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.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/array4.i_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-10-01 01:52:07,708 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 01:52:07,711 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 01:52:07,731 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 01:52:07,731 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 01:52:07,733 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 01:52:07,734 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 01:52:07,738 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 01:52:07,740 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 01:52:07,741 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 01:52:07,744 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 01:52:07,744 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 01:52:07,745 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 01:52:07,748 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 01:52:07,752 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 01:52:07,753 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 01:52:07,754 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 01:52:07,759 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 01:52:07,767 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 01:52:07,774 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 01:52:07,775 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 01:52:07,779 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 01:52:07,785 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 01:52:07,785 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 01:52:07,786 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 01:52:07,787 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 01:52:07,789 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 01:52:07,789 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 01:52:07,790 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 01:52:07,794 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 01:52:07,794 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 01:52:07,795 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 01:52:07,797 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 01:52:07,798 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 01:52:07,799 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 01:52:07,800 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 01:52:07,800 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-01 01:52:07,828 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 01:52:07,829 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 01:52:07,830 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 01:52:07,830 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 01:52:07,832 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 01:52:07,832 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 01:52:07,832 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 01:52:07,834 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 01:52:07,834 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 01:52:07,834 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 01:52:07,834 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 01:52:07,835 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 01:52:07,835 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 01:52:07,835 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 01:52:07,835 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 01:52:07,836 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 01:52:07,836 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 01:52:07,836 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 01:52:07,836 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 01:52:07,837 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 01:52:07,837 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 01:52:07,837 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 01:52:07,839 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 01:52:07,839 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 01:52:07,839 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 01:52:07,840 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 01:52:07,840 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 01:52:07,840 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 01:52:07,840 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 01:52:07,922 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 01:52:07,937 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 01:52:07,943 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 01:52:07,945 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 01:52:07,946 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 01:52:07,947 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array4.i_4.bpl [2018-10-01 01:52:07,948 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array4.i_4.bpl' [2018-10-01 01:52:08,023 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 01:52:08,027 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 01:52:08,028 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 01:52:08,028 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 01:52:08,028 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 01:52:08,049 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 01:52:08" (1/1) ... [2018-10-01 01:52:08,068 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 01:52:08" (1/1) ... [2018-10-01 01:52:08,075 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 01:52:08,076 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 01:52:08,077 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 01:52:08,077 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 01:52:08,088 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 01:52:08" (1/1) ... [2018-10-01 01:52:08,089 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 01:52:08" (1/1) ... [2018-10-01 01:52:08,090 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 01:52:08" (1/1) ... [2018-10-01 01:52:08,090 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 01:52:08" (1/1) ... [2018-10-01 01:52:08,094 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 01:52:08" (1/1) ... [2018-10-01 01:52:08,097 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 01:52:08" (1/1) ... [2018-10-01 01:52:08,098 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 01:52:08" (1/1) ... [2018-10-01 01:52:08,100 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 01:52:08,101 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 01:52:08,101 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 01:52:08,101 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 01:52:08,103 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 01:52:08" (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 01:52:08,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-01 01:52:08,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-01 01:52:08,434 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-01 01:52:08,435 INFO L202 PluginConnector]: Adding new model array4.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 01:52:08 BoogieIcfgContainer [2018-10-01 01:52:08,435 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 01:52:08,436 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 01:52:08,436 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 01:52:08,449 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 01:52:08,450 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 01:52:08" (1/1) ... [2018-10-01 01:52:08,466 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-01 01:52:08,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:08,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2018-10-01 01:52:08,517 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2018-10-01 01:52:08,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 01:52:08,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:08,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:08,680 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 01:52:08,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:08,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2018-10-01 01:52:08,872 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-10-01 01:52:08,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:52:08,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:08,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:08,930 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 01:52:09,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:09,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 11 states and 13 transitions. [2018-10-01 01:52:09,071 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2018-10-01 01:52:09,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 01:52:09,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:09,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:09,156 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 01:52:09,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:09,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 13 states and 15 transitions. [2018-10-01 01:52:09,361 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 15 transitions. [2018-10-01 01:52:09,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:52:09,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:09,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:09,542 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 01:52:09,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:09,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2018-10-01 01:52:09,755 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2018-10-01 01:52:09,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:52:09,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:09,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:09,854 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 01:52:10,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:10,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2018-10-01 01:52:10,089 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2018-10-01 01:52:10,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:52:10,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:10,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:10,169 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 01:52:10,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:10,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2018-10-01 01:52:10,353 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2018-10-01 01:52:10,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 01:52:10,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:10,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:10,707 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 01:52:10,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:10,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 21 states and 23 transitions. [2018-10-01 01:52:10,847 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2018-10-01 01:52:10,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 01:52:10,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:10,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:10,953 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 01:52:11,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:11,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 23 states and 25 transitions. [2018-10-01 01:52:11,114 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 25 transitions. [2018-10-01 01:52:11,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 01:52:11,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:11,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:11,272 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 01:52:11,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:11,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 25 states and 27 transitions. [2018-10-01 01:52:11,436 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 27 transitions. [2018-10-01 01:52:11,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-01 01:52:11,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:11,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:11,571 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 01:52:11,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:11,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 27 states and 29 transitions. [2018-10-01 01:52:11,794 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2018-10-01 01:52:11,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-01 01:52:11,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:11,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:11,899 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 01:52:12,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:12,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 29 states and 31 transitions. [2018-10-01 01:52:12,023 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2018-10-01 01:52:12,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-01 01:52:12,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:12,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:12,157 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 01:52:12,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:12,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 31 states and 33 transitions. [2018-10-01 01:52:12,289 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 33 transitions. [2018-10-01 01:52:12,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-01 01:52:12,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:12,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:12,393 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 01:52:12,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:12,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 33 states and 35 transitions. [2018-10-01 01:52:12,541 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 35 transitions. [2018-10-01 01:52:12,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-01 01:52:12,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:12,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:12,664 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 01:52:12,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:12,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 35 states and 37 transitions. [2018-10-01 01:52:12,823 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 37 transitions. [2018-10-01 01:52:12,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 01:52:12,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:12,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:12,950 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 01:52:13,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:13,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 37 states and 39 transitions. [2018-10-01 01:52:13,157 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 39 transitions. [2018-10-01 01:52:13,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 01:52:13,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:13,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:13,416 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 01:52:13,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:13,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 39 states and 41 transitions. [2018-10-01 01:52:13,539 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 41 transitions. [2018-10-01 01:52:13,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 01:52:13,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:13,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:13,777 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 01:52:13,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:13,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 41 states and 43 transitions. [2018-10-01 01:52:13,921 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 43 transitions. [2018-10-01 01:52:13,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 01:52:13,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:13,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:14,031 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 01:52:14,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:14,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 43 states and 45 transitions. [2018-10-01 01:52:14,545 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 45 transitions. [2018-10-01 01:52:14,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 01:52:14,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:14,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:15,522 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 01:52:16,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:16,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 45 states and 47 transitions. [2018-10-01 01:52:16,012 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 47 transitions. [2018-10-01 01:52:16,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 01:52:16,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:16,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:16,136 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 01:52:16,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:16,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 47 states and 49 transitions. [2018-10-01 01:52:16,649 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 49 transitions. [2018-10-01 01:52:16,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 01:52:16,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:16,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:16,811 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 01:52:17,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:17,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 49 states and 51 transitions. [2018-10-01 01:52:17,709 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 51 transitions. [2018-10-01 01:52:17,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 01:52:17,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:17,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:17,909 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 01:52:18,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:18,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 51 states and 53 transitions. [2018-10-01 01:52:18,500 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 53 transitions. [2018-10-01 01:52:18,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 01:52:18,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:18,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:18,673 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 01:52:18,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:18,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 53 states and 55 transitions. [2018-10-01 01:52:18,855 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 55 transitions. [2018-10-01 01:52:18,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 01:52:18,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:18,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:19,049 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 01:52:19,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:19,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 55 states and 57 transitions. [2018-10-01 01:52:19,180 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 57 transitions. [2018-10-01 01:52:19,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 01:52:19,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:19,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:19,321 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 01:52:19,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:19,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 57 states and 59 transitions. [2018-10-01 01:52:19,468 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 59 transitions. [2018-10-01 01:52:19,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 01:52:19,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:19,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:19,860 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 01:52:20,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:20,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 59 states and 61 transitions. [2018-10-01 01:52:20,093 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 61 transitions. [2018-10-01 01:52:20,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 01:52:20,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:20,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:20,577 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 01:52:20,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:20,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 61 states and 63 transitions. [2018-10-01 01:52:20,727 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 63 transitions. [2018-10-01 01:52:20,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-01 01:52:20,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:20,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:21,018 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 01:52:21,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:21,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 63 states and 65 transitions. [2018-10-01 01:52:21,238 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 65 transitions. [2018-10-01 01:52:21,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-01 01:52:21,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:21,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:21,669 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 01:52:22,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:22,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 65 states and 67 transitions. [2018-10-01 01:52:22,072 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 67 transitions. [2018-10-01 01:52:22,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 01:52:22,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:22,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:22,887 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 01:52:23,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:23,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 67 states and 69 transitions. [2018-10-01 01:52:23,116 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 69 transitions. [2018-10-01 01:52:23,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-01 01:52:23,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:23,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:23,243 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 01:52:23,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:23,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 69 states and 71 transitions. [2018-10-01 01:52:23,470 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 71 transitions. [2018-10-01 01:52:23,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-01 01:52:23,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:23,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:23,689 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 01:52:23,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:23,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 71 states and 73 transitions. [2018-10-01 01:52:23,893 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 73 transitions. [2018-10-01 01:52:23,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-01 01:52:23,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:23,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:24,063 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 01:52:24,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:24,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 73 states and 75 transitions. [2018-10-01 01:52:24,215 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 75 transitions. [2018-10-01 01:52:24,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-01 01:52:24,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:24,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:24,394 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 01:52:24,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:24,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 75 states and 77 transitions. [2018-10-01 01:52:24,633 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 77 transitions. [2018-10-01 01:52:24,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-01 01:52:24,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:24,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:24,842 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 01:52:25,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:25,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 77 states and 79 transitions. [2018-10-01 01:52:25,121 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 79 transitions. [2018-10-01 01:52:25,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-01 01:52:25,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:25,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:25,684 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 01:52:25,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:25,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 79 states and 81 transitions. [2018-10-01 01:52:25,924 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 81 transitions. [2018-10-01 01:52:25,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-01 01:52:25,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:25,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:26,264 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 01:52:26,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:26,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 81 states and 83 transitions. [2018-10-01 01:52:26,450 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 83 transitions. [2018-10-01 01:52:26,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-01 01:52:26,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:26,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:26,647 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 01:52:26,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:26,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 83 states and 85 transitions. [2018-10-01 01:52:26,823 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 85 transitions. [2018-10-01 01:52:26,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-01 01:52:26,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:26,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:27,089 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 01:52:27,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:27,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 85 states and 87 transitions. [2018-10-01 01:52:27,268 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 87 transitions. [2018-10-01 01:52:27,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-01 01:52:27,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:27,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:27,592 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 01:52:28,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:28,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 87 states and 89 transitions. [2018-10-01 01:52:28,204 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 89 transitions. [2018-10-01 01:52:28,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-01 01:52:28,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:28,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:28,822 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 01:52:29,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:29,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 89 states and 91 transitions. [2018-10-01 01:52:29,065 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 91 transitions. [2018-10-01 01:52:29,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-01 01:52:29,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:29,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:29,269 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 01:52:29,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:29,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 91 states and 93 transitions. [2018-10-01 01:52:29,556 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 93 transitions. [2018-10-01 01:52:29,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-01 01:52:29,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:29,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:29,792 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 01:52:29,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:29,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 93 states and 95 transitions. [2018-10-01 01:52:29,982 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 95 transitions. [2018-10-01 01:52:29,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-01 01:52:29,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:29,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:30,723 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 01:52:30,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:30,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 95 states and 97 transitions. [2018-10-01 01:52:30,931 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 97 transitions. [2018-10-01 01:52:30,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-01 01:52:30,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:30,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:31,383 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 01:52:31,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:31,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 97 states and 99 transitions. [2018-10-01 01:52:31,584 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 99 transitions. [2018-10-01 01:52:31,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-01 01:52:31,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:31,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:31,814 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 01:52:32,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:32,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 99 states and 101 transitions. [2018-10-01 01:52:32,044 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 101 transitions. [2018-10-01 01:52:32,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-01 01:52:32,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:32,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:32,281 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 01:52:37,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:37,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 101 states and 103 transitions. [2018-10-01 01:52:37,186 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 103 transitions. [2018-10-01 01:52:37,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-01 01:52:37,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:37,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:37,447 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 01:52:37,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:37,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 103 states and 105 transitions. [2018-10-01 01:52:37,663 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 105 transitions. [2018-10-01 01:52:37,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-01 01:52:37,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:37,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:38,229 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 01:52:38,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:38,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 105 states and 107 transitions. [2018-10-01 01:52:38,449 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 107 transitions. [2018-10-01 01:52:38,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-01 01:52:38,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:38,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:39,140 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 01:52:39,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:39,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 107 states and 109 transitions. [2018-10-01 01:52:39,433 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 109 transitions. [2018-10-01 01:52:39,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-01 01:52:39,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:39,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:39,731 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 01:52:39,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:39,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 109 states and 111 transitions. [2018-10-01 01:52:39,949 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 111 transitions. [2018-10-01 01:52:39,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-01 01:52:39,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:39,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:40,394 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 01:52:40,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:40,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 111 states and 113 transitions. [2018-10-01 01:52:40,625 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 113 transitions. [2018-10-01 01:52:40,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-01 01:52:40,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:40,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:40,824 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 01:52:41,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:41,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 113 states and 115 transitions. [2018-10-01 01:52:41,060 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 115 transitions. [2018-10-01 01:52:41,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-01 01:52:41,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:41,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:41,395 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 01:52:41,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:41,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 115 states and 117 transitions. [2018-10-01 01:52:41,782 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 117 transitions. [2018-10-01 01:52:41,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-01 01:52:41,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:41,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:42,298 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 01:52:42,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:42,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 117 states and 119 transitions. [2018-10-01 01:52:42,559 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 119 transitions. [2018-10-01 01:52:42,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-01 01:52:42,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:42,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:42,977 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 01:52:43,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:43,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 119 states and 121 transitions. [2018-10-01 01:52:43,222 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 121 transitions. [2018-10-01 01:52:43,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-01 01:52:43,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:43,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:43,502 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 01:52:43,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:43,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 121 states and 123 transitions. [2018-10-01 01:52:43,782 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 123 transitions. [2018-10-01 01:52:43,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-01 01:52:43,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:43,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:44,079 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 01:52:44,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:44,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 123 states and 125 transitions. [2018-10-01 01:52:44,380 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 125 transitions. [2018-10-01 01:52:44,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-01 01:52:44,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:44,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:45,200 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 01:52:45,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:45,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 125 states and 127 transitions. [2018-10-01 01:52:45,455 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 127 transitions. [2018-10-01 01:52:45,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-01 01:52:45,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:45,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:45,664 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 01:52:45,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:45,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 127 states and 129 transitions. [2018-10-01 01:52:45,919 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 129 transitions. [2018-10-01 01:52:45,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-01 01:52:45,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:45,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:46,362 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 01:52:46,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:46,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 129 states and 131 transitions. [2018-10-01 01:52:46,909 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 131 transitions. [2018-10-01 01:52:46,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-01 01:52:46,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:46,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:47,191 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 01:52:47,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:47,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 131 states and 133 transitions. [2018-10-01 01:52:47,461 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 133 transitions. [2018-10-01 01:52:47,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-01 01:52:47,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:47,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:47,694 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 01:52:47,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:47,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 133 states and 135 transitions. [2018-10-01 01:52:47,962 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 135 transitions. [2018-10-01 01:52:47,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-01 01:52:47,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:47,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:48,184 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 01:52:48,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:48,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 135 states and 137 transitions. [2018-10-01 01:52:48,453 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 137 transitions. [2018-10-01 01:52:48,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-01 01:52:48,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:48,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:48,705 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 01:52:49,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:49,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 137 states and 139 transitions. [2018-10-01 01:52:49,053 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 139 transitions. [2018-10-01 01:52:49,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-01 01:52:49,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:49,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:49,236 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 01:52:49,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:49,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 139 states and 141 transitions. [2018-10-01 01:52:49,593 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 141 transitions. [2018-10-01 01:52:49,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-01 01:52:49,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:49,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:49,837 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 01:52:50,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:50,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 141 states and 143 transitions. [2018-10-01 01:52:50,127 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 143 transitions. [2018-10-01 01:52:50,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-01 01:52:50,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:50,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:50,304 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 01:52:50,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:50,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 143 states and 145 transitions. [2018-10-01 01:52:50,670 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 145 transitions. [2018-10-01 01:52:50,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-01 01:52:50,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:50,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:51,065 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 01:52:51,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:51,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 145 states and 147 transitions. [2018-10-01 01:52:51,401 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 147 transitions. [2018-10-01 01:52:51,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-01 01:52:51,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:51,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:51,747 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 01:52:52,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:52,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 147 states and 149 transitions. [2018-10-01 01:52:52,106 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 149 transitions. [2018-10-01 01:52:52,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-01 01:52:52,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:52,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:52,290 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 01:52:52,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:52,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 149 states and 151 transitions. [2018-10-01 01:52:52,669 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 151 transitions. [2018-10-01 01:52:52,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-01 01:52:52,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:52,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:52,926 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 01:52:53,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:53,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 151 states and 153 transitions. [2018-10-01 01:52:53,287 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 153 transitions. [2018-10-01 01:52:53,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-01 01:52:53,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:53,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:53,512 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 01:52:53,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:53,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 153 states and 155 transitions. [2018-10-01 01:52:53,826 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 155 transitions. [2018-10-01 01:52:53,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-01 01:52:53,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:53,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:54,175 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 01:52:54,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:54,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 155 states and 157 transitions. [2018-10-01 01:52:54,486 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 157 transitions. [2018-10-01 01:52:54,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-01 01:52:54,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:54,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:54,668 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 01:52:55,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:55,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 157 states and 159 transitions. [2018-10-01 01:52:55,021 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 159 transitions. [2018-10-01 01:52:55,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-01 01:52:55,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:55,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:55,211 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 01:52:55,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:55,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 159 states and 161 transitions. [2018-10-01 01:52:55,575 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 161 transitions. [2018-10-01 01:52:55,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-01 01:52:55,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:55,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:55,757 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 01:52:56,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:56,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 161 states and 163 transitions. [2018-10-01 01:52:56,142 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 163 transitions. [2018-10-01 01:52:56,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-01 01:52:56,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:56,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:56,414 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 01:52:56,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:56,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 163 states and 165 transitions. [2018-10-01 01:52:56,898 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 165 transitions. [2018-10-01 01:52:56,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-01 01:52:56,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:56,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:57,165 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 01:52:57,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:57,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 165 states and 167 transitions. [2018-10-01 01:52:57,516 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 167 transitions. [2018-10-01 01:52:57,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-01 01:52:57,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:57,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:57,759 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 01:52:58,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:58,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 167 states and 169 transitions. [2018-10-01 01:52:58,103 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 169 transitions. [2018-10-01 01:52:58,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-01 01:52:58,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:58,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:58,356 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 01:52:58,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:58,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 169 states and 171 transitions. [2018-10-01 01:52:58,687 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 171 transitions. [2018-10-01 01:52:58,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-01 01:52:58,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:58,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:58,891 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 01:52:59,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:59,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 171 states and 173 transitions. [2018-10-01 01:52:59,239 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 173 transitions. [2018-10-01 01:52:59,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-01 01:52:59,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:59,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:59,447 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 01:52:59,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:59,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 173 states and 175 transitions. [2018-10-01 01:52:59,886 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 175 transitions. [2018-10-01 01:52:59,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-01 01:52:59,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:59,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:00,109 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 01:53:00,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:00,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 175 states and 177 transitions. [2018-10-01 01:53:00,468 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 177 transitions. [2018-10-01 01:53:00,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-01 01:53:00,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:00,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:00,747 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 01:53:01,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:01,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 177 states and 179 transitions. [2018-10-01 01:53:01,130 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 179 transitions. [2018-10-01 01:53:01,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-01 01:53:01,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:01,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:01,389 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 01:53:01,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:01,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 179 states and 181 transitions. [2018-10-01 01:53:01,921 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 181 transitions. [2018-10-01 01:53:01,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-01 01:53:01,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:01,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:02,199 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 01:53:02,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:02,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 181 states and 183 transitions. [2018-10-01 01:53:02,584 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 183 transitions. [2018-10-01 01:53:02,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-01 01:53:02,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:02,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:03,041 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 01:53:03,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:03,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 183 states and 185 transitions. [2018-10-01 01:53:03,431 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 185 transitions. [2018-10-01 01:53:03,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-01 01:53:03,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:03,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:03,845 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 01:53:04,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:04,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 185 states and 187 transitions. [2018-10-01 01:53:04,234 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 187 transitions. [2018-10-01 01:53:04,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-01 01:53:04,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:04,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:04,482 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 01:53:04,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:04,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 187 states and 189 transitions. [2018-10-01 01:53:04,892 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 189 transitions. [2018-10-01 01:53:04,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-01 01:53:04,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:04,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:05,130 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 01:53:05,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:05,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 189 states and 191 transitions. [2018-10-01 01:53:05,520 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 191 transitions. [2018-10-01 01:53:05,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-01 01:53:05,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:05,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:05,767 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 01:53:06,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:06,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 191 states and 193 transitions. [2018-10-01 01:53:06,160 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 193 transitions. [2018-10-01 01:53:06,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-01 01:53:06,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:06,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:06,386 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 01:53:06,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:06,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 193 states and 195 transitions. [2018-10-01 01:53:06,821 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 195 transitions. [2018-10-01 01:53:06,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-01 01:53:06,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:06,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:07,236 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 01:53:07,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:07,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 195 states and 197 transitions. [2018-10-01 01:53:07,666 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 197 transitions. [2018-10-01 01:53:07,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-01 01:53:07,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:07,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:07,941 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 01:53:08,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:08,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 197 states and 199 transitions. [2018-10-01 01:53:08,366 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 199 transitions. [2018-10-01 01:53:08,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-01 01:53:08,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:08,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:08,605 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 01:53:09,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:09,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 199 states and 201 transitions. [2018-10-01 01:53:09,044 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 201 transitions. [2018-10-01 01:53:09,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-01 01:53:09,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:09,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:09,300 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 01:53:09,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:09,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 201 states and 203 transitions. [2018-10-01 01:53:09,727 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 203 transitions. [2018-10-01 01:53:09,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-10-01 01:53:09,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:09,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:09,973 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 01:53:10,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:10,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 203 states and 205 transitions. [2018-10-01 01:53:10,400 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 205 transitions. [2018-10-01 01:53:10,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-01 01:53:10,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:10,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:10,753 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 01:53:11,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:11,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 205 states and 207 transitions. [2018-10-01 01:53:11,218 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 207 transitions. [2018-10-01 01:53:11,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-01 01:53:11,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:11,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:11,486 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 01:53:11,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:11,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 207 states and 209 transitions. [2018-10-01 01:53:11,925 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 209 transitions. [2018-10-01 01:53:11,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-10-01 01:53:11,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:11,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:12,401 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 01:53:12,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:12,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 209 states and 211 transitions. [2018-10-01 01:53:12,852 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 211 transitions. [2018-10-01 01:53:12,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-10-01 01:53:12,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:12,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:13,275 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 01:53:13,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:13,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 211 states and 213 transitions. [2018-10-01 01:53:13,730 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 213 transitions. [2018-10-01 01:53:13,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-10-01 01:53:13,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:13,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:13,996 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 01:53:14,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:14,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 213 states and 215 transitions. [2018-10-01 01:53:14,458 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 215 transitions. [2018-10-01 01:53:14,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-01 01:53:14,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:14,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:14,842 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 01:53:15,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:15,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 215 states and 217 transitions. [2018-10-01 01:53:15,290 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 217 transitions. [2018-10-01 01:53:15,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-01 01:53:15,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:15,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:15,587 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 01:53:16,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:16,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 217 states and 219 transitions. [2018-10-01 01:53:16,073 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 219 transitions. [2018-10-01 01:53:16,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-01 01:53:16,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:16,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:16,351 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 01:53:16,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:16,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 219 states and 221 transitions. [2018-10-01 01:53:16,816 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 221 transitions. [2018-10-01 01:53:16,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-10-01 01:53:16,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:16,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:17,220 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 01:53:17,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:17,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 221 states and 223 transitions. [2018-10-01 01:53:17,822 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 223 transitions. [2018-10-01 01:53:17,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-10-01 01:53:17,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:17,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:18,148 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 01:53:18,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:18,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 223 states and 225 transitions. [2018-10-01 01:53:18,667 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 225 transitions. [2018-10-01 01:53:18,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-10-01 01:53:18,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:18,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:19,076 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 01:53:19,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:19,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 225 states and 227 transitions. [2018-10-01 01:53:19,556 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 227 transitions. [2018-10-01 01:53:19,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-10-01 01:53:19,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:19,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:19,846 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 01:53:20,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:20,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 227 states and 229 transitions. [2018-10-01 01:53:20,327 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 229 transitions. [2018-10-01 01:53:20,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-01 01:53:20,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:20,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:20,619 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 01:53:21,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:21,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 229 states and 231 transitions. [2018-10-01 01:53:21,129 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 231 transitions. [2018-10-01 01:53:21,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-10-01 01:53:21,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:21,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:21,429 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 01:53:21,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:21,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 231 states and 233 transitions. [2018-10-01 01:53:21,923 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 233 transitions. [2018-10-01 01:53:21,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-10-01 01:53:21,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:21,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:22,313 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 01:53:23,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:23,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 233 states and 235 transitions. [2018-10-01 01:53:23,035 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 235 transitions. [2018-10-01 01:53:23,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-10-01 01:53:23,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:23,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:23,366 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 01:53:23,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:23,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 235 states and 237 transitions. [2018-10-01 01:53:23,850 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 237 transitions. [2018-10-01 01:53:23,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-10-01 01:53:23,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:23,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:24,150 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 01:53:24,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:24,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 237 states and 239 transitions. [2018-10-01 01:53:24,651 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 239 transitions. [2018-10-01 01:53:24,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-10-01 01:53:24,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:24,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:24,961 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 01:53:25,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:25,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 239 states and 241 transitions. [2018-10-01 01:53:25,510 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 241 transitions. [2018-10-01 01:53:25,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-10-01 01:53:25,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:25,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:25,843 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 01:53:26,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:26,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 241 states and 243 transitions. [2018-10-01 01:53:26,372 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 243 transitions. [2018-10-01 01:53:26,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-10-01 01:53:26,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:26,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:26,720 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 01:53:27,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:27,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 243 states and 245 transitions. [2018-10-01 01:53:27,554 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 245 transitions. [2018-10-01 01:53:27,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-10-01 01:53:27,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:27,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:27,906 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 01:53:28,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:28,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 245 states and 247 transitions. [2018-10-01 01:53:28,434 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 247 transitions. [2018-10-01 01:53:28,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-10-01 01:53:28,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:28,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:28,770 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 01:53:29,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:29,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 247 states and 249 transitions. [2018-10-01 01:53:29,312 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 249 transitions. [2018-10-01 01:53:29,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-10-01 01:53:29,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:29,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:29,640 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 01:53:30,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:30,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 249 states and 251 transitions. [2018-10-01 01:53:30,191 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 251 transitions. [2018-10-01 01:53:30,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-10-01 01:53:30,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:30,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:30,516 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 01:53:31,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:31,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 251 states and 253 transitions. [2018-10-01 01:53:31,086 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 253 transitions. [2018-10-01 01:53:31,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-10-01 01:53:31,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:31,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:31,474 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 01:53:32,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:32,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 253 states and 255 transitions. [2018-10-01 01:53:32,040 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 255 transitions. [2018-10-01 01:53:32,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-10-01 01:53:32,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:32,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:32,384 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 01:53:33,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:33,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 255 states and 257 transitions. [2018-10-01 01:53:33,262 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 257 transitions. [2018-10-01 01:53:33,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-10-01 01:53:33,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:33,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:33,651 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 01:53:34,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:34,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 257 states and 259 transitions. [2018-10-01 01:53:34,213 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 259 transitions. [2018-10-01 01:53:34,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-10-01 01:53:34,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:34,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:34,574 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 01:53:35,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:35,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 259 states and 261 transitions. [2018-10-01 01:53:35,151 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 261 transitions. [2018-10-01 01:53:35,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-10-01 01:53:35,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:35,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:35,599 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 01:53:36,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:36,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 261 states and 263 transitions. [2018-10-01 01:53:36,175 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 263 transitions. [2018-10-01 01:53:36,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-10-01 01:53:36,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:36,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:36,616 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 01:53:37,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:37,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 263 states and 265 transitions. [2018-10-01 01:53:37,228 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 265 transitions. [2018-10-01 01:53:37,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-10-01 01:53:37,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:37,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:37,652 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 01:53:38,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:38,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 265 states and 267 transitions. [2018-10-01 01:53:38,394 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 267 transitions. [2018-10-01 01:53:38,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-10-01 01:53:38,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:38,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:38,783 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 01:53:39,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:39,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 267 states and 269 transitions. [2018-10-01 01:53:39,371 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 269 transitions. [2018-10-01 01:53:39,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-10-01 01:53:39,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:39,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:39,785 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 01:53:40,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:40,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 269 states and 271 transitions. [2018-10-01 01:53:40,359 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 271 transitions. [2018-10-01 01:53:40,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-10-01 01:53:40,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:40,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:40,781 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 01:53:41,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:41,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 271 states and 273 transitions. [2018-10-01 01:53:41,461 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 273 transitions. [2018-10-01 01:53:41,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-10-01 01:53:41,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:41,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:41,861 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 01:53:42,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:42,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 273 states and 275 transitions. [2018-10-01 01:53:42,491 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 275 transitions. [2018-10-01 01:53:42,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-10-01 01:53:42,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:42,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:43,152 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 01:53:43,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:43,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 275 states and 277 transitions. [2018-10-01 01:53:43,768 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 277 transitions. [2018-10-01 01:53:43,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-10-01 01:53:43,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:43,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:44,175 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 01:53:44,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:44,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 277 states and 279 transitions. [2018-10-01 01:53:44,791 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 279 transitions. [2018-10-01 01:53:44,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-10-01 01:53:44,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:44,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:45,183 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 01:53:45,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:45,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 279 states and 281 transitions. [2018-10-01 01:53:45,799 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 281 transitions. [2018-10-01 01:53:45,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-10-01 01:53:45,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:45,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:46,291 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 01:53:46,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:46,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 281 states and 283 transitions. [2018-10-01 01:53:46,894 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 283 transitions. [2018-10-01 01:53:46,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-10-01 01:53:46,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:46,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:47,303 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 01:53:48,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:48,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 283 states and 285 transitions. [2018-10-01 01:53:48,156 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 285 transitions. [2018-10-01 01:53:48,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-10-01 01:53:48,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:48,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:48,568 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 01:53:49,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:49,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 285 states and 287 transitions. [2018-10-01 01:53:49,217 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 287 transitions. [2018-10-01 01:53:49,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-10-01 01:53:49,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:49,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:49,682 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 01:53:50,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:50,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 287 states and 289 transitions. [2018-10-01 01:53:50,317 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 289 transitions. [2018-10-01 01:53:50,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-10-01 01:53:50,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:50,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:50,755 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 01:53:51,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:51,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 289 states and 291 transitions. [2018-10-01 01:53:51,466 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 291 transitions. [2018-10-01 01:53:51,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-10-01 01:53:51,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:51,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:51,906 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 01:53:52,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:52,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 291 states and 293 transitions. [2018-10-01 01:53:52,543 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 293 transitions. [2018-10-01 01:53:52,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-10-01 01:53:52,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:52,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:53,137 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 01:53:53,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:53,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 293 states and 295 transitions. [2018-10-01 01:53:53,873 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 295 transitions. [2018-10-01 01:53:53,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-10-01 01:53:53,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:53,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:54,294 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 01:53:54,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:54,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 295 states and 297 transitions. [2018-10-01 01:53:54,930 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 297 transitions. [2018-10-01 01:53:54,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-10-01 01:53:54,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:55,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:55,394 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 01:53:56,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:56,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 297 states and 299 transitions. [2018-10-01 01:53:56,078 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 299 transitions. [2018-10-01 01:53:56,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-10-01 01:53:56,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:56,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:56,655 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 01:53:57,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:57,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 299 states and 301 transitions. [2018-10-01 01:53:57,333 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 301 transitions. [2018-10-01 01:53:57,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-10-01 01:53:57,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:57,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:57,773 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 01:53:58,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:58,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 301 states and 303 transitions. [2018-10-01 01:53:58,757 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 303 transitions. [2018-10-01 01:53:58,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-10-01 01:53:58,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:58,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:59,232 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 01:53:59,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:59,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 303 states and 305 transitions. [2018-10-01 01:53:59,932 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 305 transitions. [2018-10-01 01:53:59,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-10-01 01:53:59,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:00,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:00,439 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 01:54:01,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:01,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 305 states and 307 transitions. [2018-10-01 01:54:01,136 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 307 transitions. [2018-10-01 01:54:01,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-10-01 01:54:01,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:01,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:01,656 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 01:54:02,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:02,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 307 states and 309 transitions. [2018-10-01 01:54:02,335 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 309 transitions. [2018-10-01 01:54:02,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-10-01 01:54:02,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:02,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:02,792 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 01:54:03,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:03,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 309 states and 311 transitions. [2018-10-01 01:54:03,731 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 311 transitions. [2018-10-01 01:54:03,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-10-01 01:54:03,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:03,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:04,201 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 01:54:04,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:04,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 311 states and 313 transitions. [2018-10-01 01:54:04,890 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 313 transitions. [2018-10-01 01:54:04,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-10-01 01:54:04,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:04,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:05,357 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 01:54:06,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:06,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 313 states and 315 transitions. [2018-10-01 01:54:06,076 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 315 transitions. [2018-10-01 01:54:06,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-10-01 01:54:06,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:06,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:06,650 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 01:54:07,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:07,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 315 states and 317 transitions. [2018-10-01 01:54:07,406 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 317 transitions. [2018-10-01 01:54:07,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-10-01 01:54:07,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:07,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:07,975 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 01:54:09,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:09,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 317 states and 319 transitions. [2018-10-01 01:54:09,006 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 319 transitions. [2018-10-01 01:54:09,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-10-01 01:54:09,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:09,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:09,489 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 01:54:10,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:10,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 319 states and 321 transitions. [2018-10-01 01:54:10,211 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 321 transitions. [2018-10-01 01:54:10,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-10-01 01:54:10,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:10,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:10,718 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 01:54:11,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:11,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 321 states and 323 transitions. [2018-10-01 01:54:11,447 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 323 transitions. [2018-10-01 01:54:11,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-10-01 01:54:11,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:11,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:11,971 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 01:54:12,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:12,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 323 states and 325 transitions. [2018-10-01 01:54:12,730 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 325 transitions. [2018-10-01 01:54:12,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-10-01 01:54:12,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:12,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:13,336 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 01:54:14,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:14,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 325 states and 327 transitions. [2018-10-01 01:54:14,347 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 327 transitions. [2018-10-01 01:54:14,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-10-01 01:54:14,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:14,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:14,854 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 01:54:15,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:15,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 327 states and 329 transitions. [2018-10-01 01:54:15,579 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 329 transitions. [2018-10-01 01:54:15,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-10-01 01:54:15,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:15,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:16,084 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 01:54:16,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:16,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 329 states and 331 transitions. [2018-10-01 01:54:16,831 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 331 transitions. [2018-10-01 01:54:16,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-10-01 01:54:16,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:16,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:17,388 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 01:54:18,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:18,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 331 states and 333 transitions. [2018-10-01 01:54:18,147 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 333 transitions. [2018-10-01 01:54:18,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-10-01 01:54:18,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:18,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:19,013 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 01:54:19,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:19,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 333 states and 335 transitions. [2018-10-01 01:54:19,870 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 335 transitions. [2018-10-01 01:54:19,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-10-01 01:54:19,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:19,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:20,385 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 01:54:21,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:21,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 335 states and 337 transitions. [2018-10-01 01:54:21,111 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 337 transitions. [2018-10-01 01:54:21,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-10-01 01:54:21,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:21,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:21,641 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 01:54:22,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:22,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 337 states and 339 transitions. [2018-10-01 01:54:22,389 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 339 transitions. [2018-10-01 01:54:22,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-10-01 01:54:22,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:22,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:22,922 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 01:54:23,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:23,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 339 states and 341 transitions. [2018-10-01 01:54:23,862 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 341 transitions. [2018-10-01 01:54:23,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-10-01 01:54:23,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:23,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:24,406 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 01:54:25,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:25,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 341 states and 343 transitions. [2018-10-01 01:54:25,252 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 343 transitions. [2018-10-01 01:54:25,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-10-01 01:54:25,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:25,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:25,811 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 01:54:26,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:26,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 343 states and 345 transitions. [2018-10-01 01:54:26,563 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 345 transitions. [2018-10-01 01:54:26,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-10-01 01:54:26,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:26,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:27,120 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 01:54:27,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:27,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 345 states and 347 transitions. [2018-10-01 01:54:27,867 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 347 transitions. [2018-10-01 01:54:27,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-10-01 01:54:27,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:28,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:28,500 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 01:54:29,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:29,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 347 states and 349 transitions. [2018-10-01 01:54:29,490 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 349 transitions. [2018-10-01 01:54:29,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2018-10-01 01:54:29,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:29,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:30,076 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 01:54:30,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:30,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 349 states and 351 transitions. [2018-10-01 01:54:30,944 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 351 transitions. [2018-10-01 01:54:30,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2018-10-01 01:54:30,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:31,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:31,524 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 01:54:32,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:32,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 351 states and 353 transitions. [2018-10-01 01:54:32,291 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 353 transitions. [2018-10-01 01:54:32,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2018-10-01 01:54:32,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:32,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:32,857 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 01:54:33,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:33,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 353 states and 355 transitions. [2018-10-01 01:54:33,621 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 355 transitions. [2018-10-01 01:54:33,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2018-10-01 01:54:33,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:33,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:34,427 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 01:54:35,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:35,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 355 states and 357 transitions. [2018-10-01 01:54:35,242 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 357 transitions. [2018-10-01 01:54:35,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-10-01 01:54:35,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:35,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:35,841 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 01:54:36,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:36,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 357 states and 359 transitions. [2018-10-01 01:54:36,691 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 359 transitions. [2018-10-01 01:54:36,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2018-10-01 01:54:36,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:36,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:37,301 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 01:54:38,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:38,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 359 states and 361 transitions. [2018-10-01 01:54:38,142 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 361 transitions. [2018-10-01 01:54:38,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-10-01 01:54:38,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:38,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:38,743 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 01:54:39,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:39,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 361 states and 363 transitions. [2018-10-01 01:54:39,862 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 363 transitions. [2018-10-01 01:54:39,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-10-01 01:54:39,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:40,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:40,467 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 01:54:41,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:41,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 363 states and 365 transitions. [2018-10-01 01:54:41,274 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 365 transitions. [2018-10-01 01:54:41,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2018-10-01 01:54:41,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:41,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:41,959 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 01:54:42,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:42,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 365 states and 367 transitions. [2018-10-01 01:54:42,774 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 367 transitions. [2018-10-01 01:54:42,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-10-01 01:54:42,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:42,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:43,380 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 01:54:44,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:44,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 367 states and 369 transitions. [2018-10-01 01:54:44,530 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 369 transitions. [2018-10-01 01:54:44,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-10-01 01:54:44,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:44,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:45,164 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 01:54:46,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:46,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 369 states and 371 transitions. [2018-10-01 01:54:46,007 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 371 transitions. [2018-10-01 01:54:46,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2018-10-01 01:54:46,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:46,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:46,646 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 01:54:47,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:47,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 371 states and 373 transitions. [2018-10-01 01:54:47,525 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 373 transitions. [2018-10-01 01:54:47,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2018-10-01 01:54:47,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:47,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:48,210 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 01:54:49,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:49,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 373 states and 375 transitions. [2018-10-01 01:54:49,086 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 375 transitions. [2018-10-01 01:54:49,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-10-01 01:54:49,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:49,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:49,955 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 01:54:50,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:50,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 375 states and 377 transitions. [2018-10-01 01:54:50,799 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 377 transitions. [2018-10-01 01:54:50,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2018-10-01 01:54:50,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:50,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:51,462 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 01:54:52,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:52,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 377 states and 379 transitions. [2018-10-01 01:54:52,298 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 379 transitions. [2018-10-01 01:54:52,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-10-01 01:54:52,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:52,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:53,011 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 01:54:53,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:53,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 379 states and 381 transitions. [2018-10-01 01:54:53,862 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 381 transitions. [2018-10-01 01:54:53,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2018-10-01 01:54:53,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:54,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:54,819 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 01:54:55,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:55,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 381 states and 383 transitions. [2018-10-01 01:54:55,657 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 383 transitions. [2018-10-01 01:54:55,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2018-10-01 01:54:55,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:55,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:56,362 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 01:54:57,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:57,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 383 states and 385 transitions. [2018-10-01 01:54:57,234 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 385 transitions. [2018-10-01 01:54:57,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2018-10-01 01:54:57,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:57,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:57,894 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 01:54:58,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:58,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 385 states and 387 transitions. [2018-10-01 01:54:58,740 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 387 transitions. [2018-10-01 01:54:58,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2018-10-01 01:54:58,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:58,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:59,499 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 01:55:00,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:00,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 387 states and 389 transitions. [2018-10-01 01:55:00,628 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 389 transitions. [2018-10-01 01:55:00,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2018-10-01 01:55:00,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:00,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:01,308 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 01:55:02,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:02,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 389 states and 391 transitions. [2018-10-01 01:55:02,214 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 391 transitions. [2018-10-01 01:55:02,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-10-01 01:55:02,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:02,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:02,897 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 01:55:03,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:03,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 391 states and 393 transitions. [2018-10-01 01:55:03,793 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 393 transitions. [2018-10-01 01:55:03,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2018-10-01 01:55:03,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:03,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:04,590 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 01:55:05,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:05,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 393 states and 395 transitions. [2018-10-01 01:55:05,640 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 395 transitions. [2018-10-01 01:55:05,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-10-01 01:55:05,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:05,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:06,352 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 01:55:07,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:07,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 395 states and 397 transitions. [2018-10-01 01:55:07,251 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 397 transitions. [2018-10-01 01:55:07,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2018-10-01 01:55:07,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:07,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:07,966 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 01:55:08,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:08,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 397 states and 399 transitions. [2018-10-01 01:55:08,881 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 399 transitions. [2018-10-01 01:55:08,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2018-10-01 01:55:08,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:09,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:09,727 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 01:55:10,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:10,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 399 states and 401 transitions. [2018-10-01 01:55:10,820 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 401 transitions. [2018-10-01 01:55:10,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2018-10-01 01:55:10,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:11,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:11,560 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 01:55:12,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:12,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 401 states and 403 transitions. [2018-10-01 01:55:12,494 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 403 transitions. [2018-10-01 01:55:12,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-10-01 01:55:12,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:12,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:13,263 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 01:55:14,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:14,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 403 states and 405 transitions. [2018-10-01 01:55:14,183 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 405 transitions. [2018-10-01 01:55:14,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2018-10-01 01:55:14,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:14,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:15,029 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 01:55:15,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:15,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 405 states and 407 transitions. [2018-10-01 01:55:15,954 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 407 transitions. [2018-10-01 01:55:15,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-10-01 01:55:15,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:16,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:16,686 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 01:55:17,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:17,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 407 states and 409 transitions. [2018-10-01 01:55:17,624 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 409 transitions. [2018-10-01 01:55:17,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2018-10-01 01:55:17,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:17,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:18,381 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 01:55:19,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:19,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 409 states and 411 transitions. [2018-10-01 01:55:19,336 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 411 transitions. [2018-10-01 01:55:19,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-10-01 01:55:19,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:19,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:20,259 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 01:55:21,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:21,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 411 states and 413 transitions. [2018-10-01 01:55:21,209 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 413 transitions. [2018-10-01 01:55:21,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2018-10-01 01:55:21,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:21,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:21,981 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 01:55:22,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:22,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 413 states and 415 transitions. [2018-10-01 01:55:22,947 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 415 transitions. [2018-10-01 01:55:22,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2018-10-01 01:55:22,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:23,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:23,711 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 01:55:24,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:24,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 415 states and 417 transitions. [2018-10-01 01:55:24,685 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 417 transitions. [2018-10-01 01:55:24,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2018-10-01 01:55:24,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:24,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:25,651 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 01:55:26,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:26,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 417 states and 419 transitions. [2018-10-01 01:55:26,597 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 419 transitions. [2018-10-01 01:55:26,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2018-10-01 01:55:26,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:26,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:27,417 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 01:55:28,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:28,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 419 states and 421 transitions. [2018-10-01 01:55:28,414 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 421 transitions. [2018-10-01 01:55:28,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2018-10-01 01:55:28,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:28,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:29,221 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 01:55:30,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:30,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 421 states and 423 transitions. [2018-10-01 01:55:30,152 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 423 transitions. [2018-10-01 01:55:30,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-10-01 01:55:30,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:30,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:31,089 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 01:55:32,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:32,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 423 states and 425 transitions. [2018-10-01 01:55:32,057 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 425 transitions. [2018-10-01 01:55:32,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2018-10-01 01:55:32,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:32,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:32,888 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 01:55:33,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:33,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 425 states and 427 transitions. [2018-10-01 01:55:33,863 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 427 transitions. [2018-10-01 01:55:33,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2018-10-01 01:55:33,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:34,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:34,692 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 01:55:36,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:36,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 427 states and 429 transitions. [2018-10-01 01:55:36,046 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 429 transitions. [2018-10-01 01:55:36,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2018-10-01 01:55:36,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:36,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:36,927 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 01:55:37,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:37,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 429 states and 431 transitions. [2018-10-01 01:55:37,873 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 431 transitions. [2018-10-01 01:55:37,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2018-10-01 01:55:37,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:38,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:38,715 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 01:55:39,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:39,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 431 states and 433 transitions. [2018-10-01 01:55:39,667 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 433 transitions. [2018-10-01 01:55:39,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-10-01 01:55:39,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:39,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:40,807 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 01:55:41,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:41,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 433 states and 435 transitions. [2018-10-01 01:55:41,796 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 435 transitions. [2018-10-01 01:55:41,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2018-10-01 01:55:41,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:42,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:42,664 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 01:55:43,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:43,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 435 states and 437 transitions. [2018-10-01 01:55:43,664 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 437 transitions. [2018-10-01 01:55:43,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2018-10-01 01:55:43,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:43,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:44,525 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 01:55:45,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:45,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 437 states and 439 transitions. [2018-10-01 01:55:45,721 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 439 transitions. [2018-10-01 01:55:45,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2018-10-01 01:55:45,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:46,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:46,574 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 01:55:47,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:47,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 439 states and 441 transitions. [2018-10-01 01:55:47,545 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 441 transitions. [2018-10-01 01:55:47,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2018-10-01 01:55:47,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:47,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:48,460 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 01:55:49,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:49,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 441 states and 443 transitions. [2018-10-01 01:55:49,485 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 443 transitions. [2018-10-01 01:55:49,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2018-10-01 01:55:49,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:49,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:50,476 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 01:55:51,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:51,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 443 states and 445 transitions. [2018-10-01 01:55:51,743 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 445 transitions. [2018-10-01 01:55:51,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2018-10-01 01:55:51,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:52,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:52,665 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 01:55:53,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:53,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 445 states and 447 transitions. [2018-10-01 01:55:53,688 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 447 transitions. [2018-10-01 01:55:53,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2018-10-01 01:55:53,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:54,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:54,599 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 01:55:55,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:55,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 447 states and 449 transitions. [2018-10-01 01:55:55,732 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 449 transitions. [2018-10-01 01:55:55,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2018-10-01 01:55:55,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:56,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:56,644 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 01:55:57,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:57,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 449 states and 451 transitions. [2018-10-01 01:55:57,650 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 451 transitions. [2018-10-01 01:55:57,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2018-10-01 01:55:57,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:57,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:58,596 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 01:55:59,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:59,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 451 states and 453 transitions. [2018-10-01 01:55:59,624 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 453 transitions. [2018-10-01 01:55:59,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2018-10-01 01:55:59,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:59,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:00,678 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 01:56:02,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:02,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 453 states and 455 transitions. [2018-10-01 01:56:02,006 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 455 transitions. [2018-10-01 01:56:02,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2018-10-01 01:56:02,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:02,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:02,961 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 01:56:04,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:04,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 455 states and 457 transitions. [2018-10-01 01:56:04,003 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 457 transitions. [2018-10-01 01:56:04,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2018-10-01 01:56:04,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:04,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:05,125 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 01:56:06,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:06,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 457 states and 459 transitions. [2018-10-01 01:56:06,459 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 459 transitions. [2018-10-01 01:56:06,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2018-10-01 01:56:06,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:06,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:07,461 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 01:56:08,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:08,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 459 states and 461 transitions. [2018-10-01 01:56:08,514 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 461 transitions. [2018-10-01 01:56:08,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2018-10-01 01:56:08,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:08,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:09,509 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 01:56:10,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:10,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 461 states and 463 transitions. [2018-10-01 01:56:10,653 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 463 transitions. [2018-10-01 01:56:10,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2018-10-01 01:56:10,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:11,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:11,942 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 01:56:12,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:12,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 463 states and 465 transitions. [2018-10-01 01:56:12,990 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 465 transitions. [2018-10-01 01:56:12,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2018-10-01 01:56:12,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:13,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:13,984 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 01:56:15,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:15,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 465 states and 467 transitions. [2018-10-01 01:56:15,029 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 467 transitions. [2018-10-01 01:56:15,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2018-10-01 01:56:15,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:15,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:16,085 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 01:56:17,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:17,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 467 states and 469 transitions. [2018-10-01 01:56:17,373 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 469 transitions. [2018-10-01 01:56:17,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2018-10-01 01:56:17,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:17,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:18,413 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 01:56:19,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:19,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 469 states and 471 transitions. [2018-10-01 01:56:19,463 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 471 transitions. [2018-10-01 01:56:19,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2018-10-01 01:56:19,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:19,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:20,583 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 01:56:21,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:21,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 471 states and 473 transitions. [2018-10-01 01:56:21,867 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 473 transitions. [2018-10-01 01:56:21,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2018-10-01 01:56:21,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:22,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:22,901 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 01:56:23,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:23,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 473 states and 475 transitions. [2018-10-01 01:56:23,988 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 475 transitions. [2018-10-01 01:56:23,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2018-10-01 01:56:23,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:24,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:25,143 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 01:56:26,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:26,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 475 states and 477 transitions. [2018-10-01 01:56:26,253 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 477 transitions. [2018-10-01 01:56:26,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2018-10-01 01:56:26,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:26,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:27,375 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 01:56:28,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:28,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 477 states and 479 transitions. [2018-10-01 01:56:28,449 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 479 transitions. [2018-10-01 01:56:28,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-10-01 01:56:28,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:28,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:29,590 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 01:56:30,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:30,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 479 states and 481 transitions. [2018-10-01 01:56:30,725 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 481 transitions. [2018-10-01 01:56:30,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2018-10-01 01:56:30,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:31,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:32,023 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 01:56:33,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:33,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 481 states and 483 transitions. [2018-10-01 01:56:33,122 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 483 transitions. [2018-10-01 01:56:33,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2018-10-01 01:56:33,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:33,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:34,289 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 01:56:35,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:35,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 483 states and 485 transitions. [2018-10-01 01:56:35,397 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 485 transitions. [2018-10-01 01:56:35,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2018-10-01 01:56:35,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:35,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:36,503 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 01:56:37,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:37,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 485 states and 487 transitions. [2018-10-01 01:56:37,768 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 487 transitions. [2018-10-01 01:56:37,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 485 [2018-10-01 01:56:37,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:38,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:38,960 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 01:56:40,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:40,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 487 states and 489 transitions. [2018-10-01 01:56:40,088 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 489 transitions. [2018-10-01 01:56:40,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 487 [2018-10-01 01:56:40,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:40,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:41,192 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 01:56:42,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:42,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 489 states and 491 transitions. [2018-10-01 01:56:42,520 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 491 transitions. [2018-10-01 01:56:42,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 489 [2018-10-01 01:56:42,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:42,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:43,779 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 01:56:44,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:44,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 491 states and 493 transitions. [2018-10-01 01:56:44,910 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 493 transitions. [2018-10-01 01:56:44,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 491 [2018-10-01 01:56:44,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:45,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:46,089 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 01:56:47,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:47,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 493 states and 495 transitions. [2018-10-01 01:56:47,533 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 495 transitions. [2018-10-01 01:56:47,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2018-10-01 01:56:47,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:48,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:48,806 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 01:56:50,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:50,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 495 states and 497 transitions. [2018-10-01 01:56:50,002 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 497 transitions. [2018-10-01 01:56:50,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 495 [2018-10-01 01:56:50,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:50,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:51,288 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 01:56:52,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:52,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 497 states and 499 transitions. [2018-10-01 01:56:52,765 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 499 transitions. [2018-10-01 01:56:52,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2018-10-01 01:56:52,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:53,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:54,026 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 01:56:55,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:55,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 499 states and 501 transitions. [2018-10-01 01:56:55,184 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 501 transitions. [2018-10-01 01:56:55,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2018-10-01 01:56:55,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:55,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:56,356 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 01:56:57,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:57,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 501 states and 503 transitions. [2018-10-01 01:56:57,704 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 503 transitions. [2018-10-01 01:56:57,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2018-10-01 01:56:57,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:58,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:58,952 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 01:57:00,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:00,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 503 states and 505 transitions. [2018-10-01 01:57:00,110 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 505 transitions. [2018-10-01 01:57:00,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2018-10-01 01:57:00,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:00,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:01,324 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 01:57:02,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:02,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 505 states and 507 transitions. [2018-10-01 01:57:02,813 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 507 transitions. [2018-10-01 01:57:02,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2018-10-01 01:57:02,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:03,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:04,135 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 01:57:05,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:05,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 507 states and 509 transitions. [2018-10-01 01:57:05,343 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 509 transitions. [2018-10-01 01:57:05,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2018-10-01 01:57:05,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:05,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:06,599 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 01:57:08,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:08,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 509 states and 511 transitions. [2018-10-01 01:57:08,015 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 511 transitions. [2018-10-01 01:57:08,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 509 [2018-10-01 01:57:08,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:08,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:09,285 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 01:57:10,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:10,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 511 states and 513 transitions. [2018-10-01 01:57:10,443 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 513 transitions. [2018-10-01 01:57:10,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2018-10-01 01:57:10,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:10,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:11,694 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 01:57:13,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:13,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 513 states and 515 transitions. [2018-10-01 01:57:13,135 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 515 transitions. [2018-10-01 01:57:13,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 513 [2018-10-01 01:57:13,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:13,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:14,397 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 01:57:15,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:15,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 515 states and 517 transitions. [2018-10-01 01:57:15,564 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 517 transitions. [2018-10-01 01:57:15,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 515 [2018-10-01 01:57:15,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:16,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:16,862 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 01:57:18,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:18,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 517 states and 519 transitions. [2018-10-01 01:57:18,361 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 519 transitions. [2018-10-01 01:57:18,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2018-10-01 01:57:18,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:18,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:19,632 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 01:57:20,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:20,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 519 states and 521 transitions. [2018-10-01 01:57:20,842 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 521 transitions. [2018-10-01 01:57:20,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2018-10-01 01:57:20,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:21,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:22,209 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 01:57:23,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:23,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 521 states and 523 transitions. [2018-10-01 01:57:23,700 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 523 transitions. [2018-10-01 01:57:23,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 521 [2018-10-01 01:57:23,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:24,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:25,010 INFO L134 CoverageAnalysis]: Checked inductivity of 66306 backedges. 0 proven. 66306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:26,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:26,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 523 states and 525 transitions. [2018-10-01 01:57:26,217 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 525 transitions. [2018-10-01 01:57:26,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 523 [2018-10-01 01:57:26,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:26,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:27,607 INFO L134 CoverageAnalysis]: Checked inductivity of 66822 backedges. 0 proven. 66822 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:29,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:29,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 525 states and 527 transitions. [2018-10-01 01:57:29,121 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 527 transitions. [2018-10-01 01:57:29,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2018-10-01 01:57:29,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:29,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:30,461 INFO L134 CoverageAnalysis]: Checked inductivity of 67340 backedges. 0 proven. 67340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:31,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:31,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 527 states and 529 transitions. [2018-10-01 01:57:31,673 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 529 transitions. [2018-10-01 01:57:31,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 527 [2018-10-01 01:57:31,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:32,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:32,964 INFO L134 CoverageAnalysis]: Checked inductivity of 67860 backedges. 0 proven. 67860 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:34,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:34,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 529 states and 531 transitions. [2018-10-01 01:57:34,405 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 531 transitions. [2018-10-01 01:57:34,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2018-10-01 01:57:34,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:34,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:35,726 INFO L134 CoverageAnalysis]: Checked inductivity of 68382 backedges. 0 proven. 68382 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:37,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:37,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 531 states and 533 transitions. [2018-10-01 01:57:37,062 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 533 transitions. [2018-10-01 01:57:37,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2018-10-01 01:57:37,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:37,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:38,785 INFO L134 CoverageAnalysis]: Checked inductivity of 68906 backedges. 0 proven. 68906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:40,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:40,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 533 states and 535 transitions. [2018-10-01 01:57:40,032 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 535 transitions. [2018-10-01 01:57:40,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2018-10-01 01:57:40,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:40,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:41,497 INFO L134 CoverageAnalysis]: Checked inductivity of 69432 backedges. 0 proven. 69432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:42,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:42,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 535 states and 537 transitions. [2018-10-01 01:57:42,737 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 537 transitions. [2018-10-01 01:57:42,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 535 [2018-10-01 01:57:42,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:43,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:44,212 INFO L134 CoverageAnalysis]: Checked inductivity of 69960 backedges. 0 proven. 69960 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:45,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:45,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 537 states and 539 transitions. [2018-10-01 01:57:45,494 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 539 transitions. [2018-10-01 01:57:45,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 537 [2018-10-01 01:57:45,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:46,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:46,954 INFO L134 CoverageAnalysis]: Checked inductivity of 70490 backedges. 0 proven. 70490 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:48,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:48,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 539 states and 541 transitions. [2018-10-01 01:57:48,241 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 541 transitions. [2018-10-01 01:57:48,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 539 [2018-10-01 01:57:48,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:48,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:49,660 INFO L134 CoverageAnalysis]: Checked inductivity of 71022 backedges. 0 proven. 71022 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:51,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:51,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 541 states and 543 transitions. [2018-10-01 01:57:51,023 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 543 transitions. [2018-10-01 01:57:51,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 541 [2018-10-01 01:57:51,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:51,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:52,432 INFO L134 CoverageAnalysis]: Checked inductivity of 71556 backedges. 0 proven. 71556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:53,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:53,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 543 states and 545 transitions. [2018-10-01 01:57:53,964 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 545 transitions. [2018-10-01 01:57:53,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 543 [2018-10-01 01:57:53,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:54,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:55,448 INFO L134 CoverageAnalysis]: Checked inductivity of 72092 backedges. 0 proven. 72092 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:56,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:56,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 545 states and 547 transitions. [2018-10-01 01:57:56,684 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 547 transitions. [2018-10-01 01:57:56,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 545 [2018-10-01 01:57:56,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:57,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:58,110 INFO L134 CoverageAnalysis]: Checked inductivity of 72630 backedges. 0 proven. 72630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:59,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:59,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 547 states and 549 transitions. [2018-10-01 01:57:59,679 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 549 transitions. [2018-10-01 01:57:59,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2018-10-01 01:57:59,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:00,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:01,118 INFO L134 CoverageAnalysis]: Checked inductivity of 73170 backedges. 0 proven. 73170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:02,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:02,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 549 states and 551 transitions. [2018-10-01 01:58:02,442 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 551 transitions. [2018-10-01 01:58:02,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 549 [2018-10-01 01:58:02,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:03,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:03,969 INFO L134 CoverageAnalysis]: Checked inductivity of 73712 backedges. 0 proven. 73712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:05,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:05,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 551 states and 553 transitions. [2018-10-01 01:58:05,452 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 553 transitions. [2018-10-01 01:58:05,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 551 [2018-10-01 01:58:05,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:06,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:06,930 INFO L134 CoverageAnalysis]: Checked inductivity of 74256 backedges. 0 proven. 74256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:08,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:08,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 553 states and 555 transitions. [2018-10-01 01:58:08,218 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 555 transitions. [2018-10-01 01:58:08,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 553 [2018-10-01 01:58:08,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:08,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:09,943 INFO L134 CoverageAnalysis]: Checked inductivity of 74802 backedges. 0 proven. 74802 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:11,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:11,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 555 states and 557 transitions. [2018-10-01 01:58:11,254 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 557 transitions. [2018-10-01 01:58:11,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 555 [2018-10-01 01:58:11,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:12,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:12,799 INFO L134 CoverageAnalysis]: Checked inductivity of 75350 backedges. 0 proven. 75350 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:14,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:14,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 557 states and 559 transitions. [2018-10-01 01:58:14,250 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 559 transitions. [2018-10-01 01:58:14,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2018-10-01 01:58:14,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:14,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:15,771 INFO L134 CoverageAnalysis]: Checked inductivity of 75900 backedges. 0 proven. 75900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:17,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:17,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 559 states and 561 transitions. [2018-10-01 01:58:17,090 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 561 transitions. [2018-10-01 01:58:17,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 559 [2018-10-01 01:58:17,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:17,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:18,741 INFO L134 CoverageAnalysis]: Checked inductivity of 76452 backedges. 0 proven. 76452 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:20,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:20,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 561 states and 563 transitions. [2018-10-01 01:58:20,333 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 563 transitions. [2018-10-01 01:58:20,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 561 [2018-10-01 01:58:20,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:21,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:21,893 INFO L134 CoverageAnalysis]: Checked inductivity of 77006 backedges. 0 proven. 77006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:23,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:23,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 563 states and 565 transitions. [2018-10-01 01:58:23,242 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 565 transitions. [2018-10-01 01:58:23,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 563 [2018-10-01 01:58:23,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:23,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:25,013 INFO L134 CoverageAnalysis]: Checked inductivity of 77562 backedges. 0 proven. 77562 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:26,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:26,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 565 states and 567 transitions. [2018-10-01 01:58:26,334 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 567 transitions. [2018-10-01 01:58:26,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 565 [2018-10-01 01:58:26,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:27,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:27,996 INFO L134 CoverageAnalysis]: Checked inductivity of 78120 backedges. 0 proven. 78120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:29,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:29,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 567 states and 569 transitions. [2018-10-01 01:58:29,376 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 569 transitions. [2018-10-01 01:58:29,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 567 [2018-10-01 01:58:29,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:30,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:30,960 INFO L134 CoverageAnalysis]: Checked inductivity of 78680 backedges. 0 proven. 78680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:32,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:32,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 569 states and 571 transitions. [2018-10-01 01:58:32,295 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 571 transitions. [2018-10-01 01:58:32,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 569 [2018-10-01 01:58:32,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:33,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:33,817 INFO L134 CoverageAnalysis]: Checked inductivity of 79242 backedges. 0 proven. 79242 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:35,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:35,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 571 states and 573 transitions. [2018-10-01 01:58:35,458 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 573 transitions. [2018-10-01 01:58:35,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 571 [2018-10-01 01:58:35,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:36,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:37,201 INFO L134 CoverageAnalysis]: Checked inductivity of 79806 backedges. 0 proven. 79806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:38,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:38,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 573 states and 575 transitions. [2018-10-01 01:58:38,579 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 575 transitions. [2018-10-01 01:58:38,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 573 [2018-10-01 01:58:38,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:39,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:40,491 INFO L134 CoverageAnalysis]: Checked inductivity of 80372 backedges. 0 proven. 80372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:41,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:41,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 575 states and 577 transitions. [2018-10-01 01:58:41,851 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 577 transitions. [2018-10-01 01:58:41,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 575 [2018-10-01 01:58:41,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:42,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:43,385 INFO L134 CoverageAnalysis]: Checked inductivity of 80940 backedges. 0 proven. 80940 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:44,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:44,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 577 states and 579 transitions. [2018-10-01 01:58:44,872 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 579 transitions. [2018-10-01 01:58:44,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 577 [2018-10-01 01:58:44,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:45,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:46,615 INFO L134 CoverageAnalysis]: Checked inductivity of 81510 backedges. 0 proven. 81510 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:47,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:47,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 579 states and 581 transitions. [2018-10-01 01:58:47,973 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 581 transitions. [2018-10-01 01:58:47,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 579 [2018-10-01 01:58:47,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:48,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:49,637 INFO L134 CoverageAnalysis]: Checked inductivity of 82082 backedges. 0 proven. 82082 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:51,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:51,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 581 states and 583 transitions. [2018-10-01 01:58:51,238 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 583 transitions. [2018-10-01 01:58:51,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 581 [2018-10-01 01:58:51,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:52,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:52,845 INFO L134 CoverageAnalysis]: Checked inductivity of 82656 backedges. 0 proven. 82656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:54,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:54,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 583 states and 585 transitions. [2018-10-01 01:58:54,285 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 585 transitions. [2018-10-01 01:58:54,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2018-10-01 01:58:54,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:55,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:56,092 INFO L134 CoverageAnalysis]: Checked inductivity of 83232 backedges. 0 proven. 83232 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:57,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:57,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 585 states and 587 transitions. [2018-10-01 01:58:57,476 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 587 transitions. [2018-10-01 01:58:57,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 585 [2018-10-01 01:58:57,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:58,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:59,186 INFO L134 CoverageAnalysis]: Checked inductivity of 83810 backedges. 0 proven. 83810 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:00,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:00,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 587 states and 589 transitions. [2018-10-01 01:59:00,875 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 589 transitions. [2018-10-01 01:59:00,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2018-10-01 01:59:00,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:01,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:02,610 INFO L134 CoverageAnalysis]: Checked inductivity of 84390 backedges. 0 proven. 84390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:04,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:04,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 589 states and 591 transitions. [2018-10-01 01:59:04,041 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 591 transitions. [2018-10-01 01:59:04,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 589 [2018-10-01 01:59:04,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:04,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:06,108 INFO L134 CoverageAnalysis]: Checked inductivity of 84972 backedges. 0 proven. 84972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:07,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:07,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 591 states and 593 transitions. [2018-10-01 01:59:07,515 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 593 transitions. [2018-10-01 01:59:07,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2018-10-01 01:59:07,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:08,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:09,321 INFO L134 CoverageAnalysis]: Checked inductivity of 85556 backedges. 0 proven. 85556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:11,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:11,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 593 states and 595 transitions. [2018-10-01 01:59:11,026 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 595 transitions. [2018-10-01 01:59:11,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 593 [2018-10-01 01:59:11,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:11,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:12,846 INFO L134 CoverageAnalysis]: Checked inductivity of 86142 backedges. 0 proven. 86142 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:14,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:14,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 595 states and 597 transitions. [2018-10-01 01:59:14,265 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 597 transitions. [2018-10-01 01:59:14,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 595 [2018-10-01 01:59:14,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:15,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:16,277 INFO L134 CoverageAnalysis]: Checked inductivity of 86730 backedges. 0 proven. 86730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:17,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:17,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 597 states and 599 transitions. [2018-10-01 01:59:17,678 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 599 transitions. [2018-10-01 01:59:17,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 597 [2018-10-01 01:59:17,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:18,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:19,622 INFO L134 CoverageAnalysis]: Checked inductivity of 87320 backedges. 0 proven. 87320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:21,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:21,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 599 states and 601 transitions. [2018-10-01 01:59:21,315 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 601 transitions. [2018-10-01 01:59:21,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 599 [2018-10-01 01:59:21,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:22,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:23,150 INFO L134 CoverageAnalysis]: Checked inductivity of 87912 backedges. 0 proven. 87912 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:24,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:24,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 601 states and 603 transitions. [2018-10-01 01:59:24,674 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 603 transitions. [2018-10-01 01:59:24,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 601 [2018-10-01 01:59:24,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:25,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:26,707 INFO L134 CoverageAnalysis]: Checked inductivity of 88506 backedges. 0 proven. 88506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:28,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:28,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 603 states and 605 transitions. [2018-10-01 01:59:28,124 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 605 transitions. [2018-10-01 01:59:28,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2018-10-01 01:59:28,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:28,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:29,875 INFO L134 CoverageAnalysis]: Checked inductivity of 89102 backedges. 0 proven. 89102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:31,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:31,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 605 states and 607 transitions. [2018-10-01 01:59:31,571 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 607 transitions. [2018-10-01 01:59:31,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 605 [2018-10-01 01:59:31,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:32,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:33,570 INFO L134 CoverageAnalysis]: Checked inductivity of 89700 backedges. 0 proven. 89700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:35,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:35,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 607 states and 609 transitions. [2018-10-01 01:59:35,064 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 609 transitions. [2018-10-01 01:59:35,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 607 [2018-10-01 01:59:35,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:36,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:37,148 INFO L134 CoverageAnalysis]: Checked inductivity of 90300 backedges. 0 proven. 90300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:38,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:38,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 609 states and 611 transitions. [2018-10-01 01:59:38,604 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 611 transitions. [2018-10-01 01:59:38,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 609 [2018-10-01 01:59:38,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:39,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:40,461 INFO L134 CoverageAnalysis]: Checked inductivity of 90902 backedges. 0 proven. 90902 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:42,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:42,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 611 states and 613 transitions. [2018-10-01 01:59:42,334 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 613 transitions. [2018-10-01 01:59:42,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 611 [2018-10-01 01:59:42,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:43,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:44,230 INFO L134 CoverageAnalysis]: Checked inductivity of 91506 backedges. 0 proven. 91506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:45,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:45,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 613 states and 615 transitions. [2018-10-01 01:59:45,705 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 615 transitions. [2018-10-01 01:59:45,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 613 [2018-10-01 01:59:45,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:46,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:47,552 INFO L134 CoverageAnalysis]: Checked inductivity of 92112 backedges. 0 proven. 92112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:49,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:49,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 615 states and 617 transitions. [2018-10-01 01:59:49,044 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 617 transitions. [2018-10-01 01:59:49,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 615 [2018-10-01 01:59:49,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:50,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:51,170 INFO L134 CoverageAnalysis]: Checked inductivity of 92720 backedges. 0 proven. 92720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:52,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:52,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 617 states and 619 transitions. [2018-10-01 01:59:52,938 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 619 transitions. [2018-10-01 01:59:52,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 617 [2018-10-01 01:59:52,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:53,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:55,100 INFO L134 CoverageAnalysis]: Checked inductivity of 93330 backedges. 0 proven. 93330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:56,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:56,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 619 states and 621 transitions. [2018-10-01 01:59:56,941 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 621 transitions. [2018-10-01 01:59:56,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 619 [2018-10-01 01:59:56,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:57,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:59,080 INFO L134 CoverageAnalysis]: Checked inductivity of 93942 backedges. 0 proven. 93942 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:00:00,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:00,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 621 states and 623 transitions. [2018-10-01 02:00:00,569 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 623 transitions. [2018-10-01 02:00:00,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 621 [2018-10-01 02:00:00,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:01,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:02,602 INFO L134 CoverageAnalysis]: Checked inductivity of 94556 backedges. 0 proven. 94556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:00:04,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:04,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 623 states and 625 transitions. [2018-10-01 02:00:04,300 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 625 transitions. [2018-10-01 02:00:04,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 623 [2018-10-01 02:00:04,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:05,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:06,342 INFO L134 CoverageAnalysis]: Checked inductivity of 95172 backedges. 0 proven. 95172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:00:08,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:08,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 625 states and 627 transitions. [2018-10-01 02:00:08,118 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 627 transitions. [2018-10-01 02:00:08,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 625 [2018-10-01 02:00:08,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:09,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:10,120 INFO L134 CoverageAnalysis]: Checked inductivity of 95790 backedges. 0 proven. 95790 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:00:11,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:11,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 627 states and 629 transitions. [2018-10-01 02:00:11,617 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 629 transitions. [2018-10-01 02:00:11,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 627 [2018-10-01 02:00:11,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:12,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:13,582 INFO L134 CoverageAnalysis]: Checked inductivity of 96410 backedges. 0 proven. 96410 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:00:15,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:15,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 629 states and 631 transitions. [2018-10-01 02:00:15,112 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 631 transitions. [2018-10-01 02:00:15,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 629 [2018-10-01 02:00:15,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:16,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:17,414 INFO L134 CoverageAnalysis]: Checked inductivity of 97032 backedges. 0 proven. 97032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:00:18,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:18,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 631 states and 633 transitions. [2018-10-01 02:00:18,918 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 633 transitions. [2018-10-01 02:00:18,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 631 [2018-10-01 02:00:18,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:20,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:21,140 INFO L134 CoverageAnalysis]: Checked inductivity of 97656 backedges. 0 proven. 97656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:00:22,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:22,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 633 states and 635 transitions. [2018-10-01 02:00:22,991 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 635 transitions. [2018-10-01 02:00:22,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2018-10-01 02:00:22,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:24,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:25,308 INFO L134 CoverageAnalysis]: Checked inductivity of 98282 backedges. 0 proven. 98282 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:00:26,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:26,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 635 states and 637 transitions. [2018-10-01 02:00:26,836 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 637 transitions. [2018-10-01 02:00:26,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2018-10-01 02:00:26,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:28,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:29,032 INFO L134 CoverageAnalysis]: Checked inductivity of 98910 backedges. 0 proven. 98910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:00:30,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:30,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 637 states and 639 transitions. [2018-10-01 02:00:30,564 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 639 transitions. [2018-10-01 02:00:30,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 637 [2018-10-01 02:00:30,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:31,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:33,048 INFO L134 CoverageAnalysis]: Checked inductivity of 99540 backedges. 0 proven. 99540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:00:34,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:34,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 639 states and 641 transitions. [2018-10-01 02:00:34,607 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 641 transitions. [2018-10-01 02:00:34,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 639 [2018-10-01 02:00:34,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:35,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:36,865 INFO L134 CoverageAnalysis]: Checked inductivity of 100172 backedges. 0 proven. 100172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:00:38,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:38,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 641 states and 643 transitions. [2018-10-01 02:00:38,732 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 643 transitions. [2018-10-01 02:00:38,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 641 [2018-10-01 02:00:38,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:39,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:40,950 INFO L134 CoverageAnalysis]: Checked inductivity of 100806 backedges. 0 proven. 100806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:00:42,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:42,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 643 states and 645 transitions. [2018-10-01 02:00:42,667 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 645 transitions. [2018-10-01 02:00:42,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 643 [2018-10-01 02:00:42,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:43,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:44,909 INFO L134 CoverageAnalysis]: Checked inductivity of 101442 backedges. 0 proven. 101442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:00:46,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:46,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 645 states and 647 transitions. [2018-10-01 02:00:46,486 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 647 transitions. [2018-10-01 02:00:46,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 645 [2018-10-01 02:00:46,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:47,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:48,784 INFO L134 CoverageAnalysis]: Checked inductivity of 102080 backedges. 0 proven. 102080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:00:50,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:50,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 647 states and 649 transitions. [2018-10-01 02:00:50,427 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 649 transitions. [2018-10-01 02:00:50,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 647 [2018-10-01 02:00:50,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:51,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:52,654 INFO L134 CoverageAnalysis]: Checked inductivity of 102720 backedges. 0 proven. 102720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:00:54,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:54,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 649 states and 651 transitions. [2018-10-01 02:00:54,427 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 651 transitions. [2018-10-01 02:00:54,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 649 [2018-10-01 02:00:54,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:55,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:56,717 INFO L134 CoverageAnalysis]: Checked inductivity of 103362 backedges. 0 proven. 103362 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:00:58,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:58,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 651 states and 653 transitions. [2018-10-01 02:00:58,605 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 653 transitions. [2018-10-01 02:00:58,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 651 [2018-10-01 02:00:58,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:59,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:00,815 INFO L134 CoverageAnalysis]: Checked inductivity of 104006 backedges. 0 proven. 104006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:01:02,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:02,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 653 states and 655 transitions. [2018-10-01 02:01:02,419 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 655 transitions. [2018-10-01 02:01:02,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 653 [2018-10-01 02:01:02,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:03,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:04,515 INFO L134 CoverageAnalysis]: Checked inductivity of 104652 backedges. 0 proven. 104652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:01:06,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:06,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 655 states and 657 transitions. [2018-10-01 02:01:06,105 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 657 transitions. [2018-10-01 02:01:06,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 655 [2018-10-01 02:01:06,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:07,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:08,272 INFO L134 CoverageAnalysis]: Checked inductivity of 105300 backedges. 0 proven. 105300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:01:10,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:10,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 657 states and 659 transitions. [2018-10-01 02:01:10,028 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 659 transitions. [2018-10-01 02:01:10,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 657 [2018-10-01 02:01:10,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:11,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:12,156 INFO L134 CoverageAnalysis]: Checked inductivity of 105950 backedges. 0 proven. 105950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:01:14,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:14,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 659 states and 661 transitions. [2018-10-01 02:01:14,035 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 661 transitions. [2018-10-01 02:01:14,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 659 [2018-10-01 02:01:14,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:15,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:16,708 INFO L134 CoverageAnalysis]: Checked inductivity of 106602 backedges. 0 proven. 106602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:01:18,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:18,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 661 states and 663 transitions. [2018-10-01 02:01:18,327 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 663 transitions. [2018-10-01 02:01:18,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 661 [2018-10-01 02:01:18,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:19,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:20,460 INFO L134 CoverageAnalysis]: Checked inductivity of 107256 backedges. 0 proven. 107256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:01:22,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:22,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 663 states and 665 transitions. [2018-10-01 02:01:22,023 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 665 transitions. [2018-10-01 02:01:22,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 663 [2018-10-01 02:01:22,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:23,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:24,444 INFO L134 CoverageAnalysis]: Checked inductivity of 107912 backedges. 0 proven. 107912 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:01:26,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:26,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 665 states and 667 transitions. [2018-10-01 02:01:26,059 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 667 transitions. [2018-10-01 02:01:26,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 665 [2018-10-01 02:01:26,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:27,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:28,306 INFO L134 CoverageAnalysis]: Checked inductivity of 108570 backedges. 0 proven. 108570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:01:30,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:30,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 667 states and 669 transitions. [2018-10-01 02:01:30,181 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 669 transitions. [2018-10-01 02:01:30,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 667 [2018-10-01 02:01:30,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:31,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:32,562 INFO L134 CoverageAnalysis]: Checked inductivity of 109230 backedges. 0 proven. 109230 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:01:34,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:34,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 669 states and 671 transitions. [2018-10-01 02:01:34,433 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 671 transitions. [2018-10-01 02:01:34,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 669 [2018-10-01 02:01:34,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:35,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:36,846 INFO L134 CoverageAnalysis]: Checked inductivity of 109892 backedges. 0 proven. 109892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:01:38,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:38,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 671 states and 673 transitions. [2018-10-01 02:01:38,480 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 673 transitions. [2018-10-01 02:01:38,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 671 [2018-10-01 02:01:38,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:39,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:40,974 INFO L134 CoverageAnalysis]: Checked inductivity of 110556 backedges. 0 proven. 110556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:01:42,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:42,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 673 states and 675 transitions. [2018-10-01 02:01:42,672 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 675 transitions. [2018-10-01 02:01:42,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 673 [2018-10-01 02:01:42,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:44,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:45,256 INFO L134 CoverageAnalysis]: Checked inductivity of 111222 backedges. 0 proven. 111222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:01:46,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:46,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 675 states and 677 transitions. [2018-10-01 02:01:46,866 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 677 transitions. [2018-10-01 02:01:46,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 675 [2018-10-01 02:01:46,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:48,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:49,601 INFO L134 CoverageAnalysis]: Checked inductivity of 111890 backedges. 0 proven. 111890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:01:51,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:51,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 677 states and 679 transitions. [2018-10-01 02:01:51,229 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 679 transitions. [2018-10-01 02:01:51,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 677 [2018-10-01 02:01:51,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:52,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:53,802 INFO L134 CoverageAnalysis]: Checked inductivity of 112560 backedges. 0 proven. 112560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:01:55,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:55,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 679 states and 681 transitions. [2018-10-01 02:01:55,767 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 681 transitions. [2018-10-01 02:01:55,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 679 [2018-10-01 02:01:55,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:57,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:58,380 INFO L134 CoverageAnalysis]: Checked inductivity of 113232 backedges. 0 proven. 113232 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:02:00,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:00,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 681 states and 683 transitions. [2018-10-01 02:02:00,269 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 683 transitions. [2018-10-01 02:02:00,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 681 [2018-10-01 02:02:00,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:01,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:02,793 INFO L134 CoverageAnalysis]: Checked inductivity of 113906 backedges. 0 proven. 113906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:02:04,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:04,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 683 states and 685 transitions. [2018-10-01 02:02:04,566 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 685 transitions. [2018-10-01 02:02:04,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 683 [2018-10-01 02:02:04,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:06,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:07,088 INFO L134 CoverageAnalysis]: Checked inductivity of 114582 backedges. 0 proven. 114582 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:02:08,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:08,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 685 states and 687 transitions. [2018-10-01 02:02:08,762 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 687 transitions. [2018-10-01 02:02:08,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 685 [2018-10-01 02:02:08,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:10,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:11,284 INFO L134 CoverageAnalysis]: Checked inductivity of 115260 backedges. 0 proven. 115260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:02:12,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:12,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 687 states and 689 transitions. [2018-10-01 02:02:12,990 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 689 transitions. [2018-10-01 02:02:12,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 687 [2018-10-01 02:02:12,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:14,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:15,650 INFO L134 CoverageAnalysis]: Checked inductivity of 115940 backedges. 0 proven. 115940 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:02:17,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:17,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 689 states and 691 transitions. [2018-10-01 02:02:17,313 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 691 transitions. [2018-10-01 02:02:17,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 689 [2018-10-01 02:02:17,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:18,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:19,743 INFO L134 CoverageAnalysis]: Checked inductivity of 116622 backedges. 0 proven. 116622 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:02:21,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:21,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 691 states and 693 transitions. [2018-10-01 02:02:21,630 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 693 transitions. [2018-10-01 02:02:21,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 691 [2018-10-01 02:02:21,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:22,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:24,063 INFO L134 CoverageAnalysis]: Checked inductivity of 117306 backedges. 0 proven. 117306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:02:26,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:26,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 693 states and 695 transitions. [2018-10-01 02:02:26,008 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 695 transitions. [2018-10-01 02:02:26,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 693 [2018-10-01 02:02:26,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:27,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:28,425 INFO L134 CoverageAnalysis]: Checked inductivity of 117992 backedges. 0 proven. 117992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:02:30,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:30,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 695 states and 697 transitions. [2018-10-01 02:02:30,459 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 697 transitions. [2018-10-01 02:02:30,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 695 [2018-10-01 02:02:30,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:31,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:32,939 INFO L134 CoverageAnalysis]: Checked inductivity of 118680 backedges. 0 proven. 118680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:02:34,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:34,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 697 states and 699 transitions. [2018-10-01 02:02:34,651 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 699 transitions. [2018-10-01 02:02:34,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 697 [2018-10-01 02:02:34,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:36,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:37,189 INFO L134 CoverageAnalysis]: Checked inductivity of 119370 backedges. 0 proven. 119370 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:02:38,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:38,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 699 states and 701 transitions. [2018-10-01 02:02:38,974 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 701 transitions. [2018-10-01 02:02:38,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 699 [2018-10-01 02:02:38,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:40,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:41,674 INFO L134 CoverageAnalysis]: Checked inductivity of 120062 backedges. 0 proven. 120062 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:02:43,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:43,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 701 states and 703 transitions. [2018-10-01 02:02:43,487 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 703 transitions. [2018-10-01 02:02:43,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 701 [2018-10-01 02:02:43,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:45,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:46,498 INFO L134 CoverageAnalysis]: Checked inductivity of 120756 backedges. 0 proven. 120756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:02:48,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:48,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 703 states and 705 transitions. [2018-10-01 02:02:48,260 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 705 transitions. [2018-10-01 02:02:48,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 703 [2018-10-01 02:02:48,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:49,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:51,455 INFO L134 CoverageAnalysis]: Checked inductivity of 121452 backedges. 0 proven. 121452 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:02:53,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:53,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 705 states and 707 transitions. [2018-10-01 02:02:53,194 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 707 transitions. [2018-10-01 02:02:53,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 705 [2018-10-01 02:02:53,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:54,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:56,131 INFO L134 CoverageAnalysis]: Checked inductivity of 122150 backedges. 0 proven. 122150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:02:57,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:57,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 707 states and 709 transitions. [2018-10-01 02:02:57,880 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 709 transitions. [2018-10-01 02:02:57,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 707 [2018-10-01 02:02:57,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:59,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:01,015 INFO L134 CoverageAnalysis]: Checked inductivity of 122850 backedges. 0 proven. 122850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:02,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:02,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 709 states and 711 transitions. [2018-10-01 02:03:02,803 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 711 transitions. [2018-10-01 02:03:02,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 709 [2018-10-01 02:03:02,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:04,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:05,828 INFO L134 CoverageAnalysis]: Checked inductivity of 123552 backedges. 0 proven. 123552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:07,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:07,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 711 states and 713 transitions. [2018-10-01 02:03:07,726 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 713 transitions. [2018-10-01 02:03:07,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 711 [2018-10-01 02:03:07,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:09,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:10,790 INFO L134 CoverageAnalysis]: Checked inductivity of 124256 backedges. 0 proven. 124256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:12,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:12,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 713 states and 715 transitions. [2018-10-01 02:03:12,838 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 715 transitions. [2018-10-01 02:03:12,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 713 [2018-10-01 02:03:12,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:14,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:15,737 INFO L134 CoverageAnalysis]: Checked inductivity of 124962 backedges. 0 proven. 124962 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:17,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:17,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 715 states and 717 transitions. [2018-10-01 02:03:17,661 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 717 transitions. [2018-10-01 02:03:17,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 715 [2018-10-01 02:03:17,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:19,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:20,458 INFO L134 CoverageAnalysis]: Checked inductivity of 125670 backedges. 0 proven. 125670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:22,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:22,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 717 states and 719 transitions. [2018-10-01 02:03:22,515 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 719 transitions. [2018-10-01 02:03:22,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 717 [2018-10-01 02:03:22,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:24,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:25,340 INFO L134 CoverageAnalysis]: Checked inductivity of 126380 backedges. 0 proven. 126380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:27,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:27,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 719 states and 721 transitions. [2018-10-01 02:03:27,550 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 721 transitions. [2018-10-01 02:03:27,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 719 [2018-10-01 02:03:27,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:29,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:30,736 INFO L134 CoverageAnalysis]: Checked inductivity of 127092 backedges. 0 proven. 127092 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:32,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:32,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 721 states and 723 transitions. [2018-10-01 02:03:32,802 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 723 transitions. [2018-10-01 02:03:32,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 721 [2018-10-01 02:03:32,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:34,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:36,146 INFO L134 CoverageAnalysis]: Checked inductivity of 127806 backedges. 0 proven. 127806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:38,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:38,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 723 states and 725 transitions. [2018-10-01 02:03:38,197 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 725 transitions. [2018-10-01 02:03:38,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 723 [2018-10-01 02:03:38,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:40,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:41,238 INFO L134 CoverageAnalysis]: Checked inductivity of 128522 backedges. 0 proven. 128522 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:43,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:43,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 725 states and 727 transitions. [2018-10-01 02:03:43,267 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 727 transitions. [2018-10-01 02:03:43,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 725 [2018-10-01 02:03:43,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:44,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:46,145 INFO L134 CoverageAnalysis]: Checked inductivity of 129240 backedges. 0 proven. 129240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:48,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:48,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 727 states and 729 transitions. [2018-10-01 02:03:48,257 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 729 transitions. [2018-10-01 02:03:48,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 727 [2018-10-01 02:03:48,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:50,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:51,491 INFO L134 CoverageAnalysis]: Checked inductivity of 129960 backedges. 0 proven. 129960 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:53,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:53,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 729 states and 731 transitions. [2018-10-01 02:03:53,488 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 731 transitions. [2018-10-01 02:03:53,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 729 [2018-10-01 02:03:53,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:55,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:56,793 INFO L134 CoverageAnalysis]: Checked inductivity of 130682 backedges. 0 proven. 130682 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:58,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:58,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 731 states and 733 transitions. [2018-10-01 02:03:58,839 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 733 transitions. [2018-10-01 02:03:58,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 731 [2018-10-01 02:03:58,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:00,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:01,607 INFO L134 CoverageAnalysis]: Checked inductivity of 131406 backedges. 0 proven. 131406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:04:03,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:03,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 733 states and 735 transitions. [2018-10-01 02:04:03,637 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 735 transitions. [2018-10-01 02:04:03,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 733 [2018-10-01 02:04:03,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:05,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:06,646 INFO L134 CoverageAnalysis]: Checked inductivity of 132132 backedges. 0 proven. 132132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:04:08,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:08,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 735 states and 737 transitions. [2018-10-01 02:04:08,784 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 737 transitions. [2018-10-01 02:04:08,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 735 [2018-10-01 02:04:08,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:10,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:12,017 INFO L134 CoverageAnalysis]: Checked inductivity of 132860 backedges. 0 proven. 132860 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:04:14,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:14,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 737 states and 739 transitions. [2018-10-01 02:04:14,050 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 739 transitions. [2018-10-01 02:04:14,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 737 [2018-10-01 02:04:14,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:15,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:16,974 INFO L134 CoverageAnalysis]: Checked inductivity of 133590 backedges. 0 proven. 133590 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:04:19,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:19,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 739 states and 741 transitions. [2018-10-01 02:04:19,091 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 741 transitions. [2018-10-01 02:04:19,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 739 [2018-10-01 02:04:19,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:20,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:21,913 INFO L134 CoverageAnalysis]: Checked inductivity of 134322 backedges. 0 proven. 134322 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:04:23,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:23,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 741 states and 743 transitions. [2018-10-01 02:04:23,997 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 743 transitions. [2018-10-01 02:04:24,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 741 [2018-10-01 02:04:24,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:26,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:27,319 INFO L134 CoverageAnalysis]: Checked inductivity of 135056 backedges. 0 proven. 135056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:04:29,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:29,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 743 states and 745 transitions. [2018-10-01 02:04:29,367 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 745 transitions. [2018-10-01 02:04:29,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 743 [2018-10-01 02:04:29,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:31,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:32,489 INFO L134 CoverageAnalysis]: Checked inductivity of 135792 backedges. 0 proven. 135792 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:04:34,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:34,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 745 states and 747 transitions. [2018-10-01 02:04:34,689 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 747 transitions. [2018-10-01 02:04:34,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 745 [2018-10-01 02:04:34,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:36,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:37,531 INFO L134 CoverageAnalysis]: Checked inductivity of 136530 backedges. 0 proven. 136530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:04:39,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:39,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 747 states and 749 transitions. [2018-10-01 02:04:39,731 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 749 transitions. [2018-10-01 02:04:39,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 747 [2018-10-01 02:04:39,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:41,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:43,067 INFO L134 CoverageAnalysis]: Checked inductivity of 137270 backedges. 0 proven. 137270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:04:45,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:45,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 749 states and 751 transitions. [2018-10-01 02:04:45,125 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 751 transitions. [2018-10-01 02:04:45,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 749 [2018-10-01 02:04:45,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:47,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:48,687 INFO L134 CoverageAnalysis]: Checked inductivity of 138012 backedges. 0 proven. 138012 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:04:50,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:50,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 751 states and 753 transitions. [2018-10-01 02:04:50,529 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 753 transitions. [2018-10-01 02:04:50,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 751 [2018-10-01 02:04:50,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:52,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:53,432 INFO L134 CoverageAnalysis]: Checked inductivity of 138756 backedges. 0 proven. 138756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:04:55,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:55,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 753 states and 755 transitions. [2018-10-01 02:04:55,523 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 755 transitions. [2018-10-01 02:04:55,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 753 [2018-10-01 02:04:55,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:57,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:59,040 INFO L134 CoverageAnalysis]: Checked inductivity of 139502 backedges. 0 proven. 139502 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:00,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:00,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 755 states and 757 transitions. [2018-10-01 02:05:00,887 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 757 transitions. [2018-10-01 02:05:00,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 755 [2018-10-01 02:05:00,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:03,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:04,797 INFO L134 CoverageAnalysis]: Checked inductivity of 140250 backedges. 0 proven. 140250 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:06,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:06,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 757 states and 759 transitions. [2018-10-01 02:05:06,684 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 759 transitions. [2018-10-01 02:05:06,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 757 [2018-10-01 02:05:06,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:08,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:10,074 INFO L134 CoverageAnalysis]: Checked inductivity of 141000 backedges. 0 proven. 141000 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:11,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:11,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 759 states and 761 transitions. [2018-10-01 02:05:11,993 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 761 transitions. [2018-10-01 02:05:11,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 759 [2018-10-01 02:05:11,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:14,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:15,643 INFO L134 CoverageAnalysis]: Checked inductivity of 141752 backedges. 0 proven. 141752 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-01 02:05:16,240 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-01 02:05:16,243 INFO L168 Benchmark]: Toolchain (without parser) took 788218.85 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -676.8 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2018-10-01 02:05:16,244 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 02:05:16,245 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.08 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 02:05:16,245 INFO L168 Benchmark]: Boogie Preprocessor took 23.38 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 02:05:16,245 INFO L168 Benchmark]: RCFGBuilder took 334.53 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-01 02:05:16,246 INFO L168 Benchmark]: CodeCheck took 787806.03 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -698.0 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2018-10-01 02:05:16,248 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 1505 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 48.08 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 23.38 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 334.53 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 787806.03 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -698.0 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/array4.i_4.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-01_02-05-16-261.csv Completed graceful shutdown