/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--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 01:09:43,442 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 01:09:43,445 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 01:09:43,464 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 01:09:43,464 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 01:09:43,466 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 01:09:43,468 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 01:09:43,477 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 01:09:43,481 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 01:09:43,484 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 01:09:43,487 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 01:09:43,488 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 01:09:43,489 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 01:09:43,490 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 01:09:43,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 01:09:43,494 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 01:09:43,496 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 01:09:43,496 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 01:09:43,498 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 01:09:43,502 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 01:09:43,506 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 01:09:43,511 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 01:09:43,512 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 01:09:43,513 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 01:09:43,515 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-24 01:09:43,526 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 01:09:43,527 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 01:09:43,528 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 01:09:43,529 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 01:09:43,558 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 01:09:43,558 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 01:09:43,559 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 01:09:43,559 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 01:09:43,560 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 01:09:43,560 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 01:09:43,560 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 01:09:43,560 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 01:09:43,560 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 01:09:43,560 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 01:09:43,561 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 01:09:43,561 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 01:09:43,561 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 01:09:43,561 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 01:09:43,561 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 01:09:43,562 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 01:09:43,562 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 01:09:43,563 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 01:09:43,563 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 01:09:43,563 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 01:09:43,563 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 01:09:43,563 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 01:09:43,563 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 01:09:43,564 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 01:09:43,564 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 01:09:43,564 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 01:09:43,564 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 01:09:43,564 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 01:09:43,564 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 01:09:43,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 01:09:43,565 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 01:09:43,565 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 01:09:43,565 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 01:09:43,565 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 01:09:43,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 01:09:43,566 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 01:09:43,566 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 01:09:43,566 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 01:09:43,859 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 01:09:43,875 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 01:09:43,878 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 01:09:43,880 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 01:09:43,880 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 01:09:43,881 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2019-11-24 01:09:43,938 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/796915f0a/60c8a3dedbf44b598e110e3b6483ad88/FLAG11ce0cc5f [2019-11-24 01:09:44,796 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 01:09:44,797 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2019-11-24 01:09:44,853 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/796915f0a/60c8a3dedbf44b598e110e3b6483ad88/FLAG11ce0cc5f [2019-11-24 01:09:45,318 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/796915f0a/60c8a3dedbf44b598e110e3b6483ad88 [2019-11-24 01:09:45,328 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 01:09:45,330 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 01:09:45,331 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 01:09:45,331 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 01:09:45,334 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 01:09:45,335 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:09:45" (1/1) ... [2019-11-24 01:09:45,338 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ddc46d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:09:45, skipping insertion in model container [2019-11-24 01:09:45,338 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:09:45" (1/1) ... [2019-11-24 01:09:45,346 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 01:09:45,471 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 01:09:47,045 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-24 01:09:47,058 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 01:09:47,079 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 01:09:47,590 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-24 01:09:47,600 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 01:09:47,724 INFO L208 MainTranslator]: Completed translation [2019-11-24 01:09:47,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:09:47 WrapperNode [2019-11-24 01:09:47,725 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 01:09:47,727 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 01:09:47,727 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 01:09:47,727 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 01:09:47,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:09:47" (1/1) ... [2019-11-24 01:09:47,824 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:09:47" (1/1) ... [2019-11-24 01:09:47,914 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 01:09:47,914 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 01:09:47,915 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 01:09:47,915 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 01:09:47,926 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:09:47" (1/1) ... [2019-11-24 01:09:47,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:09:47" (1/1) ... [2019-11-24 01:09:47,941 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:09:47" (1/1) ... [2019-11-24 01:09:47,944 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:09:47" (1/1) ... [2019-11-24 01:09:48,014 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:09:47" (1/1) ... [2019-11-24 01:09:48,023 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:09:47" (1/1) ... [2019-11-24 01:09:48,035 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:09:47" (1/1) ... [2019-11-24 01:09:48,058 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 01:09:48,058 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 01:09:48,059 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 01:09:48,059 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 01:09:48,060 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:09:47" (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 01:09:48,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 01:09:48,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-24 01:09:48,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 01:09:48,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 01:09:48,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 01:09:48,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 01:09:48,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-24 01:09:48,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 01:09:48,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 01:09:48,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 01:09:54,717 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 01:09:54,718 INFO L284 CfgBuilder]: Removed 161 assume(true) statements. [2019-11-24 01:09:54,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 01:09:54 BoogieIcfgContainer [2019-11-24 01:09:54,719 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 01:09:54,720 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-24 01:09:54,720 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-24 01:09:54,723 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-24 01:09:54,724 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 01:09:45" (1/3) ... [2019-11-24 01:09:54,724 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ffcc661 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 01:09:54, skipping insertion in model container [2019-11-24 01:09:54,725 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:09:47" (2/3) ... [2019-11-24 01:09:54,725 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ffcc661 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 01:09:54, skipping insertion in model container [2019-11-24 01:09:54,725 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 01:09:54" (3/3) ... [2019-11-24 01:09:54,727 INFO L109 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2019-11-24 01:09:54,737 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-24 01:09:54,745 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-24 01:09:54,757 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-24 01:09:54,783 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-24 01:09:54,783 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-24 01:09:54,783 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-24 01:09:54,783 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-24 01:09:54,784 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-24 01:09:54,784 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-24 01:09:54,784 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-24 01:09:54,784 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-24 01:09:54,801 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states. [2019-11-24 01:09:54,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-11-24 01:09:54,807 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 01:09:54,809 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-24 01:09:54,809 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 01:09:54,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 01:09:54,816 INFO L82 PathProgramCache]: Analyzing trace with hash -619104491, now seen corresponding path program 1 times [2019-11-24 01:09:54,826 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 01:09:54,827 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [381386838] [2019-11-24 01:09:54,827 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 01:09:55,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 01:09:55,345 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 01:09:55,345 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [381386838] [2019-11-24 01:09:55,347 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 01:09:55,347 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-24 01:09:55,348 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [370895324] [2019-11-24 01:09:55,353 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-24 01:09:55,353 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 01:09:55,367 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-24 01:09:55,368 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-24 01:09:55,370 INFO L87 Difference]: Start difference. First operand 58 states. Second operand 3 states. [2019-11-24 01:09:55,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 01:09:55,462 INFO L93 Difference]: Finished difference Result 160 states and 265 transitions. [2019-11-24 01:09:55,464 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-24 01:09:55,466 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2019-11-24 01:09:55,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 01:09:55,483 INFO L225 Difference]: With dead ends: 160 [2019-11-24 01:09:55,484 INFO L226 Difference]: Without dead ends: 97 [2019-11-24 01:09:55,490 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 01:09:55,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2019-11-24 01:09:55,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 97. [2019-11-24 01:09:55,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2019-11-24 01:09:55,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 156 transitions. [2019-11-24 01:09:55,562 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 156 transitions. Word has length 9 [2019-11-24 01:09:55,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 01:09:55,563 INFO L462 AbstractCegarLoop]: Abstraction has 97 states and 156 transitions. [2019-11-24 01:09:55,563 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-24 01:09:55,563 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 156 transitions. [2019-11-24 01:09:55,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-24 01:09:55,565 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 01:09:55,565 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-24 01:09:55,565 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 01:09:55,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 01:09:55,566 INFO L82 PathProgramCache]: Analyzing trace with hash -2047463040, now seen corresponding path program 1 times [2019-11-24 01:09:55,566 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 01:09:55,566 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2059336283] [2019-11-24 01:09:55,566 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 01:09:55,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 01:09:55,717 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 01:09:55,719 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2059336283] [2019-11-24 01:09:55,719 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 01:09:55,720 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-24 01:09:55,720 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [854651504] [2019-11-24 01:09:55,721 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-24 01:09:55,721 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 01:09:55,722 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-24 01:09:55,722 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-24 01:09:55,722 INFO L87 Difference]: Start difference. First operand 97 states and 156 transitions. Second operand 3 states. [2019-11-24 01:09:55,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 01:09:55,739 INFO L93 Difference]: Finished difference Result 97 states and 156 transitions. [2019-11-24 01:09:55,739 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-24 01:09:55,739 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2019-11-24 01:09:55,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 01:09:55,741 INFO L225 Difference]: With dead ends: 97 [2019-11-24 01:09:55,741 INFO L226 Difference]: Without dead ends: 95 [2019-11-24 01:09:55,742 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 01:09:55,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2019-11-24 01:09:55,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 95. [2019-11-24 01:09:55,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2019-11-24 01:09:55,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 154 transitions. [2019-11-24 01:09:55,754 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 154 transitions. Word has length 11 [2019-11-24 01:09:55,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 01:09:55,754 INFO L462 AbstractCegarLoop]: Abstraction has 95 states and 154 transitions. [2019-11-24 01:09:55,755 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-24 01:09:55,755 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 154 transitions. [2019-11-24 01:09:55,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-11-24 01:09:55,756 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 01:09:55,756 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-24 01:09:55,756 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 01:09:55,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 01:09:55,757 INFO L82 PathProgramCache]: Analyzing trace with hash 953154136, now seen corresponding path program 1 times [2019-11-24 01:09:55,757 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 01:09:55,757 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1341522831] [2019-11-24 01:09:55,758 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 01:09:55,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 01:09:55,972 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 01:09:55,973 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1341522831] [2019-11-24 01:09:55,973 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 01:09:55,973 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-24 01:09:55,973 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1537368639] [2019-11-24 01:09:55,974 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-24 01:09:55,974 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 01:09:55,974 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-24 01:09:55,975 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-24 01:09:55,975 INFO L87 Difference]: Start difference. First operand 95 states and 154 transitions. Second operand 3 states. [2019-11-24 01:09:55,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 01:09:55,986 INFO L93 Difference]: Finished difference Result 95 states and 154 transitions. [2019-11-24 01:09:55,986 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-24 01:09:55,986 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 12 [2019-11-24 01:09:55,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 01:09:55,987 INFO L225 Difference]: With dead ends: 95 [2019-11-24 01:09:55,988 INFO L226 Difference]: Without dead ends: 93 [2019-11-24 01:09:55,988 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 01:09:55,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2019-11-24 01:09:56,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 93. [2019-11-24 01:09:56,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2019-11-24 01:09:56,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 152 transitions. [2019-11-24 01:09:56,007 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 152 transitions. Word has length 12 [2019-11-24 01:09:56,008 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 01:09:56,008 INFO L462 AbstractCegarLoop]: Abstraction has 93 states and 152 transitions. [2019-11-24 01:09:56,008 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-24 01:09:56,008 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 152 transitions. [2019-11-24 01:09:56,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-24 01:09:56,011 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 01:09:56,011 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-24 01:09:56,012 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 01:09:56,012 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 01:09:56,012 INFO L82 PathProgramCache]: Analyzing trace with hash -516993910, now seen corresponding path program 1 times [2019-11-24 01:09:56,013 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 01:09:56,013 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2012577503] [2019-11-24 01:09:56,013 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 01:09:56,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 01:09:56,223 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 01:09:56,223 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2012577503] [2019-11-24 01:09:56,223 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 01:09:56,223 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-24 01:09:56,224 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1800099124] [2019-11-24 01:09:56,224 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-24 01:09:56,224 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 01:09:56,224 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-24 01:09:56,225 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-24 01:09:56,226 INFO L87 Difference]: Start difference. First operand 93 states and 152 transitions. Second operand 3 states. [2019-11-24 01:09:56,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 01:09:56,237 INFO L93 Difference]: Finished difference Result 93 states and 152 transitions. [2019-11-24 01:09:56,237 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-24 01:09:56,239 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2019-11-24 01:09:56,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 01:09:56,240 INFO L225 Difference]: With dead ends: 93 [2019-11-24 01:09:56,240 INFO L226 Difference]: Without dead ends: 0 [2019-11-24 01:09:56,242 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 01:09:56,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-24 01:09:56,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-24 01:09:56,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-24 01:09:56,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-24 01:09:56,243 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 13 [2019-11-24 01:09:56,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 01:09:56,244 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-24 01:09:56,244 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-24 01:09:56,244 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-24 01:09:56,244 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-24 01:09:56,249 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-24 01:09:56,695 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 7660) no Hoare annotation was computed. [2019-11-24 01:09:56,695 INFO L444 ceAbstractionStarter]: For program point L7502(line 7502) no Hoare annotation was computed. [2019-11-24 01:09:56,695 INFO L444 ceAbstractionStarter]: For program point L7503(lines 7503 7530) no Hoare annotation was computed. [2019-11-24 01:09:56,695 INFO L444 ceAbstractionStarter]: For program point L7536(line 7536) no Hoare annotation was computed. [2019-11-24 01:09:56,696 INFO L440 ceAbstractionStarter]: At program point L7569(lines 7494 7574) 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 01:09:56,696 INFO L440 ceAbstractionStarter]: At program point L6546(lines 6546 6552) 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 01:09:56,696 INFO L440 ceAbstractionStarter]: At program point L6546-1(lines 6546 6552) 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 01:09:56,697 INFO L440 ceAbstractionStarter]: At program point L7537(lines 7537 7542) 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 01:09:56,697 INFO L444 ceAbstractionStarter]: For program point L7506(line 7506) no Hoare annotation was computed. [2019-11-24 01:09:56,697 INFO L440 ceAbstractionStarter]: At program point L7275(lines 7248 7345) 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 01:09:56,698 INFO L440 ceAbstractionStarter]: At program point L7507(lines 7507 7515) 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 01:09:56,698 INFO L447 ceAbstractionStarter]: At program point L6549-1(lines 6546 6551) the Hoare annotation is: true [2019-11-24 01:09:56,698 INFO L447 ceAbstractionStarter]: At program point L6549(lines 6546 6551) the Hoare annotation is: true [2019-11-24 01:09:56,698 INFO L440 ceAbstractionStarter]: At program point L7375(lines 1 8098) 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 01:09:56,698 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 7660) no Hoare annotation was computed. [2019-11-24 01:09:56,698 INFO L440 ceAbstractionStarter]: At program point L7409(lines 7409 7412) 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 01:09:56,699 INFO L440 ceAbstractionStarter]: At program point L7344(lines 7237 7346) 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 01:09:56,699 INFO L444 ceAbstractionStarter]: For program point L7544(line 7544) no Hoare annotation was computed. [2019-11-24 01:09:56,699 INFO L440 ceAbstractionStarter]: At program point L7313(lines 7248 7345) 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 01:09:56,699 INFO L440 ceAbstractionStarter]: At program point L7545(lines 7545 7557) 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 01:09:56,699 INFO L440 ceAbstractionStarter]: At program point L7414(lines 7414 7417) 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 01:09:56,700 INFO L444 ceAbstractionStarter]: For program point L7547-2(lines 7545 7556) no Hoare annotation was computed. [2019-11-24 01:09:56,700 INFO L444 ceAbstractionStarter]: For program point L7517(line 7517) no Hoare annotation was computed. [2019-11-24 01:09:56,700 INFO L444 ceAbstractionStarter]: For program point L7352(line 7352) no Hoare annotation was computed. [2019-11-24 01:09:56,700 INFO L440 ceAbstractionStarter]: At program point L7518(lines 7518 7523) 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 01:09:56,700 INFO L447 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-24 01:09:56,700 INFO L440 ceAbstractionStarter]: At program point L7419(lines 7419 7422) 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 01:09:56,700 INFO L440 ceAbstractionStarter]: At program point L7222(lines 7208 7235) 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 01:09:56,701 INFO L444 ceAbstractionStarter]: For program point L7321(lines 7321 7325) no Hoare annotation was computed. [2019-11-24 01:09:56,701 INFO L440 ceAbstractionStarter]: At program point L7222-1(lines 7208 7235) 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 01:09:56,701 INFO L440 ceAbstractionStarter]: At program point L7553(lines 7996 7999) 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 01:09:56,701 INFO L444 ceAbstractionStarter]: For program point L7355(line 7355) no Hoare annotation was computed. [2019-11-24 01:09:56,701 INFO L440 ceAbstractionStarter]: At program point L7323(lines 7248 7345) 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 01:09:56,702 INFO L440 ceAbstractionStarter]: At program point L7390(lines 7390 7394) 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 01:09:56,702 INFO L444 ceAbstractionStarter]: For program point L7358(line 7358) no Hoare annotation was computed. [2019-11-24 01:09:56,702 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-24 01:09:56,702 INFO L444 ceAbstractionStarter]: For program point L7259(lines 7259 7262) no Hoare annotation was computed. [2019-11-24 01:09:56,702 INFO L447 ceAbstractionStarter]: At program point L7657-2(lines 7993 8010) the Hoare annotation is: true [2019-11-24 01:09:56,702 INFO L444 ceAbstractionStarter]: For program point L7657-1(lines 8004 8007) no Hoare annotation was computed. [2019-11-24 01:09:56,702 INFO L444 ceAbstractionStarter]: For program point L7657(lines 8000 8003) no Hoare annotation was computed. [2019-11-24 01:09:56,703 INFO L440 ceAbstractionStarter]: At program point L7229-3(lines 7229 7233) 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 01:09:56,703 INFO L440 ceAbstractionStarter]: At program point L7229-2(lines 7206 7236) 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 01:09:56,703 INFO L440 ceAbstractionStarter]: At program point L7229(lines 7229 7233) 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 01:09:56,703 INFO L440 ceAbstractionStarter]: At program point L7229-5(lines 7206 7236) 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 01:09:56,703 INFO L444 ceAbstractionStarter]: For program point L7362(line 7362) no Hoare annotation was computed. [2019-11-24 01:09:56,703 INFO L444 ceAbstractionStarter]: For program point L7660-2(line 7660) no Hoare annotation was computed. [2019-11-24 01:09:56,703 INFO L444 ceAbstractionStarter]: For program point L7660-1(line 7660) no Hoare annotation was computed. [2019-11-24 01:09:56,704 INFO L444 ceAbstractionStarter]: For program point L7660(line 7660) no Hoare annotation was computed. [2019-11-24 01:09:56,704 INFO L440 ceAbstractionStarter]: At program point L7331(lines 7248 7345) 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 01:09:56,704 INFO L440 ceAbstractionStarter]: At program point L8025(lines 1 8098) 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 01:09:56,704 INFO L440 ceAbstractionStarter]: At program point L7431(lines 7378 7433) 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 01:09:56,704 INFO L440 ceAbstractionStarter]: At program point L-1-3(line -1) 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 01:09:56,705 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 7660) no Hoare annotation was computed. [2019-11-24 01:09:56,705 INFO L440 ceAbstractionStarter]: At program point L7366(lines 7349 7369) 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 01:09:56,705 INFO L444 ceAbstractionStarter]: For program point L7532(line 7532) no Hoare annotation was computed. [2019-11-24 01:09:56,705 INFO L444 ceAbstractionStarter]: For program point L7533(lines 7533 7564) no Hoare annotation was computed. [2019-11-24 01:09:56,705 INFO L440 ceAbstractionStarter]: At program point L7368(lines 7347 7370) 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 01:09:56,705 INFO L444 ceAbstractionStarter]: For program point L7269(lines 7269 7273) no Hoare annotation was computed. [2019-11-24 01:09:56,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.11 01:09:56 BoogieIcfgContainer [2019-11-24 01:09:56,729 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-24 01:09:56,732 INFO L168 Benchmark]: Toolchain (without parser) took 11401.28 ms. Allocated memory was 137.4 MB in the beginning and 386.9 MB in the end (delta: 249.6 MB). Free memory was 92.5 MB in the beginning and 225.4 MB in the end (delta: -132.8 MB). Peak memory consumption was 116.7 MB. Max. memory is 7.1 GB. [2019-11-24 01:09:56,733 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 137.4 MB. Free memory was 120.6 MB in the beginning and 120.4 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2019-11-24 01:09:56,734 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2394.71 ms. Allocated memory was 137.4 MB in the beginning and 253.8 MB in the end (delta: 116.4 MB). Free memory was 92.3 MB in the beginning and 172.4 MB in the end (delta: -80.1 MB). Peak memory consumption was 126.1 MB. Max. memory is 7.1 GB. [2019-11-24 01:09:56,735 INFO L168 Benchmark]: Boogie Procedure Inliner took 187.73 ms. Allocated memory is still 253.8 MB. Free memory was 172.4 MB in the beginning and 162.2 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-11-24 01:09:56,736 INFO L168 Benchmark]: Boogie Preprocessor took 143.65 ms. Allocated memory is still 253.8 MB. Free memory was 162.2 MB in the beginning and 153.7 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. [2019-11-24 01:09:56,737 INFO L168 Benchmark]: RCFGBuilder took 6660.78 ms. Allocated memory was 253.8 MB in the beginning and 335.5 MB in the end (delta: 81.8 MB). Free memory was 153.7 MB in the beginning and 155.8 MB in the end (delta: -2.1 MB). Peak memory consumption was 166.3 MB. Max. memory is 7.1 GB. [2019-11-24 01:09:56,738 INFO L168 Benchmark]: TraceAbstraction took 2008.91 ms. Allocated memory was 335.5 MB in the beginning and 386.9 MB in the end (delta: 51.4 MB). Free memory was 155.8 MB in the beginning and 225.4 MB in the end (delta: -69.6 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-11-24 01:09:56,742 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 137.4 MB. Free memory was 120.6 MB in the beginning and 120.4 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2394.71 ms. Allocated memory was 137.4 MB in the beginning and 253.8 MB in the end (delta: 116.4 MB). Free memory was 92.3 MB in the beginning and 172.4 MB in the end (delta: -80.1 MB). Peak memory consumption was 126.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 187.73 ms. Allocated memory is still 253.8 MB. Free memory was 172.4 MB in the beginning and 162.2 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 143.65 ms. Allocated memory is still 253.8 MB. Free memory was 162.2 MB in the beginning and 153.7 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6660.78 ms. Allocated memory was 253.8 MB in the beginning and 335.5 MB in the end (delta: 81.8 MB). Free memory was 153.7 MB in the beginning and 155.8 MB in the end (delta: -2.1 MB). Peak memory consumption was 166.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2008.91 ms. Allocated memory was 335.5 MB in the beginning and 386.9 MB in the end (delta: 51.4 MB). Free memory was 155.8 MB in the beginning and 225.4 MB in the end (delta: -69.6 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 7660]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 7660]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 7660]: 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: 7414]: 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: 7248]: 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: 7996]: 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: 7208]: 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: 7208]: 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: 6546]: Loop Invariant Derived loop invariant: 1 - 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: 6546]: 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: 7248]: 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: 7537]: 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: 7409]: 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: 7378]: 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: 6546]: 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: 7248]: 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: 7545]: 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: 7206]: 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: 7349]: 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: 7248]: 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: 7419]: 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: 7206]: 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: 7494]: 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: 7237]: 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: 7229]: 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: 7390]: 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: 7518]: 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: 6546]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7507]: 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: 7229]: 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: 7993]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7347]: 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, 58 locations, 3 error locations. Result: SAFE, OverallTime: 1.9s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, HoareTripleCheckerStatistics: 329 SDtfs, 282 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, 294 HoareAnnotationTreeSize, 33 FomulaSimplifications, 392 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 33 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s 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...