/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/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 01:12:51,509 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 01:12:51,512 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 01:12:51,524 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 01:12:51,524 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 01:12:51,525 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 01:12:51,526 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 01:12:51,528 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 01:12:51,530 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 01:12:51,530 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 01:12:51,531 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 01:12:51,533 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 01:12:51,533 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 01:12:51,534 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 01:12:51,535 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 01:12:51,536 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 01:12:51,537 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 01:12:51,538 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 01:12:51,542 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 01:12:51,544 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 01:12:51,545 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 01:12:51,546 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 01:12:51,551 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 01:12:51,552 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 01:12:51,556 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-24 01:12:51,560 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 01:12:51,561 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 01:12:51,561 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 01:12:51,563 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 01:12:51,565 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 01:12:51,565 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 01:12:51,568 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 01:12:51,568 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 01:12:51,568 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 01:12:51,571 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 01:12:51,572 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 01:12:51,573 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 01:12:51,597 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 01:12:51,597 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 01:12:51,598 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 01:12:51,598 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 01:12:51,598 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 01:12:51,599 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 01:12:51,599 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 01:12:51,599 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 01:12:51,599 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 01:12:51,599 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 01:12:51,600 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 01:12:51,601 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 01:12:51,601 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 01:12:51,601 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 01:12:51,602 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 01:12:51,603 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 01:12:51,603 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 01:12:51,604 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 01:12:51,604 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 01:12:51,604 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 01:12:51,605 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 01:12:51,605 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 01:12:51,605 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 01:12:51,605 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 01:12:51,606 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 01:12:51,606 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 01:12:51,606 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 01:12:51,606 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 01:12:51,607 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 01:12:51,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 01:12:51,608 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 01:12:51,608 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 01:12:51,608 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 01:12:51,609 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 01:12:51,609 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 01:12:51,609 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 01:12:51,609 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 01:12:51,610 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 01:12:51,927 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 01:12:51,949 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 01:12:51,953 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 01:12:51,955 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 01:12:51,955 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 01:12:51,956 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i [2019-11-24 01:12:52,026 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6817aff4/db62d37318e841d090a321e09a6a10d6/FLAGb9eae0439 [2019-11-24 01:12:52,803 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 01:12:52,804 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i [2019-11-24 01:12:52,850 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6817aff4/db62d37318e841d090a321e09a6a10d6/FLAGb9eae0439 [2019-11-24 01:12:53,359 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6817aff4/db62d37318e841d090a321e09a6a10d6 [2019-11-24 01:12:53,368 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 01:12:53,370 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 01:12:53,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 01:12:53,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 01:12:53,376 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 01:12:53,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:12:53" (1/1) ... [2019-11-24 01:12:53,380 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77b6cbee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:12:53, skipping insertion in model container [2019-11-24 01:12:53,380 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:12:53" (1/1) ... [2019-11-24 01:12:53,387 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 01:12:53,541 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 01:12:55,469 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 01:12:55,490 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 01:12:55,965 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 01:12:56,189 INFO L208 MainTranslator]: Completed translation [2019-11-24 01:12:56,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:12:56 WrapperNode [2019-11-24 01:12:56,190 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 01:12:56,191 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 01:12:56,191 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 01:12:56,191 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 01:12:56,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:12:56" (1/1) ... [2019-11-24 01:12:56,298 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:12:56" (1/1) ... [2019-11-24 01:12:56,429 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 01:12:56,429 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 01:12:56,429 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 01:12:56,430 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 01:12:56,440 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:12:56" (1/1) ... [2019-11-24 01:12:56,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:12:56" (1/1) ... [2019-11-24 01:12:56,458 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:12:56" (1/1) ... [2019-11-24 01:12:56,459 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:12:56" (1/1) ... [2019-11-24 01:12:56,564 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:12:56" (1/1) ... [2019-11-24 01:12:56,594 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:12:56" (1/1) ... [2019-11-24 01:12:56,606 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:12:56" (1/1) ... [2019-11-24 01:12:56,626 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 01:12:56,626 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 01:12:56,627 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 01:12:56,627 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 01:12:56,628 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:12:56" (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 01:12:56,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 01:12:56,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 01:12:56,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 01:12:56,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-24 01:12:56,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 01:12:56,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 01:12:56,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 01:12:56,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 01:12:56,722 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-24 01:12:56,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 01:12:56,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 01:14:13,055 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 01:14:13,056 INFO L284 CfgBuilder]: Removed 384 assume(true) statements. [2019-11-24 01:14:13,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 01:14:13 BoogieIcfgContainer [2019-11-24 01:14:13,057 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 01:14:13,058 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-24 01:14:13,058 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-24 01:14:13,061 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-24 01:14:13,062 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 01:12:53" (1/3) ... [2019-11-24 01:14:13,062 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6592f7e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 01:14:13, skipping insertion in model container [2019-11-24 01:14:13,063 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:12:56" (2/3) ... [2019-11-24 01:14:13,063 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6592f7e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 01:14:13, skipping insertion in model container [2019-11-24 01:14:13,063 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 01:14:13" (3/3) ... [2019-11-24 01:14:13,065 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i [2019-11-24 01:14:13,074 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-24 01:14:13,082 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 7 error locations. [2019-11-24 01:14:13,094 INFO L249 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2019-11-24 01:14:13,119 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-24 01:14:13,119 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-24 01:14:13,119 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-24 01:14:13,119 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-24 01:14:13,120 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-24 01:14:13,120 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-24 01:14:13,120 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-24 01:14:13,120 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-24 01:14:13,139 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states. [2019-11-24 01:14:13,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-11-24 01:14:13,145 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 01:14:13,146 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2019-11-24 01:14:13,147 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 01:14:13,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 01:14:13,153 INFO L82 PathProgramCache]: Analyzing trace with hash 1327166329, now seen corresponding path program 1 times [2019-11-24 01:14:13,163 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 01:14:13,163 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1687016553] [2019-11-24 01:14:13,163 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 01:14:13,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 01:14:13,724 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 01:14:13,724 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1687016553] [2019-11-24 01:14:13,725 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 01:14:13,726 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-24 01:14:13,727 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [70442962] [2019-11-24 01:14:13,731 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-24 01:14:13,732 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 01:14:13,746 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-24 01:14:13,747 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-24 01:14:13,749 INFO L87 Difference]: Start difference. First operand 89 states. Second operand 3 states. [2019-11-24 01:14:13,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 01:14:13,821 INFO L93 Difference]: Finished difference Result 183 states and 281 transitions. [2019-11-24 01:14:13,822 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-24 01:14:13,823 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 5 [2019-11-24 01:14:13,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 01:14:13,835 INFO L225 Difference]: With dead ends: 183 [2019-11-24 01:14:13,835 INFO L226 Difference]: Without dead ends: 93 [2019-11-24 01:14:13,839 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 01:14:13,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2019-11-24 01:14:13,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 93. [2019-11-24 01:14:13,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2019-11-24 01:14:13,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 135 transitions. [2019-11-24 01:14:13,880 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 135 transitions. Word has length 5 [2019-11-24 01:14:13,881 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 01:14:13,881 INFO L462 AbstractCegarLoop]: Abstraction has 93 states and 135 transitions. [2019-11-24 01:14:13,881 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-24 01:14:13,881 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 135 transitions. [2019-11-24 01:14:13,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-11-24 01:14:13,882 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 01:14:13,882 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2019-11-24 01:14:13,882 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 01:14:13,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 01:14:13,883 INFO L82 PathProgramCache]: Analyzing trace with hash -1807517121, now seen corresponding path program 1 times [2019-11-24 01:14:13,883 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 01:14:13,883 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [235833860] [2019-11-24 01:14:13,884 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 01:14:13,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 01:14:14,043 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 01:14:14,043 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [235833860] [2019-11-24 01:14:14,043 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 01:14:14,043 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-24 01:14:14,044 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1407927319] [2019-11-24 01:14:14,045 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-24 01:14:14,046 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 01:14:14,046 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-24 01:14:14,046 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-24 01:14:14,046 INFO L87 Difference]: Start difference. First operand 93 states and 135 transitions. Second operand 3 states. [2019-11-24 01:14:14,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 01:14:14,060 INFO L93 Difference]: Finished difference Result 93 states and 135 transitions. [2019-11-24 01:14:14,061 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-24 01:14:14,061 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 6 [2019-11-24 01:14:14,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 01:14:14,062 INFO L225 Difference]: With dead ends: 93 [2019-11-24 01:14:14,062 INFO L226 Difference]: Without dead ends: 91 [2019-11-24 01:14:14,063 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 01:14:14,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2019-11-24 01:14:14,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 91. [2019-11-24 01:14:14,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2019-11-24 01:14:14,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 133 transitions. [2019-11-24 01:14:14,076 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 133 transitions. Word has length 6 [2019-11-24 01:14:14,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 01:14:14,076 INFO L462 AbstractCegarLoop]: Abstraction has 91 states and 133 transitions. [2019-11-24 01:14:14,076 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-24 01:14:14,076 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 133 transitions. [2019-11-24 01:14:14,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-11-24 01:14:14,077 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 01:14:14,077 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-11-24 01:14:14,078 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 01:14:14,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 01:14:14,078 INFO L82 PathProgramCache]: Analyzing trace with hash -198456253, now seen corresponding path program 1 times [2019-11-24 01:14:14,079 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 01:14:14,079 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1441239000] [2019-11-24 01:14:14,079 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 01:14:14,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 01:14:14,231 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 01:14:14,232 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1441239000] [2019-11-24 01:14:14,232 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 01:14:14,232 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-24 01:14:14,233 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [466257316] [2019-11-24 01:14:14,233 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-24 01:14:14,233 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 01:14:14,234 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-24 01:14:14,234 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-24 01:14:14,234 INFO L87 Difference]: Start difference. First operand 91 states and 133 transitions. Second operand 3 states. [2019-11-24 01:14:14,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 01:14:14,246 INFO L93 Difference]: Finished difference Result 91 states and 133 transitions. [2019-11-24 01:14:14,247 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-24 01:14:14,247 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-11-24 01:14:14,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 01:14:14,248 INFO L225 Difference]: With dead ends: 91 [2019-11-24 01:14:14,248 INFO L226 Difference]: Without dead ends: 89 [2019-11-24 01:14:14,249 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 01:14:14,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2019-11-24 01:14:14,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 89. [2019-11-24 01:14:14,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2019-11-24 01:14:14,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 131 transitions. [2019-11-24 01:14:14,260 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 131 transitions. Word has length 7 [2019-11-24 01:14:14,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 01:14:14,260 INFO L462 AbstractCegarLoop]: Abstraction has 89 states and 131 transitions. [2019-11-24 01:14:14,260 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-24 01:14:14,260 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 131 transitions. [2019-11-24 01:14:14,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-11-24 01:14:14,261 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 01:14:14,261 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-11-24 01:14:14,262 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 01:14:14,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 01:14:14,262 INFO L82 PathProgramCache]: Analyzing trace with hash -1857176887, now seen corresponding path program 1 times [2019-11-24 01:14:14,262 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 01:14:14,262 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1533113981] [2019-11-24 01:14:14,263 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 01:14:14,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 01:14:14,408 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 01:14:14,408 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1533113981] [2019-11-24 01:14:14,408 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 01:14:14,408 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-24 01:14:14,409 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1952701868] [2019-11-24 01:14:14,409 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-24 01:14:14,409 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 01:14:14,409 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-24 01:14:14,410 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-24 01:14:14,410 INFO L87 Difference]: Start difference. First operand 89 states and 131 transitions. Second operand 3 states. [2019-11-24 01:14:14,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 01:14:14,420 INFO L93 Difference]: Finished difference Result 89 states and 131 transitions. [2019-11-24 01:14:14,420 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-24 01:14:14,421 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 8 [2019-11-24 01:14:14,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 01:14:14,422 INFO L225 Difference]: With dead ends: 89 [2019-11-24 01:14:14,422 INFO L226 Difference]: Without dead ends: 87 [2019-11-24 01:14:14,422 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 01:14:14,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2019-11-24 01:14:14,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2019-11-24 01:14:14,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2019-11-24 01:14:14,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 129 transitions. [2019-11-24 01:14:14,438 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 129 transitions. Word has length 8 [2019-11-24 01:14:14,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 01:14:14,438 INFO L462 AbstractCegarLoop]: Abstraction has 87 states and 129 transitions. [2019-11-24 01:14:14,438 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-24 01:14:14,438 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 129 transitions. [2019-11-24 01:14:14,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-11-24 01:14:14,441 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 01:14:14,442 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-24 01:14:14,442 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 01:14:14,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 01:14:14,442 INFO L82 PathProgramCache]: Analyzing trace with hash -1737908979, now seen corresponding path program 1 times [2019-11-24 01:14:14,443 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 01:14:14,443 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1128288440] [2019-11-24 01:14:14,443 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 01:14:14,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 01:14:14,591 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 01:14:14,591 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1128288440] [2019-11-24 01:14:14,592 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 01:14:14,592 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-24 01:14:14,592 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [403733757] [2019-11-24 01:14:14,592 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-24 01:14:14,593 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 01:14:14,593 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-24 01:14:14,593 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-24 01:14:14,593 INFO L87 Difference]: Start difference. First operand 87 states and 129 transitions. Second operand 3 states. [2019-11-24 01:14:14,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 01:14:14,600 INFO L93 Difference]: Finished difference Result 87 states and 129 transitions. [2019-11-24 01:14:14,600 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-24 01:14:14,600 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2019-11-24 01:14:14,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 01:14:14,601 INFO L225 Difference]: With dead ends: 87 [2019-11-24 01:14:14,601 INFO L226 Difference]: Without dead ends: 80 [2019-11-24 01:14:14,602 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 01:14:14,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2019-11-24 01:14:14,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 80. [2019-11-24 01:14:14,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2019-11-24 01:14:14,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 121 transitions. [2019-11-24 01:14:14,610 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 121 transitions. Word has length 9 [2019-11-24 01:14:14,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 01:14:14,611 INFO L462 AbstractCegarLoop]: Abstraction has 80 states and 121 transitions. [2019-11-24 01:14:14,611 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-24 01:14:14,611 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 121 transitions. [2019-11-24 01:14:14,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-11-24 01:14:14,612 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 01:14:14,612 INFO L410 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-24 01:14:14,612 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 01:14:14,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 01:14:14,613 INFO L82 PathProgramCache]: Analyzing trace with hash 952503463, now seen corresponding path program 1 times [2019-11-24 01:14:14,613 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 01:14:14,613 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1376027957] [2019-11-24 01:14:14,613 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 01:14:14,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 01:14:14,827 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-24 01:14:14,828 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1376027957] [2019-11-24 01:14:14,828 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 01:14:14,828 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-24 01:14:14,829 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [243858325] [2019-11-24 01:14:14,829 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-24 01:14:14,829 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 01:14:14,829 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-24 01:14:14,830 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-24 01:14:14,830 INFO L87 Difference]: Start difference. First operand 80 states and 121 transitions. Second operand 4 states. [2019-11-24 01:14:15,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 01:14:15,386 INFO L93 Difference]: Finished difference Result 80 states and 121 transitions. [2019-11-24 01:14:15,387 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-24 01:14:15,387 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 12 [2019-11-24 01:14:15,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 01:14:15,388 INFO L225 Difference]: With dead ends: 80 [2019-11-24 01:14:15,388 INFO L226 Difference]: Without dead ends: 75 [2019-11-24 01:14:15,389 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-24 01:14:15,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2019-11-24 01:14:15,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 70. [2019-11-24 01:14:15,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70 states. [2019-11-24 01:14:15,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 110 transitions. [2019-11-24 01:14:15,396 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 110 transitions. Word has length 12 [2019-11-24 01:14:15,397 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 01:14:15,397 INFO L462 AbstractCegarLoop]: Abstraction has 70 states and 110 transitions. [2019-11-24 01:14:15,397 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-24 01:14:15,397 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 110 transitions. [2019-11-24 01:14:15,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-24 01:14:15,398 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 01:14:15,398 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-24 01:14:15,398 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 01:14:15,399 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 01:14:15,399 INFO L82 PathProgramCache]: Analyzing trace with hash 715368020, now seen corresponding path program 1 times [2019-11-24 01:14:15,399 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 01:14:15,399 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [806010154] [2019-11-24 01:14:15,400 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 01:14:15,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 01:14:15,598 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 01:14:15,598 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [806010154] [2019-11-24 01:14:15,598 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 01:14:15,599 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-24 01:14:15,599 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [735411443] [2019-11-24 01:14:15,599 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-24 01:14:15,599 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 01:14:15,600 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-24 01:14:15,600 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-24 01:14:15,600 INFO L87 Difference]: Start difference. First operand 70 states and 110 transitions. Second operand 4 states. [2019-11-24 01:14:18,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 01:14:18,198 INFO L93 Difference]: Finished difference Result 74 states and 115 transitions. [2019-11-24 01:14:18,200 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-24 01:14:18,200 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 17 [2019-11-24 01:14:18,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 01:14:18,201 INFO L225 Difference]: With dead ends: 74 [2019-11-24 01:14:18,201 INFO L226 Difference]: Without dead ends: 0 [2019-11-24 01:14:18,202 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-24 01:14:18,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-24 01:14:18,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-24 01:14:18,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-24 01:14:18,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-24 01:14:18,203 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 17 [2019-11-24 01:14:18,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 01:14:18,203 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-24 01:14:18,203 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-24 01:14:18,204 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-24 01:14:18,204 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-24 01:14:18,209 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-24 01:14:19,288 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 16 [2019-11-24 01:14:20,050 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 6988) no Hoare annotation was computed. [2019-11-24 01:14:20,050 INFO L440 ceAbstractionStarter]: At program point L5057(lines 5032 5062) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_vb_lock_of_videobuf_queue~0) (= ULTIMATE.start_saa7146_i2c_transfer_~tmp~9 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2019-11-24 01:14:20,051 INFO L440 ceAbstractionStarter]: At program point L5057-1(lines 5032 5062) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_vb_lock_of_videobuf_queue~0) (= ULTIMATE.start_saa7146_i2c_transfer_~tmp~9 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2019-11-24 01:14:20,051 INFO L440 ceAbstractionStarter]: At program point L7635-5(lines 1 7711) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_vb_lock_of_videobuf_queue~0) (= ULTIMATE.start_saa7146_i2c_transfer_~tmp~9 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2019-11-24 01:14:20,051 INFO L440 ceAbstractionStarter]: At program point L5521(line 5521) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_vb_lock_of_videobuf_queue~0)) [2019-11-24 01:14:20,052 INFO L440 ceAbstractionStarter]: At program point L5323(lines 5323 5341) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_vb_lock_of_videobuf_queue~0) (= ULTIMATE.start_saa7146_i2c_transfer_~tmp~9 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2019-11-24 01:14:20,052 INFO L440 ceAbstractionStarter]: At program point L7635-6(lines 5382 5391) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_vb_lock_of_videobuf_queue~0) (= ULTIMATE.start_saa7146_i2c_transfer_~tmp~9 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2019-11-24 01:14:20,052 INFO L440 ceAbstractionStarter]: At program point L7635-12(lines 1 7711) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_vb_lock_of_videobuf_queue~0) (= ULTIMATE.start_saa7146_i2c_transfer_~tmp~9 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2019-11-24 01:14:20,052 INFO L440 ceAbstractionStarter]: At program point L5392(lines 5276 5446) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_vb_lock_of_videobuf_queue~0) (= ULTIMATE.start_saa7146_i2c_transfer_~tmp~9 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2019-11-24 01:14:20,052 INFO L440 ceAbstractionStarter]: At program point L5065-2(lines 5065 5076) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_vb_lock_of_videobuf_queue~0) (= ULTIMATE.start_saa7146_i2c_transfer_~tmp~9 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2019-11-24 01:14:20,053 INFO L440 ceAbstractionStarter]: At program point L5065-5(lines 5065 5076) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_vb_lock_of_videobuf_queue~0) (= ULTIMATE.start_saa7146_i2c_transfer_~tmp~9 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2019-11-24 01:14:20,053 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 6988) no Hoare annotation was computed. [2019-11-24 01:14:20,053 INFO L440 ceAbstractionStarter]: At program point L4804(lines 4796 4852) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_vb_lock_of_videobuf_queue~0) (= ULTIMATE.start_saa7146_i2c_transfer_~tmp~9 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2019-11-24 01:14:20,053 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 6988) no Hoare annotation was computed. [2019-11-24 01:14:20,053 INFO L440 ceAbstractionStarter]: At program point L4871(lines 4859 4883) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_vb_lock_of_videobuf_queue~0) (= ULTIMATE.start_saa7146_i2c_transfer_~tmp~9 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2019-11-24 01:14:20,054 INFO L444 ceAbstractionStarter]: For program point L6985-3(lines 7555 7558) no Hoare annotation was computed. [2019-11-24 01:14:20,054 INFO L444 ceAbstractionStarter]: For program point L6985-2(lines 7551 7554) no Hoare annotation was computed. [2019-11-24 01:14:20,054 INFO L440 ceAbstractionStarter]: At program point L6985-1(lines 1 7711) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_vb_lock_of_videobuf_queue~0) (= ULTIMATE.start_saa7146_i2c_transfer_~tmp~9 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2019-11-24 01:14:20,054 INFO L440 ceAbstractionStarter]: At program point L6985(lines 1 7711) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_vb_lock_of_videobuf_queue~0)) [2019-11-24 01:14:20,054 INFO L440 ceAbstractionStarter]: At program point L6985-6(lines 7544 7569) the Hoare annotation is: (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) [2019-11-24 01:14:20,054 INFO L444 ceAbstractionStarter]: For program point L6985-5(lines 7563 7566) no Hoare annotation was computed. [2019-11-24 01:14:20,054 INFO L444 ceAbstractionStarter]: For program point L6985-4(lines 7559 7562) no Hoare annotation was computed. [2019-11-24 01:14:20,055 INFO L440 ceAbstractionStarter]: At program point L5532(lines 5514 5541) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_vb_lock_of_videobuf_queue~0)) [2019-11-24 01:14:20,055 INFO L440 ceAbstractionStarter]: At program point L4872(lines 4872 4875) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_vb_lock_of_videobuf_queue~0) (= ULTIMATE.start_saa7146_i2c_transfer_~tmp~9 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2019-11-24 01:14:20,055 INFO L444 ceAbstractionStarter]: For program point L6988-2(line 6988) no Hoare annotation was computed. [2019-11-24 01:14:20,055 INFO L444 ceAbstractionStarter]: For program point L6988-1(line 6988) no Hoare annotation was computed. [2019-11-24 01:14:20,055 INFO L444 ceAbstractionStarter]: For program point L6988(line 6988) no Hoare annotation was computed. [2019-11-24 01:14:20,055 INFO L444 ceAbstractionStarter]: For program point L6988-6(line 6988) no Hoare annotation was computed. [2019-11-24 01:14:20,056 INFO L444 ceAbstractionStarter]: For program point L6988-5(line 6988) no Hoare annotation was computed. [2019-11-24 01:14:20,056 INFO L444 ceAbstractionStarter]: For program point L6988-4(line 6988) no Hoare annotation was computed. [2019-11-24 01:14:20,056 INFO L444 ceAbstractionStarter]: For program point L6988-3(line 6988) no Hoare annotation was computed. [2019-11-24 01:14:20,056 INFO L440 ceAbstractionStarter]: At program point L5535(lines 5535 5538) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_vb_lock_of_videobuf_queue~0)) [2019-11-24 01:14:20,056 INFO L444 ceAbstractionStarter]: For program point L4810(lines 4810 4813) no Hoare annotation was computed. [2019-11-24 01:14:20,056 INFO L440 ceAbstractionStarter]: At program point L4877(lines 4859 4883) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_vb_lock_of_videobuf_queue~0) (= ULTIMATE.start_saa7146_i2c_transfer_~tmp~9 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2019-11-24 01:14:20,056 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-24 01:14:20,057 INFO L444 ceAbstractionStarter]: For program point L5346(lines 5346 5368) no Hoare annotation was computed. [2019-11-24 01:14:20,057 INFO L440 ceAbstractionStarter]: At program point L5347-2(lines 5347 5350) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_vb_lock_of_videobuf_queue~0) (= ULTIMATE.start_saa7146_i2c_transfer_~tmp~9 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2019-11-24 01:14:20,057 INFO L444 ceAbstractionStarter]: For program point L5283(lines 5283 5286) no Hoare annotation was computed. [2019-11-24 01:14:20,057 INFO L440 ceAbstractionStarter]: At program point L5086(lines 5086 5089) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_vb_lock_of_videobuf_queue~0) (= ULTIMATE.start_saa7146_i2c_transfer_~tmp~9 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2019-11-24 01:14:20,057 INFO L440 ceAbstractionStarter]: At program point L-1-2(line -1) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_vb_lock_of_videobuf_queue~0) (= ULTIMATE.start_saa7146_i2c_transfer_~tmp~9 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2019-11-24 01:14:20,057 INFO L440 ceAbstractionStarter]: At program point L5086-1(lines 5086 5089) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_vb_lock_of_videobuf_queue~0) (= ULTIMATE.start_saa7146_i2c_transfer_~tmp~9 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2019-11-24 01:14:20,058 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 6988) no Hoare annotation was computed. [2019-11-24 01:14:20,058 INFO L444 ceAbstractionStarter]: For program point L7003(lines 7003 7006) no Hoare annotation was computed. [2019-11-24 01:14:20,058 INFO L440 ceAbstractionStarter]: At program point L5023(lines 5023 5120) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_vb_lock_of_videobuf_queue~0) (= ULTIMATE.start_saa7146_i2c_transfer_~tmp~9 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2019-11-24 01:14:20,058 INFO L440 ceAbstractionStarter]: At program point L5023-2(lines 5023 5120) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_vb_lock_of_videobuf_queue~0) (= ULTIMATE.start_saa7146_i2c_transfer_~tmp~9 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2019-11-24 01:14:20,058 INFO L444 ceAbstractionStarter]: For program point L5090(lines 5090 5095) no Hoare annotation was computed. [2019-11-24 01:14:20,058 INFO L444 ceAbstractionStarter]: For program point L5090-1(lines 5090 5095) no Hoare annotation was computed. [2019-11-24 01:14:20,059 INFO L440 ceAbstractionStarter]: At program point L5096-1(lines 5078 5120) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_vb_lock_of_videobuf_queue~0) (= ULTIMATE.start_saa7146_i2c_transfer_~tmp~9 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2019-11-24 01:14:20,059 INFO L440 ceAbstractionStarter]: At program point L5096(lines 5078 5120) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_vb_lock_of_videobuf_queue~0) (= ULTIMATE.start_saa7146_i2c_transfer_~tmp~9 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2019-11-24 01:14:20,059 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 6988) no Hoare annotation was computed. [2019-11-24 01:14:20,059 INFO L440 ceAbstractionStarter]: At program point L4833(lines 4796 4852) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_vb_lock_of_videobuf_queue~0) (= ULTIMATE.start_saa7146_i2c_transfer_~tmp~9 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2019-11-24 01:14:20,059 INFO L440 ceAbstractionStarter]: At program point L5032-1(lines 5032 5063) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_vb_lock_of_videobuf_queue~0) (= ULTIMATE.start_saa7146_i2c_transfer_~tmp~9 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2019-11-24 01:14:20,060 INFO L440 ceAbstractionStarter]: At program point L5032-2(lines 5032 5063) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_vb_lock_of_videobuf_queue~0) (= ULTIMATE.start_saa7146_i2c_transfer_~tmp~9 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2019-11-24 01:14:20,060 INFO L440 ceAbstractionStarter]: At program point L5032(lines 5032 5063) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_vb_lock_of_videobuf_queue~0) (= ULTIMATE.start_saa7146_i2c_transfer_~tmp~9 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2019-11-24 01:14:20,060 INFO L440 ceAbstractionStarter]: At program point L4834(lines 4834 4837) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_vb_lock_of_videobuf_queue~0) (= ULTIMATE.start_saa7146_i2c_transfer_~tmp~9 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2019-11-24 01:14:20,060 INFO L440 ceAbstractionStarter]: At program point L5032-3(lines 5032 5063) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_vb_lock_of_videobuf_queue~0) (= ULTIMATE.start_saa7146_i2c_transfer_~tmp~9 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2019-11-24 01:14:20,060 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 6988) no Hoare annotation was computed. [2019-11-24 01:14:20,060 INFO L444 ceAbstractionStarter]: For program point L5102(lines 5102 5105) no Hoare annotation was computed. [2019-11-24 01:14:20,061 INFO L444 ceAbstractionStarter]: For program point L5102-1(lines 5102 5105) no Hoare annotation was computed. [2019-11-24 01:14:20,061 INFO L444 ceAbstractionStarter]: For program point L7547(lines 7547 7550) no Hoare annotation was computed. [2019-11-24 01:14:20,061 INFO L440 ceAbstractionStarter]: At program point L5433(lines 5276 5446) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_vb_lock_of_videobuf_queue~0) (= ULTIMATE.start_saa7146_i2c_transfer_~tmp~9 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2019-11-24 01:14:20,061 INFO L440 ceAbstractionStarter]: At program point L5103(lines 5003 5251) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_vb_lock_of_videobuf_queue~0) (= ULTIMATE.start_saa7146_i2c_transfer_~tmp~9 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2019-11-24 01:14:20,061 INFO L440 ceAbstractionStarter]: At program point L5103-1(lines 5003 5251) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_vb_lock_of_videobuf_queue~0) (= ULTIMATE.start_saa7146_i2c_transfer_~tmp~9 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2019-11-24 01:14:20,062 INFO L440 ceAbstractionStarter]: At program point L4839(lines 4796 4852) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_vb_lock_of_videobuf_queue~0) (= ULTIMATE.start_saa7146_i2c_transfer_~tmp~9 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2019-11-24 01:14:20,062 INFO L440 ceAbstractionStarter]: At program point L5434(lines 5434 5443) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_vb_lock_of_videobuf_queue~0) (= ULTIMATE.start_saa7146_i2c_transfer_~tmp~9 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2019-11-24 01:14:20,062 INFO L444 ceAbstractionStarter]: For program point L5434-1(lines 5434 5443) no Hoare annotation was computed. [2019-11-24 01:14:20,062 INFO L440 ceAbstractionStarter]: At program point L5370(lines 5276 5446) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_vb_lock_of_videobuf_queue~0) (= ULTIMATE.start_saa7146_i2c_transfer_~tmp~9 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2019-11-24 01:14:20,062 INFO L444 ceAbstractionStarter]: For program point L5106(lines 5106 5111) no Hoare annotation was computed. [2019-11-24 01:14:20,062 INFO L444 ceAbstractionStarter]: For program point L5106-1(lines 5106 5111) no Hoare annotation was computed. [2019-11-24 01:14:20,062 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-24 01:14:20,063 INFO L440 ceAbstractionStarter]: At program point L5041(lines 5041 5044) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_vb_lock_of_videobuf_queue~0) (= ULTIMATE.start_saa7146_i2c_transfer_~tmp~9 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2019-11-24 01:14:20,063 INFO L440 ceAbstractionStarter]: At program point L5041-1(lines 5041 5044) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_vb_lock_of_videobuf_queue~0) (= ULTIMATE.start_saa7146_i2c_transfer_~tmp~9 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2019-11-24 01:14:20,063 INFO L440 ceAbstractionStarter]: At program point L5306(lines 5276 5446) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_vb_lock_of_videobuf_queue~0) (= ULTIMATE.start_saa7146_i2c_transfer_~tmp~9 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2019-11-24 01:14:20,063 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 6988) no Hoare annotation was computed. [2019-11-24 01:14:20,063 INFO L440 ceAbstractionStarter]: At program point L5375(lines 5276 5446) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_vb_lock_of_videobuf_queue~0) (= ULTIMATE.start_saa7146_i2c_transfer_~tmp~9 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2019-11-24 01:14:20,064 INFO L440 ceAbstractionStarter]: At program point L5047(lines 5047 5055) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_vb_lock_of_videobuf_queue~0) (= ULTIMATE.start_saa7146_i2c_transfer_~tmp~9 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2019-11-24 01:14:20,064 INFO L440 ceAbstractionStarter]: At program point L5047-1(lines 5047 5055) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_vb_lock_of_videobuf_queue~0) (= ULTIMATE.start_saa7146_i2c_transfer_~tmp~9 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2019-11-24 01:14:20,064 INFO L444 ceAbstractionStarter]: For program point L5312(lines 5312 5316) no Hoare annotation was computed. [2019-11-24 01:14:20,064 INFO L440 ceAbstractionStarter]: At program point L5445(lines 5253 5447) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_vb_lock_of_videobuf_queue~0)) [2019-11-24 01:14:20,064 INFO L444 ceAbstractionStarter]: For program point L5049(lines 5049 5052) no Hoare annotation was computed. [2019-11-24 01:14:20,064 INFO L444 ceAbstractionStarter]: For program point L5049-1(lines 5049 5052) no Hoare annotation was computed. [2019-11-24 01:14:20,065 INFO L444 ceAbstractionStarter]: For program point L7097(lines 7097 7100) no Hoare annotation was computed. [2019-11-24 01:14:20,065 INFO L440 ceAbstractionStarter]: At program point L4851(lines 4787 4853) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_vb_lock_of_videobuf_queue~0) (= ULTIMATE.start_saa7146_i2c_transfer_~tmp~9 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2019-11-24 01:14:20,065 INFO L440 ceAbstractionStarter]: At program point L5250(lines 4974 5252) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_vb_lock_of_videobuf_queue~0) (= ULTIMATE.start_saa7146_i2c_transfer_~tmp~9 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2019-11-24 01:14:20,065 INFO L440 ceAbstractionStarter]: At program point L5250-1(lines 4974 5252) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_vb_lock_of_videobuf_queue~0) (= ULTIMATE.start_saa7146_i2c_transfer_~tmp~9 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2019-11-24 01:14:20,065 INFO L440 ceAbstractionStarter]: At program point L5053(lines 5032 5062) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_vb_lock_of_videobuf_queue~0) (= ULTIMATE.start_saa7146_i2c_transfer_~tmp~9 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2019-11-24 01:14:20,066 INFO L440 ceAbstractionStarter]: At program point L5053-1(lines 5032 5062) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_vb_lock_of_videobuf_queue~0) (= ULTIMATE.start_saa7146_i2c_transfer_~tmp~9 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2019-11-24 01:14:20,066 INFO L444 ceAbstractionStarter]: For program point L5385(lines 5385 5389) no Hoare annotation was computed. [2019-11-24 01:14:20,066 INFO L440 ceAbstractionStarter]: At program point L5386(lines 5276 5446) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_vb_lock_of_videobuf_queue~0) (= ULTIMATE.start_saa7146_i2c_transfer_~tmp~9 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2019-11-24 01:14:20,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.11 01:14:20 BoogieIcfgContainer [2019-11-24 01:14:20,107 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-24 01:14:20,109 INFO L168 Benchmark]: Toolchain (without parser) took 86739.21 ms. Allocated memory was 134.7 MB in the beginning and 738.2 MB in the end (delta: 603.5 MB). Free memory was 89.1 MB in the beginning and 525.2 MB in the end (delta: -436.1 MB). Peak memory consumption was 661.4 MB. Max. memory is 7.1 GB. [2019-11-24 01:14:20,110 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 134.7 MB. Free memory was 117.9 MB in the beginning and 117.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-24 01:14:20,111 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2818.06 ms. Allocated memory was 134.7 MB in the beginning and 262.1 MB in the end (delta: 127.4 MB). Free memory was 88.9 MB in the beginning and 175.4 MB in the end (delta: -86.5 MB). Peak memory consumption was 122.5 MB. Max. memory is 7.1 GB. [2019-11-24 01:14:20,112 INFO L168 Benchmark]: Boogie Procedure Inliner took 238.31 ms. Allocated memory is still 262.1 MB. Free memory was 175.4 MB in the beginning and 160.2 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 7.1 GB. [2019-11-24 01:14:20,113 INFO L168 Benchmark]: Boogie Preprocessor took 196.72 ms. Allocated memory is still 262.1 MB. Free memory was 160.2 MB in the beginning and 145.0 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 7.1 GB. [2019-11-24 01:14:20,114 INFO L168 Benchmark]: RCFGBuilder took 76430.88 ms. Allocated memory was 262.1 MB in the beginning and 727.7 MB in the end (delta: 465.6 MB). Free memory was 145.0 MB in the beginning and 479.9 MB in the end (delta: -334.9 MB). Peak memory consumption was 491.4 MB. Max. memory is 7.1 GB. [2019-11-24 01:14:20,115 INFO L168 Benchmark]: TraceAbstraction took 7049.01 ms. Allocated memory was 727.7 MB in the beginning and 738.2 MB in the end (delta: 10.5 MB). Free memory was 479.9 MB in the beginning and 525.2 MB in the end (delta: -45.3 MB). Peak memory consumption was 459.2 MB. Max. memory is 7.1 GB. [2019-11-24 01:14:20,120 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 134.7 MB. Free memory was 117.9 MB in the beginning and 117.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2818.06 ms. Allocated memory was 134.7 MB in the beginning and 262.1 MB in the end (delta: 127.4 MB). Free memory was 88.9 MB in the beginning and 175.4 MB in the end (delta: -86.5 MB). Peak memory consumption was 122.5 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 238.31 ms. Allocated memory is still 262.1 MB. Free memory was 175.4 MB in the beginning and 160.2 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 196.72 ms. Allocated memory is still 262.1 MB. Free memory was 160.2 MB in the beginning and 145.0 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 76430.88 ms. Allocated memory was 262.1 MB in the beginning and 727.7 MB in the end (delta: 465.6 MB). Free memory was 145.0 MB in the beginning and 479.9 MB in the end (delta: -334.9 MB). Peak memory consumption was 491.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 7049.01 ms. Allocated memory was 727.7 MB in the beginning and 738.2 MB in the end (delta: 10.5 MB). Free memory was 479.9 MB in the beginning and 525.2 MB in the end (delta: -45.3 MB). Peak memory consumption was 459.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 6988]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 6988]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 6988]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 6988]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 6988]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 6988]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 6988]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 7 specifications checked. All of them hold - InvariantResult [Line: 4834]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_lock && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 1 == ldv_mutex_mutex_of_device) && 1 == ldv_mutex_vb_lock_of_videobuf_queue) && tmp == 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5065]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_lock && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 1 == ldv_mutex_mutex_of_device) && 1 == ldv_mutex_vb_lock_of_videobuf_queue) && tmp == 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5276]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_lock && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 1 == ldv_mutex_mutex_of_device) && 1 == ldv_mutex_vb_lock_of_videobuf_queue) && tmp == 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5276]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_lock && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 1 == ldv_mutex_mutex_of_device) && 1 == ldv_mutex_vb_lock_of_videobuf_queue) && tmp == 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 7544]: Loop Invariant Derived loop invariant: ldv_mutex_i2c_lock_of_saa7146_dev == 1 - InvariantResult [Line: 5032]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_lock && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 1 == ldv_mutex_mutex_of_device) && 1 == ldv_mutex_vb_lock_of_videobuf_queue) && tmp == 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5032]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_lock && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 1 == ldv_mutex_mutex_of_device) && 1 == ldv_mutex_vb_lock_of_videobuf_queue) && tmp == 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5032]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_lock && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 1 == ldv_mutex_mutex_of_device) && 1 == ldv_mutex_vb_lock_of_videobuf_queue) && tmp == 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 4859]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_lock && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 1 == ldv_mutex_mutex_of_device) && 1 == ldv_mutex_vb_lock_of_videobuf_queue) && tmp == 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5065]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_lock && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 1 == ldv_mutex_mutex_of_device) && 1 == ldv_mutex_vb_lock_of_videobuf_queue) && tmp == 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5032]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_lock && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 1 == ldv_mutex_mutex_of_device) && 1 == ldv_mutex_vb_lock_of_videobuf_queue) && tmp == 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_lock && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 1 == ldv_mutex_mutex_of_device) && 1 == ldv_mutex_vb_lock_of_videobuf_queue - InvariantResult [Line: 5276]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_lock && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 1 == ldv_mutex_mutex_of_device) && 1 == ldv_mutex_vb_lock_of_videobuf_queue) && tmp == 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5434]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_lock && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 1 == ldv_mutex_mutex_of_device) && 1 == ldv_mutex_vb_lock_of_videobuf_queue) && tmp == 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5253]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_lock && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 1 == ldv_mutex_mutex_of_device) && 1 == ldv_mutex_vb_lock_of_videobuf_queue - InvariantResult [Line: 5032]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_lock && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 1 == ldv_mutex_mutex_of_device) && 1 == ldv_mutex_vb_lock_of_videobuf_queue) && tmp == 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5032]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_lock && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 1 == ldv_mutex_mutex_of_device) && 1 == ldv_mutex_vb_lock_of_videobuf_queue) && tmp == 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_lock && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 1 == ldv_mutex_mutex_of_device) && 1 == ldv_mutex_vb_lock_of_videobuf_queue) && tmp == 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5047]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_lock && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 1 == ldv_mutex_mutex_of_device) && 1 == ldv_mutex_vb_lock_of_videobuf_queue) && tmp == 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5047]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_lock && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 1 == ldv_mutex_mutex_of_device) && 1 == ldv_mutex_vb_lock_of_videobuf_queue) && tmp == 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5347]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_lock && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 1 == ldv_mutex_mutex_of_device) && 1 == ldv_mutex_vb_lock_of_videobuf_queue) && tmp == 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 4796]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_lock && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 1 == ldv_mutex_mutex_of_device) && 1 == ldv_mutex_vb_lock_of_videobuf_queue) && tmp == 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 4872]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_lock && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 1 == ldv_mutex_mutex_of_device) && 1 == ldv_mutex_vb_lock_of_videobuf_queue) && tmp == 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5003]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_lock && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 1 == ldv_mutex_mutex_of_device) && 1 == ldv_mutex_vb_lock_of_videobuf_queue) && tmp == 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5078]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_lock && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 1 == ldv_mutex_mutex_of_device) && 1 == ldv_mutex_vb_lock_of_videobuf_queue) && tmp == 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5078]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_lock && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 1 == ldv_mutex_mutex_of_device) && 1 == ldv_mutex_vb_lock_of_videobuf_queue) && tmp == 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5023]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_lock && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 1 == ldv_mutex_mutex_of_device) && 1 == ldv_mutex_vb_lock_of_videobuf_queue) && tmp == 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 4787]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_lock && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 1 == ldv_mutex_mutex_of_device) && 1 == ldv_mutex_vb_lock_of_videobuf_queue) && tmp == 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5276]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_lock && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 1 == ldv_mutex_mutex_of_device) && 1 == ldv_mutex_vb_lock_of_videobuf_queue) && tmp == 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5003]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_lock && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 1 == ldv_mutex_mutex_of_device) && 1 == ldv_mutex_vb_lock_of_videobuf_queue) && tmp == 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5041]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_lock && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 1 == ldv_mutex_mutex_of_device) && 1 == ldv_mutex_vb_lock_of_videobuf_queue) && tmp == 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5276]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_lock && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 1 == ldv_mutex_mutex_of_device) && 1 == ldv_mutex_vb_lock_of_videobuf_queue) && tmp == 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_lock && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 1 == ldv_mutex_mutex_of_device) && 1 == ldv_mutex_vb_lock_of_videobuf_queue) && tmp == 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5041]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_lock && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 1 == ldv_mutex_mutex_of_device) && 1 == ldv_mutex_vb_lock_of_videobuf_queue) && tmp == 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 4974]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_lock && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 1 == ldv_mutex_mutex_of_device) && 1 == ldv_mutex_vb_lock_of_videobuf_queue) && tmp == 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 4859]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_lock && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 1 == ldv_mutex_mutex_of_device) && 1 == ldv_mutex_vb_lock_of_videobuf_queue) && tmp == 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 4796]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_lock && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 1 == ldv_mutex_mutex_of_device) && 1 == ldv_mutex_vb_lock_of_videobuf_queue) && tmp == 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5276]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_lock && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 1 == ldv_mutex_mutex_of_device) && 1 == ldv_mutex_vb_lock_of_videobuf_queue) && tmp == 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5535]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_lock && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 1 == ldv_mutex_mutex_of_device) && 1 == ldv_mutex_vb_lock_of_videobuf_queue - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_lock && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 1 == ldv_mutex_mutex_of_device) && 1 == ldv_mutex_vb_lock_of_videobuf_queue) && tmp == 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5023]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_lock && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 1 == ldv_mutex_mutex_of_device) && 1 == ldv_mutex_vb_lock_of_videobuf_queue) && tmp == 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_lock && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 1 == ldv_mutex_mutex_of_device) && 1 == ldv_mutex_vb_lock_of_videobuf_queue) && tmp == 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5323]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_lock && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 1 == ldv_mutex_mutex_of_device) && 1 == ldv_mutex_vb_lock_of_videobuf_queue) && tmp == 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 4974]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_lock && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 1 == ldv_mutex_mutex_of_device) && 1 == ldv_mutex_vb_lock_of_videobuf_queue) && tmp == 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 4796]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_lock && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 1 == ldv_mutex_mutex_of_device) && 1 == ldv_mutex_vb_lock_of_videobuf_queue) && tmp == 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5382]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_lock && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 1 == ldv_mutex_mutex_of_device) && 1 == ldv_mutex_vb_lock_of_videobuf_queue) && tmp == 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5086]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_lock && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 1 == ldv_mutex_mutex_of_device) && 1 == ldv_mutex_vb_lock_of_videobuf_queue) && tmp == 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5032]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_lock && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 1 == ldv_mutex_mutex_of_device) && 1 == ldv_mutex_vb_lock_of_videobuf_queue) && tmp == 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5086]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_lock && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 1 == ldv_mutex_mutex_of_device) && 1 == ldv_mutex_vb_lock_of_videobuf_queue) && tmp == 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5521]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_lock && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 1 == ldv_mutex_mutex_of_device) && 1 == ldv_mutex_vb_lock_of_videobuf_queue - InvariantResult [Line: 5032]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_lock && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 1 == ldv_mutex_mutex_of_device) && 1 == ldv_mutex_vb_lock_of_videobuf_queue) && tmp == 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5514]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_lock && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 1 == ldv_mutex_mutex_of_device) && 1 == ldv_mutex_vb_lock_of_videobuf_queue - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 89 locations, 7 error locations. Result: SAFE, OverallTime: 6.9s, OverallIterations: 7, TraceHistogramMax: 2, AutomataDifference: 3.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.8s, HoareTripleCheckerStatistics: 826 SDtfs, 786 SDslu, 212 SDs, 0 SdLazy, 30 SolverSat, 8 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 2.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 18 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=93occurred 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, 7 MinimizatonAttempts, 5 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 52 LocationsWithAnnotation, 52 PreInvPairs, 108 NumberOfFragments, 957 HoareAnnotationTreeSize, 52 FomulaSimplifications, 104 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 52 FomulaSimplificationsInter, 184 FormulaSimplificationTreeSizeReductionInter, 1.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 64 NumberOfCodeBlocks, 64 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 57 ConstructedInterpolants, 0 QuantifiedInterpolants, 1567 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 2/2 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...