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 --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/array4.i_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-10-01 03:31:20,631 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 03:31:20,633 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 03:31:20,650 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 03:31:20,650 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 03:31:20,652 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 03:31:20,655 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 03:31:20,658 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 03:31:20,661 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 03:31:20,664 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 03:31:20,665 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 03:31:20,665 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 03:31:20,666 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 03:31:20,667 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 03:31:20,674 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 03:31:20,677 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 03:31:20,678 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 03:31:20,682 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 03:31:20,685 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 03:31:20,689 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 03:31:20,690 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 03:31:20,691 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 03:31:20,695 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 03:31:20,696 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 03:31:20,696 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 03:31:20,697 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 03:31:20,699 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 03:31:20,700 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 03:31:20,702 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 03:31:20,703 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 03:31:20,703 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 03:31:20,704 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 03:31:20,704 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 03:31:20,704 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 03:31:20,705 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 03:31:20,707 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 03:31:20,707 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-10-01 03:31:20,725 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 03:31:20,725 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 03:31:20,726 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 03:31:20,726 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 03:31:20,727 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 03:31:20,727 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 03:31:20,727 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 03:31:20,728 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 03:31:20,728 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 03:31:20,728 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 03:31:20,728 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 03:31:20,728 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 03:31:20,729 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 03:31:20,729 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 03:31:20,729 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 03:31:20,729 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 03:31:20,729 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 03:31:20,729 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 03:31:20,730 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 03:31:20,730 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-01 03:31:20,730 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 03:31:20,730 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 03:31:20,730 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 03:31:20,731 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 03:31:20,731 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 03:31:20,731 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 03:31:20,731 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 03:31:20,731 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 03:31:20,732 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 03:31:20,732 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 03:31:20,774 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 03:31:20,787 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 03:31:20,791 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 03:31:20,792 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 03:31:20,793 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 03:31:20,794 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array4.i_4.bpl [2018-10-01 03:31:20,794 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array4.i_4.bpl' [2018-10-01 03:31:20,848 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 03:31:20,852 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 03:31:20,853 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 03:31:20,853 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 03:31:20,853 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 03:31:20,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:31:20" (1/1) ... [2018-10-01 03:31:20,888 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:31:20" (1/1) ... [2018-10-01 03:31:20,895 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 03:31:20,896 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 03:31:20,896 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 03:31:20,896 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 03:31:20,907 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:31:20" (1/1) ... [2018-10-01 03:31:20,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:31:20" (1/1) ... [2018-10-01 03:31:20,909 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:31:20" (1/1) ... [2018-10-01 03:31:20,909 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:31:20" (1/1) ... [2018-10-01 03:31:20,912 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:31:20" (1/1) ... [2018-10-01 03:31:20,914 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:31:20" (1/1) ... [2018-10-01 03:31:20,915 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:31:20" (1/1) ... [2018-10-01 03:31:20,917 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 03:31:20,917 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 03:31:20,918 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 03:31:20,918 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 03:31:20,919 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:31:20" (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:10000 (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:10000 [2018-10-01 03:31:20,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-01 03:31:20,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-01 03:31:21,276 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-01 03:31:21,277 INFO L202 PluginConnector]: Adding new model array4.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 03:31:21 BoogieIcfgContainer [2018-10-01 03:31:21,277 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 03:31:21,278 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 03:31:21,278 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 03:31:21,291 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 03:31:21,291 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 03:31:21" (1/1) ... [2018-10-01 03:31:21,304 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-01 03:31:21,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:21,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2018-10-01 03:31:21,347 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2018-10-01 03:31:21,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 03:31:21,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:21,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:21,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:21,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:21,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2018-10-01 03:31:21,872 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-10-01 03:31:21,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 03:31:21,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:21,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:21,919 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:22,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:22,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 11 states and 13 transitions. [2018-10-01 03:31:22,445 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2018-10-01 03:31:22,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:31:22,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:22,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:22,502 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:22,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:22,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 13 states and 15 transitions. [2018-10-01 03:31:22,956 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 15 transitions. [2018-10-01 03:31:22,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:31:22,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:22,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:23,020 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:23,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:23,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2018-10-01 03:31:23,784 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2018-10-01 03:31:23,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:31:23,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:23,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:23,886 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:24,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:24,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2018-10-01 03:31:24,182 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2018-10-01 03:31:24,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:31:24,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:24,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:24,270 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:24,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:24,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2018-10-01 03:31:24,736 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2018-10-01 03:31:24,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 03:31:24,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:24,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:24,813 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:25,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:25,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 21 states and 23 transitions. [2018-10-01 03:31:25,032 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2018-10-01 03:31:25,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 03:31:25,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:25,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:25,117 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:25,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:25,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 23 states and 25 transitions. [2018-10-01 03:31:25,477 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 25 transitions. [2018-10-01 03:31:25,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 03:31:25,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:25,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:25,605 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:26,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:26,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 25 states and 27 transitions. [2018-10-01 03:31:26,290 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 27 transitions. [2018-10-01 03:31:26,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-01 03:31:26,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:26,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:26,379 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:27,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:27,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 27 states and 29 transitions. [2018-10-01 03:31:27,062 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2018-10-01 03:31:27,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-01 03:31:27,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:27,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:27,145 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:27,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:27,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 29 states and 31 transitions. [2018-10-01 03:31:27,439 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2018-10-01 03:31:27,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-01 03:31:27,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:27,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:27,540 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:27,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:27,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 31 states and 33 transitions. [2018-10-01 03:31:27,866 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 33 transitions. [2018-10-01 03:31:27,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-01 03:31:27,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:27,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:27,944 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:28,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:28,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 33 states and 35 transitions. [2018-10-01 03:31:28,294 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 35 transitions. [2018-10-01 03:31:28,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-01 03:31:28,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:28,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:28,424 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:28,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:28,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 35 states and 37 transitions. [2018-10-01 03:31:28,887 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 37 transitions. [2018-10-01 03:31:28,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 03:31:28,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:28,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:28,996 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:29,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:29,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 37 states and 39 transitions. [2018-10-01 03:31:29,754 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 39 transitions. [2018-10-01 03:31:29,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 03:31:29,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:29,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:29,932 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:30,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:30,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 39 states and 41 transitions. [2018-10-01 03:31:30,256 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 41 transitions. [2018-10-01 03:31:30,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 03:31:30,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:30,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:30,420 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:30,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:30,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 41 states and 43 transitions. [2018-10-01 03:31:30,801 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 43 transitions. [2018-10-01 03:31:30,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 03:31:30,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:30,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:30,991 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:31,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:31,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 43 states and 45 transitions. [2018-10-01 03:31:31,402 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 45 transitions. [2018-10-01 03:31:31,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 03:31:31,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:31,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:31,646 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:32,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:32,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 45 states and 47 transitions. [2018-10-01 03:31:32,469 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 47 transitions. [2018-10-01 03:31:32,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 03:31:32,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:32,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:32,586 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:33,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:33,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 47 states and 49 transitions. [2018-10-01 03:31:33,034 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 49 transitions. [2018-10-01 03:31:33,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 03:31:33,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:33,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:33,676 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:34,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:34,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 49 states and 51 transitions. [2018-10-01 03:31:34,108 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 51 transitions. [2018-10-01 03:31:34,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 03:31:34,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:34,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:34,360 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:35,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:35,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 51 states and 53 transitions. [2018-10-01 03:31:35,024 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 53 transitions. [2018-10-01 03:31:35,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 03:31:35,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:35,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:35,236 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:36,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:36,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 53 states and 55 transitions. [2018-10-01 03:31:36,018 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 55 transitions. [2018-10-01 03:31:36,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 03:31:36,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:36,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:36,150 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:36,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:36,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 55 states and 57 transitions. [2018-10-01 03:31:36,606 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 57 transitions. [2018-10-01 03:31:36,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 03:31:36,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:36,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:36,783 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:37,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:37,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 57 states and 59 transitions. [2018-10-01 03:31:37,249 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 59 transitions. [2018-10-01 03:31:37,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 03:31:37,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:37,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:37,631 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:38,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:38,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 59 states and 61 transitions. [2018-10-01 03:31:38,310 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 61 transitions. [2018-10-01 03:31:38,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 03:31:38,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:38,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:39,000 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:39,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:39,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 61 states and 63 transitions. [2018-10-01 03:31:39,622 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 63 transitions. [2018-10-01 03:31:39,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-01 03:31:39,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:39,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:39,788 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:40,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:40,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 63 states and 65 transitions. [2018-10-01 03:31:40,392 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 65 transitions. [2018-10-01 03:31:40,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-01 03:31:40,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:40,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:40,822 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:41,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:41,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 65 states and 67 transitions. [2018-10-01 03:31:41,555 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 67 transitions. [2018-10-01 03:31:41,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 03:31:41,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:41,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:42,022 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:42,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:42,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 67 states and 69 transitions. [2018-10-01 03:31:42,730 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 69 transitions. [2018-10-01 03:31:42,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-01 03:31:42,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:42,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:42,898 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:43,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:43,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 69 states and 71 transitions. [2018-10-01 03:31:43,470 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 71 transitions. [2018-10-01 03:31:43,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-01 03:31:43,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:43,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:43,636 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:44,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:44,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 71 states and 73 transitions. [2018-10-01 03:31:44,189 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 73 transitions. [2018-10-01 03:31:44,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-01 03:31:44,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:44,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:44,359 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:45,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:45,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 73 states and 75 transitions. [2018-10-01 03:31:45,201 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 75 transitions. [2018-10-01 03:31:45,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-01 03:31:45,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:45,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:45,376 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:46,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:46,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 75 states and 77 transitions. [2018-10-01 03:31:46,042 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 77 transitions. [2018-10-01 03:31:46,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-01 03:31:46,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:46,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:46,419 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:47,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:47,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 77 states and 79 transitions. [2018-10-01 03:31:47,076 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 79 transitions. [2018-10-01 03:31:47,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-01 03:31:47,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:47,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:47,247 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:47,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:47,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 79 states and 81 transitions. [2018-10-01 03:31:47,833 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 81 transitions. [2018-10-01 03:31:47,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-01 03:31:47,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:47,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:47,996 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:48,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:48,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 81 states and 83 transitions. [2018-10-01 03:31:48,593 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 83 transitions. [2018-10-01 03:31:48,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-01 03:31:48,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:48,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:49,438 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:50,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:50,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 83 states and 85 transitions. [2018-10-01 03:31:50,305 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 85 transitions. [2018-10-01 03:31:50,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-01 03:31:50,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:50,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:50,556 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:51,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:51,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 85 states and 87 transitions. [2018-10-01 03:31:51,202 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 87 transitions. [2018-10-01 03:31:51,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-01 03:31:51,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:51,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:51,415 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:52,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:52,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 87 states and 89 transitions. [2018-10-01 03:31:52,119 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 89 transitions. [2018-10-01 03:31:52,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-01 03:31:52,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:52,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:52,357 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:53,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:53,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 89 states and 91 transitions. [2018-10-01 03:31:53,022 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 91 transitions. [2018-10-01 03:31:53,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-01 03:31:53,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:53,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:53,255 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:53,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:53,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 91 states and 93 transitions. [2018-10-01 03:31:53,933 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 93 transitions. [2018-10-01 03:31:53,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-01 03:31:53,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:53,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:54,154 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:54,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:54,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 93 states and 95 transitions. [2018-10-01 03:31:54,971 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 95 transitions. [2018-10-01 03:31:54,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-01 03:31:54,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:54,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:55,294 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:55,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:55,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 95 states and 97 transitions. [2018-10-01 03:31:55,993 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 97 transitions. [2018-10-01 03:31:55,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-01 03:31:55,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:56,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:56,261 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:57,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:57,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 97 states and 99 transitions. [2018-10-01 03:31:57,033 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 99 transitions. [2018-10-01 03:31:57,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-01 03:31:57,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:57,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:57,250 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:57,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:57,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 99 states and 101 transitions. [2018-10-01 03:31:57,984 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 101 transitions. [2018-10-01 03:31:57,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-01 03:31:57,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:57,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:58,669 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:03,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:03,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 101 states and 103 transitions. [2018-10-01 03:32:03,337 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 103 transitions. [2018-10-01 03:32:03,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-01 03:32:03,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:03,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:03,982 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:04,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:04,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 103 states and 105 transitions. [2018-10-01 03:32:04,751 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 105 transitions. [2018-10-01 03:32:04,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-01 03:32:04,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:04,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:05,312 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:06,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:06,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 105 states and 107 transitions. [2018-10-01 03:32:06,183 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 107 transitions. [2018-10-01 03:32:06,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-01 03:32:06,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:06,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:07,167 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:07,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:07,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 107 states and 109 transitions. [2018-10-01 03:32:07,999 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 109 transitions. [2018-10-01 03:32:08,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-01 03:32:08,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:08,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:08,312 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:09,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:09,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 109 states and 111 transitions. [2018-10-01 03:32:09,124 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 111 transitions. [2018-10-01 03:32:09,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-01 03:32:09,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:09,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:09,549 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:10,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:10,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 111 states and 113 transitions. [2018-10-01 03:32:10,623 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 113 transitions. [2018-10-01 03:32:10,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-01 03:32:10,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:10,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:10,775 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:11,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:11,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 113 states and 115 transitions. [2018-10-01 03:32:11,619 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 115 transitions. [2018-10-01 03:32:11,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-01 03:32:11,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:11,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:11,876 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:12,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:12,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 115 states and 117 transitions. [2018-10-01 03:32:12,750 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 117 transitions. [2018-10-01 03:32:12,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-01 03:32:12,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:12,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:13,093 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:13,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:13,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 117 states and 119 transitions. [2018-10-01 03:32:13,971 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 119 transitions. [2018-10-01 03:32:13,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-01 03:32:13,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:13,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:14,193 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:15,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:15,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 119 states and 121 transitions. [2018-10-01 03:32:15,095 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 121 transitions. [2018-10-01 03:32:15,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-01 03:32:15,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:15,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:15,397 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:16,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:16,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 121 states and 123 transitions. [2018-10-01 03:32:16,455 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 123 transitions. [2018-10-01 03:32:16,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-01 03:32:16,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:16,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:16,618 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:17,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:17,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 123 states and 125 transitions. [2018-10-01 03:32:17,560 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 125 transitions. [2018-10-01 03:32:17,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-01 03:32:17,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:17,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:17,816 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:18,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:18,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 125 states and 127 transitions. [2018-10-01 03:32:18,751 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 127 transitions. [2018-10-01 03:32:18,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-01 03:32:18,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:18,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:18,901 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:19,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:19,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 127 states and 129 transitions. [2018-10-01 03:32:19,855 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 129 transitions. [2018-10-01 03:32:19,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-01 03:32:19,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:19,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:20,041 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:21,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:21,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 129 states and 131 transitions. [2018-10-01 03:32:21,329 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 131 transitions. [2018-10-01 03:32:21,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-01 03:32:21,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:21,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:21,508 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:22,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:22,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 131 states and 133 transitions. [2018-10-01 03:32:22,497 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 133 transitions. [2018-10-01 03:32:22,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-01 03:32:22,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:22,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:22,796 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:23,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:23,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 133 states and 135 transitions. [2018-10-01 03:32:23,811 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 135 transitions. [2018-10-01 03:32:23,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-01 03:32:23,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:23,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:24,006 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:25,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:25,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 135 states and 137 transitions. [2018-10-01 03:32:25,037 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 137 transitions. [2018-10-01 03:32:25,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-01 03:32:25,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:25,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:25,430 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:26,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:26,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 137 states and 139 transitions. [2018-10-01 03:32:26,727 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 139 transitions. [2018-10-01 03:32:26,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-01 03:32:26,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:26,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:26,894 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:28,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:28,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 139 states and 141 transitions. [2018-10-01 03:32:28,059 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 141 transitions. [2018-10-01 03:32:28,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-01 03:32:28,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:28,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:28,215 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:29,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:29,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 141 states and 143 transitions. [2018-10-01 03:32:29,294 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 143 transitions. [2018-10-01 03:32:29,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-01 03:32:29,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:29,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:29,482 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:30,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:30,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 143 states and 145 transitions. [2018-10-01 03:32:30,721 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 145 transitions. [2018-10-01 03:32:30,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-01 03:32:30,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:30,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:31,009 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:32,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:32,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 145 states and 147 transitions. [2018-10-01 03:32:32,137 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 147 transitions. [2018-10-01 03:32:32,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-01 03:32:32,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:32,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:32,305 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:33,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:33,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 147 states and 149 transitions. [2018-10-01 03:32:33,434 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 149 transitions. [2018-10-01 03:32:33,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-01 03:32:33,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:33,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:33,626 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:34,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:34,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 149 states and 151 transitions. [2018-10-01 03:32:34,788 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 151 transitions. [2018-10-01 03:32:34,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-01 03:32:34,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:34,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:35,013 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:36,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:36,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 151 states and 153 transitions. [2018-10-01 03:32:36,432 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 153 transitions. [2018-10-01 03:32:36,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-01 03:32:36,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:36,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:36,685 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:37,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:37,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 153 states and 155 transitions. [2018-10-01 03:32:37,862 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 155 transitions. [2018-10-01 03:32:37,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-01 03:32:37,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:37,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:38,259 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:39,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:39,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 155 states and 157 transitions. [2018-10-01 03:32:39,486 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 157 transitions. [2018-10-01 03:32:39,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-01 03:32:39,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:39,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:39,676 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:40,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:40,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 157 states and 159 transitions. [2018-10-01 03:32:40,968 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 159 transitions. [2018-10-01 03:32:40,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-01 03:32:40,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:40,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:41,281 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:42,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:42,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 159 states and 161 transitions. [2018-10-01 03:32:42,513 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 161 transitions. [2018-10-01 03:32:42,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-01 03:32:42,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:42,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:42,742 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:43,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:43,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 161 states and 163 transitions. [2018-10-01 03:32:43,996 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 163 transitions. [2018-10-01 03:32:43,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-01 03:32:43,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:44,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:44,206 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:45,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:45,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 163 states and 165 transitions. [2018-10-01 03:32:45,473 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 165 transitions. [2018-10-01 03:32:45,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-01 03:32:45,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:45,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:45,697 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:47,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:47,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 165 states and 167 transitions. [2018-10-01 03:32:47,312 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 167 transitions. [2018-10-01 03:32:47,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-01 03:32:47,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:47,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:47,542 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:48,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:48,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 167 states and 169 transitions. [2018-10-01 03:32:48,829 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 169 transitions. [2018-10-01 03:32:48,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-01 03:32:48,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:48,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:49,093 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:50,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:50,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 169 states and 171 transitions. [2018-10-01 03:32:50,411 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 171 transitions. [2018-10-01 03:32:50,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-01 03:32:50,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:50,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:50,618 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:52,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:52,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 171 states and 173 transitions. [2018-10-01 03:32:52,216 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 173 transitions. [2018-10-01 03:32:52,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-01 03:32:52,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:52,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:52,655 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:53,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:53,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 173 states and 175 transitions. [2018-10-01 03:32:53,993 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 175 transitions. [2018-10-01 03:32:53,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-01 03:32:53,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:54,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:54,216 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:55,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:55,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 175 states and 177 transitions. [2018-10-01 03:32:55,586 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 177 transitions. [2018-10-01 03:32:55,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-01 03:32:55,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:55,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:55,839 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:57,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:57,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 177 states and 179 transitions. [2018-10-01 03:32:57,440 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 179 transitions. [2018-10-01 03:32:57,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-01 03:32:57,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:57,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:57,689 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:59,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:59,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 179 states and 181 transitions. [2018-10-01 03:32:59,094 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 181 transitions. [2018-10-01 03:32:59,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-01 03:32:59,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:59,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:59,338 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:00,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:00,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 181 states and 183 transitions. [2018-10-01 03:33:00,767 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 183 transitions. [2018-10-01 03:33:00,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-01 03:33:00,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:00,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:01,044 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:02,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:02,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 183 states and 185 transitions. [2018-10-01 03:33:02,729 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 185 transitions. [2018-10-01 03:33:02,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-01 03:33:02,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:02,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:03,012 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:04,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:04,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 185 states and 187 transitions. [2018-10-01 03:33:04,477 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 187 transitions. [2018-10-01 03:33:04,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-01 03:33:04,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:04,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:04,706 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:06,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:06,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 187 states and 189 transitions. [2018-10-01 03:33:06,191 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 189 transitions. [2018-10-01 03:33:06,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-01 03:33:06,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:06,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:06,438 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:08,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:08,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 189 states and 191 transitions. [2018-10-01 03:33:08,158 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 191 transitions. [2018-10-01 03:33:08,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-01 03:33:08,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:08,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:08,519 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:10,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:10,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 191 states and 193 transitions. [2018-10-01 03:33:10,035 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 193 transitions. [2018-10-01 03:33:10,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-01 03:33:10,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:10,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:10,286 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:12,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:12,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 193 states and 195 transitions. [2018-10-01 03:33:12,081 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 195 transitions. [2018-10-01 03:33:12,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-01 03:33:12,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:12,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:12,332 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:13,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:13,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 195 states and 197 transitions. [2018-10-01 03:33:13,926 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 197 transitions. [2018-10-01 03:33:13,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-01 03:33:13,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:13,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:14,184 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:15,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:15,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 197 states and 199 transitions. [2018-10-01 03:33:15,788 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 199 transitions. [2018-10-01 03:33:15,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-01 03:33:15,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:15,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:16,038 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:17,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:17,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 199 states and 201 transitions. [2018-10-01 03:33:17,910 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 201 transitions. [2018-10-01 03:33:17,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-01 03:33:17,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:17,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:18,169 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:19,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:19,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 201 states and 203 transitions. [2018-10-01 03:33:19,805 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 203 transitions. [2018-10-01 03:33:19,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-10-01 03:33:19,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:19,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:20,066 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:21,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:21,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 203 states and 205 transitions. [2018-10-01 03:33:21,708 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 205 transitions. [2018-10-01 03:33:21,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-01 03:33:21,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:21,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:22,225 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:23,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:23,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 205 states and 207 transitions. [2018-10-01 03:33:23,884 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 207 transitions. [2018-10-01 03:33:23,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-01 03:33:23,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:23,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:24,321 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:25,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:25,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 207 states and 209 transitions. [2018-10-01 03:33:25,986 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 209 transitions. [2018-10-01 03:33:25,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-10-01 03:33:25,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:26,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:26,535 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:28,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:28,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 209 states and 211 transitions. [2018-10-01 03:33:28,493 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 211 transitions. [2018-10-01 03:33:28,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-10-01 03:33:28,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:28,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:28,778 INFO L134 CoverageAnalysis]: Checked inductivity of 10302 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:30,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:30,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 211 states and 213 transitions. [2018-10-01 03:33:30,484 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 213 transitions. [2018-10-01 03:33:30,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-10-01 03:33:30,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:30,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:30,820 INFO L134 CoverageAnalysis]: Checked inductivity of 10506 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:32,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:32,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 213 states and 215 transitions. [2018-10-01 03:33:32,745 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 215 transitions. [2018-10-01 03:33:32,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-01 03:33:32,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:32,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:33,058 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:34,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:34,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 215 states and 217 transitions. [2018-10-01 03:33:34,880 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 217 transitions. [2018-10-01 03:33:34,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-01 03:33:34,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:34,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:35,228 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:37,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:37,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 217 states and 219 transitions. [2018-10-01 03:33:37,008 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 219 transitions. [2018-10-01 03:33:37,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-01 03:33:37,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:37,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:37,492 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:39,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:39,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 219 states and 221 transitions. [2018-10-01 03:33:39,358 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 221 transitions. [2018-10-01 03:33:39,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-10-01 03:33:39,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:39,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:39,650 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:41,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:41,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 221 states and 223 transitions. [2018-10-01 03:33:41,493 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 223 transitions. [2018-10-01 03:33:41,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-10-01 03:33:41,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:41,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:41,791 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:43,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:43,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 223 states and 225 transitions. [2018-10-01 03:33:43,878 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 225 transitions. [2018-10-01 03:33:43,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-10-01 03:33:43,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:43,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:44,213 INFO L134 CoverageAnalysis]: Checked inductivity of 11772 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:46,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:46,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 225 states and 227 transitions. [2018-10-01 03:33:46,078 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 227 transitions. [2018-10-01 03:33:46,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-10-01 03:33:46,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:46,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:46,407 INFO L134 CoverageAnalysis]: Checked inductivity of 11990 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:48,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:48,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 227 states and 229 transitions. [2018-10-01 03:33:48,488 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 229 transitions. [2018-10-01 03:33:48,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-01 03:33:48,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:48,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:48,791 INFO L134 CoverageAnalysis]: Checked inductivity of 12210 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:50,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:50,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 229 states and 231 transitions. [2018-10-01 03:33:50,718 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 231 transitions. [2018-10-01 03:33:50,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-10-01 03:33:50,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:50,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:51,052 INFO L134 CoverageAnalysis]: Checked inductivity of 12432 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:53,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:53,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 231 states and 233 transitions. [2018-10-01 03:33:53,215 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 233 transitions. [2018-10-01 03:33:53,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-10-01 03:33:53,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:53,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:53,635 INFO L134 CoverageAnalysis]: Checked inductivity of 12656 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:55,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:55,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 233 states and 235 transitions. [2018-10-01 03:33:55,587 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 235 transitions. [2018-10-01 03:33:55,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-10-01 03:33:55,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:55,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:55,899 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:58,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:58,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 235 states and 237 transitions. [2018-10-01 03:33:58,019 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 237 transitions. [2018-10-01 03:33:58,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-10-01 03:33:58,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:58,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:58,333 INFO L134 CoverageAnalysis]: Checked inductivity of 13110 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:00,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:00,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 237 states and 239 transitions. [2018-10-01 03:34:00,295 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 239 transitions. [2018-10-01 03:34:00,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-10-01 03:34:00,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:00,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:00,646 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:02,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:02,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 239 states and 241 transitions. [2018-10-01 03:34:02,621 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 241 transitions. [2018-10-01 03:34:02,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-10-01 03:34:02,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:02,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:03,217 INFO L134 CoverageAnalysis]: Checked inductivity of 13572 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:05,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:05,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 241 states and 243 transitions. [2018-10-01 03:34:05,240 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 243 transitions. [2018-10-01 03:34:05,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-10-01 03:34:05,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:05,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:05,573 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:07,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:07,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 243 states and 245 transitions. [2018-10-01 03:34:07,632 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 245 transitions. [2018-10-01 03:34:07,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-10-01 03:34:07,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:07,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:08,086 INFO L134 CoverageAnalysis]: Checked inductivity of 14042 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:10,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:10,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 245 states and 247 transitions. [2018-10-01 03:34:10,260 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 247 transitions. [2018-10-01 03:34:10,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-10-01 03:34:10,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:10,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:10,601 INFO L134 CoverageAnalysis]: Checked inductivity of 14280 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:12,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:12,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 247 states and 249 transitions. [2018-10-01 03:34:12,751 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 249 transitions. [2018-10-01 03:34:12,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-10-01 03:34:12,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:12,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:13,178 INFO L134 CoverageAnalysis]: Checked inductivity of 14520 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:15,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:15,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 249 states and 251 transitions. [2018-10-01 03:34:15,387 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 251 transitions. [2018-10-01 03:34:15,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-10-01 03:34:15,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:15,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:15,764 INFO L134 CoverageAnalysis]: Checked inductivity of 14762 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:17,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:17,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 251 states and 253 transitions. [2018-10-01 03:34:17,830 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 253 transitions. [2018-10-01 03:34:17,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-10-01 03:34:17,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:17,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:18,224 INFO L134 CoverageAnalysis]: Checked inductivity of 15006 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:20,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:20,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 253 states and 255 transitions. [2018-10-01 03:34:20,500 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 255 transitions. [2018-10-01 03:34:20,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-10-01 03:34:20,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:20,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:20,847 INFO L134 CoverageAnalysis]: Checked inductivity of 15252 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:22,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:22,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 255 states and 257 transitions. [2018-10-01 03:34:22,985 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 257 transitions. [2018-10-01 03:34:22,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-10-01 03:34:22,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:23,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:23,439 INFO L134 CoverageAnalysis]: Checked inductivity of 15500 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:25,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:25,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 257 states and 259 transitions. [2018-10-01 03:34:25,701 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 259 transitions. [2018-10-01 03:34:25,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-10-01 03:34:25,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:25,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:26,069 INFO L134 CoverageAnalysis]: Checked inductivity of 15750 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:28,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:28,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 259 states and 261 transitions. [2018-10-01 03:34:28,239 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 261 transitions. [2018-10-01 03:34:28,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-10-01 03:34:28,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:28,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:28,842 INFO L134 CoverageAnalysis]: Checked inductivity of 16002 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:31,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:31,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 261 states and 263 transitions. [2018-10-01 03:34:31,047 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 263 transitions. [2018-10-01 03:34:31,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-10-01 03:34:31,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:31,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:31,431 INFO L134 CoverageAnalysis]: Checked inductivity of 16256 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:33,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:33,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 263 states and 265 transitions. [2018-10-01 03:34:33,829 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 265 transitions. [2018-10-01 03:34:33,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-10-01 03:34:33,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:33,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:34,212 INFO L134 CoverageAnalysis]: Checked inductivity of 16512 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:36,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:36,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 265 states and 267 transitions. [2018-10-01 03:34:36,457 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 267 transitions. [2018-10-01 03:34:36,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-10-01 03:34:36,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:36,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:36,823 INFO L134 CoverageAnalysis]: Checked inductivity of 16770 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:39,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:39,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 267 states and 269 transitions. [2018-10-01 03:34:39,302 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 269 transitions. [2018-10-01 03:34:39,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-10-01 03:34:39,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:39,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:39,694 INFO L134 CoverageAnalysis]: Checked inductivity of 17030 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:41,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:41,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 269 states and 271 transitions. [2018-10-01 03:34:41,953 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 271 transitions. [2018-10-01 03:34:41,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-10-01 03:34:41,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:42,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:42,347 INFO L134 CoverageAnalysis]: Checked inductivity of 17292 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:44,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:44,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 271 states and 273 transitions. [2018-10-01 03:34:44,843 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 273 transitions. [2018-10-01 03:34:44,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-10-01 03:34:44,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:44,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:45,230 INFO L134 CoverageAnalysis]: Checked inductivity of 17556 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:47,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:47,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 273 states and 275 transitions. [2018-10-01 03:34:47,542 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 275 transitions. [2018-10-01 03:34:47,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-10-01 03:34:47,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:47,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:47,958 INFO L134 CoverageAnalysis]: Checked inductivity of 17822 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:50,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:50,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 275 states and 277 transitions. [2018-10-01 03:34:50,508 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 277 transitions. [2018-10-01 03:34:50,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-10-01 03:34:50,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:50,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:50,943 INFO L134 CoverageAnalysis]: Checked inductivity of 18090 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:53,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:53,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 277 states and 279 transitions. [2018-10-01 03:34:53,275 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 279 transitions. [2018-10-01 03:34:53,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-10-01 03:34:53,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:53,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:53,662 INFO L134 CoverageAnalysis]: Checked inductivity of 18360 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:56,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:56,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 279 states and 281 transitions. [2018-10-01 03:34:56,262 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 281 transitions. [2018-10-01 03:34:56,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-10-01 03:34:56,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:56,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:56,681 INFO L134 CoverageAnalysis]: Checked inductivity of 18632 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:59,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:59,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 281 states and 283 transitions. [2018-10-01 03:34:59,091 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 283 transitions. [2018-10-01 03:34:59,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-10-01 03:34:59,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:59,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:59,616 INFO L134 CoverageAnalysis]: Checked inductivity of 18906 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:02,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:02,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 283 states and 285 transitions. [2018-10-01 03:35:02,024 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 285 transitions. [2018-10-01 03:35:02,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-10-01 03:35:02,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:02,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:02,462 INFO L134 CoverageAnalysis]: Checked inductivity of 19182 backedges. 0 proven. 19182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:05,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:05,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 285 states and 287 transitions. [2018-10-01 03:35:05,130 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 287 transitions. [2018-10-01 03:35:05,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-10-01 03:35:05,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:05,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:05,562 INFO L134 CoverageAnalysis]: Checked inductivity of 19460 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:08,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:08,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 287 states and 289 transitions. [2018-10-01 03:35:08,006 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 289 transitions. [2018-10-01 03:35:08,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-10-01 03:35:08,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:08,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:08,465 INFO L134 CoverageAnalysis]: Checked inductivity of 19740 backedges. 0 proven. 19740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:11,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:11,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 289 states and 291 transitions. [2018-10-01 03:35:11,146 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 291 transitions. [2018-10-01 03:35:11,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-10-01 03:35:11,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:11,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:11,589 INFO L134 CoverageAnalysis]: Checked inductivity of 20022 backedges. 0 proven. 20022 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:14,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:14,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 291 states and 293 transitions. [2018-10-01 03:35:14,079 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 293 transitions. [2018-10-01 03:35:14,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-10-01 03:35:14,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:14,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:14,591 INFO L134 CoverageAnalysis]: Checked inductivity of 20306 backedges. 0 proven. 20306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:17,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:17,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 293 states and 295 transitions. [2018-10-01 03:35:17,219 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 295 transitions. [2018-10-01 03:35:17,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-10-01 03:35:17,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:17,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:17,685 INFO L134 CoverageAnalysis]: Checked inductivity of 20592 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:20,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:20,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 295 states and 297 transitions. [2018-10-01 03:35:20,452 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 297 transitions. [2018-10-01 03:35:20,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-10-01 03:35:20,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:20,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:20,930 INFO L134 CoverageAnalysis]: Checked inductivity of 20880 backedges. 0 proven. 20880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:23,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:23,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 297 states and 299 transitions. [2018-10-01 03:35:23,478 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 299 transitions. [2018-10-01 03:35:23,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-10-01 03:35:23,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:23,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:23,945 INFO L134 CoverageAnalysis]: Checked inductivity of 21170 backedges. 0 proven. 21170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:26,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:26,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 299 states and 301 transitions. [2018-10-01 03:35:26,802 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 301 transitions. [2018-10-01 03:35:26,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-10-01 03:35:26,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:26,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:27,273 INFO L134 CoverageAnalysis]: Checked inductivity of 21462 backedges. 0 proven. 21462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:29,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:29,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 301 states and 303 transitions. [2018-10-01 03:35:29,932 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 303 transitions. [2018-10-01 03:35:29,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-10-01 03:35:29,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:30,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:30,469 INFO L134 CoverageAnalysis]: Checked inductivity of 21756 backedges. 0 proven. 21756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:33,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:33,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 303 states and 305 transitions. [2018-10-01 03:35:33,076 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 305 transitions. [2018-10-01 03:35:33,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-10-01 03:35:33,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:33,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:33,555 INFO L134 CoverageAnalysis]: Checked inductivity of 22052 backedges. 0 proven. 22052 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:36,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:36,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 305 states and 307 transitions. [2018-10-01 03:35:36,457 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 307 transitions. [2018-10-01 03:35:36,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-10-01 03:35:36,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:36,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:36,938 INFO L134 CoverageAnalysis]: Checked inductivity of 22350 backedges. 0 proven. 22350 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:39,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:39,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 307 states and 309 transitions. [2018-10-01 03:35:39,612 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 309 transitions. [2018-10-01 03:35:39,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-10-01 03:35:39,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:39,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:40,158 INFO L134 CoverageAnalysis]: Checked inductivity of 22650 backedges. 0 proven. 22650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:42,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:42,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 309 states and 311 transitions. [2018-10-01 03:35:42,979 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 311 transitions. [2018-10-01 03:35:42,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-10-01 03:35:42,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:43,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:43,511 INFO L134 CoverageAnalysis]: Checked inductivity of 22952 backedges. 0 proven. 22952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:46,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:46,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 311 states and 313 transitions. [2018-10-01 03:35:46,419 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 313 transitions. [2018-10-01 03:35:46,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-10-01 03:35:46,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:46,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:46,978 INFO L134 CoverageAnalysis]: Checked inductivity of 23256 backedges. 0 proven. 23256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:49,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:49,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 313 states and 315 transitions. [2018-10-01 03:35:49,685 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 315 transitions. [2018-10-01 03:35:49,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-10-01 03:35:49,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:49,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:50,264 INFO L134 CoverageAnalysis]: Checked inductivity of 23562 backedges. 0 proven. 23562 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:53,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:53,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 315 states and 317 transitions. [2018-10-01 03:35:53,295 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 317 transitions. [2018-10-01 03:35:53,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-10-01 03:35:53,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:53,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:53,801 INFO L134 CoverageAnalysis]: Checked inductivity of 23870 backedges. 0 proven. 23870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:56,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:56,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 317 states and 319 transitions. [2018-10-01 03:35:56,804 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 319 transitions. [2018-10-01 03:35:56,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-10-01 03:35:56,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:56,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:57,322 INFO L134 CoverageAnalysis]: Checked inductivity of 24180 backedges. 0 proven. 24180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:00,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:00,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 319 states and 321 transitions. [2018-10-01 03:36:00,169 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 321 transitions. [2018-10-01 03:36:00,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-10-01 03:36:00,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:00,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:00,838 INFO L134 CoverageAnalysis]: Checked inductivity of 24492 backedges. 0 proven. 24492 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:03,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:03,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 321 states and 323 transitions. [2018-10-01 03:36:03,684 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 323 transitions. [2018-10-01 03:36:03,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-10-01 03:36:03,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:03,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:04,213 INFO L134 CoverageAnalysis]: Checked inductivity of 24806 backedges. 0 proven. 24806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:07,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:07,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 323 states and 325 transitions. [2018-10-01 03:36:07,242 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 325 transitions. [2018-10-01 03:36:07,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-10-01 03:36:07,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:07,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:07,758 INFO L134 CoverageAnalysis]: Checked inductivity of 25122 backedges. 0 proven. 25122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:10,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:10,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 325 states and 327 transitions. [2018-10-01 03:36:10,665 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 327 transitions. [2018-10-01 03:36:10,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-10-01 03:36:10,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:10,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:11,354 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 0 proven. 25440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:14,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:14,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 327 states and 329 transitions. [2018-10-01 03:36:14,275 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 329 transitions. [2018-10-01 03:36:14,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-10-01 03:36:14,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:14,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:14,817 INFO L134 CoverageAnalysis]: Checked inductivity of 25760 backedges. 0 proven. 25760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:17,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:17,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 329 states and 331 transitions. [2018-10-01 03:36:17,975 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 331 transitions. [2018-10-01 03:36:17,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-10-01 03:36:17,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:18,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:18,564 INFO L134 CoverageAnalysis]: Checked inductivity of 26082 backedges. 0 proven. 26082 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:21,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:21,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 331 states and 333 transitions. [2018-10-01 03:36:21,653 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 333 transitions. [2018-10-01 03:36:21,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-10-01 03:36:21,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:21,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:22,218 INFO L134 CoverageAnalysis]: Checked inductivity of 26406 backedges. 0 proven. 26406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:25,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:25,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 333 states and 335 transitions. [2018-10-01 03:36:25,178 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 335 transitions. [2018-10-01 03:36:25,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-10-01 03:36:25,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:25,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:25,741 INFO L134 CoverageAnalysis]: Checked inductivity of 26732 backedges. 0 proven. 26732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:28,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:28,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 335 states and 337 transitions. [2018-10-01 03:36:28,966 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 337 transitions. [2018-10-01 03:36:28,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-10-01 03:36:28,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:29,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:29,515 INFO L134 CoverageAnalysis]: Checked inductivity of 27060 backedges. 0 proven. 27060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:32,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:32,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 337 states and 339 transitions. [2018-10-01 03:36:32,631 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 339 transitions. [2018-10-01 03:36:32,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-10-01 03:36:32,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:32,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:33,193 INFO L134 CoverageAnalysis]: Checked inductivity of 27390 backedges. 0 proven. 27390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:36,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:36,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 339 states and 341 transitions. [2018-10-01 03:36:36,186 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 341 transitions. [2018-10-01 03:36:36,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-10-01 03:36:36,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:36,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:36,976 INFO L134 CoverageAnalysis]: Checked inductivity of 27722 backedges. 0 proven. 27722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:39,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:39,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 341 states and 343 transitions. [2018-10-01 03:36:39,987 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 343 transitions. [2018-10-01 03:36:39,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-10-01 03:36:39,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:40,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:40,559 INFO L134 CoverageAnalysis]: Checked inductivity of 28056 backedges. 0 proven. 28056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:43,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:43,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 343 states and 345 transitions. [2018-10-01 03:36:43,812 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 345 transitions. [2018-10-01 03:36:43,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-10-01 03:36:43,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:43,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:44,406 INFO L134 CoverageAnalysis]: Checked inductivity of 28392 backedges. 0 proven. 28392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:47,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:47,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 345 states and 347 transitions. [2018-10-01 03:36:47,657 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 347 transitions. [2018-10-01 03:36:47,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-10-01 03:36:47,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:47,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:48,317 INFO L134 CoverageAnalysis]: Checked inductivity of 28730 backedges. 0 proven. 28730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:51,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:51,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 347 states and 349 transitions. [2018-10-01 03:36:51,413 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 349 transitions. [2018-10-01 03:36:51,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2018-10-01 03:36:51,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:51,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:52,264 INFO L134 CoverageAnalysis]: Checked inductivity of 29070 backedges. 0 proven. 29070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:55,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:55,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 349 states and 351 transitions. [2018-10-01 03:36:55,372 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 351 transitions. [2018-10-01 03:36:55,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2018-10-01 03:36:55,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:55,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:55,987 INFO L134 CoverageAnalysis]: Checked inductivity of 29412 backedges. 0 proven. 29412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:59,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:59,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 351 states and 353 transitions. [2018-10-01 03:36:59,286 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 353 transitions. [2018-10-01 03:36:59,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2018-10-01 03:36:59,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:59,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:59,944 INFO L134 CoverageAnalysis]: Checked inductivity of 29756 backedges. 0 proven. 29756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:37:03,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:37:03,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 353 states and 355 transitions. [2018-10-01 03:37:03,220 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 355 transitions. [2018-10-01 03:37:03,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2018-10-01 03:37:03,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:37:03,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:37:03,838 INFO L134 CoverageAnalysis]: Checked inductivity of 30102 backedges. 0 proven. 30102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:37:07,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:37:07,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 355 states and 357 transitions. [2018-10-01 03:37:07,035 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 357 transitions. [2018-10-01 03:37:07,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-10-01 03:37:07,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:37:07,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:37:07,754 INFO L134 CoverageAnalysis]: Checked inductivity of 30450 backedges. 0 proven. 30450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:37:10,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:37:10,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 357 states and 359 transitions. [2018-10-01 03:37:10,966 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 359 transitions. [2018-10-01 03:37:10,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2018-10-01 03:37:10,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:37:11,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:37:11,599 INFO L134 CoverageAnalysis]: Checked inductivity of 30800 backedges. 0 proven. 30800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:37:15,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:37:15,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 359 states and 361 transitions. [2018-10-01 03:37:15,057 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 361 transitions. [2018-10-01 03:37:15,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-10-01 03:37:15,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:37:15,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:37:15,670 INFO L134 CoverageAnalysis]: Checked inductivity of 31152 backedges. 0 proven. 31152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:37:19,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:37:19,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 361 states and 363 transitions. [2018-10-01 03:37:19,122 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 363 transitions. [2018-10-01 03:37:19,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-10-01 03:37:19,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:37:19,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:37:19,822 INFO L134 CoverageAnalysis]: Checked inductivity of 31506 backedges. 0 proven. 31506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:37:23,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:37:23,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 363 states and 365 transitions. [2018-10-01 03:37:23,246 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 365 transitions. [2018-10-01 03:37:23,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2018-10-01 03:37:23,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:37:23,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:37:23,942 INFO L134 CoverageAnalysis]: Checked inductivity of 31862 backedges. 0 proven. 31862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:37:27,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:37:27,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 365 states and 367 transitions. [2018-10-01 03:37:27,226 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 367 transitions. [2018-10-01 03:37:27,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-10-01 03:37:27,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:37:27,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:37:28,075 INFO L134 CoverageAnalysis]: Checked inductivity of 32220 backedges. 0 proven. 32220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:37:31,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:37:31,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 367 states and 369 transitions. [2018-10-01 03:37:31,406 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 369 transitions. [2018-10-01 03:37:31,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-10-01 03:37:31,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:37:31,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:37:32,068 INFO L134 CoverageAnalysis]: Checked inductivity of 32580 backedges. 0 proven. 32580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:37:35,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:37:35,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 369 states and 371 transitions. [2018-10-01 03:37:35,635 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 371 transitions. [2018-10-01 03:37:35,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2018-10-01 03:37:35,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:37:35,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:37:36,303 INFO L134 CoverageAnalysis]: Checked inductivity of 32942 backedges. 0 proven. 32942 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:37:39,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:37:39,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 371 states and 373 transitions. [2018-10-01 03:37:39,824 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 373 transitions. [2018-10-01 03:37:39,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2018-10-01 03:37:39,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:37:39,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:37:40,502 INFO L134 CoverageAnalysis]: Checked inductivity of 33306 backedges. 0 proven. 33306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:37:44,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:37:44,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 373 states and 375 transitions. [2018-10-01 03:37:44,104 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 375 transitions. [2018-10-01 03:37:44,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-10-01 03:37:44,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:37:44,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:37:44,786 INFO L134 CoverageAnalysis]: Checked inductivity of 33672 backedges. 0 proven. 33672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:37:48,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:37:48,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 375 states and 377 transitions. [2018-10-01 03:37:48,263 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 377 transitions. [2018-10-01 03:37:48,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2018-10-01 03:37:48,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:37:48,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:37:48,954 INFO L134 CoverageAnalysis]: Checked inductivity of 34040 backedges. 0 proven. 34040 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:37:52,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:37:52,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 377 states and 379 transitions. [2018-10-01 03:37:52,357 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 379 transitions. [2018-10-01 03:37:52,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-10-01 03:37:52,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:37:52,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:37:53,082 INFO L134 CoverageAnalysis]: Checked inductivity of 34410 backedges. 0 proven. 34410 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:37:56,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:37:56,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 379 states and 381 transitions. [2018-10-01 03:37:56,740 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 381 transitions. [2018-10-01 03:37:56,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2018-10-01 03:37:56,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:37:56,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:37:57,474 INFO L134 CoverageAnalysis]: Checked inductivity of 34782 backedges. 0 proven. 34782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:01,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:01,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 381 states and 383 transitions. [2018-10-01 03:38:01,147 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 383 transitions. [2018-10-01 03:38:01,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2018-10-01 03:38:01,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:01,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:01,853 INFO L134 CoverageAnalysis]: Checked inductivity of 35156 backedges. 0 proven. 35156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:05,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:05,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 383 states and 385 transitions. [2018-10-01 03:38:05,532 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 385 transitions. [2018-10-01 03:38:05,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2018-10-01 03:38:05,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:05,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:06,262 INFO L134 CoverageAnalysis]: Checked inductivity of 35532 backedges. 0 proven. 35532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:09,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:09,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 385 states and 387 transitions. [2018-10-01 03:38:09,953 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 387 transitions. [2018-10-01 03:38:09,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2018-10-01 03:38:09,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:10,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:10,665 INFO L134 CoverageAnalysis]: Checked inductivity of 35910 backedges. 0 proven. 35910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:14,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:14,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 387 states and 389 transitions. [2018-10-01 03:38:14,280 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 389 transitions. [2018-10-01 03:38:14,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2018-10-01 03:38:14,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:14,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:15,027 INFO L134 CoverageAnalysis]: Checked inductivity of 36290 backedges. 0 proven. 36290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:18,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:18,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 389 states and 391 transitions. [2018-10-01 03:38:18,584 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 391 transitions. [2018-10-01 03:38:18,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-10-01 03:38:18,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:18,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:19,490 INFO L134 CoverageAnalysis]: Checked inductivity of 36672 backedges. 0 proven. 36672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:23,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:23,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 391 states and 393 transitions. [2018-10-01 03:38:23,038 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 393 transitions. [2018-10-01 03:38:23,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2018-10-01 03:38:23,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:23,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:23,800 INFO L134 CoverageAnalysis]: Checked inductivity of 37056 backedges. 0 proven. 37056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:27,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:27,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 393 states and 395 transitions. [2018-10-01 03:38:27,625 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 395 transitions. [2018-10-01 03:38:27,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-10-01 03:38:27,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:27,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:28,402 INFO L134 CoverageAnalysis]: Checked inductivity of 37442 backedges. 0 proven. 37442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:32,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:32,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 395 states and 397 transitions. [2018-10-01 03:38:32,243 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 397 transitions. [2018-10-01 03:38:32,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2018-10-01 03:38:32,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:32,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:33,060 INFO L134 CoverageAnalysis]: Checked inductivity of 37830 backedges. 0 proven. 37830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:36,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:36,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 397 states and 399 transitions. [2018-10-01 03:38:36,925 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 399 transitions. [2018-10-01 03:38:36,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2018-10-01 03:38:36,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:37,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:37,737 INFO L134 CoverageAnalysis]: Checked inductivity of 38220 backedges. 0 proven. 38220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:41,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:41,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 399 states and 401 transitions. [2018-10-01 03:38:41,631 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 401 transitions. [2018-10-01 03:38:41,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2018-10-01 03:38:41,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:41,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:42,401 INFO L134 CoverageAnalysis]: Checked inductivity of 38612 backedges. 0 proven. 38612 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:46,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:46,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 401 states and 403 transitions. [2018-10-01 03:38:46,241 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 403 transitions. [2018-10-01 03:38:46,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-10-01 03:38:46,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:46,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:47,074 INFO L134 CoverageAnalysis]: Checked inductivity of 39006 backedges. 0 proven. 39006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:50,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:50,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 403 states and 405 transitions. [2018-10-01 03:38:50,956 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 405 transitions. [2018-10-01 03:38:50,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2018-10-01 03:38:50,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:51,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:51,762 INFO L134 CoverageAnalysis]: Checked inductivity of 39402 backedges. 0 proven. 39402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:55,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:55,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 405 states and 407 transitions. [2018-10-01 03:38:55,845 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 407 transitions. [2018-10-01 03:38:55,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-10-01 03:38:55,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:56,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:56,657 INFO L134 CoverageAnalysis]: Checked inductivity of 39800 backedges. 0 proven. 39800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:00,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:00,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 407 states and 409 transitions. [2018-10-01 03:39:00,647 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 409 transitions. [2018-10-01 03:39:00,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2018-10-01 03:39:00,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:00,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:01,491 INFO L134 CoverageAnalysis]: Checked inductivity of 40200 backedges. 0 proven. 40200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:05,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:05,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 409 states and 411 transitions. [2018-10-01 03:39:05,389 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 411 transitions. [2018-10-01 03:39:05,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-10-01 03:39:05,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:05,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:06,174 INFO L134 CoverageAnalysis]: Checked inductivity of 40602 backedges. 0 proven. 40602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:10,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:10,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 411 states and 413 transitions. [2018-10-01 03:39:10,091 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 413 transitions. [2018-10-01 03:39:10,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2018-10-01 03:39:10,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:10,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:10,906 INFO L134 CoverageAnalysis]: Checked inductivity of 41006 backedges. 0 proven. 41006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:14,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:14,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 413 states and 415 transitions. [2018-10-01 03:39:14,782 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 415 transitions. [2018-10-01 03:39:14,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2018-10-01 03:39:14,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:15,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:15,858 INFO L134 CoverageAnalysis]: Checked inductivity of 41412 backedges. 0 proven. 41412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:19,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:19,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 415 states and 417 transitions. [2018-10-01 03:39:19,686 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 417 transitions. [2018-10-01 03:39:19,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2018-10-01 03:39:19,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:19,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:20,695 INFO L134 CoverageAnalysis]: Checked inductivity of 41820 backedges. 0 proven. 41820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:24,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:24,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 417 states and 419 transitions. [2018-10-01 03:39:24,623 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 419 transitions. [2018-10-01 03:39:24,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2018-10-01 03:39:24,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:24,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:25,488 INFO L134 CoverageAnalysis]: Checked inductivity of 42230 backedges. 0 proven. 42230 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:29,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:29,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 419 states and 421 transitions. [2018-10-01 03:39:29,505 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 421 transitions. [2018-10-01 03:39:29,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2018-10-01 03:39:29,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:29,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:30,370 INFO L134 CoverageAnalysis]: Checked inductivity of 42642 backedges. 0 proven. 42642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:34,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:34,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 421 states and 423 transitions. [2018-10-01 03:39:34,616 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 423 transitions. [2018-10-01 03:39:34,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-10-01 03:39:34,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:34,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:35,443 INFO L134 CoverageAnalysis]: Checked inductivity of 43056 backedges. 0 proven. 43056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:39,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:39,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 423 states and 425 transitions. [2018-10-01 03:39:39,684 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 425 transitions. [2018-10-01 03:39:39,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2018-10-01 03:39:39,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:39,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:40,561 INFO L134 CoverageAnalysis]: Checked inductivity of 43472 backedges. 0 proven. 43472 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:44,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:44,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 425 states and 427 transitions. [2018-10-01 03:39:44,840 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 427 transitions. [2018-10-01 03:39:44,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2018-10-01 03:39:44,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:45,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:45,757 INFO L134 CoverageAnalysis]: Checked inductivity of 43890 backedges. 0 proven. 43890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:50,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:50,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 427 states and 429 transitions. [2018-10-01 03:39:50,030 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 429 transitions. [2018-10-01 03:39:50,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2018-10-01 03:39:50,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:50,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:50,994 INFO L134 CoverageAnalysis]: Checked inductivity of 44310 backedges. 0 proven. 44310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:55,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:55,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 429 states and 431 transitions. [2018-10-01 03:39:55,157 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 431 transitions. [2018-10-01 03:39:55,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2018-10-01 03:39:55,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:55,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:56,107 INFO L134 CoverageAnalysis]: Checked inductivity of 44732 backedges. 0 proven. 44732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:40:00,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:00,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 431 states and 433 transitions. [2018-10-01 03:40:00,285 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 433 transitions. [2018-10-01 03:40:00,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-10-01 03:40:00,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:00,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:01,265 INFO L134 CoverageAnalysis]: Checked inductivity of 45156 backedges. 0 proven. 45156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:40:05,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:05,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 433 states and 435 transitions. [2018-10-01 03:40:05,378 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 435 transitions. [2018-10-01 03:40:05,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2018-10-01 03:40:05,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:05,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:06,369 INFO L134 CoverageAnalysis]: Checked inductivity of 45582 backedges. 0 proven. 45582 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:40:10,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:10,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 435 states and 437 transitions. [2018-10-01 03:40:10,612 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 437 transitions. [2018-10-01 03:40:10,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2018-10-01 03:40:10,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:10,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:11,666 INFO L134 CoverageAnalysis]: Checked inductivity of 46010 backedges. 0 proven. 46010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:40:15,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:15,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 437 states and 439 transitions. [2018-10-01 03:40:15,791 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 439 transitions. [2018-10-01 03:40:15,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2018-10-01 03:40:15,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:16,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:16,885 INFO L134 CoverageAnalysis]: Checked inductivity of 46440 backedges. 0 proven. 46440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:40:21,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:21,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 439 states and 441 transitions. [2018-10-01 03:40:21,027 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 441 transitions. [2018-10-01 03:40:21,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2018-10-01 03:40:21,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:21,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:22,219 INFO L134 CoverageAnalysis]: Checked inductivity of 46872 backedges. 0 proven. 46872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:40:26,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:26,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 441 states and 443 transitions. [2018-10-01 03:40:26,372 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 443 transitions. [2018-10-01 03:40:26,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2018-10-01 03:40:26,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:26,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:27,534 INFO L134 CoverageAnalysis]: Checked inductivity of 47306 backedges. 0 proven. 47306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:40:31,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:31,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 443 states and 445 transitions. [2018-10-01 03:40:31,665 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 445 transitions. [2018-10-01 03:40:31,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2018-10-01 03:40:31,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:32,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:32,724 INFO L134 CoverageAnalysis]: Checked inductivity of 47742 backedges. 0 proven. 47742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:40:36,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:36,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 445 states and 447 transitions. [2018-10-01 03:40:36,928 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 447 transitions. [2018-10-01 03:40:36,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2018-10-01 03:40:36,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:37,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:37,918 INFO L134 CoverageAnalysis]: Checked inductivity of 48180 backedges. 0 proven. 48180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:40:42,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:42,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 447 states and 449 transitions. [2018-10-01 03:40:42,175 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 449 transitions. [2018-10-01 03:40:42,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2018-10-01 03:40:42,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:42,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:43,270 INFO L134 CoverageAnalysis]: Checked inductivity of 48620 backedges. 0 proven. 48620 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:40:47,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:47,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 449 states and 451 transitions. [2018-10-01 03:40:47,462 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 451 transitions. [2018-10-01 03:40:47,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2018-10-01 03:40:47,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:47,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:48,525 INFO L134 CoverageAnalysis]: Checked inductivity of 49062 backedges. 0 proven. 49062 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:40:52,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:52,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 451 states and 453 transitions. [2018-10-01 03:40:52,903 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 453 transitions. [2018-10-01 03:40:52,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2018-10-01 03:40:52,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:53,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:53,964 INFO L134 CoverageAnalysis]: Checked inductivity of 49506 backedges. 0 proven. 49506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:40:58,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:58,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 453 states and 455 transitions. [2018-10-01 03:40:58,424 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 455 transitions. [2018-10-01 03:40:58,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2018-10-01 03:40:58,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:58,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:59,481 INFO L134 CoverageAnalysis]: Checked inductivity of 49952 backedges. 0 proven. 49952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:41:03,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:41:03,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 455 states and 457 transitions. [2018-10-01 03:41:03,884 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 457 transitions. [2018-10-01 03:41:03,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2018-10-01 03:41:03,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:41:04,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:41:04,997 INFO L134 CoverageAnalysis]: Checked inductivity of 50400 backedges. 0 proven. 50400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:41:09,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:41:09,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 457 states and 459 transitions. [2018-10-01 03:41:09,490 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 459 transitions. [2018-10-01 03:41:09,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2018-10-01 03:41:09,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:41:09,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:41:10,623 INFO L134 CoverageAnalysis]: Checked inductivity of 50850 backedges. 0 proven. 50850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:41:15,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:41:15,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 459 states and 461 transitions. [2018-10-01 03:41:15,190 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 461 transitions. [2018-10-01 03:41:15,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2018-10-01 03:41:15,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:41:15,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:41:16,251 INFO L134 CoverageAnalysis]: Checked inductivity of 51302 backedges. 0 proven. 51302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:41:20,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:41:20,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 461 states and 463 transitions. [2018-10-01 03:41:20,798 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 463 transitions. [2018-10-01 03:41:20,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2018-10-01 03:41:20,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:41:21,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:41:21,904 INFO L134 CoverageAnalysis]: Checked inductivity of 51756 backedges. 0 proven. 51756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:41:26,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:41:26,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 463 states and 465 transitions. [2018-10-01 03:41:26,526 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 465 transitions. [2018-10-01 03:41:26,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2018-10-01 03:41:26,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:41:26,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:41:27,572 INFO L134 CoverageAnalysis]: Checked inductivity of 52212 backedges. 0 proven. 52212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:41:32,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:41:32,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 465 states and 467 transitions. [2018-10-01 03:41:32,245 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 467 transitions. [2018-10-01 03:41:32,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2018-10-01 03:41:32,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:41:32,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:41:33,391 INFO L134 CoverageAnalysis]: Checked inductivity of 52670 backedges. 0 proven. 52670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:41:38,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:41:38,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 467 states and 469 transitions. [2018-10-01 03:41:38,006 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 469 transitions. [2018-10-01 03:41:38,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2018-10-01 03:41:38,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:41:38,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:41:39,236 INFO L134 CoverageAnalysis]: Checked inductivity of 53130 backedges. 0 proven. 53130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:41:43,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:41:43,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 469 states and 471 transitions. [2018-10-01 03:41:43,670 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 471 transitions. [2018-10-01 03:41:43,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2018-10-01 03:41:43,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:41:44,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:41:44,725 INFO L134 CoverageAnalysis]: Checked inductivity of 53592 backedges. 0 proven. 53592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:41:49,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:41:49,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 471 states and 473 transitions. [2018-10-01 03:41:49,387 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 473 transitions. [2018-10-01 03:41:49,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2018-10-01 03:41:49,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:41:49,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:41:50,479 INFO L134 CoverageAnalysis]: Checked inductivity of 54056 backedges. 0 proven. 54056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:41:55,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:41:55,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 473 states and 475 transitions. [2018-10-01 03:41:55,198 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 475 transitions. [2018-10-01 03:41:55,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2018-10-01 03:41:55,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:41:55,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:41:56,333 INFO L134 CoverageAnalysis]: Checked inductivity of 54522 backedges. 0 proven. 54522 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:42:01,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:42:01,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 475 states and 477 transitions. [2018-10-01 03:42:01,047 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 477 transitions. [2018-10-01 03:42:01,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2018-10-01 03:42:01,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:42:01,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:42:02,185 INFO L134 CoverageAnalysis]: Checked inductivity of 54990 backedges. 0 proven. 54990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:42:06,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:42:06,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 477 states and 479 transitions. [2018-10-01 03:42:06,986 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 479 transitions. [2018-10-01 03:42:06,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-10-01 03:42:06,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:42:07,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:42:08,082 INFO L134 CoverageAnalysis]: Checked inductivity of 55460 backedges. 0 proven. 55460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:42:12,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:42:12,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 479 states and 481 transitions. [2018-10-01 03:42:12,944 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 481 transitions. [2018-10-01 03:42:12,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2018-10-01 03:42:12,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:42:13,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:42:14,153 INFO L134 CoverageAnalysis]: Checked inductivity of 55932 backedges. 0 proven. 55932 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:42:19,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:42:19,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 481 states and 483 transitions. [2018-10-01 03:42:19,040 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 483 transitions. [2018-10-01 03:42:19,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2018-10-01 03:42:19,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:42:19,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:42:20,264 INFO L134 CoverageAnalysis]: Checked inductivity of 56406 backedges. 0 proven. 56406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:42:25,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:42:25,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 483 states and 485 transitions. [2018-10-01 03:42:25,091 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 485 transitions. [2018-10-01 03:42:25,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2018-10-01 03:42:25,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:42:25,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:42:26,240 INFO L134 CoverageAnalysis]: Checked inductivity of 56882 backedges. 0 proven. 56882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:42:31,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:42:31,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 485 states and 487 transitions. [2018-10-01 03:42:31,057 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 487 transitions. [2018-10-01 03:42:31,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 485 [2018-10-01 03:42:31,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:42:31,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:42:32,205 INFO L134 CoverageAnalysis]: Checked inductivity of 57360 backedges. 0 proven. 57360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:42:37,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:42:37,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 487 states and 489 transitions. [2018-10-01 03:42:37,068 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 489 transitions. [2018-10-01 03:42:37,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 487 [2018-10-01 03:42:37,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:42:37,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:42:38,198 INFO L134 CoverageAnalysis]: Checked inductivity of 57840 backedges. 0 proven. 57840 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:42:43,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:42:43,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 489 states and 491 transitions. [2018-10-01 03:42:43,114 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 491 transitions. [2018-10-01 03:42:43,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 489 [2018-10-01 03:42:43,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:42:43,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:42:44,392 INFO L134 CoverageAnalysis]: Checked inductivity of 58322 backedges. 0 proven. 58322 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:42:49,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:42:49,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 491 states and 493 transitions. [2018-10-01 03:42:49,350 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 493 transitions. [2018-10-01 03:42:49,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 491 [2018-10-01 03:42:49,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:42:49,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:42:50,799 INFO L134 CoverageAnalysis]: Checked inductivity of 58806 backedges. 0 proven. 58806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:42:55,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:42:55,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 493 states and 495 transitions. [2018-10-01 03:42:55,686 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 495 transitions. [2018-10-01 03:42:55,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2018-10-01 03:42:55,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:42:56,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:42:56,972 INFO L134 CoverageAnalysis]: Checked inductivity of 59292 backedges. 0 proven. 59292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:43:01,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:43:01,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 495 states and 497 transitions. [2018-10-01 03:43:01,935 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 497 transitions. [2018-10-01 03:43:01,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 495 [2018-10-01 03:43:01,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:43:02,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:43:03,148 INFO L134 CoverageAnalysis]: Checked inductivity of 59780 backedges. 0 proven. 59780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:43:08,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:43:08,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 497 states and 499 transitions. [2018-10-01 03:43:08,225 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 499 transitions. [2018-10-01 03:43:08,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2018-10-01 03:43:08,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:43:08,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:43:09,360 INFO L134 CoverageAnalysis]: Checked inductivity of 60270 backedges. 0 proven. 60270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:43:14,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:43:14,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 499 states and 501 transitions. [2018-10-01 03:43:14,401 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 501 transitions. [2018-10-01 03:43:14,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2018-10-01 03:43:14,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:43:14,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:43:15,574 INFO L134 CoverageAnalysis]: Checked inductivity of 60762 backedges. 0 proven. 60762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:43:20,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:43:20,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 501 states and 503 transitions. [2018-10-01 03:43:20,751 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 503 transitions. [2018-10-01 03:43:20,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2018-10-01 03:43:20,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:43:21,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:43:22,060 INFO L134 CoverageAnalysis]: Checked inductivity of 61256 backedges. 0 proven. 61256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:43:27,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:43:27,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 503 states and 505 transitions. [2018-10-01 03:43:27,232 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 505 transitions. [2018-10-01 03:43:27,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2018-10-01 03:43:27,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:43:27,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:43:28,450 INFO L134 CoverageAnalysis]: Checked inductivity of 61752 backedges. 0 proven. 61752 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:43:33,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:43:33,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 505 states and 507 transitions. [2018-10-01 03:43:33,622 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 507 transitions. [2018-10-01 03:43:33,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2018-10-01 03:43:33,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:43:34,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:43:34,897 INFO L134 CoverageAnalysis]: Checked inductivity of 62250 backedges. 0 proven. 62250 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:43:40,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:43:40,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 507 states and 509 transitions. [2018-10-01 03:43:40,138 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 509 transitions. [2018-10-01 03:43:40,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2018-10-01 03:43:40,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:43:40,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:43:41,548 INFO L134 CoverageAnalysis]: Checked inductivity of 62750 backedges. 0 proven. 62750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:43:46,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:43:46,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 509 states and 511 transitions. [2018-10-01 03:43:46,605 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 511 transitions. [2018-10-01 03:43:46,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 509 [2018-10-01 03:43:46,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:43:47,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:43:47,881 INFO L134 CoverageAnalysis]: Checked inductivity of 63252 backedges. 0 proven. 63252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:43:53,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:43:53,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 511 states and 513 transitions. [2018-10-01 03:43:53,113 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 513 transitions. [2018-10-01 03:43:53,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2018-10-01 03:43:53,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:43:53,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:43:54,447 INFO L134 CoverageAnalysis]: Checked inductivity of 63756 backedges. 0 proven. 63756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:43:59,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:43:59,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 513 states and 515 transitions. [2018-10-01 03:43:59,701 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 515 transitions. [2018-10-01 03:43:59,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 513 [2018-10-01 03:43:59,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:44:00,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:44:00,964 INFO L134 CoverageAnalysis]: Checked inductivity of 64262 backedges. 0 proven. 64262 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:44:06,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:44:06,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 515 states and 517 transitions. [2018-10-01 03:44:06,329 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 517 transitions. [2018-10-01 03:44:06,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 515 [2018-10-01 03:44:06,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:44:06,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:44:07,956 INFO L134 CoverageAnalysis]: Checked inductivity of 64770 backedges. 0 proven. 64770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:44:13,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:44:13,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 517 states and 519 transitions. [2018-10-01 03:44:13,148 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 519 transitions. [2018-10-01 03:44:13,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2018-10-01 03:44:13,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:44:13,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:44:14,495 INFO L134 CoverageAnalysis]: Checked inductivity of 65280 backedges. 0 proven. 65280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:44:19,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:44:19,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 519 states and 521 transitions. [2018-10-01 03:44:19,848 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 521 transitions. [2018-10-01 03:44:19,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2018-10-01 03:44:19,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:44:20,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:44:21,175 INFO L134 CoverageAnalysis]: Checked inductivity of 65792 backedges. 0 proven. 65792 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:44:26,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:44:26,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 521 states and 523 transitions. [2018-10-01 03:44:26,602 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 523 transitions. [2018-10-01 03:44:26,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 521 [2018-10-01 03:44:26,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:44:27,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:44:28,165 INFO L134 CoverageAnalysis]: Checked inductivity of 66306 backedges. 0 proven. 66306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown