1742992030] [2019-11-24 01:07:52,573 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 01:07:52,573 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-24 01:07:52,574 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1777507110] [2019-11-24 01:07:52,580 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-24 01:07:52,581 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 01:07:52,596 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-24 01:07:52,597 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-24 01:07:52,599 INFO L87 Difference]: Start difference. First operand 56 states. Second operand 3 states. [2019-11-24 01:07:52,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 01:07:52,690 INFO L93 Difference]: Finished difference Result 154 states and 265 transitions. [2019-11-24 01:07:52,693 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-24 01:07:52,695 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2019-11-24 01:07:52,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 01:07:52,713 INFO L225 Difference]: With dead ends: 154 [2019-11-24 01:07:52,714 INFO L226 Difference]: Without dead ends: 97 [2019-11-24 01:07:52,717 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-24 01:07:52,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2019-11-24 01:07:52,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 97. [2019-11-24 01:07:52,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2019-11-24 01:07:52,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 164 transitions. [2019-11-24 01:07:52,793 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 164 transitions. Word has length 9 [2019-11-24 01:07:52,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 01:07:52,793 INFO L462 AbstractCegarLoop]: Abstraction has 97 states and 164 transitions. [2019-11-24 01:07:52,793 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-24 01:07:52,793 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 164 transitions. [2019-11-24 01:07:52,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-24 01:07:52,795 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 01:07:52,795 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-24 01:07:52,795 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 01:07:52,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 01:07:52,796 INFO L82 PathProgramCache]: Analyzing trace with hash -1176187955, now seen corresponding path program 1 times [2019-11-24 01:07:52,796 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 01:07:52,796 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [349582524] [2019-11-24 01:07:52,797 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 01:07:52,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 01:07:53,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-24 01:07:53,002 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [349582524] [2019-11-24 01:07:53,003 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 01:07:53,003 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-24 01:07:53,003 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1945244153] [2019-11-24 01:07:53,005 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-24 01:07:53,005 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 01:07:53,005 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-24 01:07:53,006 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-24 01:07:53,006 INFO L87 Difference]: Start difference. First operand 97 states and 164 transitions. Second operand 3 states. [2019-11-24 01:07:53,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 01:07:53,019 INFO L93 Difference]: Finished difference Result 97 states and 164 transitions. [2019-11-24 01:07:53,019 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-24 01:07:53,020 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2019-11-24 01:07:53,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 01:07:53,021 INFO L225 Difference]: With dead ends: 97 [2019-11-24 01:07:53,021 INFO L226 Difference]: Without dead ends: 95 [2019-11-24 01:07:53,022 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-24 01:07:53,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2019-11-24 01:07:53,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 95. [2019-11-24 01:07:53,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2019-11-24 01:07:53,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 162 transitions. [2019-11-24 01:07:53,038 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 162 transitions. Word has length 11 [2019-11-24 01:07:53,038 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 01:07:53,038 INFO L462 AbstractCegarLoop]: Abstraction has 95 states and 162 transitions. [2019-11-24 01:07:53,038 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-24 01:07:53,038 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 162 transitions. [2019-11-24 01:07:53,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-11-24 01:07:53,041 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 01:07:53,041 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-24 01:07:53,041 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 01:07:53,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 01:07:53,042 INFO L82 PathProgramCache]: Analyzing trace with hash -2102088842, now seen corresponding path program 1 times [2019-11-24 01:07:53,042 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 01:07:53,042 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1476346555] [2019-11-24 01:07:53,043 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 01:07:53,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 01:07:53,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-24 01:07:53,291 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1476346555] [2019-11-24 01:07:53,291 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 01:07:53,292 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-24 01:07:53,292 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1864789930] [2019-11-24 01:07:53,292 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-24 01:07:53,292 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 01:07:53,293 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-24 01:07:53,293 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-24 01:07:53,293 INFO L87 Difference]: Start difference. First operand 95 states and 162 transitions. Second operand 3 states. [2019-11-24 01:07:53,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 01:07:53,318 INFO L93 Difference]: Finished difference Result 95 states and 162 transitions. [2019-11-24 01:07:53,318 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-24 01:07:53,319 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 12 [2019-11-24 01:07:53,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 01:07:53,320 INFO L225 Difference]: With dead ends: 95 [2019-11-24 01:07:53,321 INFO L226 Difference]: Without dead ends: 93 [2019-11-24 01:07:53,324 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-24 01:07:53,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2019-11-24 01:07:53,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 93. [2019-11-24 01:07:53,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2019-11-24 01:07:53,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 160 transitions. [2019-11-24 01:07:53,347 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 160 transitions. Word has length 12 [2019-11-24 01:07:53,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 01:07:53,347 INFO L462 AbstractCegarLoop]: Abstraction has 93 states and 160 transitions. [2019-11-24 01:07:53,347 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-24 01:07:53,348 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 160 transitions. [2019-11-24 01:07:53,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-24 01:07:53,348 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 01:07:53,350 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-24 01:07:53,350 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 01:07:53,350 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 01:07:53,351 INFO L82 PathProgramCache]: Analyzing trace with hash -740245257, now seen corresponding path program 1 times [2019-11-24 01:07:53,351 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 01:07:53,351 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2066834588] [2019-11-24 01:07:53,351 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 01:07:53,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 01:07:53,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-24 01:07:53,553 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2066834588] [2019-11-24 01:07:53,553 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 01:07:53,553 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-24 01:07:53,554 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [659795633] [2019-11-24 01:07:53,554 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-24 01:07:53,554 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 01:07:53,554 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-24 01:07:53,556 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-24 01:07:53,556 INFO L87 Difference]: Start difference. First operand 93 states and 160 transitions. Second operand 3 states. [2019-11-24 01:07:53,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 01:07:53,566 INFO L93 Difference]: Finished difference Result 93 states and 160 transitions. [2019-11-24 01:07:53,566 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-24 01:07:53,566 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2019-11-24 01:07:53,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 01:07:53,566 INFO L225 Difference]: With dead ends: 93 [2019-11-24 01:07:53,567 INFO L226 Difference]: Without dead ends: 0 [2019-11-24 01:07:53,570 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-24 01:07:53,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-24 01:07:53,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-24 01:07:53,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-24 01:07:53,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-24 01:07:53,572 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 13 [2019-11-24 01:07:53,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 01:07:53,572 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-24 01:07:53,572 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-24 01:07:53,572 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-24 01:07:53,572 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-24 01:07:53,577 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-24 01:07:53,931 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 4496) no Hoare annotation was computed. [2019-11-24 01:07:53,931 INFO L444 ceAbstractionStarter]: For program point L4066(lines 4066 4069) no Hoare annotation was computed. [2019-11-24 01:07:53,933 INFO L440 ceAbstractionStarter]: At program point L3935(lines 3853 3951) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-24 01:07:53,933 INFO L444 ceAbstractionStarter]: For program point L4399(line 4399) no Hoare annotation was computed. [2019-11-24 01:07:53,934 INFO L440 ceAbstractionStarter]: At program point L3805(lines 3756 3836) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-24 01:07:53,934 INFO L440 ceAbstractionStarter]: At program point L4862-2(lines 1 4919) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-24 01:07:53,934 INFO L440 ceAbstractionStarter]: At program point L4400(lines 4400 4413) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-24 01:07:53,934 INFO L440 ceAbstractionStarter]: At program point L4203(lines 4203 4206) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-24 01:07:53,934 INFO L440 ceAbstractionStarter]: At program point L4071(lines 3979 4073) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-24 01:07:53,935 INFO L444 ceAbstractionStarter]: For program point L4402-2(lines 4400 4412) no Hoare annotation was computed. [2019-11-24 01:07:53,935 INFO L440 ceAbstractionStarter]: At program point L4273(lines 4169 4275) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-24 01:07:53,935 INFO L440 ceAbstractionStarter]: At program point L3943(lines 3853 3951) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-24 01:07:53,935 INFO L440 ceAbstractionStarter]: At program point L3880(lines 3853 3951) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-24 01:07:53,935 INFO L440 ceAbstractionStarter]: At program point L4409(lines 4832 4835) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-24 01:07:53,935 INFO L440 ceAbstractionStarter]: At program point L3819(lines 3756 3836) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-24 01:07:53,936 INFO L440 ceAbstractionStarter]: At program point L4150(lines 4150 4155) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-24 01:07:53,936 INFO L440 ceAbstractionStarter]: At program point L4216(lines 4216 4220) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-24 01:07:53,936 INFO L440 ceAbstractionStarter]: At program point L4084(lines 4077 4094) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-24 01:07:53,936 INFO L440 ceAbstractionStarter]: At program point L4084-2(lines 4077 4094) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-24 01:07:53,939 INFO L440 ceAbstractionStarter]: At program point L4084-1(lines 4077 4094) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-24 01:07:53,940 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-24 01:07:53,940 INFO L440 ceAbstractionStarter]: At program point L4222(lines 4222 4225) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-24 01:07:53,940 INFO L444 ceAbstractionStarter]: For program point L4289(lines 4289 4292) no Hoare annotation was computed. [2019-11-24 01:07:53,940 INFO L444 ceAbstractionStarter]: For program point L4157(lines 4157 4162) no Hoare annotation was computed. [2019-11-24 01:07:53,940 INFO L444 ceAbstractionStarter]: For program point L4357(line 4357) no Hoare annotation was computed. [2019-11-24 01:07:53,941 INFO L440 ceAbstractionStarter]: At program point L4093-1(lines 1 4919) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-24 01:07:53,941 INFO L444 ceAbstractionStarter]: For program point L4358(lines 4358 4385) no Hoare annotation was computed. [2019-11-24 01:07:53,941 INFO L440 ceAbstractionStarter]: At program point L4160(lines 4102 4167) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-24 01:07:53,941 INFO L440 ceAbstractionStarter]: At program point L4425(lines 4349 4430) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-24 01:07:53,942 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4496) no Hoare annotation was computed. [2019-11-24 01:07:53,942 INFO L447 ceAbstractionStarter]: At program point L4493-2(lines 4829 4846) the Hoare annotation is: true [2019-11-24 01:07:53,942 INFO L444 ceAbstractionStarter]: For program point L4493(lines 4836 4839) no Hoare annotation was computed. [2019-11-24 01:07:53,942 INFO L444 ceAbstractionStarter]: For program point L4493-1(lines 4840 4843) no Hoare annotation was computed. [2019-11-24 01:07:53,942 INFO L444 ceAbstractionStarter]: For program point L4361(line 4361) no Hoare annotation was computed. [2019-11-24 01:07:53,943 INFO L440 ceAbstractionStarter]: At program point L4362(lines 4362 4370) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-24 01:07:53,943 INFO L440 ceAbstractionStarter]: At program point L3769(lines 3756 3836) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-24 01:07:53,943 INFO L444 ceAbstractionStarter]: For program point L4496-1(line 4496) no Hoare annotation was computed. [2019-11-24 01:07:53,943 INFO L444 ceAbstractionStarter]: For program point L4496-2(line 4496) no Hoare annotation was computed. [2019-11-24 01:07:53,943 INFO L444 ceAbstractionStarter]: For program point L4496(line 4496) no Hoare annotation was computed. [2019-11-24 01:07:53,943 INFO L440 ceAbstractionStarter]: At program point L4166(lines 4096 4168) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-24 01:07:53,943 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 4496) no Hoare annotation was computed. [2019-11-24 01:07:53,944 INFO L444 ceAbstractionStarter]: For program point L4372(line 4372) no Hoare annotation was computed. [2019-11-24 01:07:53,944 INFO L444 ceAbstractionStarter]: For program point L4108(lines 4108 4113) no Hoare annotation was computed. [2019-11-24 01:07:53,944 INFO L440 ceAbstractionStarter]: At program point L4373(lines 4373 4378) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-24 01:07:53,944 INFO L444 ceAbstractionStarter]: For program point L4180(lines 4180 4183) no Hoare annotation was computed. [2019-11-24 01:07:53,944 INFO L447 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-24 01:07:53,945 INFO L440 ceAbstractionStarter]: At program point L4252(lines 4252 4259) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-24 01:07:53,946 INFO L440 ceAbstractionStarter]: At program point L4122(lines 4102 4167) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-24 01:07:53,946 INFO L444 ceAbstractionStarter]: For program point L4387(line 4387) no Hoare annotation was computed. [2019-11-24 01:07:53,946 INFO L440 ceAbstractionStarter]: At program point L4189(lines 4189 4192) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-24 01:07:53,946 INFO L444 ceAbstractionStarter]: For program point L4388(lines 4388 4420) no Hoare annotation was computed. [2019-11-24 01:07:53,947 INFO L440 ceAbstractionStarter]: At program point L4124-2(lines 4124 4128) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-24 01:07:53,948 INFO L440 ceAbstractionStarter]: At program point L4058(lines 3987 4072) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-24 01:07:53,948 INFO L440 ceAbstractionStarter]: At program point L3927(lines 3853 3951) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-24 01:07:53,948 INFO L444 ceAbstractionStarter]: For program point L4391(line 4391) no Hoare annotation was computed. [2019-11-24 01:07:53,948 INFO L440 ceAbstractionStarter]: At program point L4392(lines 4392 4397) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-24 01:07:53,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.11 01:07:53 BoogieIcfgContainer [2019-11-24 01:07:53,987 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-24 01:07:53,991 INFO L168 Benchmark]: Toolchain (without parser) took 32551.69 ms. Allocated memory was 146.3 MB in the beginning and 655.9 MB in the end (delta: 509.6 MB). Free memory was 96.4 MB in the beginning and 287.8 MB in the end (delta: -191.4 MB). Peak memory consumption was 318.2 MB. Max. memory is 7.1 GB. [2019-11-24 01:07:53,992 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 146.3 MB. Free memory was 121.4 MB in the beginning and 121.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-24 01:07:53,994 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1708.07 ms. Allocated memory was 146.3 MB in the beginning and 208.1 MB in the end (delta: 61.9 MB). Free memory was 96.0 MB in the beginning and 104.8 MB in the end (delta: -8.8 MB). Peak memory consumption was 61.0 MB. Max. memory is 7.1 GB. [2019-11-24 01:07:53,996 INFO L168 Benchmark]: Boogie Procedure Inliner took 333.18 ms. Allocated memory was 208.1 MB in the beginning and 242.7 MB in the end (delta: 34.6 MB). Free memory was 104.8 MB in the beginning and 196.4 MB in the end (delta: -91.7 MB). Peak memory consumption was 29.7 MB. Max. memory is 7.1 GB. [2019-11-24 01:07:53,996 INFO L168 Benchmark]: Boogie Preprocessor took 187.79 ms. Allocated memory is still 242.7 MB. Free memory was 196.4 MB in the beginning and 184.2 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 7.1 GB. [2019-11-24 01:07:53,997 INFO L168 Benchmark]: RCFGBuilder took 28112.50 ms. Allocated memory was 242.7 MB in the beginning and 655.9 MB in the end (delta: 413.1 MB). Free memory was 184.2 MB in the beginning and 545.7 MB in the end (delta: -361.6 MB). Peak memory consumption was 534.7 MB. Max. memory is 7.1 GB. [2019-11-24 01:07:54,000 INFO L168 Benchmark]: TraceAbstraction took 2205.31 ms. Allocated memory is still 655.9 MB. Free memory was 545.7 MB in the beginning and 287.8 MB in the end (delta: 258.0 MB). Peak memory consumption was 258.0 MB. Max. memory is 7.1 GB. [2019-11-24 01:07:54,007 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 146.3 MB. Free memory was 121.4 MB in the beginning and 121.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1708.07 ms. Allocated memory was 146.3 MB in the beginning and 208.1 MB in the end (delta: 61.9 MB). Free memory was 96.0 MB in the beginning and 104.8 MB in the end (delta: -8.8 MB). Peak memory consumption was 61.0 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 333.18 ms. Allocated memory was 208.1 MB in the beginning and 242.7 MB in the end (delta: 34.6 MB). Free memory was 104.8 MB in the beginning and 196.4 MB in the end (delta: -91.7 MB). Peak memory consumption was 29.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 187.79 ms. Allocated memory is still 242.7 MB. Free memory was 196.4 MB in the beginning and 184.2 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 28112.50 ms. Allocated memory was 242.7 MB in the beginning and 655.9 MB in the end (delta: 413.1 MB). Free memory was 184.2 MB in the beginning and 545.7 MB in the end (delta: -361.6 MB). Peak memory consumption was 534.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2205.31 ms. Allocated memory is still 655.9 MB. Free memory was 545.7 MB in the beginning and 287.8 MB in the end (delta: 258.0 MB). Peak memory consumption was 258.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 4496]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4496]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4496]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 4216]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 3853]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 4373]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 4362]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 4203]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 4150]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 3756]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 4189]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 4392]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 3853]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 3756]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 4349]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 4222]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 4169]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 4832]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 3756]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 4102]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 3853]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 4829]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3853]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 3979]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4077]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 4077]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 4077]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 4400]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 4102]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 4124]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 3987]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 4252]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 4096]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && 1 == ldv_mutex_mutex_of_device - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 56 locations, 3 error locations. Result: SAFE, OverallTime: 2.1s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, HoareTripleCheckerStatistics: 341 SDtfs, 294 SDslu, 83 SDs, 0 SdLazy, 12 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=97occurred in iteration=1, 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, 33 LocationsWithAnnotation, 33 PreInvPairs, 95 NumberOfFragments, 312 HoareAnnotationTreeSize, 33 FomulaSimplifications, 420 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 33 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 45 NumberOfCodeBlocks, 45 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 41 ConstructedInterpolants, 0 QuantifiedInterpolants, 1189 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...