java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-EXP.epf -i ../../../trunk/examples/svcomp/loop-industry-pattern/aiob_4_true-unreach-call.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-df4b876 [2018-11-07 10:41:29,955 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-07 10:41:29,958 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-07 10:41:29,974 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-07 10:41:29,974 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-07 10:41:29,975 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-07 10:41:29,977 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-07 10:41:29,980 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-07 10:41:29,982 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-07 10:41:29,985 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-07 10:41:29,986 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-07 10:41:29,986 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-07 10:41:29,987 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-07 10:41:29,992 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-07 10:41:29,999 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-07 10:41:30,000 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-07 10:41:30,004 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-07 10:41:30,006 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-07 10:41:30,011 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-07 10:41:30,014 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-07 10:41:30,016 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-07 10:41:30,018 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-07 10:41:30,022 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-07 10:41:30,022 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-07 10:41:30,022 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-07 10:41:30,024 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-07 10:41:30,025 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-07 10:41:30,026 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-07 10:41:30,026 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-07 10:41:30,030 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-07 10:41:30,030 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-07 10:41:30,031 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-07 10:41:30,031 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-07 10:41:30,032 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-07 10:41:30,034 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-07 10:41:30,035 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-07 10:41:30,035 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-11-07 10:41:30,062 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-07 10:41:30,062 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-07 10:41:30,064 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-07 10:41:30,064 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-07 10:41:30,064 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-07 10:41:30,064 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-07 10:41:30,064 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-07 10:41:30,065 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-07 10:41:30,065 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-07 10:41:30,065 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-07 10:41:30,065 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-07 10:41:30,065 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-07 10:41:30,066 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-07 10:41:30,066 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-07 10:41:30,067 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-07 10:41:30,067 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-07 10:41:30,067 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-07 10:41:30,068 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-07 10:41:30,068 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-07 10:41:30,068 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-07 10:41:30,068 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-07 10:41:30,068 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-07 10:41:30,070 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-07 10:41:30,070 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-07 10:41:30,071 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-07 10:41:30,071 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-07 10:41:30,071 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-07 10:41:30,071 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-07 10:41:30,071 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-07 10:41:30,072 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-07 10:41:30,072 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-07 10:41:30,072 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-07 10:41:30,072 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-07 10:41:30,072 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-07 10:41:30,073 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-07 10:41:30,073 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-11-07 10:41:30,126 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-07 10:41:30,143 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-07 10:41:30,148 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-07 10:41:30,150 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-07 10:41:30,150 INFO L276 PluginConnector]: CDTParser initialized [2018-11-07 10:41:30,151 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/aiob_4_true-unreach-call.c.v+lhb-reducer.c [2018-11-07 10:41:30,220 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c21921cac/f8354bf524bd46b0b696e587dfa3785e/FLAG239d50044 [2018-11-07 10:41:30,761 INFO L298 CDTParser]: Found 1 translation units. [2018-11-07 10:41:30,763 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/aiob_4_true-unreach-call.c.v+lhb-reducer.c [2018-11-07 10:41:30,776 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c21921cac/f8354bf524bd46b0b696e587dfa3785e/FLAG239d50044 [2018-11-07 10:41:30,790 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c21921cac/f8354bf524bd46b0b696e587dfa3785e [2018-11-07 10:41:30,799 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-07 10:41:30,800 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-07 10:41:30,802 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-07 10:41:30,803 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-07 10:41:30,807 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-07 10:41:30,809 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 10:41:30" (1/1) ... [2018-11-07 10:41:30,812 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b6b12ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:41:30, skipping insertion in model container [2018-11-07 10:41:30,812 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 10:41:30" (1/1) ... [2018-11-07 10:41:30,823 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-07 10:41:30,889 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-07 10:41:31,373 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 10:41:31,388 INFO L189 MainTranslator]: Completed pre-run [2018-11-07 10:41:31,542 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 10:41:31,575 INFO L193 MainTranslator]: Completed translation [2018-11-07 10:41:31,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:41:31 WrapperNode [2018-11-07 10:41:31,575 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-07 10:41:31,576 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-07 10:41:31,576 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-07 10:41:31,576 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-07 10:41:31,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:41:31" (1/1) ... [2018-11-07 10:41:31,700 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:41:31" (1/1) ... [2018-11-07 10:41:31,709 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-07 10:41:31,710 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-07 10:41:31,710 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-07 10:41:31,710 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-07 10:41:31,719 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:41:31" (1/1) ... [2018-11-07 10:41:31,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:41:31" (1/1) ... [2018-11-07 10:41:31,728 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:41:31" (1/1) ... [2018-11-07 10:41:31,729 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:41:31" (1/1) ... [2018-11-07 10:41:31,770 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:41:31" (1/1) ... [2018-11-07 10:41:31,779 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:41:31" (1/1) ... [2018-11-07 10:41:31,784 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:41:31" (1/1) ... [2018-11-07 10:41:31,795 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-07 10:41:31,797 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-07 10:41:31,797 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-07 10:41:31,797 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-07 10:41:31,798 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:41:31" (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 [2018-11-07 10:41:31,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-07 10:41:31,875 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2018-11-07 10:41:31,875 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-07 10:41:31,876 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-07 10:41:31,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-07 10:41:31,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-07 10:41:31,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-07 10:41:31,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-07 10:41:31,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-07 10:41:31,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-07 10:41:31,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-07 10:41:31,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-07 10:41:34,630 INFO L276 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-07 10:41:34,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 10:41:34 BoogieIcfgContainer [2018-11-07 10:41:34,630 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-07 10:41:34,631 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-07 10:41:34,631 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-07 10:41:34,635 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-07 10:41:34,635 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 10:41:30" (1/3) ... [2018-11-07 10:41:34,636 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34104fa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 10:41:34, skipping insertion in model container [2018-11-07 10:41:34,636 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:41:31" (2/3) ... [2018-11-07 10:41:34,636 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34104fa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 10:41:34, skipping insertion in model container [2018-11-07 10:41:34,637 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 10:41:34" (3/3) ... [2018-11-07 10:41:34,638 INFO L112 eAbstractionObserver]: Analyzing ICFG aiob_4_true-unreach-call.c.v+lhb-reducer.c [2018-11-07 10:41:34,647 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-07 10:41:34,655 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-07 10:41:34,672 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-07 10:41:34,711 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-07 10:41:34,711 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-07 10:41:34,711 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-07 10:41:34,712 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-07 10:41:34,712 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-07 10:41:34,712 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-07 10:41:34,713 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-07 10:41:34,713 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-07 10:41:34,741 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states. [2018-11-07 10:41:34,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-11-07 10:41:34,766 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 10:41:34,767 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 10:41:34,769 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 10:41:34,775 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 10:41:34,776 INFO L82 PathProgramCache]: Analyzing trace with hash -1955952489, now seen corresponding path program 1 times [2018-11-07 10:41:34,778 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 10:41:34,821 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 10:41:34,821 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 10:41:34,821 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 10:41:34,822 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 10:41:35,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 10:41:36,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 10:41:36,826 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 10:41:36,826 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2018-11-07 10:41:36,827 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 10:41:36,835 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-07 10:41:36,850 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-07 10:41:36,851 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=296, Unknown=0, NotChecked=0, Total=342 [2018-11-07 10:41:36,854 INFO L87 Difference]: Start difference. First operand 460 states. Second operand 19 states. [2018-11-07 10:41:39,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 10:41:39,423 INFO L93 Difference]: Finished difference Result 512 states and 555 transitions. [2018-11-07 10:41:39,427 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-07 10:41:39,428 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 286 [2018-11-07 10:41:39,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 10:41:39,445 INFO L225 Difference]: With dead ends: 512 [2018-11-07 10:41:39,445 INFO L226 Difference]: Without dead ends: 297 [2018-11-07 10:41:39,451 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=72, Invalid=528, Unknown=0, NotChecked=0, Total=600 [2018-11-07 10:41:39,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 297 states. [2018-11-07 10:41:39,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 297 to 293. [2018-11-07 10:41:39,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 293 states. [2018-11-07 10:41:39,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 293 states and 293 transitions. [2018-11-07 10:41:39,517 INFO L78 Accepts]: Start accepts. Automaton has 293 states and 293 transitions. Word has length 286 [2018-11-07 10:41:39,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 10:41:39,519 INFO L480 AbstractCegarLoop]: Abstraction has 293 states and 293 transitions. [2018-11-07 10:41:39,519 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-07 10:41:39,520 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 293 transitions. [2018-11-07 10:41:39,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-11-07 10:41:39,526 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 10:41:39,527 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 10:41:39,527 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 10:41:39,528 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 10:41:39,528 INFO L82 PathProgramCache]: Analyzing trace with hash -1437647447, now seen corresponding path program 1 times [2018-11-07 10:41:39,528 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 10:41:39,529 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 10:41:39,529 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 10:41:39,530 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 10:41:39,530 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 10:41:39,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 10:41:41,602 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 10:41:41,602 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 10:41:41,602 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 10:41:41,604 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 293 with the following transitions: [2018-11-07 10:41:41,606 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [3], [4], [5], [6], [7], [8], [9], [10], [11], [12], [13], [14], [15], [16], [20], [21], [22], [23], [24], [30], [31], [32], [33], [34], [35], [36], [37], [38], [39], [40], [41], [42], [43], [44], [45], [46], [47], [48], [49], [50], [51], [52], [53], [54], [55], [56], [57], [58], [59], [60], [61], [62], [63], [64], [65], [66], [67], [68], [69], [70], [71], [72], [73], [74], [75], [76], [77], [78], [79], [80], [81], [82], [83], [84], [85], [86], [87], [88], [89], [90], [91], [92], [93], [94], [95], [96], [97], [98], [99], [100], [101], [102], [103], [104], [105], [106], [107], [108], [109], [110], [111], [112], [113], [114], [115], [116], [117], [118], [119], [120], [121], [122], [123], [124], [125], [126], [127], [128], [129], [130], [131], [132], [133], [134], [135], [136], [137], [138], [139], [140], [141], [142], [143], [144], [145], [146], [147], [148], [149], [150], [151], [152], [153], [154], [155], [156], [157], [158], [159], [160], [161], [162], [163], [164], [165], [166], [167], [168], [169], [170], [171], [172], [173], [174], [175], [176], [177], [178], [179], [180], [181], [182], [183], [184], [185], [186], [187], [188], [189], [190], [191], [192], [193], [194], [195], [196], [197], [198], [199], [200], [201], [202], [203], [204], [205], [206], [207], [208], [209], [210], [211], [212], [213], [214], [215], [216], [217], [218], [219], [220], [221], [222], [223], [224], [225], [226], [227], [228], [229], [230], [231], [232], [233], [234], [235], [236], [237], [238], [239], [240], [243], [246], [254], [255], [258], [261], [264], [272], [273], [276], [279], [282], [290], [291], [294], [297], [300], [308], [309], [312], [315], [318], [326], [327], [330], [333], [336], [344], [345], [348], [351], [354], [362], [363], [366], [369], [372], [380], [381], [384], [387], [390], [398], [399], [402], [404], [407], [410], [418], [419], [422], [429], [432], [433], [585], [586], [587] [2018-11-07 10:41:41,658 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-07 10:41:41,658 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 10:41:43,531 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-07 10:41:43,533 INFO L272 AbstractInterpreter]: Visited 290 different actions 322 times. Merged at 9 different actions 30 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 306 variables. [2018-11-07 10:41:43,565 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 10:41:43,567 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-07 10:41:43,567 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 10:41:43,568 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-07 10:41:43,582 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 10:41:43,582 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-07 10:41:44,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 10:41:44,390 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-07 10:41:44,696 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 10:41:44,696 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-07 10:41:45,511 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 10:41:45,544 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-07 10:41:45,544 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 14, 14] total 32 [2018-11-07 10:41:45,545 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-07 10:41:45,546 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-11-07 10:41:45,547 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-11-07 10:41:45,547 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=255, Invalid=737, Unknown=0, NotChecked=0, Total=992 [2018-11-07 10:41:45,548 INFO L87 Difference]: Start difference. First operand 293 states and 293 transitions. Second operand 20 states. [2018-11-07 10:41:46,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 10:41:46,752 INFO L93 Difference]: Finished difference Result 306 states and 306 transitions. [2018-11-07 10:41:46,752 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-07 10:41:46,752 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 292 [2018-11-07 10:41:46,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 10:41:46,757 INFO L225 Difference]: With dead ends: 306 [2018-11-07 10:41:46,757 INFO L226 Difference]: Without dead ends: 303 [2018-11-07 10:41:46,767 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 610 GetRequests, 571 SyntacticMatches, 2 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=369, Invalid=1113, Unknown=0, NotChecked=0, Total=1482 [2018-11-07 10:41:46,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 303 states. [2018-11-07 10:41:46,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 303 to 299. [2018-11-07 10:41:46,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 299 states. [2018-11-07 10:41:46,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 299 states and 299 transitions. [2018-11-07 10:41:46,800 INFO L78 Accepts]: Start accepts. Automaton has 299 states and 299 transitions. Word has length 292 [2018-11-07 10:41:46,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 10:41:46,801 INFO L480 AbstractCegarLoop]: Abstraction has 299 states and 299 transitions. [2018-11-07 10:41:46,801 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-11-07 10:41:46,801 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 299 transitions. [2018-11-07 10:41:46,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-11-07 10:41:46,812 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 10:41:46,813 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 10:41:46,813 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 10:41:46,813 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 10:41:46,817 INFO L82 PathProgramCache]: Analyzing trace with hash -1907860165, now seen corresponding path program 2 times [2018-11-07 10:41:46,817 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 10:41:46,818 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 10:41:46,818 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 10:41:46,818 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 10:41:46,818 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 10:41:46,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 10:41:48,059 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 10:41:48,060 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 10:41:48,060 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 10:41:48,060 INFO L184 CegarAbsIntRunner]: Skipping current iteration for AI because we have already analyzed this path program [2018-11-07 10:41:48,060 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: AbsInt can only provide a hoare triple checker if it generated fixpoints [2018-11-07 10:41:48,060 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 10:41:48,061 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-07 10:41:48,071 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-07 10:41:48,071 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder OUTSIDE_LOOP_FIRST2 (IT: FPandBP) [2018-11-07 10:42:12,417 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2018-11-07 10:42:12,418 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-07 10:42:12,447 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-07 10:42:12,551 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 10:42:12,552 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-07 10:42:13,511 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 10:42:13,552 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-07 10:42:13,552 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 15, 15] total 34 [2018-11-07 10:42:13,552 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-07 10:42:13,553 INFO L459 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-11-07 10:42:13,554 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-11-07 10:42:13,554 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=287, Invalid=835, Unknown=0, NotChecked=0, Total=1122 [2018-11-07 10:42:13,555 INFO L87 Difference]: Start difference. First operand 299 states and 299 transitions. Second operand 21 states. [2018-11-07 10:42:14,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 10:42:14,648 INFO L93 Difference]: Finished difference Result 312 states and 312 transitions. [2018-11-07 10:42:14,651 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-07 10:42:14,651 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 298 [2018-11-07 10:42:14,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 10:42:14,654 INFO L225 Difference]: With dead ends: 312 [2018-11-07 10:42:14,654 INFO L226 Difference]: Without dead ends: 309 [2018-11-07 10:42:14,656 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 624 GetRequests, 582 SyntacticMatches, 2 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=425, Invalid=1297, Unknown=0, NotChecked=0, Total=1722 [2018-11-07 10:42:14,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 309 states. [2018-11-07 10:42:14,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 309 to 305. [2018-11-07 10:42:14,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 305 states. [2018-11-07 10:42:14,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 305 states and 305 transitions. [2018-11-07 10:42:14,684 INFO L78 Accepts]: Start accepts. Automaton has 305 states and 305 transitions. Word has length 298 [2018-11-07 10:42:14,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 10:42:14,688 INFO L480 AbstractCegarLoop]: Abstraction has 305 states and 305 transitions. [2018-11-07 10:42:14,688 INFO L481 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-11-07 10:42:14,689 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 305 transitions. [2018-11-07 10:42:14,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-11-07 10:42:14,724 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 10:42:14,724 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 10:42:14,724 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 10:42:14,724 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 10:42:14,725 INFO L82 PathProgramCache]: Analyzing trace with hash -537131187, now seen corresponding path program 3 times [2018-11-07 10:42:14,725 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 10:42:14,726 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 10:42:14,727 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-07 10:42:14,727 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 10:42:14,727 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 10:42:14,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 10:42:15,817 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 10:42:15,818 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 10:42:15,818 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 10:42:15,818 INFO L184 CegarAbsIntRunner]: Skipping current iteration for AI because we have already analyzed this path program [2018-11-07 10:42:15,818 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: AbsInt can only provide a hoare triple checker if it generated fixpoints [2018-11-07 10:42:15,818 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 10:42:15,819 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-07 10:42:15,827 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-07 10:42:15,827 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder TERMS_WITH_SMALL_CONSTANTS_FIRST (IT: FPandBP) [2018-11-07 10:42:16,840 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-07 10:42:16,840 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-07 10:42:16,851 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-07 10:42:16,995 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 10:42:16,995 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-07 10:42:17,806 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 10:42:17,829 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-07 10:42:17,829 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 16, 16] total 36 [2018-11-07 10:42:17,830 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-07 10:42:17,830 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-11-07 10:42:17,831 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-11-07 10:42:17,831 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=321, Invalid=939, Unknown=0, NotChecked=0, Total=1260 [2018-11-07 10:42:17,831 INFO L87 Difference]: Start difference. First operand 305 states and 305 transitions. Second operand 22 states. [2018-11-07 10:42:18,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 10:42:18,869 INFO L93 Difference]: Finished difference Result 318 states and 318 transitions. [2018-11-07 10:42:18,869 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-11-07 10:42:18,869 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 304 [2018-11-07 10:42:18,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 10:42:18,873 INFO L225 Difference]: With dead ends: 318 [2018-11-07 10:42:18,873 INFO L226 Difference]: Without dead ends: 315 [2018-11-07 10:42:18,875 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 638 GetRequests, 593 SyntacticMatches, 2 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 110 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=485, Invalid=1495, Unknown=0, NotChecked=0, Total=1980 [2018-11-07 10:42:18,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 315 states. [2018-11-07 10:42:18,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 315 to 311. [2018-11-07 10:42:18,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 311 states. [2018-11-07 10:42:18,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 311 states and 311 transitions. [2018-11-07 10:42:18,886 INFO L78 Accepts]: Start accepts. Automaton has 311 states and 311 transitions. Word has length 304 [2018-11-07 10:42:18,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 10:42:18,887 INFO L480 AbstractCegarLoop]: Abstraction has 311 states and 311 transitions. [2018-11-07 10:42:18,887 INFO L481 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-11-07 10:42:18,887 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 311 transitions. [2018-11-07 10:42:18,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-11-07 10:42:18,889 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 10:42:18,890 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 10:42:18,890 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 10:42:18,890 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 10:42:18,890 INFO L82 PathProgramCache]: Analyzing trace with hash 2063096799, now seen corresponding path program 4 times [2018-11-07 10:42:18,891 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 10:42:18,891 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 10:42:18,891 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-07 10:42:18,892 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 10:42:18,892 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 10:42:18,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 10:42:20,464 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 10:42:20,464 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 10:42:20,465 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 10:42:20,465 INFO L184 CegarAbsIntRunner]: Skipping current iteration for AI because we have already analyzed this path program [2018-11-07 10:42:20,465 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: AbsInt can only provide a hoare triple checker if it generated fixpoints [2018-11-07 10:42:20,465 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 10:42:20,465 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-07 10:42:20,510 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 10:42:20,510 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-07 10:42:21,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 10:42:21,719 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-07 10:42:21,839 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 10:42:21,839 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-07 10:42:23,043 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 10:42:23,064 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-07 10:42:23,064 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 17, 17] total 38 [2018-11-07 10:42:23,065 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-07 10:42:23,065 INFO L459 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-11-07 10:42:23,066 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-11-07 10:42:23,066 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=357, Invalid=1049, Unknown=0, NotChecked=0, Total=1406 [2018-11-07 10:42:23,067 INFO L87 Difference]: Start difference. First operand 311 states and 311 transitions. Second operand 23 states. [2018-11-07 10:42:24,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 10:42:24,194 INFO L93 Difference]: Finished difference Result 324 states and 324 transitions. [2018-11-07 10:42:24,195 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-11-07 10:42:24,195 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 310 [2018-11-07 10:42:24,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 10:42:24,198 INFO L225 Difference]: With dead ends: 324 [2018-11-07 10:42:24,199 INFO L226 Difference]: Without dead ends: 321 [2018-11-07 10:42:24,200 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 652 GetRequests, 604 SyntacticMatches, 2 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 126 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=549, Invalid=1707, Unknown=0, NotChecked=0, Total=2256 [2018-11-07 10:42:24,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 321 states. [2018-11-07 10:42:24,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 321 to 317. [2018-11-07 10:42:24,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 317 states. [2018-11-07 10:42:24,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 317 states and 317 transitions. [2018-11-07 10:42:24,208 INFO L78 Accepts]: Start accepts. Automaton has 317 states and 317 transitions. Word has length 310 [2018-11-07 10:42:24,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 10:42:24,209 INFO L480 AbstractCegarLoop]: Abstraction has 317 states and 317 transitions. [2018-11-07 10:42:24,209 INFO L481 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-11-07 10:42:24,209 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 317 transitions. [2018-11-07 10:42:24,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-11-07 10:42:24,211 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 10:42:24,211 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 10:42:24,212 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 10:42:24,212 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 10:42:24,212 INFO L82 PathProgramCache]: Analyzing trace with hash -1615627535, now seen corresponding path program 5 times [2018-11-07 10:42:24,212 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 10:42:24,213 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 10:42:24,213 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 10:42:24,213 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 10:42:24,213 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 10:42:24,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 10:42:25,558 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 10:42:25,559 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 10:42:25,559 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 10:42:25,559 INFO L184 CegarAbsIntRunner]: Skipping current iteration for AI because we have already analyzed this path program [2018-11-07 10:42:25,559 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: AbsInt can only provide a hoare triple checker if it generated fixpoints [2018-11-07 10:42:25,559 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 10:42:25,559 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-07 10:42:25,568 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-07 10:42:25,568 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder OUTSIDE_LOOP_FIRST2 (IT: FPandBP) [2018-11-07 10:43:26,099 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2018-11-07 10:43:26,100 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-07 10:43:26,123 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-07 10:43:26,246 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 10:43:26,246 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-07 10:43:27,681 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 10:43:27,725 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-07 10:43:27,725 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 18, 18] total 40 [2018-11-07 10:43:27,725 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-07 10:43:27,726 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-11-07 10:43:27,726 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-11-07 10:43:27,726 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=395, Invalid=1165, Unknown=0, NotChecked=0, Total=1560 [2018-11-07 10:43:27,727 INFO L87 Difference]: Start difference. First operand 317 states and 317 transitions. Second operand 24 states. [2018-11-07 10:43:29,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 10:43:29,621 INFO L93 Difference]: Finished difference Result 330 states and 330 transitions. [2018-11-07 10:43:29,621 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-11-07 10:43:29,621 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 316 [2018-11-07 10:43:29,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 10:43:29,625 INFO L225 Difference]: With dead ends: 330 [2018-11-07 10:43:29,625 INFO L226 Difference]: Without dead ends: 327 [2018-11-07 10:43:29,626 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 666 GetRequests, 615 SyntacticMatches, 2 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 143 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=617, Invalid=1933, Unknown=0, NotChecked=0, Total=2550 [2018-11-07 10:43:29,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 327 states. [2018-11-07 10:43:29,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 327 to 323. [2018-11-07 10:43:29,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 323 states. [2018-11-07 10:43:29,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 323 states and 323 transitions. [2018-11-07 10:43:29,634 INFO L78 Accepts]: Start accepts. Automaton has 323 states and 323 transitions. Word has length 316 [2018-11-07 10:43:29,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 10:43:29,635 INFO L480 AbstractCegarLoop]: Abstraction has 323 states and 323 transitions. [2018-11-07 10:43:29,635 INFO L481 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-11-07 10:43:29,635 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 323 transitions. [2018-11-07 10:43:29,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-11-07 10:43:29,637 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 10:43:29,637 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 10:43:29,637 INFO L423 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 10:43:29,638 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 10:43:29,638 INFO L82 PathProgramCache]: Analyzing trace with hash -1517583229, now seen corresponding path program 6 times [2018-11-07 10:43:29,638 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 10:43:29,639 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 10:43:29,639 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-07 10:43:29,639 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 10:43:29,639 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 10:43:29,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 10:43:30,425 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 10:43:30,426 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 10:43:30,426 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 10:43:30,426 INFO L184 CegarAbsIntRunner]: Skipping current iteration for AI because we have already analyzed this path program [2018-11-07 10:43:30,426 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: AbsInt can only provide a hoare triple checker if it generated fixpoints [2018-11-07 10:43:30,426 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 10:43:30,426 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-07 10:43:30,435 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-07 10:43:30,435 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder TERMS_WITH_SMALL_CONSTANTS_FIRST (IT: FPandBP) [2018-11-07 10:43:31,069 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-07 10:43:31,069 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-07 10:43:31,080 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-07 10:43:31,294 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 10:43:31,294 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-07 10:43:32,746 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 10:43:32,768 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-07 10:43:32,768 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 19, 19] total 42 [2018-11-07 10:43:32,768 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-07 10:43:32,770 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-11-07 10:43:32,770 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-11-07 10:43:32,770 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=435, Invalid=1287, Unknown=0, NotChecked=0, Total=1722 [2018-11-07 10:43:32,771 INFO L87 Difference]: Start difference. First operand 323 states and 323 transitions. Second operand 25 states. [2018-11-07 10:43:34,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 10:43:34,156 INFO L93 Difference]: Finished difference Result 336 states and 336 transitions. [2018-11-07 10:43:34,157 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-11-07 10:43:34,157 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 322 [2018-11-07 10:43:34,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 10:43:34,160 INFO L225 Difference]: With dead ends: 336 [2018-11-07 10:43:34,160 INFO L226 Difference]: Without dead ends: 333 [2018-11-07 10:43:34,161 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 680 GetRequests, 626 SyntacticMatches, 2 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 161 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=689, Invalid=2173, Unknown=0, NotChecked=0, Total=2862 [2018-11-07 10:43:34,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 333 states. [2018-11-07 10:43:34,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 333 to 329. [2018-11-07 10:43:34,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 329 states. [2018-11-07 10:43:34,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 329 states and 329 transitions. [2018-11-07 10:43:34,169 INFO L78 Accepts]: Start accepts. Automaton has 329 states and 329 transitions. Word has length 322 [2018-11-07 10:43:34,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 10:43:34,170 INFO L480 AbstractCegarLoop]: Abstraction has 329 states and 329 transitions. [2018-11-07 10:43:34,170 INFO L481 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-11-07 10:43:34,170 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 329 transitions. [2018-11-07 10:43:34,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-11-07 10:43:34,172 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 10:43:34,172 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 10:43:34,172 INFO L423 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 10:43:34,173 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 10:43:34,173 INFO L82 PathProgramCache]: Analyzing trace with hash 751212693, now seen corresponding path program 7 times [2018-11-07 10:43:34,173 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 10:43:34,174 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 10:43:34,174 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-07 10:43:34,174 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 10:43:34,174 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 10:43:34,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 10:43:35,378 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 10:43:35,379 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 10:43:35,379 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 10:43:35,379 INFO L184 CegarAbsIntRunner]: Skipping current iteration for AI because we have already analyzed this path program [2018-11-07 10:43:35,379 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: AbsInt can only provide a hoare triple checker if it generated fixpoints [2018-11-07 10:43:35,379 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 10:43:35,379 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-07 10:43:35,387 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 10:43:35,388 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-07 10:43:37,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 10:43:37,594 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-07 10:43:37,848 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 10:43:37,848 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-07 10:43:39,977 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 10:43:40,000 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-07 10:43:40,000 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 20, 20] total 44 [2018-11-07 10:43:40,000 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-07 10:43:40,001 INFO L459 AbstractCegarLoop]: Interpolant automaton has 26 states [2018-11-07 10:43:40,001 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2018-11-07 10:43:40,002 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=477, Invalid=1415, Unknown=0, NotChecked=0, Total=1892 [2018-11-07 10:43:40,002 INFO L87 Difference]: Start difference. First operand 329 states and 329 transitions. Second operand 26 states. [2018-11-07 10:43:41,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 10:43:41,543 INFO L93 Difference]: Finished difference Result 342 states and 342 transitions. [2018-11-07 10:43:41,543 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-11-07 10:43:41,544 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 328 [2018-11-07 10:43:41,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 10:43:41,547 INFO L225 Difference]: With dead ends: 342 [2018-11-07 10:43:41,547 INFO L226 Difference]: Without dead ends: 339 [2018-11-07 10:43:41,549 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 694 GetRequests, 637 SyntacticMatches, 2 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 180 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=765, Invalid=2427, Unknown=0, NotChecked=0, Total=3192 [2018-11-07 10:43:41,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 339 states. [2018-11-07 10:43:41,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 339 to 335. [2018-11-07 10:43:41,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 335 states. [2018-11-07 10:43:41,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 335 states and 335 transitions. [2018-11-07 10:43:41,557 INFO L78 Accepts]: Start accepts. Automaton has 335 states and 335 transitions. Word has length 328 [2018-11-07 10:43:41,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 10:43:41,557 INFO L480 AbstractCegarLoop]: Abstraction has 335 states and 335 transitions. [2018-11-07 10:43:41,557 INFO L481 AbstractCegarLoop]: Interpolant automaton has 26 states. [2018-11-07 10:43:41,558 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 335 transitions. [2018-11-07 10:43:41,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-11-07 10:43:41,559 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 10:43:41,559 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 10:43:41,559 INFO L423 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 10:43:41,560 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 10:43:41,560 INFO L82 PathProgramCache]: Analyzing trace with hash -795683033, now seen corresponding path program 8 times [2018-11-07 10:43:41,560 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 10:43:41,560 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 10:43:41,561 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 10:43:41,561 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 10:43:41,561 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 10:43:41,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 10:43:42,531 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 10:43:42,531 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 10:43:42,531 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 10:43:42,532 INFO L184 CegarAbsIntRunner]: Skipping current iteration for AI because we have already analyzed this path program [2018-11-07 10:43:42,532 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: AbsInt can only provide a hoare triple checker if it generated fixpoints [2018-11-07 10:43:42,532 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 10:43:42,532 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-07 10:43:42,541 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-07 10:43:42,541 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder OUTSIDE_LOOP_FIRST2 (IT: FPandBP) [2018-11-07 10:44:58,451 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2018-11-07 10:44:58,452 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-07 10:44:58,478 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-07 10:44:58,560 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-11-07 10:44:58,578 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-11-07 10:44:58,579 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-07 10:44:58,609 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-07 10:44:58,631 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-07 10:44:58,631 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:13, output treesize:9 [2018-11-07 10:44:58,722 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 18 [2018-11-07 10:44:58,725 INFO L700 Elim1Store]: detected not equals via solver [2018-11-07 10:44:58,726 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 27 [2018-11-07 10:44:58,726 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-07 10:44:58,738 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-07 10:44:58,743 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-07 10:44:58,744 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:23, output treesize:19 [2018-11-07 10:44:58,815 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 25 [2018-11-07 10:44:58,817 INFO L700 Elim1Store]: detected not equals via solver [2018-11-07 10:44:58,818 INFO L700 Elim1Store]: detected not equals via solver [2018-11-07 10:44:58,819 INFO L700 Elim1Store]: detected not equals via solver [2018-11-07 10:44:58,820 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 52 [2018-11-07 10:44:58,820 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-07 10:44:58,832 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-07 10:44:58,840 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-07 10:44:58,840 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:32, output treesize:28 [2018-11-07 10:44:59,095 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 42 [2018-11-07 10:44:59,123 INFO L700 Elim1Store]: detected not equals via solver [2018-11-07 10:44:59,125 INFO L700 Elim1Store]: detected not equals via solver [2018-11-07 10:44:59,128 INFO L700 Elim1Store]: detected not equals via solver [2018-11-07 10:44:59,129 INFO L700 Elim1Store]: detected not equals via solver [2018-11-07 10:44:59,130 INFO L700 Elim1Store]: detected not equals via solver [2018-11-07 10:44:59,142 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 92 [2018-11-07 10:44:59,143 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-11-07 10:44:59,206 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-07 10:44:59,215 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-11-07 10:44:59,216 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:55, output treesize:27 [2018-11-07 10:44:59,646 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 21 proven. 38 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-11-07 10:44:59,646 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-07 10:45:01,220 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-11-07 10:45:01,266 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-07 10:45:01,266 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 11, 9] total 43 [2018-11-07 10:45:01,266 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-07 10:45:01,268 INFO L459 AbstractCegarLoop]: Interpolant automaton has 36 states [2018-11-07 10:45:01,268 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2018-11-07 10:45:01,269 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=294, Invalid=1512, Unknown=0, NotChecked=0, Total=1806 [2018-11-07 10:45:01,269 INFO L87 Difference]: Start difference. First operand 335 states and 335 transitions. Second operand 36 states. [2018-11-07 10:45:05,882 WARN L179 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 24 [2018-11-07 10:45:09,242 WARN L179 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 40 [2018-11-07 10:45:10,395 WARN L179 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 50 [2018-11-07 10:45:10,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 10:45:10,741 INFO L93 Difference]: Finished difference Result 349 states and 351 transitions. [2018-11-07 10:45:10,741 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2018-11-07 10:45:10,741 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 334 [2018-11-07 10:45:10,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 10:45:10,742 INFO L225 Difference]: With dead ends: 349 [2018-11-07 10:45:10,743 INFO L226 Difference]: Without dead ends: 0 [2018-11-07 10:45:10,747 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 739 GetRequests, 651 SyntacticMatches, 2 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1152 ImplicationChecksByTransitivity, 7.9s TimeCoverageRelationStatistics Valid=1341, Invalid=6315, Unknown=0, NotChecked=0, Total=7656 [2018-11-07 10:45:10,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-07 10:45:10,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-07 10:45:10,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-07 10:45:10,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-07 10:45:10,747 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 334 [2018-11-07 10:45:10,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 10:45:10,748 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-07 10:45:10,748 INFO L481 AbstractCegarLoop]: Interpolant automaton has 36 states. [2018-11-07 10:45:10,748 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-07 10:45:10,748 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-07 10:45:10,752 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-07 10:45:11,001 WARN L179 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 10 [2018-11-07 10:45:11,390 WARN L179 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 46 [2018-11-07 10:45:11,393 INFO L425 ceAbstractionStarter]: For program point L161(line 161) no Hoare annotation was computed. [2018-11-07 10:45:11,393 INFO L425 ceAbstractionStarter]: For program point L161-1(line 161) no Hoare annotation was computed. [2018-11-07 10:45:11,393 INFO L425 ceAbstractionStarter]: For program point L256(line 256) no Hoare annotation was computed. [2018-11-07 10:45:11,393 INFO L425 ceAbstractionStarter]: For program point L161-2(line 161) no Hoare annotation was computed. [2018-11-07 10:45:11,393 INFO L425 ceAbstractionStarter]: For program point L161-3(line 161) no Hoare annotation was computed. [2018-11-07 10:45:11,393 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-07 10:45:11,393 INFO L425 ceAbstractionStarter]: For program point L282(line 282) no Hoare annotation was computed. [2018-11-07 10:45:11,393 INFO L425 ceAbstractionStarter]: For program point L308(line 308) no Hoare annotation was computed. [2018-11-07 10:45:11,393 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-07 10:45:11,393 INFO L425 ceAbstractionStarter]: For program point L178-1(line 178) no Hoare annotation was computed. [2018-11-07 10:45:11,393 INFO L425 ceAbstractionStarter]: For program point L334(line 334) no Hoare annotation was computed. [2018-11-07 10:45:11,394 INFO L425 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-11-07 10:45:11,394 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-07 10:45:11,394 INFO L425 ceAbstractionStarter]: For program point L360(line 360) no Hoare annotation was computed. [2018-11-07 10:45:11,394 INFO L425 ceAbstractionStarter]: For program point L230(line 230) no Hoare annotation was computed. [2018-11-07 10:45:11,394 INFO L425 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-11-07 10:45:11,394 INFO L425 ceAbstractionStarter]: For program point L386(line 386) no Hoare annotation was computed. [2018-11-07 10:45:11,394 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-07 10:45:11,394 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-07 10:45:11,394 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~Id_MCDC_93~0 9) (< 0 (+ (div ~Id_MCDC_93~0 4294967296) 1))) [2018-11-07 10:45:11,394 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-07 10:45:11,394 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-07 10:45:11,395 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 134 634) no Hoare annotation was computed. [2018-11-07 10:45:11,395 INFO L425 ceAbstractionStarter]: For program point L465(line 465) no Hoare annotation was computed. [2018-11-07 10:45:11,395 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 592) no Hoare annotation was computed. [2018-11-07 10:45:11,395 INFO L425 ceAbstractionStarter]: For program point L301(line 301) no Hoare annotation was computed. [2018-11-07 10:45:11,395 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 569) no Hoare annotation was computed. [2018-11-07 10:45:11,395 INFO L425 ceAbstractionStarter]: For program point L301-1(lines 301 551) no Hoare annotation was computed. [2018-11-07 10:45:11,395 INFO L425 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 465) no Hoare annotation was computed. [2018-11-07 10:45:11,395 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 134 634) no Hoare annotation was computed. [2018-11-07 10:45:11,395 INFO L425 ceAbstractionStarter]: For program point L336(lines 336 529) no Hoare annotation was computed. [2018-11-07 10:45:11,395 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 524) no Hoare annotation was computed. [2018-11-07 10:45:11,395 INFO L425 ceAbstractionStarter]: For program point L206(lines 206 614) no Hoare annotation was computed. [2018-11-07 10:45:11,395 INFO L425 ceAbstractionStarter]: For program point L173(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,395 INFO L425 ceAbstractionStarter]: For program point L173-1(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,396 INFO L425 ceAbstractionStarter]: For program point L173-2(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,396 INFO L425 ceAbstractionStarter]: For program point L173-3(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,396 INFO L425 ceAbstractionStarter]: For program point L173-4(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,396 INFO L425 ceAbstractionStarter]: For program point L173-5(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,396 INFO L425 ceAbstractionStarter]: For program point L173-6(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,396 INFO L425 ceAbstractionStarter]: For program point L173-7(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,396 INFO L425 ceAbstractionStarter]: For program point L173-8(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,396 INFO L425 ceAbstractionStarter]: For program point L173-9(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,396 INFO L425 ceAbstractionStarter]: For program point L173-10(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,397 INFO L425 ceAbstractionStarter]: For program point L173-11(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,397 INFO L425 ceAbstractionStarter]: For program point L173-12(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,397 INFO L425 ceAbstractionStarter]: For program point L173-13(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,397 INFO L425 ceAbstractionStarter]: For program point L173-14(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,397 INFO L425 ceAbstractionStarter]: For program point L173-15(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,397 INFO L425 ceAbstractionStarter]: For program point L173-16(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,397 INFO L425 ceAbstractionStarter]: For program point L173-17(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,397 INFO L425 ceAbstractionStarter]: For program point L173-18(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,397 INFO L425 ceAbstractionStarter]: For program point L173-19(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,398 INFO L425 ceAbstractionStarter]: For program point L173-20(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,398 INFO L425 ceAbstractionStarter]: For program point L173-21(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,398 INFO L425 ceAbstractionStarter]: For program point L173-22(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,398 INFO L425 ceAbstractionStarter]: For program point L173-23(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,398 INFO L425 ceAbstractionStarter]: For program point L438(line 438) no Hoare annotation was computed. [2018-11-07 10:45:11,398 INFO L425 ceAbstractionStarter]: For program point L173-24(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,398 INFO L425 ceAbstractionStarter]: For program point L405(line 405) no Hoare annotation was computed. [2018-11-07 10:45:11,398 INFO L425 ceAbstractionStarter]: For program point L438-1(lines 438 451) no Hoare annotation was computed. [2018-11-07 10:45:11,399 INFO L425 ceAbstractionStarter]: For program point L173-25(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,399 INFO L425 ceAbstractionStarter]: For program point L372(lines 372 501) no Hoare annotation was computed. [2018-11-07 10:45:11,399 INFO L425 ceAbstractionStarter]: For program point L405-1(lines 405 483) no Hoare annotation was computed. [2018-11-07 10:45:11,399 INFO L425 ceAbstractionStarter]: For program point L173-26(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,399 INFO L425 ceAbstractionStarter]: For program point L173-27(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,399 INFO L425 ceAbstractionStarter]: For program point L173-28(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,399 INFO L425 ceAbstractionStarter]: For program point L173-29(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,399 INFO L425 ceAbstractionStarter]: For program point L173-30(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,399 INFO L425 ceAbstractionStarter]: For program point L173-31(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,400 INFO L425 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,400 INFO L425 ceAbstractionStarter]: For program point L173-32(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,400 INFO L425 ceAbstractionStarter]: For program point L174-1(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,400 INFO L425 ceAbstractionStarter]: For program point L173-33(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,400 INFO L425 ceAbstractionStarter]: For program point L174-2(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,400 INFO L425 ceAbstractionStarter]: For program point L173-34(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,400 INFO L425 ceAbstractionStarter]: For program point L174-3(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,400 INFO L425 ceAbstractionStarter]: For program point L173-35(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,400 INFO L425 ceAbstractionStarter]: For program point L174-4(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,401 INFO L425 ceAbstractionStarter]: For program point L173-36(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,401 INFO L425 ceAbstractionStarter]: For program point L174-5(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,401 INFO L425 ceAbstractionStarter]: For program point L173-37(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,401 INFO L425 ceAbstractionStarter]: For program point L174-6(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,401 INFO L425 ceAbstractionStarter]: For program point L173-38(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,401 INFO L425 ceAbstractionStarter]: For program point L174-7(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,401 INFO L425 ceAbstractionStarter]: For program point L173-39(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,401 INFO L425 ceAbstractionStarter]: For program point L174-8(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,401 INFO L425 ceAbstractionStarter]: For program point L173-40(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,402 INFO L425 ceAbstractionStarter]: For program point L174-9(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,402 INFO L425 ceAbstractionStarter]: For program point L173-41(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,402 INFO L425 ceAbstractionStarter]: For program point L174-10(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,402 INFO L425 ceAbstractionStarter]: For program point L173-42(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,402 INFO L425 ceAbstractionStarter]: For program point L174-11(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,402 INFO L425 ceAbstractionStarter]: For program point L173-43(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,402 INFO L425 ceAbstractionStarter]: For program point L174-12(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,402 INFO L425 ceAbstractionStarter]: For program point L173-44(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,402 INFO L425 ceAbstractionStarter]: For program point L174-13(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,403 INFO L425 ceAbstractionStarter]: For program point L173-45(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,403 INFO L425 ceAbstractionStarter]: For program point L174-14(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,403 INFO L425 ceAbstractionStarter]: For program point L173-46(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,403 INFO L425 ceAbstractionStarter]: For program point L174-15(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,403 INFO L425 ceAbstractionStarter]: For program point L173-47(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,403 INFO L425 ceAbstractionStarter]: For program point L174-16(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,403 INFO L425 ceAbstractionStarter]: For program point L173-48(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,403 INFO L425 ceAbstractionStarter]: For program point L174-17(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,403 INFO L425 ceAbstractionStarter]: For program point L173-49(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,403 INFO L425 ceAbstractionStarter]: For program point L174-18(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,404 INFO L425 ceAbstractionStarter]: For program point L173-50(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,404 INFO L425 ceAbstractionStarter]: For program point L174-19(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,404 INFO L425 ceAbstractionStarter]: For program point L173-51(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,404 INFO L425 ceAbstractionStarter]: For program point L174-20(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,404 INFO L425 ceAbstractionStarter]: For program point L173-52(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,404 INFO L425 ceAbstractionStarter]: For program point L174-21(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,404 INFO L425 ceAbstractionStarter]: For program point L173-53(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,404 INFO L425 ceAbstractionStarter]: For program point L174-22(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,404 INFO L425 ceAbstractionStarter]: For program point L173-54(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,405 INFO L425 ceAbstractionStarter]: For program point L174-23(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,405 INFO L425 ceAbstractionStarter]: For program point L173-55(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,405 INFO L425 ceAbstractionStarter]: For program point L174-24(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,405 INFO L425 ceAbstractionStarter]: For program point L173-56(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,405 INFO L425 ceAbstractionStarter]: For program point L174-25(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,405 INFO L425 ceAbstractionStarter]: For program point L173-57(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,405 INFO L425 ceAbstractionStarter]: For program point L174-26(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,405 INFO L425 ceAbstractionStarter]: For program point L173-58(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,405 INFO L425 ceAbstractionStarter]: For program point L174-27(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,405 INFO L425 ceAbstractionStarter]: For program point L173-59(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,406 INFO L425 ceAbstractionStarter]: For program point L174-28(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,406 INFO L425 ceAbstractionStarter]: For program point L173-60(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,406 INFO L425 ceAbstractionStarter]: For program point L174-29(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,406 INFO L425 ceAbstractionStarter]: For program point L173-61(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,406 INFO L425 ceAbstractionStarter]: For program point L174-30(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,406 INFO L425 ceAbstractionStarter]: For program point L208(lines 208 609) no Hoare annotation was computed. [2018-11-07 10:45:11,406 INFO L425 ceAbstractionStarter]: For program point L173-62(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,406 INFO L425 ceAbstractionStarter]: For program point L174-31(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,406 INFO L425 ceAbstractionStarter]: For program point L173-63(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,407 INFO L425 ceAbstractionStarter]: For program point L174-32(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,407 INFO L425 ceAbstractionStarter]: For program point L173-64(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,407 INFO L425 ceAbstractionStarter]: For program point L174-33(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,407 INFO L425 ceAbstractionStarter]: For program point L173-65(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,407 INFO L425 ceAbstractionStarter]: For program point L174-34(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,407 INFO L425 ceAbstractionStarter]: For program point L173-66(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,407 INFO L425 ceAbstractionStarter]: For program point L174-35(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,407 INFO L425 ceAbstractionStarter]: For program point L173-67(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,407 INFO L425 ceAbstractionStarter]: For program point L174-36(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,407 INFO L425 ceAbstractionStarter]: For program point L173-68(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,408 INFO L425 ceAbstractionStarter]: For program point L174-37(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,408 INFO L425 ceAbstractionStarter]: For program point L173-69(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,408 INFO L425 ceAbstractionStarter]: For program point L174-38(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,408 INFO L425 ceAbstractionStarter]: For program point L173-70(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,408 INFO L425 ceAbstractionStarter]: For program point L174-39(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,408 INFO L425 ceAbstractionStarter]: For program point L173-71(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,408 INFO L425 ceAbstractionStarter]: For program point L174-40(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,408 INFO L425 ceAbstractionStarter]: For program point L173-72(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,409 INFO L425 ceAbstractionStarter]: For program point L174-41(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,409 INFO L425 ceAbstractionStarter]: For program point L173-73(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,409 INFO L425 ceAbstractionStarter]: For program point L174-42(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,409 INFO L425 ceAbstractionStarter]: For program point L173-74(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,409 INFO L425 ceAbstractionStarter]: For program point L174-43(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,409 INFO L425 ceAbstractionStarter]: For program point L173-75(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,409 INFO L425 ceAbstractionStarter]: For program point L174-44(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,409 INFO L425 ceAbstractionStarter]: For program point L173-76(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,409 INFO L425 ceAbstractionStarter]: For program point L174-45(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,409 INFO L425 ceAbstractionStarter]: For program point L173-77(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,410 INFO L425 ceAbstractionStarter]: For program point L174-46(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,410 INFO L425 ceAbstractionStarter]: For program point L173-78(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,410 INFO L425 ceAbstractionStarter]: For program point L174-47(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,410 INFO L425 ceAbstractionStarter]: For program point L173-79(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,410 INFO L425 ceAbstractionStarter]: For program point L174-48(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,410 INFO L425 ceAbstractionStarter]: For program point L173-80(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,410 INFO L425 ceAbstractionStarter]: For program point L174-49(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,410 INFO L425 ceAbstractionStarter]: For program point L173-81(line 173) no Hoare annotation was computed. [2018-11-07 10:45:11,410 INFO L425 ceAbstractionStarter]: For program point L174-50(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,410 INFO L425 ceAbstractionStarter]: For program point L174-51(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,411 INFO L425 ceAbstractionStarter]: For program point L174-52(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,411 INFO L425 ceAbstractionStarter]: For program point L174-53(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,411 INFO L425 ceAbstractionStarter]: For program point L174-54(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,411 INFO L425 ceAbstractionStarter]: For program point L174-55(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,411 INFO L425 ceAbstractionStarter]: For program point L174-56(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,411 INFO L425 ceAbstractionStarter]: For program point L174-57(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,411 INFO L425 ceAbstractionStarter]: For program point L174-58(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,411 INFO L425 ceAbstractionStarter]: For program point L174-59(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,411 INFO L425 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2018-11-07 10:45:11,412 INFO L425 ceAbstractionStarter]: For program point L174-60(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,412 INFO L425 ceAbstractionStarter]: For program point L242(lines 242 586) no Hoare annotation was computed. [2018-11-07 10:45:11,412 INFO L425 ceAbstractionStarter]: For program point L275-1(lines 275 568) no Hoare annotation was computed. [2018-11-07 10:45:11,412 INFO L425 ceAbstractionStarter]: For program point L174-61(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,412 INFO L425 ceAbstractionStarter]: For program point L174-62(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,412 INFO L425 ceAbstractionStarter]: For program point L174-63(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,412 INFO L425 ceAbstractionStarter]: For program point L174-64(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,412 INFO L425 ceAbstractionStarter]: For program point L174-65(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,412 INFO L425 ceAbstractionStarter]: For program point L174-66(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,412 INFO L425 ceAbstractionStarter]: For program point L174-67(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,413 INFO L425 ceAbstractionStarter]: For program point L174-68(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,413 INFO L425 ceAbstractionStarter]: For program point L174-69(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,413 INFO L425 ceAbstractionStarter]: For program point L174-70(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,413 INFO L425 ceAbstractionStarter]: For program point L174-71(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,413 INFO L425 ceAbstractionStarter]: For program point L174-72(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,413 INFO L425 ceAbstractionStarter]: For program point L174-73(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,413 INFO L425 ceAbstractionStarter]: For program point L174-74(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,413 INFO L425 ceAbstractionStarter]: For program point L174-75(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,413 INFO L425 ceAbstractionStarter]: For program point L174-76(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,413 INFO L425 ceAbstractionStarter]: For program point L174-77(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,414 INFO L425 ceAbstractionStarter]: For program point L174-78(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,414 INFO L425 ceAbstractionStarter]: For program point L174-79(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,414 INFO L425 ceAbstractionStarter]: For program point L174-80(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,414 INFO L425 ceAbstractionStarter]: For program point L174-81(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,414 INFO L425 ceAbstractionStarter]: For program point L174-82(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,414 INFO L425 ceAbstractionStarter]: For program point L174-83(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,414 INFO L425 ceAbstractionStarter]: For program point L174-84(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,414 INFO L425 ceAbstractionStarter]: For program point L174-85(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,414 INFO L425 ceAbstractionStarter]: For program point L174-86(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,415 INFO L425 ceAbstractionStarter]: For program point L174-87(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,415 INFO L425 ceAbstractionStarter]: For program point L174-88(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,415 INFO L425 ceAbstractionStarter]: For program point L174-89(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,415 INFO L425 ceAbstractionStarter]: For program point L174-90(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,415 INFO L425 ceAbstractionStarter]: For program point L174-91(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,415 INFO L425 ceAbstractionStarter]: For program point L174-92(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,415 INFO L425 ceAbstractionStarter]: For program point L174-93(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,415 INFO L425 ceAbstractionStarter]: For program point L174-94(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,415 INFO L425 ceAbstractionStarter]: For program point L174-95(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,416 INFO L425 ceAbstractionStarter]: For program point L174-96(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,416 INFO L425 ceAbstractionStarter]: For program point L174-97(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,416 INFO L425 ceAbstractionStarter]: For program point L174-98(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,416 INFO L425 ceAbstractionStarter]: For program point L174-99(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,416 INFO L425 ceAbstractionStarter]: For program point L174-100(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,416 INFO L425 ceAbstractionStarter]: For program point L174-101(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,416 INFO L425 ceAbstractionStarter]: For program point L174-102(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,416 INFO L425 ceAbstractionStarter]: For program point L174-103(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,417 INFO L425 ceAbstractionStarter]: For program point L174-104(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,417 INFO L425 ceAbstractionStarter]: For program point L174-105(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,417 INFO L425 ceAbstractionStarter]: For program point L174-106(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,417 INFO L425 ceAbstractionStarter]: For program point L174-107(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,417 INFO L425 ceAbstractionStarter]: For program point L174-108(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,417 INFO L425 ceAbstractionStarter]: For program point L174-109(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,417 INFO L425 ceAbstractionStarter]: For program point L174-110(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,417 INFO L425 ceAbstractionStarter]: For program point L174-111(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,417 INFO L425 ceAbstractionStarter]: For program point L174-112(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,417 INFO L425 ceAbstractionStarter]: For program point L174-113(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,418 INFO L425 ceAbstractionStarter]: For program point L174-114(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,418 INFO L425 ceAbstractionStarter]: For program point L174-115(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,418 INFO L425 ceAbstractionStarter]: For program point L174-116(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,418 INFO L425 ceAbstractionStarter]: For program point L174-117(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,418 INFO L425 ceAbstractionStarter]: For program point L174-118(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,418 INFO L425 ceAbstractionStarter]: For program point L174-119(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,418 INFO L425 ceAbstractionStarter]: For program point L174-120(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,418 INFO L425 ceAbstractionStarter]: For program point L310(lines 310 546) no Hoare annotation was computed. [2018-11-07 10:45:11,418 INFO L425 ceAbstractionStarter]: For program point L174-121(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,419 INFO L425 ceAbstractionStarter]: For program point L174-122(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,419 INFO L425 ceAbstractionStarter]: For program point L174-123(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,419 INFO L425 ceAbstractionStarter]: For program point L174-124(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,419 INFO L425 ceAbstractionStarter]: For program point L174-125(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,419 INFO L425 ceAbstractionStarter]: For program point L174-126(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,419 INFO L425 ceAbstractionStarter]: For program point L174-127(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,419 INFO L425 ceAbstractionStarter]: For program point L174-128(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,419 INFO L425 ceAbstractionStarter]: For program point L174-129(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,419 INFO L425 ceAbstractionStarter]: For program point L174-130(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,419 INFO L425 ceAbstractionStarter]: For program point L174-131(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,420 INFO L425 ceAbstractionStarter]: For program point L174-132(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,420 INFO L425 ceAbstractionStarter]: For program point L174-133(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,420 INFO L425 ceAbstractionStarter]: For program point L174-134(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,420 INFO L425 ceAbstractionStarter]: For program point L174-135(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,420 INFO L425 ceAbstractionStarter]: For program point L174-136(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,420 INFO L425 ceAbstractionStarter]: For program point L174-137(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,420 INFO L425 ceAbstractionStarter]: For program point L174-138(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,420 INFO L425 ceAbstractionStarter]: For program point L174-139(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,420 INFO L425 ceAbstractionStarter]: For program point L174-140(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,421 INFO L425 ceAbstractionStarter]: For program point L174-141(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,421 INFO L425 ceAbstractionStarter]: For program point L174-142(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,421 INFO L425 ceAbstractionStarter]: For program point L174-143(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,421 INFO L425 ceAbstractionStarter]: For program point L174-144(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,421 INFO L425 ceAbstractionStarter]: For program point L174-145(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,421 INFO L425 ceAbstractionStarter]: For program point L174-146(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,421 INFO L425 ceAbstractionStarter]: For program point L174-147(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,421 INFO L425 ceAbstractionStarter]: For program point L174-148(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,421 INFO L425 ceAbstractionStarter]: For program point L174-149(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,421 INFO L425 ceAbstractionStarter]: For program point L174-150(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,422 INFO L425 ceAbstractionStarter]: For program point L174-151(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,422 INFO L425 ceAbstractionStarter]: For program point L174-152(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,422 INFO L425 ceAbstractionStarter]: For program point L174-153(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,422 INFO L425 ceAbstractionStarter]: For program point L174-154(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,422 INFO L425 ceAbstractionStarter]: For program point L174-155(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,422 INFO L425 ceAbstractionStarter]: For program point L174-156(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,422 INFO L425 ceAbstractionStarter]: For program point L174-157(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,422 INFO L425 ceAbstractionStarter]: For program point L174-158(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,422 INFO L425 ceAbstractionStarter]: For program point L174-159(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,423 INFO L425 ceAbstractionStarter]: For program point L174-160(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,423 INFO L425 ceAbstractionStarter]: For program point L174-161(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,423 INFO L425 ceAbstractionStarter]: For program point L174-162(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,423 INFO L425 ceAbstractionStarter]: For program point L174-163(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,423 INFO L425 ceAbstractionStarter]: For program point L174-164(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,423 INFO L425 ceAbstractionStarter]: For program point L174-165(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,423 INFO L425 ceAbstractionStarter]: For program point L174-166(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,423 INFO L425 ceAbstractionStarter]: For program point L174-167(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,423 INFO L425 ceAbstractionStarter]: For program point L174-168(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,423 INFO L425 ceAbstractionStarter]: For program point L174-169(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,424 INFO L425 ceAbstractionStarter]: For program point L174-170(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,424 INFO L425 ceAbstractionStarter]: For program point L174-171(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,424 INFO L425 ceAbstractionStarter]: For program point L174-172(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,424 INFO L425 ceAbstractionStarter]: For program point L174-173(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,424 INFO L425 ceAbstractionStarter]: For program point L174-174(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,424 INFO L425 ceAbstractionStarter]: For program point L174-175(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,424 INFO L425 ceAbstractionStarter]: For program point L174-176(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,424 INFO L425 ceAbstractionStarter]: For program point L174-177(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,424 INFO L425 ceAbstractionStarter]: For program point L174-178(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,424 INFO L425 ceAbstractionStarter]: For program point L174-179(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,424 INFO L425 ceAbstractionStarter]: For program point L174-180(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,425 INFO L425 ceAbstractionStarter]: For program point L174-181(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,425 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 541) no Hoare annotation was computed. [2018-11-07 10:45:11,425 INFO L425 ceAbstractionStarter]: For program point L174-182(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,425 INFO L425 ceAbstractionStarter]: For program point L174-183(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,425 INFO L425 ceAbstractionStarter]: For program point L174-184(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,425 INFO L425 ceAbstractionStarter]: For program point L174-185(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,425 INFO L425 ceAbstractionStarter]: For program point L180(lines 180 631) no Hoare annotation was computed. [2018-11-07 10:45:11,425 INFO L425 ceAbstractionStarter]: For program point L174-186(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,425 INFO L425 ceAbstractionStarter]: For program point L174-187(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,425 INFO L425 ceAbstractionStarter]: For program point L174-188(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,426 INFO L425 ceAbstractionStarter]: For program point L174-189(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,426 INFO L425 ceAbstractionStarter]: For program point L174-190(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,426 INFO L425 ceAbstractionStarter]: For program point L174-191(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,426 INFO L425 ceAbstractionStarter]: For program point L174-192(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,426 INFO L425 ceAbstractionStarter]: For program point L174-193(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,426 INFO L425 ceAbstractionStarter]: For program point L174-194(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,426 INFO L425 ceAbstractionStarter]: For program point L174-195(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,426 INFO L425 ceAbstractionStarter]: For program point L174-196(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,426 INFO L425 ceAbstractionStarter]: For program point L174-197(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,426 INFO L425 ceAbstractionStarter]: For program point L174-198(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,426 INFO L425 ceAbstractionStarter]: For program point L174-199(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,427 INFO L425 ceAbstractionStarter]: For program point L174-200(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,427 INFO L425 ceAbstractionStarter]: For program point L174-201(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,427 INFO L425 ceAbstractionStarter]: For program point L174-202(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,427 INFO L425 ceAbstractionStarter]: For program point L174-203(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,427 INFO L425 ceAbstractionStarter]: For program point L174-204(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,427 INFO L425 ceAbstractionStarter]: For program point L174-205(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,427 INFO L425 ceAbstractionStarter]: For program point L174-206(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,427 INFO L425 ceAbstractionStarter]: For program point L174-207(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,427 INFO L425 ceAbstractionStarter]: For program point L174-208(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,427 INFO L425 ceAbstractionStarter]: For program point L174-209(line 174) no Hoare annotation was computed. [2018-11-07 10:45:11,428 INFO L425 ceAbstractionStarter]: For program point L379(line 379) no Hoare annotation was computed. [2018-11-07 10:45:11,428 INFO L425 ceAbstractionStarter]: For program point L346(lines 346 518) no Hoare annotation was computed. [2018-11-07 10:45:11,428 INFO L425 ceAbstractionStarter]: For program point L379-1(lines 379 500) no Hoare annotation was computed. [2018-11-07 10:45:11,428 INFO L421 ceAbstractionStarter]: At program point L446(lines 406 479) the Hoare annotation is: (or (< 9 |old(~Id_MCDC_93~0)|) (let ((.cse0 (mod (+ ~Id_MCDC_93~0 4294967295) 4294967296)) (.cse1 (select |#memory_int| |main_~#Id_MCDC_89__Id_MCDC_95~0.base|)) (.cse2 (mod (+ main_~Id_MCDC_89__Id_MCDC_96~0 4294967295) 4294967296))) (and (< .cse0 42) (= (select .cse1 (+ |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 500)) 0) (not (= (* 12 .cse2) 492)) (not (= 492 (* 12 .cse0))) (= (select .cse1 (+ |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 496)) 0) (= 0 (select .cse1 (+ |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 492))) (< .cse2 42))) (<= (+ (div |old(~Id_MCDC_93~0)| 4294967296) 1) 0)) [2018-11-07 10:45:11,428 INFO L425 ceAbstractionStarter]: For program point L182(lines 182 626) no Hoare annotation was computed. [2018-11-07 10:45:11,428 INFO L425 ceAbstractionStarter]: For program point L249(line 249) no Hoare annotation was computed. [2018-11-07 10:45:11,428 INFO L425 ceAbstractionStarter]: For program point L216(lines 216 603) no Hoare annotation was computed. [2018-11-07 10:45:11,428 INFO L425 ceAbstractionStarter]: For program point L249-1(lines 249 585) no Hoare annotation was computed. [2018-11-07 10:45:11,428 INFO L425 ceAbstractionStarter]: For program point L284(lines 284 563) no Hoare annotation was computed. [2018-11-07 10:45:11,429 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 558) no Hoare annotation was computed. [2018-11-07 10:45:11,429 INFO L425 ceAbstractionStarter]: For program point L353(line 353) no Hoare annotation was computed. [2018-11-07 10:45:11,429 INFO L425 ceAbstractionStarter]: For program point L320(lines 320 535) no Hoare annotation was computed. [2018-11-07 10:45:11,429 INFO L425 ceAbstractionStarter]: For program point L353-1(lines 353 517) no Hoare annotation was computed. [2018-11-07 10:45:11,429 INFO L425 ceAbstractionStarter]: For program point L421(lines 421 478) no Hoare annotation was computed. [2018-11-07 10:45:11,429 INFO L425 ceAbstractionStarter]: For program point L388(lines 388 495) no Hoare annotation was computed. [2018-11-07 10:45:11,429 INFO L425 ceAbstractionStarter]: For program point L223(line 223) no Hoare annotation was computed. [2018-11-07 10:45:11,429 INFO L425 ceAbstractionStarter]: For program point L190(lines 190 620) no Hoare annotation was computed. [2018-11-07 10:45:11,429 INFO L425 ceAbstractionStarter]: For program point L223-1(lines 223 602) no Hoare annotation was computed. [2018-11-07 10:45:11,429 INFO L425 ceAbstractionStarter]: For program point L158(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,429 INFO L425 ceAbstractionStarter]: For program point L158-1(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,430 INFO L425 ceAbstractionStarter]: For program point L158-2(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,430 INFO L425 ceAbstractionStarter]: For program point L158-3(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,430 INFO L425 ceAbstractionStarter]: For program point L158-4(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,430 INFO L425 ceAbstractionStarter]: For program point L158-5(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,430 INFO L425 ceAbstractionStarter]: For program point L158-6(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,430 INFO L425 ceAbstractionStarter]: For program point L158-7(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,430 INFO L425 ceAbstractionStarter]: For program point L158-8(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,430 INFO L425 ceAbstractionStarter]: For program point L158-9(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,430 INFO L425 ceAbstractionStarter]: For program point L158-10(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,430 INFO L425 ceAbstractionStarter]: For program point L158-11(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,431 INFO L425 ceAbstractionStarter]: For program point L158-12(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,431 INFO L425 ceAbstractionStarter]: For program point L158-13(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,431 INFO L425 ceAbstractionStarter]: For program point L158-14(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,431 INFO L425 ceAbstractionStarter]: For program point L158-15(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,431 INFO L425 ceAbstractionStarter]: For program point L158-16(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,431 INFO L425 ceAbstractionStarter]: For program point L158-17(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,431 INFO L425 ceAbstractionStarter]: For program point L158-18(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,431 INFO L425 ceAbstractionStarter]: For program point L158-19(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,431 INFO L425 ceAbstractionStarter]: For program point L158-20(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,431 INFO L425 ceAbstractionStarter]: For program point L158-21(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,432 INFO L425 ceAbstractionStarter]: For program point L158-22(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,432 INFO L425 ceAbstractionStarter]: For program point L423(lines 423 473) no Hoare annotation was computed. [2018-11-07 10:45:11,432 INFO L425 ceAbstractionStarter]: For program point L158-23(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,432 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 490) no Hoare annotation was computed. [2018-11-07 10:45:11,432 INFO L425 ceAbstractionStarter]: For program point L158-24(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,432 INFO L425 ceAbstractionStarter]: For program point L158-25(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,432 INFO L425 ceAbstractionStarter]: For program point L158-26(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,432 INFO L425 ceAbstractionStarter]: For program point L158-27(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,432 INFO L425 ceAbstractionStarter]: For program point L258(lines 258 580) no Hoare annotation was computed. [2018-11-07 10:45:11,432 INFO L425 ceAbstractionStarter]: For program point L158-28(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,433 INFO L425 ceAbstractionStarter]: For program point L158-29(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,433 INFO L425 ceAbstractionStarter]: For program point L158-30(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,433 INFO L425 ceAbstractionStarter]: For program point L158-31(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,433 INFO L425 ceAbstractionStarter]: For program point L158-32(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,433 INFO L425 ceAbstractionStarter]: For program point L158-33(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,433 INFO L425 ceAbstractionStarter]: For program point L158-34(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,433 INFO L425 ceAbstractionStarter]: For program point L158-35(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,433 INFO L425 ceAbstractionStarter]: For program point L158-36(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,433 INFO L425 ceAbstractionStarter]: For program point L158-37(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,433 INFO L425 ceAbstractionStarter]: For program point L158-38(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,434 INFO L425 ceAbstractionStarter]: For program point L158-39(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,434 INFO L425 ceAbstractionStarter]: For program point L158-40(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,434 INFO L425 ceAbstractionStarter]: For program point L158-41(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,434 INFO L425 ceAbstractionStarter]: For program point L158-42(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,434 INFO L425 ceAbstractionStarter]: For program point L158-43(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,434 INFO L425 ceAbstractionStarter]: For program point L158-44(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,434 INFO L425 ceAbstractionStarter]: For program point L158-45(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,434 INFO L425 ceAbstractionStarter]: For program point L158-46(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,434 INFO L425 ceAbstractionStarter]: For program point L158-47(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,434 INFO L425 ceAbstractionStarter]: For program point L158-48(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,435 INFO L425 ceAbstractionStarter]: For program point L158-49(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,435 INFO L425 ceAbstractionStarter]: For program point L158-50(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,435 INFO L425 ceAbstractionStarter]: For program point L158-51(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,435 INFO L425 ceAbstractionStarter]: For program point L158-52(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,435 INFO L425 ceAbstractionStarter]: For program point L158-53(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,435 INFO L425 ceAbstractionStarter]: For program point L158-54(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,435 INFO L425 ceAbstractionStarter]: For program point L158-55(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,435 INFO L425 ceAbstractionStarter]: For program point L158-56(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,435 INFO L425 ceAbstractionStarter]: For program point L158-57(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,435 INFO L425 ceAbstractionStarter]: For program point L158-58(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,435 INFO L425 ceAbstractionStarter]: For program point L158-59(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,436 INFO L425 ceAbstractionStarter]: For program point L158-60(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,436 INFO L425 ceAbstractionStarter]: For program point L158-61(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,436 INFO L425 ceAbstractionStarter]: For program point L158-62(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,436 INFO L425 ceAbstractionStarter]: For program point L158-63(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,436 INFO L425 ceAbstractionStarter]: For program point L158-64(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,436 INFO L425 ceAbstractionStarter]: For program point L158-65(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,436 INFO L425 ceAbstractionStarter]: For program point L158-66(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,436 INFO L425 ceAbstractionStarter]: For program point L158-67(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,436 INFO L425 ceAbstractionStarter]: For program point L158-68(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,436 INFO L425 ceAbstractionStarter]: For program point L158-69(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,436 INFO L425 ceAbstractionStarter]: For program point L158-70(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,437 INFO L425 ceAbstractionStarter]: For program point L158-71(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,437 INFO L425 ceAbstractionStarter]: For program point L158-72(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,437 INFO L425 ceAbstractionStarter]: For program point L158-73(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,437 INFO L425 ceAbstractionStarter]: For program point L158-74(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,437 INFO L425 ceAbstractionStarter]: For program point L158-75(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,437 INFO L425 ceAbstractionStarter]: For program point L158-76(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,437 INFO L425 ceAbstractionStarter]: For program point L158-77(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,437 INFO L425 ceAbstractionStarter]: For program point L158-78(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,437 INFO L425 ceAbstractionStarter]: For program point L158-79(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,438 INFO L425 ceAbstractionStarter]: For program point L158-80(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,438 INFO L425 ceAbstractionStarter]: For program point L158-81(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,438 INFO L425 ceAbstractionStarter]: For program point L158-82(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,438 INFO L425 ceAbstractionStarter]: For program point L158-83(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,438 INFO L425 ceAbstractionStarter]: For program point L158-84(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,438 INFO L425 ceAbstractionStarter]: For program point L158-85(line 158) no Hoare annotation was computed. [2018-11-07 10:45:11,438 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 575) no Hoare annotation was computed. [2018-11-07 10:45:11,438 INFO L425 ceAbstractionStarter]: For program point L161(line 161) no Hoare annotation was computed. [2018-11-07 10:45:11,438 INFO L425 ceAbstractionStarter]: For program point L161-1(line 161) no Hoare annotation was computed. [2018-11-07 10:45:11,439 INFO L425 ceAbstractionStarter]: For program point L327(line 327) no Hoare annotation was computed. [2018-11-07 10:45:11,439 INFO L425 ceAbstractionStarter]: For program point L294(lines 294 552) no Hoare annotation was computed. [2018-11-07 10:45:11,439 INFO L425 ceAbstractionStarter]: For program point L327-1(lines 327 534) no Hoare annotation was computed. [2018-11-07 10:45:11,439 INFO L425 ceAbstractionStarter]: For program point L162(lines 162 633) no Hoare annotation was computed. [2018-11-07 10:45:11,439 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 134 634) the Hoare annotation is: (or (< 9 |old(~Id_MCDC_93~0)|) (and (<= ~Id_MCDC_93~0 9) (< 0 (+ (div ~Id_MCDC_93~0 4294967296) 1))) (<= (+ (div |old(~Id_MCDC_93~0)| 4294967296) 1) 0)) [2018-11-07 10:45:11,439 INFO L425 ceAbstractionStarter]: For program point L362(lines 362 512) no Hoare annotation was computed. [2018-11-07 10:45:11,439 INFO L425 ceAbstractionStarter]: For program point L197(line 197) no Hoare annotation was computed. [2018-11-07 10:45:11,439 INFO L425 ceAbstractionStarter]: For program point L197-1(lines 197 619) no Hoare annotation was computed. [2018-11-07 10:45:11,439 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 471) no Hoare annotation was computed. [2018-11-07 10:45:11,440 INFO L425 ceAbstractionStarter]: For program point L364(lines 364 507) no Hoare annotation was computed. [2018-11-07 10:45:11,440 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 597) no Hoare annotation was computed. [2018-11-07 10:45:11,440 INFO L425 ceAbstractionStarter]: For program point L431(lines 431 452) no Hoare annotation was computed. [2018-11-07 10:45:11,440 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 484) no Hoare annotation was computed. [2018-11-07 10:45:11,448 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:45:11,449 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:45:11,449 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:45:11,456 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:45:11,456 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:45:11,456 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:45:11,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 10:45:11 BoogieIcfgContainer [2018-11-07 10:45:11,462 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-07 10:45:11,463 INFO L168 Benchmark]: Toolchain (without parser) took 220663.27 ms. Allocated memory was 1.5 GB in the beginning and 3.0 GB in the end (delta: 1.4 GB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -137.6 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2018-11-07 10:45:11,464 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-07 10:45:11,465 INFO L168 Benchmark]: CACSL2BoogieTranslator took 773.15 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-11-07 10:45:11,465 INFO L168 Benchmark]: Boogie Procedure Inliner took 133.42 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 731.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -798.6 MB). Peak memory consumption was 16.9 MB. Max. memory is 7.1 GB. [2018-11-07 10:45:11,466 INFO L168 Benchmark]: Boogie Preprocessor took 87.29 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2018-11-07 10:45:11,467 INFO L168 Benchmark]: RCFGBuilder took 2833.39 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 104.0 MB). Peak memory consumption was 104.0 MB. Max. memory is 7.1 GB. [2018-11-07 10:45:11,468 INFO L168 Benchmark]: TraceAbstraction took 216830.66 ms. Allocated memory was 2.3 GB in the beginning and 3.0 GB in the end (delta: 697.8 MB). Free memory was 2.1 GB in the beginning and 1.6 GB in the end (delta: 532.6 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2018-11-07 10:45:11,474 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 773.15 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 133.42 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 731.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -798.6 MB). Peak memory consumption was 16.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 87.29 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2833.39 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 104.0 MB). Peak memory consumption was 104.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 216830.66 ms. Allocated memory was 2.3 GB in the beginning and 3.0 GB in the end (delta: 697.8 MB). Free memory was 2.1 GB in the beginning and 1.6 GB in the end (delta: 532.6 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 465]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 406]: Loop Invariant [2018-11-07 10:45:11,492 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:45:11,492 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:45:11,493 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:45:11,493 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:45:11,495 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:45:11,496 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (9 < \old(Id_MCDC_93) || (((((((Id_MCDC_93 + 4294967295) % 4294967296 < 42 && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 500] == 0) && !(12 * ((Id_MCDC_89__Id_MCDC_96 + 4294967295) % 4294967296) == 492)) && !(492 == 12 * ((Id_MCDC_93 + 4294967295) % 4294967296))) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 496] == 0) && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492]) && (Id_MCDC_89__Id_MCDC_96 + 4294967295) % 4294967296 < 42)) || \old(Id_MCDC_93) / 4294967296 + 1 <= 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 460 locations, 1 error locations. SAFE Result, 216.7s OverallTime, 9 OverallIterations, 9 TraceHistogramMax, 21.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 2394 SDtfs, 3118 SDslu, 41680 SDs, 0 SdLazy, 12504 SolverSat, 347 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 12.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5328 GetRequests, 4881 SyntacticMatches, 16 SemanticMatches, 431 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2096 ImplicationChecksByTransitivity, 26.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=460occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 1.9s AbstIntTime, 1 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 9 MinimizatonAttempts, 32 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 5 LocationsWithAnnotation, 5 PreInvPairs, 15 NumberOfFragments, 112 HoareAnnotationTreeSize, 5 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 5 FomulaSimplificationsInter, 744 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.6s SsaConstructionTime, 166.9s SatisfiabilityAnalysisTime, 23.5s InterpolantComputationTime, 5294 NumberOfCodeBlocks, 5282 NumberOfCodeBlocksAsserted, 32 NumberOfCheckSat, 7773 ConstructedInterpolants, 91 QuantifiedInterpolants, 7309605 SizeOfPredicates, 27 NumberOfNonLiveVariables, 8516 ConjunctsInSsa, 237 ConjunctsInUnsatCore, 25 InterpolantComputations, 1 PerfectInterpolantSequences, 287/1836 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...