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/array1.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-10-01 01:52:03,821 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 01:52:03,823 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 01:52:03,835 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 01:52:03,835 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 01:52:03,836 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 01:52:03,838 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 01:52:03,840 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 01:52:03,842 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 01:52:03,843 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 01:52:03,844 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 01:52:03,844 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 01:52:03,845 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 01:52:03,846 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 01:52:03,848 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 01:52:03,849 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 01:52:03,850 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 01:52:03,852 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 01:52:03,854 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 01:52:03,856 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 01:52:03,857 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 01:52:03,859 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 01:52:03,861 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 01:52:03,862 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 01:52:03,862 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 01:52:03,863 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 01:52:03,864 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 01:52:03,865 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 01:52:03,866 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 01:52:03,868 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 01:52:03,868 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 01:52:03,869 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 01:52:03,869 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 01:52:03,869 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 01:52:03,870 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 01:52:03,871 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 01:52:03,872 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 01:52:03,888 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 01:52:03,888 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 01:52:03,889 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 01:52:03,889 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 01:52:03,890 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 01:52:03,890 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 01:52:03,891 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 01:52:03,891 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 01:52:03,891 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 01:52:03,891 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 01:52:03,891 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 01:52:03,892 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 01:52:03,892 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 01:52:03,892 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 01:52:03,892 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 01:52:03,893 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 01:52:03,893 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 01:52:03,893 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 01:52:03,893 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 01:52:03,893 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 01:52:03,894 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 01:52:03,894 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 01:52:03,894 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 01:52:03,894 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 01:52:03,894 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 01:52:03,895 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 01:52:03,895 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 01:52:03,895 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 01:52:03,895 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 01:52:03,955 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 01:52:03,973 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 01:52:03,981 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 01:52:03,982 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 01:52:03,983 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 01:52:03,984 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array1.i_3.bpl [2018-10-01 01:52:03,984 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array1.i_3.bpl' [2018-10-01 01:52:04,045 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 01:52:04,050 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 01:52:04,051 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 01:52:04,051 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 01:52:04,051 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 01:52:04,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:52:04" (1/1) ... [2018-10-01 01:52:04,088 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:52:04" (1/1) ... [2018-10-01 01:52:04,097 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 01:52:04,098 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 01:52:04,098 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 01:52:04,098 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 01:52:04,110 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:52:04" (1/1) ... [2018-10-01 01:52:04,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:52:04" (1/1) ... [2018-10-01 01:52:04,111 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:52:04" (1/1) ... [2018-10-01 01:52:04,112 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:52:04" (1/1) ... [2018-10-01 01:52:04,115 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:52:04" (1/1) ... [2018-10-01 01:52:04,118 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:52:04" (1/1) ... [2018-10-01 01:52:04,119 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:52:04" (1/1) ... [2018-10-01 01:52:04,120 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 01:52:04,121 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 01:52:04,124 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 01:52:04,124 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 01:52:04,126 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:52:04" (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 01:52:04,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-01 01:52:04,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-01 01:52:04,342 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-01 01:52:04,342 INFO L202 PluginConnector]: Adding new model array1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 01:52:04 BoogieIcfgContainer [2018-10-01 01:52:04,343 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 01:52:04,343 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 01:52:04,343 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 01:52:04,352 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 01:52:04,353 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 01:52:04" (1/1) ... [2018-10-01 01:52:04,365 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-01 01:52:04,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:04,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-01 01:52:04,405 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-01 01:52:04,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-01 01:52:04,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:04,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:04,540 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 01:52:04,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:04,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-10-01 01:52:04,705 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-10-01 01:52:04,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 01:52:04,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:04,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:04,773 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 01:52:04,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:04,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2018-10-01 01:52:04,900 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2018-10-01 01:52:04,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:52:04,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:04,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:04,958 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 01:52:05,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:05,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 11 states and 12 transitions. [2018-10-01 01:52:05,155 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2018-10-01 01:52:05,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 01:52:05,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:05,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:05,261 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 01:52:05,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:05,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2018-10-01 01:52:05,580 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2018-10-01 01:52:05,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:52:05,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:05,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:05,649 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 01:52:05,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:05,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 15 states and 16 transitions. [2018-10-01 01:52:05,884 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2018-10-01 01:52:05,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:52:05,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:05,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:05,955 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 01:52:06,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:06,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2018-10-01 01:52:06,185 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2018-10-01 01:52:06,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:52:06,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:06,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:06,490 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 01:52:06,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:06,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2018-10-01 01:52:06,671 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2018-10-01 01:52:06,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 01:52:06,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:06,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:06,786 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 01:52:06,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:06,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2018-10-01 01:52:06,935 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2018-10-01 01:52:06,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 01:52:06,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:06,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:07,003 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 01:52:07,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:07,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 23 states and 24 transitions. [2018-10-01 01:52:07,170 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2018-10-01 01:52:07,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 01:52:07,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:07,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:07,257 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 01:52:07,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:07,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 25 states and 26 transitions. [2018-10-01 01:52:07,451 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2018-10-01 01:52:07,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-01 01:52:07,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:07,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:07,546 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 01:52:07,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:07,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 27 states and 28 transitions. [2018-10-01 01:52:07,710 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2018-10-01 01:52:07,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-01 01:52:07,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:07,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:07,794 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 01:52:07,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:07,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 29 states and 30 transitions. [2018-10-01 01:52:07,940 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2018-10-01 01:52:07,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-01 01:52:07,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:07,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:08,148 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 01:52:08,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:08,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 31 states and 32 transitions. [2018-10-01 01:52:08,265 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2018-10-01 01:52:08,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-01 01:52:08,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:08,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:08,396 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 01:52:08,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:08,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 33 states and 34 transitions. [2018-10-01 01:52:08,558 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2018-10-01 01:52:08,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-01 01:52:08,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:08,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:08,662 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 01:52:08,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:08,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 35 states and 36 transitions. [2018-10-01 01:52:08,798 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2018-10-01 01:52:08,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 01:52:08,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:08,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:09,139 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 01:52:09,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:09,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 37 states and 38 transitions. [2018-10-01 01:52:09,309 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2018-10-01 01:52:09,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 01:52:09,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:09,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:09,409 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 01:52:09,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:09,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 39 states and 40 transitions. [2018-10-01 01:52:09,618 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2018-10-01 01:52:09,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 01:52:09,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:09,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:10,017 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 01:52:10,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:10,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 41 states and 42 transitions. [2018-10-01 01:52:10,717 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 42 transitions. [2018-10-01 01:52:10,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 01:52:10,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:10,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:10,839 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 01:52:11,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:11,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 43 states and 44 transitions. [2018-10-01 01:52:11,150 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2018-10-01 01:52:11,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 01:52:11,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:11,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:12,071 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 01:52:12,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:12,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 45 states and 46 transitions. [2018-10-01 01:52:12,706 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2018-10-01 01:52:12,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 01:52:12,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:12,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:12,807 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 01:52:13,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:13,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 47 states and 48 transitions. [2018-10-01 01:52:13,691 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 48 transitions. [2018-10-01 01:52:13,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 01:52:13,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:13,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:13,820 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 01:52:14,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:14,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 49 states and 50 transitions. [2018-10-01 01:52:14,337 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 50 transitions. [2018-10-01 01:52:14,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 01:52:14,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:14,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:14,550 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 01:52:14,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:14,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 51 states and 52 transitions. [2018-10-01 01:52:14,826 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 52 transitions. [2018-10-01 01:52:14,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 01:52:14,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:14,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:15,040 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 01:52:15,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:15,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 53 states and 54 transitions. [2018-10-01 01:52:15,172 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 54 transitions. [2018-10-01 01:52:15,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 01:52:15,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:15,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:15,547 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 01:52:15,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:15,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 55 states and 56 transitions. [2018-10-01 01:52:15,841 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 56 transitions. [2018-10-01 01:52:15,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 01:52:15,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:15,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:16,634 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 01:52:16,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:16,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 57 states and 58 transitions. [2018-10-01 01:52:16,854 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 58 transitions. [2018-10-01 01:52:16,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 01:52:16,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:16,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:17,397 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 01:52:17,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:17,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 59 states and 60 transitions. [2018-10-01 01:52:17,534 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 60 transitions. [2018-10-01 01:52:17,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 01:52:17,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:17,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:17,706 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 01:52:18,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:18,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 61 states and 62 transitions. [2018-10-01 01:52:18,111 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 62 transitions. [2018-10-01 01:52:18,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-01 01:52:18,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:18,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:18,423 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 01:52:18,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:18,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 63 states and 64 transitions. [2018-10-01 01:52:18,675 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 64 transitions. [2018-10-01 01:52:18,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-01 01:52:18,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:18,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:18,869 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 01:52:19,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:19,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 65 states and 66 transitions. [2018-10-01 01:52:19,082 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 66 transitions. [2018-10-01 01:52:19,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 01:52:19,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:19,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:20,024 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 01:52:20,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:20,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 67 states and 68 transitions. [2018-10-01 01:52:20,219 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 68 transitions. [2018-10-01 01:52:20,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-01 01:52:20,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:20,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:20,385 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 01:52:20,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:20,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 69 states and 70 transitions. [2018-10-01 01:52:20,621 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 70 transitions. [2018-10-01 01:52:20,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-01 01:52:20,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:20,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:20,878 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 01:52:21,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:21,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 71 states and 72 transitions. [2018-10-01 01:52:21,273 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 72 transitions. [2018-10-01 01:52:21,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-01 01:52:21,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:21,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:21,392 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 01:52:21,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:21,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 73 states and 74 transitions. [2018-10-01 01:52:21,543 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 74 transitions. [2018-10-01 01:52:21,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-01 01:52:21,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:21,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:21,692 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 01:52:21,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:21,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 75 states and 76 transitions. [2018-10-01 01:52:21,998 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 76 transitions. [2018-10-01 01:52:21,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-01 01:52:21,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:22,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:22,152 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 01:52:22,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:22,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 77 states and 78 transitions. [2018-10-01 01:52:22,358 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 78 transitions. [2018-10-01 01:52:22,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-01 01:52:22,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:22,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:22,532 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 01:52:22,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:22,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 79 states and 80 transitions. [2018-10-01 01:52:22,701 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 80 transitions. [2018-10-01 01:52:22,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-01 01:52:22,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:22,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:23,088 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 01:52:23,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:23,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 81 states and 82 transitions. [2018-10-01 01:52:23,255 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 82 transitions. [2018-10-01 01:52:23,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-01 01:52:23,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:23,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:23,497 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 01:52:23,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:23,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 83 states and 84 transitions. [2018-10-01 01:52:23,699 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 84 transitions. [2018-10-01 01:52:23,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-01 01:52:23,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:23,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:23,848 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 01:52:24,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:24,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 85 states and 86 transitions. [2018-10-01 01:52:24,415 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 86 transitions. [2018-10-01 01:52:24,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-01 01:52:24,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:24,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:24,648 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 01:52:24,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:24,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 87 states and 88 transitions. [2018-10-01 01:52:24,829 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 88 transitions. [2018-10-01 01:52:24,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-01 01:52:24,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:24,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:25,066 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 01:52:25,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:25,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 89 states and 90 transitions. [2018-10-01 01:52:25,347 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 90 transitions. [2018-10-01 01:52:25,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-01 01:52:25,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:25,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:25,639 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 01:52:25,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:25,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 91 states and 92 transitions. [2018-10-01 01:52:25,844 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 92 transitions. [2018-10-01 01:52:25,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-01 01:52:25,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:25,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:26,088 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 01:52:26,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:26,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 93 states and 94 transitions. [2018-10-01 01:52:26,413 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 94 transitions. [2018-10-01 01:52:26,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-01 01:52:26,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:26,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:26,959 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 01:52:27,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:27,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 95 states and 96 transitions. [2018-10-01 01:52:27,173 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 96 transitions. [2018-10-01 01:52:27,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-01 01:52:27,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:27,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:27,573 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 01:52:27,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:27,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 97 states and 98 transitions. [2018-10-01 01:52:27,778 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 98 transitions. [2018-10-01 01:52:27,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-01 01:52:27,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:27,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:28,203 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 01:52:28,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:28,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 99 states and 100 transitions. [2018-10-01 01:52:28,408 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 100 transitions. [2018-10-01 01:52:28,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-01 01:52:28,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:28,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:28,853 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 01:52:33,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:33,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 101 states and 102 transitions. [2018-10-01 01:52:33,753 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 102 transitions. [2018-10-01 01:52:33,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-01 01:52:33,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:33,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:34,045 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 01:52:34,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:34,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 103 states and 104 transitions. [2018-10-01 01:52:34,271 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 104 transitions. [2018-10-01 01:52:34,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-01 01:52:34,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:34,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:34,476 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 01:52:34,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:34,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 105 states and 106 transitions. [2018-10-01 01:52:34,696 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 106 transitions. [2018-10-01 01:52:34,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-01 01:52:34,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:34,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:35,286 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 01:52:35,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:35,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 107 states and 108 transitions. [2018-10-01 01:52:35,557 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 108 transitions. [2018-10-01 01:52:35,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-01 01:52:35,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:35,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:36,077 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 01:52:36,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:36,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 109 states and 110 transitions. [2018-10-01 01:52:36,640 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 110 transitions. [2018-10-01 01:52:36,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-01 01:52:36,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:36,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:37,016 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 01:52:37,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:37,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 111 states and 112 transitions. [2018-10-01 01:52:37,251 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 112 transitions. [2018-10-01 01:52:37,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-01 01:52:37,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:37,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:38,352 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 01:52:38,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:38,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 113 states and 114 transitions. [2018-10-01 01:52:38,592 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 114 transitions. [2018-10-01 01:52:38,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-01 01:52:38,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:38,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:39,764 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 01:52:40,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:40,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 115 states and 116 transitions. [2018-10-01 01:52:40,031 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 116 transitions. [2018-10-01 01:52:40,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-01 01:52:40,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:40,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:40,841 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 01:52:41,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:41,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 117 states and 118 transitions. [2018-10-01 01:52:41,100 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 118 transitions. [2018-10-01 01:52:41,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-01 01:52:41,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:41,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:41,530 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 01:52:41,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:41,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 119 states and 120 transitions. [2018-10-01 01:52:41,817 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 120 transitions. [2018-10-01 01:52:41,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-01 01:52:41,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:41,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:42,194 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 01:52:42,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:42,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 121 states and 122 transitions. [2018-10-01 01:52:42,449 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 122 transitions. [2018-10-01 01:52:42,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-01 01:52:42,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:42,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:42,648 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 01:52:42,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:42,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 123 states and 124 transitions. [2018-10-01 01:52:42,968 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 124 transitions. [2018-10-01 01:52:42,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-01 01:52:42,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:42,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:43,157 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 01:52:43,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:43,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 125 states and 126 transitions. [2018-10-01 01:52:43,420 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 126 transitions. [2018-10-01 01:52:43,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-01 01:52:43,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:43,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:43,612 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 01:52:43,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:43,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 127 states and 128 transitions. [2018-10-01 01:52:43,875 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 128 transitions. [2018-10-01 01:52:43,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-01 01:52:43,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:43,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:44,051 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 01:52:44,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:44,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 129 states and 130 transitions. [2018-10-01 01:52:44,353 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 130 transitions. [2018-10-01 01:52:44,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-01 01:52:44,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:44,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:44,501 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 01:52:44,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:44,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 131 states and 132 transitions. [2018-10-01 01:52:44,821 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 132 transitions. [2018-10-01 01:52:44,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-01 01:52:44,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:44,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:45,003 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 01:52:45,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:45,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 133 states and 134 transitions. [2018-10-01 01:52:45,296 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 134 transitions. [2018-10-01 01:52:45,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-01 01:52:45,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:45,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:45,643 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 01:52:45,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:45,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 135 states and 136 transitions. [2018-10-01 01:52:45,978 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 136 transitions. [2018-10-01 01:52:45,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-01 01:52:45,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:45,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:46,260 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 01:52:46,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:46,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 137 states and 138 transitions. [2018-10-01 01:52:46,948 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 138 transitions. [2018-10-01 01:52:46,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-01 01:52:46,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:46,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:47,140 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 01:52:47,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:47,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 139 states and 140 transitions. [2018-10-01 01:52:47,504 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 140 transitions. [2018-10-01 01:52:47,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-01 01:52:47,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:47,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:47,725 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 01:52:48,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:48,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 141 states and 142 transitions. [2018-10-01 01:52:48,145 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 142 transitions. [2018-10-01 01:52:48,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-01 01:52:48,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:48,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:48,299 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 01:52:48,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:48,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 143 states and 144 transitions. [2018-10-01 01:52:48,595 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 144 transitions. [2018-10-01 01:52:48,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-01 01:52:48,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:48,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:48,810 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 01:52:49,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:49,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 145 states and 146 transitions. [2018-10-01 01:52:49,114 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 146 transitions. [2018-10-01 01:52:49,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-01 01:52:49,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:49,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:49,291 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 01:52:49,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:49,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 147 states and 148 transitions. [2018-10-01 01:52:49,690 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 148 transitions. [2018-10-01 01:52:49,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-01 01:52:49,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:49,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:49,874 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 01:52:50,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:50,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 149 states and 150 transitions. [2018-10-01 01:52:50,222 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 150 transitions. [2018-10-01 01:52:50,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-01 01:52:50,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:50,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:50,449 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 01:52:50,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:50,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 151 states and 152 transitions. [2018-10-01 01:52:50,762 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 152 transitions. [2018-10-01 01:52:50,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-01 01:52:50,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:50,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:51,164 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 01:52:51,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:51,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 153 states and 154 transitions. [2018-10-01 01:52:51,557 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 154 transitions. [2018-10-01 01:52:51,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-01 01:52:51,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:51,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:51,871 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 01:52:52,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:52,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 155 states and 156 transitions. [2018-10-01 01:52:52,232 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 156 transitions. [2018-10-01 01:52:52,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-01 01:52:52,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:52,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:52,389 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 01:52:52,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:52,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 157 states and 158 transitions. [2018-10-01 01:52:52,740 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 158 transitions. [2018-10-01 01:52:52,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-01 01:52:52,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:52,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:52,914 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 01:52:53,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:53,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 159 states and 160 transitions. [2018-10-01 01:52:53,246 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 160 transitions. [2018-10-01 01:52:53,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-01 01:52:53,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:53,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:53,558 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 01:52:53,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:53,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 161 states and 162 transitions. [2018-10-01 01:52:53,898 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 162 transitions. [2018-10-01 01:52:53,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-01 01:52:53,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:53,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:54,155 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 01:52:54,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:54,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 163 states and 164 transitions. [2018-10-01 01:52:54,524 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 164 transitions. [2018-10-01 01:52:54,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-01 01:52:54,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:54,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:54,823 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 01:52:55,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:55,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 165 states and 166 transitions. [2018-10-01 01:52:55,168 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 166 transitions. [2018-10-01 01:52:55,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-01 01:52:55,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:55,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:55,401 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 01:52:55,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:55,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 167 states and 168 transitions. [2018-10-01 01:52:55,788 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 168 transitions. [2018-10-01 01:52:55,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-01 01:52:55,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:55,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:55,966 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 01:52:56,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:56,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 169 states and 170 transitions. [2018-10-01 01:52:56,337 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 170 transitions. [2018-10-01 01:52:56,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-01 01:52:56,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:56,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:56,898 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 01:52:57,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:57,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 171 states and 172 transitions. [2018-10-01 01:52:57,302 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 172 transitions. [2018-10-01 01:52:57,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-01 01:52:57,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:57,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:57,498 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 01:52:57,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:57,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 173 states and 174 transitions. [2018-10-01 01:52:57,876 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 174 transitions. [2018-10-01 01:52:57,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-01 01:52:57,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:57,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:58,588 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 01:52:58,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:58,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 175 states and 176 transitions. [2018-10-01 01:52:58,969 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 176 transitions. [2018-10-01 01:52:58,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-01 01:52:58,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:58,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:59,443 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 01:52:59,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:59,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 177 states and 178 transitions. [2018-10-01 01:52:59,828 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 178 transitions. [2018-10-01 01:52:59,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-01 01:52:59,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:59,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:00,066 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 01:53:00,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:00,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 179 states and 180 transitions. [2018-10-01 01:53:00,468 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 180 transitions. [2018-10-01 01:53:00,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-01 01:53:00,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:00,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:00,757 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 01:53:01,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:01,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 181 states and 182 transitions. [2018-10-01 01:53:01,167 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 182 transitions. [2018-10-01 01:53:01,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-01 01:53:01,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:01,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:01,403 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 01:53:02,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:02,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 183 states and 184 transitions. [2018-10-01 01:53:02,103 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 184 transitions. [2018-10-01 01:53:02,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-01 01:53:02,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:02,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:02,441 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 01:53:02,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:02,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 185 states and 186 transitions. [2018-10-01 01:53:02,899 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 186 transitions. [2018-10-01 01:53:02,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-01 01:53:02,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:02,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:03,181 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 01:53:03,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:03,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 187 states and 188 transitions. [2018-10-01 01:53:03,584 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 188 transitions. [2018-10-01 01:53:03,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-01 01:53:03,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:03,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:03,836 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 01:53:04,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:04,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 189 states and 190 transitions. [2018-10-01 01:53:04,252 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 190 transitions. [2018-10-01 01:53:04,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-01 01:53:04,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:04,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:04,540 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 01:53:04,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:04,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 191 states and 192 transitions. [2018-10-01 01:53:04,981 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 192 transitions. [2018-10-01 01:53:04,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-01 01:53:04,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:05,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:05,213 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 01:53:05,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:05,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 193 states and 194 transitions. [2018-10-01 01:53:05,619 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 194 transitions. [2018-10-01 01:53:05,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-01 01:53:05,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:05,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:06,023 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 01:53:06,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:06,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 195 states and 196 transitions. [2018-10-01 01:53:06,469 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 196 transitions. [2018-10-01 01:53:06,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-01 01:53:06,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:06,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:06,723 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 01:53:07,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:07,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 197 states and 198 transitions. [2018-10-01 01:53:07,523 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 198 transitions. [2018-10-01 01:53:07,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-01 01:53:07,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:07,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:07,761 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 01:53:08,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:08,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 199 states and 200 transitions. [2018-10-01 01:53:08,198 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 200 transitions. [2018-10-01 01:53:08,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-01 01:53:08,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:08,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:08,495 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 01:53:08,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:08,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 201 states and 202 transitions. [2018-10-01 01:53:08,936 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 202 transitions. [2018-10-01 01:53:08,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-10-01 01:53:08,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:08,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:09,175 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 01:53:09,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:09,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 203 states and 204 transitions. [2018-10-01 01:53:09,638 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 204 transitions. [2018-10-01 01:53:09,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-01 01:53:09,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:09,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:09,895 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 01:53:10,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:10,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 205 states and 206 transitions. [2018-10-01 01:53:10,359 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 206 transitions. [2018-10-01 01:53:10,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-01 01:53:10,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:10,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:10,781 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 01:53:11,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:11,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 207 states and 208 transitions. [2018-10-01 01:53:11,242 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 208 transitions. [2018-10-01 01:53:11,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-10-01 01:53:11,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:11,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:11,544 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 01:53:12,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:12,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 209 states and 210 transitions. [2018-10-01 01:53:12,223 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 210 transitions. [2018-10-01 01:53:12,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-10-01 01:53:12,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:12,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:12,527 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 01:53:12,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:12,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 211 states and 212 transitions. [2018-10-01 01:53:12,976 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 212 transitions. [2018-10-01 01:53:12,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-10-01 01:53:12,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:13,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:13,230 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 01:53:13,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:13,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 213 states and 214 transitions. [2018-10-01 01:53:13,703 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 214 transitions. [2018-10-01 01:53:13,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-01 01:53:13,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:13,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:14,018 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 01:53:14,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:14,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 215 states and 216 transitions. [2018-10-01 01:53:14,492 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 216 transitions. [2018-10-01 01:53:14,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-01 01:53:14,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:14,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:14,832 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 01:53:15,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:15,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 217 states and 218 transitions. [2018-10-01 01:53:15,291 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 218 transitions. [2018-10-01 01:53:15,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-01 01:53:15,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:15,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:15,555 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 01:53:16,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:16,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 219 states and 220 transitions. [2018-10-01 01:53:16,043 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 220 transitions. [2018-10-01 01:53:16,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-10-01 01:53:16,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:16,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:16,353 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 01:53:16,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:16,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 221 states and 222 transitions. [2018-10-01 01:53:16,838 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 222 transitions. [2018-10-01 01:53:16,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-10-01 01:53:16,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:16,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:17,158 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 01:53:17,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:17,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 223 states and 224 transitions. [2018-10-01 01:53:17,818 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 224 transitions. [2018-10-01 01:53:17,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-10-01 01:53:17,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:17,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:18,097 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 01:53:18,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:18,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 225 states and 226 transitions. [2018-10-01 01:53:18,660 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 226 transitions. [2018-10-01 01:53:18,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-10-01 01:53:18,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:18,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:19,007 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 01:53:19,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:19,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 227 states and 228 transitions. [2018-10-01 01:53:19,525 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 228 transitions. [2018-10-01 01:53:19,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-01 01:53:19,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:19,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:19,852 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 01:53:20,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:20,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 229 states and 230 transitions. [2018-10-01 01:53:20,383 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 230 transitions. [2018-10-01 01:53:20,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-10-01 01:53:20,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:20,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:20,666 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 01:53:21,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:21,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 231 states and 232 transitions. [2018-10-01 01:53:21,178 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 232 transitions. [2018-10-01 01:53:21,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-10-01 01:53:21,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:21,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:21,474 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 01:53:21,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:21,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 233 states and 234 transitions. [2018-10-01 01:53:21,987 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 234 transitions. [2018-10-01 01:53:21,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-10-01 01:53:21,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:22,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:22,515 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 01:53:23,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:23,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 235 states and 236 transitions. [2018-10-01 01:53:23,089 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 236 transitions. [2018-10-01 01:53:23,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-10-01 01:53:23,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:23,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:23,398 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 01:53:23,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:23,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 237 states and 238 transitions. [2018-10-01 01:53:23,912 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 238 transitions. [2018-10-01 01:53:23,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-10-01 01:53:23,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:23,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:24,243 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 01:53:24,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:24,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 239 states and 240 transitions. [2018-10-01 01:53:24,747 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 240 transitions. [2018-10-01 01:53:24,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-10-01 01:53:24,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:24,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:25,108 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 01:53:25,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:25,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 241 states and 242 transitions. [2018-10-01 01:53:25,623 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 242 transitions. [2018-10-01 01:53:25,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-10-01 01:53:25,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:25,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:25,998 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 01:53:26,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:26,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 243 states and 244 transitions. [2018-10-01 01:53:26,543 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 244 transitions. [2018-10-01 01:53:26,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-10-01 01:53:26,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:26,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:26,878 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 01:53:27,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:27,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 245 states and 246 transitions. [2018-10-01 01:53:27,798 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 246 transitions. [2018-10-01 01:53:27,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-10-01 01:53:27,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:27,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:28,116 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 01:53:28,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:28,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 247 states and 248 transitions. [2018-10-01 01:53:28,662 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 248 transitions. [2018-10-01 01:53:28,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-10-01 01:53:28,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:28,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:29,044 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 01:53:29,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:29,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 249 states and 250 transitions. [2018-10-01 01:53:29,586 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 250 transitions. [2018-10-01 01:53:29,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-10-01 01:53:29,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:29,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:29,922 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 01:53:30,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:30,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 251 states and 252 transitions. [2018-10-01 01:53:30,456 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 252 transitions. [2018-10-01 01:53:30,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-10-01 01:53:30,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:30,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:30,808 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 01:53:31,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:31,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 253 states and 254 transitions. [2018-10-01 01:53:31,372 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 254 transitions. [2018-10-01 01:53:31,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-10-01 01:53:31,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:31,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:31,766 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 01:53:32,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:32,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 255 states and 256 transitions. [2018-10-01 01:53:32,320 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 256 transitions. [2018-10-01 01:53:32,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-10-01 01:53:32,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:32,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:32,920 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 01:53:33,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:33,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 257 states and 258 transitions. [2018-10-01 01:53:33,468 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 258 transitions. [2018-10-01 01:53:33,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-10-01 01:53:33,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:33,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:33,847 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 01:53:34,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:34,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 259 states and 260 transitions. [2018-10-01 01:53:34,428 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 260 transitions. [2018-10-01 01:53:34,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-10-01 01:53:34,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:34,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:34,770 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 01:53:35,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:35,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 261 states and 262 transitions. [2018-10-01 01:53:35,344 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 262 transitions. [2018-10-01 01:53:35,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-10-01 01:53:35,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:35,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:35,683 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 01:53:36,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:36,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 263 states and 264 transitions. [2018-10-01 01:53:36,271 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 264 transitions. [2018-10-01 01:53:36,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-10-01 01:53:36,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:36,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:36,729 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 01:53:37,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:37,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 265 states and 266 transitions. [2018-10-01 01:53:37,299 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 266 transitions. [2018-10-01 01:53:37,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-10-01 01:53:37,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:37,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:37,849 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 01:53:38,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:38,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 267 states and 268 transitions. [2018-10-01 01:53:38,497 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 268 transitions. [2018-10-01 01:53:38,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-10-01 01:53:38,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:38,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:38,871 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 01:53:39,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:39,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 269 states and 270 transitions. [2018-10-01 01:53:39,455 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 270 transitions. [2018-10-01 01:53:39,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-10-01 01:53:39,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:39,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:39,840 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 01:53:40,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:40,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 271 states and 272 transitions. [2018-10-01 01:53:40,429 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 272 transitions. [2018-10-01 01:53:40,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-10-01 01:53:40,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:40,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:40,820 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 01:53:41,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:41,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 273 states and 274 transitions. [2018-10-01 01:53:41,501 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 274 transitions. [2018-10-01 01:53:41,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-10-01 01:53:41,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:41,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:41,884 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 01:53:42,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:42,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 275 states and 276 transitions. [2018-10-01 01:53:42,491 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 276 transitions. [2018-10-01 01:53:42,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-10-01 01:53:42,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:42,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:43,005 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 01:53:43,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:43,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 277 states and 278 transitions. [2018-10-01 01:53:43,685 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 278 transitions. [2018-10-01 01:53:43,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-10-01 01:53:43,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:43,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:44,057 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 01:53:44,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:44,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 279 states and 280 transitions. [2018-10-01 01:53:44,681 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 280 transitions. [2018-10-01 01:53:44,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-10-01 01:53:44,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:44,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:45,074 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 01:53:45,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:45,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 281 states and 282 transitions. [2018-10-01 01:53:45,688 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 282 transitions. [2018-10-01 01:53:45,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-10-01 01:53:45,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:45,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:46,178 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 01:53:46,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:46,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 283 states and 284 transitions. [2018-10-01 01:53:46,826 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 284 transitions. [2018-10-01 01:53:46,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-10-01 01:53:46,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:46,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:47,213 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 01:53:48,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:48,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 285 states and 286 transitions. [2018-10-01 01:53:48,074 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 286 transitions. [2018-10-01 01:53:48,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-10-01 01:53:48,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:48,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:48,495 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 01:53:49,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:49,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 287 states and 288 transitions. [2018-10-01 01:53:49,140 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 288 transitions. [2018-10-01 01:53:49,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-10-01 01:53:49,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:49,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:49,564 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 01:53:50,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:50,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 289 states and 290 transitions. [2018-10-01 01:53:50,220 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 290 transitions. [2018-10-01 01:53:50,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-10-01 01:53:50,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:50,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:50,655 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 01:53:51,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:51,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 291 states and 292 transitions. [2018-10-01 01:53:51,387 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 292 transitions. [2018-10-01 01:53:51,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-10-01 01:53:51,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:51,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:51,797 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 01:53:52,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:52,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 293 states and 294 transitions. [2018-10-01 01:53:52,487 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 294 transitions. [2018-10-01 01:53:52,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-10-01 01:53:52,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:52,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:52,927 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 01:53:53,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:53,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 295 states and 296 transitions. [2018-10-01 01:53:53,745 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 296 transitions. [2018-10-01 01:53:53,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-10-01 01:53:53,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:53,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:54,155 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 01:53:54,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:54,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 297 states and 298 transitions. [2018-10-01 01:53:54,842 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 298 transitions. [2018-10-01 01:53:54,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-10-01 01:53:54,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:54,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:55,285 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 01:53:55,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:55,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 299 states and 300 transitions. [2018-10-01 01:53:55,927 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 300 transitions. [2018-10-01 01:53:55,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-10-01 01:53:55,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:56,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:56,460 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 01:53:57,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:57,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 301 states and 302 transitions. [2018-10-01 01:53:57,137 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 302 transitions. [2018-10-01 01:53:57,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-10-01 01:53:57,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:57,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:57,595 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 01:53:58,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:58,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 303 states and 304 transitions. [2018-10-01 01:53:58,521 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 304 transitions. [2018-10-01 01:53:58,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-10-01 01:53:58,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:58,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:58,929 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 01:53:59,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:59,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 305 states and 306 transitions. [2018-10-01 01:53:59,622 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 306 transitions. [2018-10-01 01:53:59,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-10-01 01:53:59,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:59,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:00,071 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 01:54:00,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:00,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 307 states and 308 transitions. [2018-10-01 01:54:00,737 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 308 transitions. [2018-10-01 01:54:00,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-10-01 01:54:00,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:00,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:01,195 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 01:54:01,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:01,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 309 states and 310 transitions. [2018-10-01 01:54:01,942 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 310 transitions. [2018-10-01 01:54:01,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-10-01 01:54:01,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:02,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:02,385 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 01:54:03,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:03,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 311 states and 312 transitions. [2018-10-01 01:54:03,093 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 312 transitions. [2018-10-01 01:54:03,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-10-01 01:54:03,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:03,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:03,675 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 01:54:04,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:04,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 313 states and 314 transitions. [2018-10-01 01:54:04,383 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 314 transitions. [2018-10-01 01:54:04,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-10-01 01:54:04,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:04,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:04,953 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 01:54:05,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:05,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 315 states and 316 transitions. [2018-10-01 01:54:05,667 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 316 transitions. [2018-10-01 01:54:05,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-10-01 01:54:05,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:05,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:06,140 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 01:54:06,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:06,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 317 states and 318 transitions. [2018-10-01 01:54:06,833 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 318 transitions. [2018-10-01 01:54:06,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-10-01 01:54:06,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:06,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:07,443 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 01:54:08,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:08,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 319 states and 320 transitions. [2018-10-01 01:54:08,168 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 320 transitions. [2018-10-01 01:54:08,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-10-01 01:54:08,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:08,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:08,814 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 01:54:09,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:09,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 321 states and 322 transitions. [2018-10-01 01:54:09,527 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 322 transitions. [2018-10-01 01:54:09,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-10-01 01:54:09,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:09,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:09,994 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 01:54:10,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:10,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 323 states and 324 transitions. [2018-10-01 01:54:10,734 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 324 transitions. [2018-10-01 01:54:10,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-10-01 01:54:10,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:10,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:11,207 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 01:54:11,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:11,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 325 states and 326 transitions. [2018-10-01 01:54:11,944 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 326 transitions. [2018-10-01 01:54:11,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-10-01 01:54:11,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:12,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:12,453 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 01:54:13,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:13,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 327 states and 328 transitions. [2018-10-01 01:54:13,262 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 328 transitions. [2018-10-01 01:54:13,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-10-01 01:54:13,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:13,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:13,983 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 01:54:14,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:14,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 329 states and 330 transitions. [2018-10-01 01:54:14,732 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 330 transitions. [2018-10-01 01:54:14,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-10-01 01:54:14,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:14,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:15,339 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 01:54:16,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:16,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 331 states and 332 transitions. [2018-10-01 01:54:16,059 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 332 transitions. [2018-10-01 01:54:16,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-10-01 01:54:16,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:16,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:16,581 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 01:54:17,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:17,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 333 states and 334 transitions. [2018-10-01 01:54:17,354 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 334 transitions. [2018-10-01 01:54:17,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-10-01 01:54:17,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:17,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:17,873 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 01:54:18,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:18,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 335 states and 336 transitions. [2018-10-01 01:54:18,843 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 336 transitions. [2018-10-01 01:54:18,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-10-01 01:54:18,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:19,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:19,450 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 01:54:20,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:20,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 337 states and 338 transitions. [2018-10-01 01:54:20,204 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 338 transitions. [2018-10-01 01:54:20,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-10-01 01:54:20,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:20,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:20,716 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 01:54:21,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:21,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 339 states and 340 transitions. [2018-10-01 01:54:21,478 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 340 transitions. [2018-10-01 01:54:21,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-10-01 01:54:21,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:21,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:21,992 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 01:54:22,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:22,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 341 states and 342 transitions. [2018-10-01 01:54:22,747 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 342 transitions. [2018-10-01 01:54:22,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-10-01 01:54:22,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:22,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:23,268 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 01:54:24,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:24,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 343 states and 344 transitions. [2018-10-01 01:54:24,268 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 344 transitions. [2018-10-01 01:54:24,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-10-01 01:54:24,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:24,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:24,863 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 01:54:25,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:25,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 345 states and 346 transitions. [2018-10-01 01:54:25,646 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 346 transitions. [2018-10-01 01:54:25,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-10-01 01:54:25,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:25,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:26,297 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 01:54:27,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:27,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 347 states and 348 transitions. [2018-10-01 01:54:27,103 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 348 transitions. [2018-10-01 01:54:27,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2018-10-01 01:54:27,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:27,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:27,681 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 01:54:28,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:28,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 349 states and 350 transitions. [2018-10-01 01:54:28,496 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 350 transitions. [2018-10-01 01:54:28,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2018-10-01 01:54:28,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:28,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:29,340 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 01:54:30,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:30,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 351 states and 352 transitions. [2018-10-01 01:54:30,125 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 352 transitions. [2018-10-01 01:54:30,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2018-10-01 01:54:30,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:30,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:30,750 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 01:54:31,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:31,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 353 states and 354 transitions. [2018-10-01 01:54:31,533 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 354 transitions. [2018-10-01 01:54:31,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2018-10-01 01:54:31,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:31,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:32,105 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 01:54:32,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:32,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 355 states and 356 transitions. [2018-10-01 01:54:32,900 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 356 transitions. [2018-10-01 01:54:32,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-10-01 01:54:32,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:33,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:33,473 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 01:54:34,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:34,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 357 states and 358 transitions. [2018-10-01 01:54:34,495 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 358 transitions. [2018-10-01 01:54:34,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2018-10-01 01:54:34,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:34,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:35,080 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 01:54:35,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:35,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 359 states and 360 transitions. [2018-10-01 01:54:35,901 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 360 transitions. [2018-10-01 01:54:35,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-10-01 01:54:35,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:36,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:36,539 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 01:54:37,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:37,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 361 states and 362 transitions. [2018-10-01 01:54:37,346 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 362 transitions. [2018-10-01 01:54:37,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-10-01 01:54:37,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:37,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:37,924 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 01:54:38,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:38,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 363 states and 364 transitions. [2018-10-01 01:54:38,738 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 364 transitions. [2018-10-01 01:54:38,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2018-10-01 01:54:38,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:38,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:39,598 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 01:54:40,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:40,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 365 states and 366 transitions. [2018-10-01 01:54:40,429 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 366 transitions. [2018-10-01 01:54:40,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-10-01 01:54:40,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:40,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:41,055 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 01:54:41,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:41,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 367 states and 368 transitions. [2018-10-01 01:54:41,956 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 368 transitions. [2018-10-01 01:54:41,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-10-01 01:54:41,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:42,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:42,585 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 01:54:43,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:43,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 369 states and 370 transitions. [2018-10-01 01:54:43,393 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 370 transitions. [2018-10-01 01:54:43,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2018-10-01 01:54:43,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:43,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:43,995 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 01:54:45,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:45,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 371 states and 372 transitions. [2018-10-01 01:54:45,084 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 372 transitions. [2018-10-01 01:54:45,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2018-10-01 01:54:45,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:45,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:45,717 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 01:54:46,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:46,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 373 states and 374 transitions. [2018-10-01 01:54:46,573 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 374 transitions. [2018-10-01 01:54:46,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-10-01 01:54:46,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:46,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:47,242 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 01:54:48,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:48,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 375 states and 376 transitions. [2018-10-01 01:54:48,091 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 376 transitions. [2018-10-01 01:54:48,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2018-10-01 01:54:48,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:48,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:48,738 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 01:54:49,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:49,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 377 states and 378 transitions. [2018-10-01 01:54:49,815 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 378 transitions. [2018-10-01 01:54:49,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-10-01 01:54:49,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:49,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:50,485 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 01:54:51,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:51,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 379 states and 380 transitions. [2018-10-01 01:54:51,387 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 380 transitions. [2018-10-01 01:54:51,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2018-10-01 01:54:51,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:51,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:52,013 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 01:54:52,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:52,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 381 states and 382 transitions. [2018-10-01 01:54:52,859 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 382 transitions. [2018-10-01 01:54:52,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2018-10-01 01:54:52,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:53,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:53,542 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 01:54:54,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:54,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 383 states and 384 transitions. [2018-10-01 01:54:54,609 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 384 transitions. [2018-10-01 01:54:54,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2018-10-01 01:54:54,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:54,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:55,247 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 01:54:56,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:56,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 385 states and 386 transitions. [2018-10-01 01:54:56,212 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 386 transitions. [2018-10-01 01:54:56,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2018-10-01 01:54:56,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:56,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:56,891 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 01:54:57,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:57,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 387 states and 388 transitions. [2018-10-01 01:54:57,765 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 388 transitions. [2018-10-01 01:54:57,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2018-10-01 01:54:57,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:57,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:58,536 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 01:54:59,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:59,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 389 states and 390 transitions. [2018-10-01 01:54:59,435 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 390 transitions. [2018-10-01 01:54:59,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-10-01 01:54:59,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:59,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:00,189 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 01:55:01,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:01,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 391 states and 392 transitions. [2018-10-01 01:55:01,070 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 392 transitions. [2018-10-01 01:55:01,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2018-10-01 01:55:01,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:01,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:01,760 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 01:55:02,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:02,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 393 states and 394 transitions. [2018-10-01 01:55:02,650 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 394 transitions. [2018-10-01 01:55:02,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-10-01 01:55:02,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:02,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:03,385 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 01:55:04,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:04,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 395 states and 396 transitions. [2018-10-01 01:55:04,314 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 396 transitions. [2018-10-01 01:55:04,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2018-10-01 01:55:04,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:04,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:05,256 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 01:55:06,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:06,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 397 states and 398 transitions. [2018-10-01 01:55:06,163 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 398 transitions. [2018-10-01 01:55:06,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2018-10-01 01:55:06,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:06,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:06,865 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 01:55:07,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:07,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 399 states and 400 transitions. [2018-10-01 01:55:07,793 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 400 transitions. [2018-10-01 01:55:07,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2018-10-01 01:55:07,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:07,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:08,487 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 01:55:09,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:09,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 401 states and 402 transitions. [2018-10-01 01:55:09,484 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 402 transitions. [2018-10-01 01:55:09,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-10-01 01:55:09,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:09,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:10,357 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 01:55:11,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:11,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 403 states and 404 transitions. [2018-10-01 01:55:11,295 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 404 transitions. [2018-10-01 01:55:11,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2018-10-01 01:55:11,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:11,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:12,026 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 01:55:12,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:12,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 405 states and 406 transitions. [2018-10-01 01:55:12,942 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 406 transitions. [2018-10-01 01:55:12,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-10-01 01:55:12,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:13,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:13,664 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 01:55:14,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:14,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 407 states and 408 transitions. [2018-10-01 01:55:14,725 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 408 transitions. [2018-10-01 01:55:14,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2018-10-01 01:55:14,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:14,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:15,560 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 01:55:16,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:16,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 409 states and 410 transitions. [2018-10-01 01:55:16,574 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 410 transitions. [2018-10-01 01:55:16,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-10-01 01:55:16,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:16,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:17,306 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 01:55:18,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:18,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 411 states and 412 transitions. [2018-10-01 01:55:18,272 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 412 transitions. [2018-10-01 01:55:18,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2018-10-01 01:55:18,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:18,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:19,015 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 01:55:20,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:20,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 413 states and 414 transitions. [2018-10-01 01:55:20,204 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 414 transitions. [2018-10-01 01:55:20,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2018-10-01 01:55:20,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:20,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:20,948 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 01:55:21,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:21,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 415 states and 416 transitions. [2018-10-01 01:55:21,892 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 416 transitions. [2018-10-01 01:55:21,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2018-10-01 01:55:21,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:22,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:22,676 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 01:55:23,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:23,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 417 states and 418 transitions. [2018-10-01 01:55:23,639 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 418 transitions. [2018-10-01 01:55:23,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2018-10-01 01:55:23,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:23,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:24,476 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 01:55:25,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:25,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 419 states and 420 transitions. [2018-10-01 01:55:25,662 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 420 transitions. [2018-10-01 01:55:25,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2018-10-01 01:55:25,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:25,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:26,445 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 01:55:27,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:27,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 421 states and 422 transitions. [2018-10-01 01:55:27,420 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 422 transitions. [2018-10-01 01:55:27,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-10-01 01:55:27,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:27,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:28,219 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 01:55:29,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:29,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 423 states and 424 transitions. [2018-10-01 01:55:29,209 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 424 transitions. [2018-10-01 01:55:29,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2018-10-01 01:55:29,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:29,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:30,111 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 01:55:31,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:31,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 425 states and 426 transitions. [2018-10-01 01:55:31,335 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 426 transitions. [2018-10-01 01:55:31,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2018-10-01 01:55:31,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:31,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:32,159 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 01:55:33,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:33,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 427 states and 428 transitions. [2018-10-01 01:55:33,130 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 428 transitions. [2018-10-01 01:55:33,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2018-10-01 01:55:33,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:33,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:33,947 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 01:55:34,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:34,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 429 states and 430 transitions. [2018-10-01 01:55:34,943 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 430 transitions. [2018-10-01 01:55:34,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2018-10-01 01:55:34,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:35,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:35,948 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 01:55:36,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:36,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 431 states and 432 transitions. [2018-10-01 01:55:36,907 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 432 transitions. [2018-10-01 01:55:36,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-10-01 01:55:36,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:37,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:37,731 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 01:55:38,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:38,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 433 states and 434 transitions. [2018-10-01 01:55:38,713 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 434 transitions. [2018-10-01 01:55:38,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2018-10-01 01:55:38,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:38,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:39,539 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 01:55:40,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:40,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 435 states and 436 transitions. [2018-10-01 01:55:40,887 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 436 transitions. [2018-10-01 01:55:40,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2018-10-01 01:55:40,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:41,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:41,746 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 01:55:42,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:42,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 437 states and 438 transitions. [2018-10-01 01:55:42,775 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 438 transitions. [2018-10-01 01:55:42,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2018-10-01 01:55:42,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:43,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:43,640 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 01:55:44,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:44,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 439 states and 440 transitions. [2018-10-01 01:55:44,663 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 440 transitions. [2018-10-01 01:55:44,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2018-10-01 01:55:44,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:44,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:45,568 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 01:55:46,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:46,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 441 states and 442 transitions. [2018-10-01 01:55:46,700 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 442 transitions. [2018-10-01 01:55:46,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2018-10-01 01:55:46,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:46,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:47,550 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 01:55:48,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:48,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 443 states and 444 transitions. [2018-10-01 01:55:48,538 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 444 transitions. [2018-10-01 01:55:48,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2018-10-01 01:55:48,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:48,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:49,399 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 01:55:50,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:50,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 445 states and 446 transitions. [2018-10-01 01:55:50,487 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 446 transitions. [2018-10-01 01:55:50,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2018-10-01 01:55:50,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:50,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:51,441 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 01:55:52,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:52,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 447 states and 448 transitions. [2018-10-01 01:55:52,504 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 448 transitions. [2018-10-01 01:55:52,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2018-10-01 01:55:52,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:52,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:53,414 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 01:55:54,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:54,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 449 states and 450 transitions. [2018-10-01 01:55:54,468 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 450 transitions. [2018-10-01 01:55:54,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2018-10-01 01:55:54,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:54,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:55,424 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 01:55:56,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:56,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 451 states and 452 transitions. [2018-10-01 01:55:56,722 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 452 transitions. [2018-10-01 01:55:56,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2018-10-01 01:55:56,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:57,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:57,669 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 01:55:58,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:58,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 453 states and 454 transitions. [2018-10-01 01:55:58,689 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 454 transitions. [2018-10-01 01:55:58,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2018-10-01 01:55:58,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:59,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:59,612 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 01:56:00,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:00,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 455 states and 456 transitions. [2018-10-01 01:56:00,736 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 456 transitions. [2018-10-01 01:56:00,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2018-10-01 01:56:00,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:01,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:01,783 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 01:56:02,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:02,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 457 states and 458 transitions. [2018-10-01 01:56:02,858 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 458 transitions. [2018-10-01 01:56:02,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2018-10-01 01:56:02,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:03,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:03,816 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 01:56:04,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:04,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 459 states and 460 transitions. [2018-10-01 01:56:04,907 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 460 transitions. [2018-10-01 01:56:04,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2018-10-01 01:56:04,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:05,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:05,901 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 01:56:07,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:07,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 461 states and 462 transitions. [2018-10-01 01:56:07,239 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 462 transitions. [2018-10-01 01:56:07,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2018-10-01 01:56:07,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:07,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:08,240 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 01:56:09,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:09,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 463 states and 464 transitions. [2018-10-01 01:56:09,307 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 464 transitions. [2018-10-01 01:56:09,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2018-10-01 01:56:09,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:09,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:10,366 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 01:56:11,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:11,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 465 states and 466 transitions. [2018-10-01 01:56:11,725 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 466 transitions. [2018-10-01 01:56:11,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2018-10-01 01:56:11,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:12,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:12,683 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 01:56:13,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:13,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 467 states and 468 transitions. [2018-10-01 01:56:13,743 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 468 transitions. [2018-10-01 01:56:13,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2018-10-01 01:56:13,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:14,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:14,732 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 01:56:15,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:15,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 469 states and 470 transitions. [2018-10-01 01:56:15,911 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 470 transitions. [2018-10-01 01:56:15,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2018-10-01 01:56:15,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:16,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:17,039 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 01:56:18,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:18,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 471 states and 472 transitions. [2018-10-01 01:56:18,247 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 472 transitions. [2018-10-01 01:56:18,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2018-10-01 01:56:18,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:18,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:19,240 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 01:56:20,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:20,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 473 states and 474 transitions. [2018-10-01 01:56:20,326 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 474 transitions. [2018-10-01 01:56:20,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2018-10-01 01:56:20,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:20,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:21,343 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 01:56:22,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:22,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 475 states and 476 transitions. [2018-10-01 01:56:22,592 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 476 transitions. [2018-10-01 01:56:22,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2018-10-01 01:56:22,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:22,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:23,593 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 01:56:24,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:24,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 477 states and 478 transitions. [2018-10-01 01:56:24,679 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 478 transitions. [2018-10-01 01:56:24,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-10-01 01:56:24,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:25,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:25,786 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 01:56:27,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:27,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 479 states and 480 transitions. [2018-10-01 01:56:27,257 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 480 transitions. [2018-10-01 01:56:27,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2018-10-01 01:56:27,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:27,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:28,301 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 01:56:29,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:29,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 481 states and 482 transitions. [2018-10-01 01:56:29,475 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 482 transitions. [2018-10-01 01:56:29,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2018-10-01 01:56:29,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:29,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:30,622 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 01:56:31,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:31,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 483 states and 484 transitions. [2018-10-01 01:56:31,848 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 484 transitions. [2018-10-01 01:56:31,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2018-10-01 01:56:31,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:32,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:32,930 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 01:56:34,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:34,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 485 states and 486 transitions. [2018-10-01 01:56:34,083 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 486 transitions. [2018-10-01 01:56:34,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 485 [2018-10-01 01:56:34,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:34,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:35,214 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 01:56:36,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:36,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 487 states and 488 transitions. [2018-10-01 01:56:36,347 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 488 transitions. [2018-10-01 01:56:36,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 487 [2018-10-01 01:56:36,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:36,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:37,602 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 01:56:38,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:38,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 489 states and 490 transitions. [2018-10-01 01:56:38,710 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 490 transitions. [2018-10-01 01:56:38,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 489 [2018-10-01 01:56:38,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:39,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:39,952 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 01:56:41,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:41,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 491 states and 492 transitions. [2018-10-01 01:56:41,093 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 492 transitions. [2018-10-01 01:56:41,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 491 [2018-10-01 01:56:41,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:41,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:42,499 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 01:56:43,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:43,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 493 states and 494 transitions. [2018-10-01 01:56:43,639 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 494 transitions. [2018-10-01 01:56:43,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2018-10-01 01:56:43,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:44,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:44,817 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 01:56:45,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:45,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 495 states and 496 transitions. [2018-10-01 01:56:45,977 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 496 transitions. [2018-10-01 01:56:45,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 495 [2018-10-01 01:56:45,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:46,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:47,342 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 01:56:48,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:48,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 497 states and 498 transitions. [2018-10-01 01:56:48,487 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 498 transitions. [2018-10-01 01:56:48,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2018-10-01 01:56:48,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:48,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:49,664 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 01:56:50,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:50,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 499 states and 500 transitions. [2018-10-01 01:56:50,824 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 500 transitions. [2018-10-01 01:56:50,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2018-10-01 01:56:50,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:51,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:51,950 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 01:56:53,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:53,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 501 states and 502 transitions. [2018-10-01 01:56:53,308 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 502 transitions. [2018-10-01 01:56:53,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2018-10-01 01:56:53,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:53,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:54,525 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 01:56:55,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:55,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 503 states and 504 transitions. [2018-10-01 01:56:55,728 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 504 transitions. [2018-10-01 01:56:55,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2018-10-01 01:56:55,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:56,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:56,874 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 01:56:58,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:58,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 505 states and 506 transitions. [2018-10-01 01:56:58,337 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 506 transitions. [2018-10-01 01:56:58,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2018-10-01 01:56:58,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:58,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:59,556 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 01:57:00,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:00,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 507 states and 508 transitions. [2018-10-01 01:57:00,711 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 508 transitions. [2018-10-01 01:57:00,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2018-10-01 01:57:00,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:01,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:01,907 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 01:57:03,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:03,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 509 states and 510 transitions. [2018-10-01 01:57:03,360 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 510 transitions. [2018-10-01 01:57:03,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 509 [2018-10-01 01:57:03,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:03,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:04,612 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 01:57:05,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:05,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 511 states and 512 transitions. [2018-10-01 01:57:05,797 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 512 transitions. [2018-10-01 01:57:05,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2018-10-01 01:57:05,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:06,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:07,007 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 01:57:08,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:08,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 513 states and 514 transitions. [2018-10-01 01:57:08,371 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 514 transitions. [2018-10-01 01:57:08,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 513 [2018-10-01 01:57:08,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:08,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:09,672 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 01:57:10,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:10,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 515 states and 516 transitions. [2018-10-01 01:57:10,897 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 516 transitions. [2018-10-01 01:57:10,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 515 [2018-10-01 01:57:10,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:11,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:12,110 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 01:57:13,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:13,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 517 states and 518 transitions. [2018-10-01 01:57:13,629 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 518 transitions. [2018-10-01 01:57:13,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2018-10-01 01:57:13,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:14,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:14,876 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 01:57:16,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:16,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 519 states and 520 transitions. [2018-10-01 01:57:16,058 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 520 transitions. [2018-10-01 01:57:16,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2018-10-01 01:57:16,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:16,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:17,321 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 01:57:18,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:18,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 521 states and 522 transitions. [2018-10-01 01:57:18,822 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 522 transitions. [2018-10-01 01:57:18,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 521 [2018-10-01 01:57:18,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:19,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:20,077 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 01:57:21,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:21,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 523 states and 524 transitions. [2018-10-01 01:57:21,297 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 524 transitions. [2018-10-01 01:57:21,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 523 [2018-10-01 01:57:21,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:21,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:22,581 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 01:57:24,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:24,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 525 states and 526 transitions. [2018-10-01 01:57:24,254 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 526 transitions. [2018-10-01 01:57:24,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2018-10-01 01:57:24,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:24,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:25,543 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 01:57:26,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:26,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 527 states and 528 transitions. [2018-10-01 01:57:26,783 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 528 transitions. [2018-10-01 01:57:26,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 527 [2018-10-01 01:57:26,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:27,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:28,139 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 01:57:29,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:29,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 529 states and 530 transitions. [2018-10-01 01:57:29,499 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 530 transitions. [2018-10-01 01:57:29,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2018-10-01 01:57:29,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:30,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:30,799 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 01:57:32,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:32,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 531 states and 532 transitions. [2018-10-01 01:57:32,045 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 532 transitions. [2018-10-01 01:57:32,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2018-10-01 01:57:32,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:32,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:33,650 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 01:57:34,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:34,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 533 states and 534 transitions. [2018-10-01 01:57:34,905 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 534 transitions. [2018-10-01 01:57:34,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2018-10-01 01:57:34,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:35,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:36,211 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 01:57:37,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:37,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 535 states and 536 transitions. [2018-10-01 01:57:37,454 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 536 transitions. [2018-10-01 01:57:37,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 535 [2018-10-01 01:57:37,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:38,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:38,987 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 01:57:40,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:40,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 537 states and 538 transitions. [2018-10-01 01:57:40,263 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 538 transitions. [2018-10-01 01:57:40,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 537 [2018-10-01 01:57:40,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:40,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:41,604 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 01:57:43,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:43,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 539 states and 540 transitions. [2018-10-01 01:57:43,046 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 540 transitions. [2018-10-01 01:57:43,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 539 [2018-10-01 01:57:43,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:43,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:44,365 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 01:57:45,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:45,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 541 states and 542 transitions. [2018-10-01 01:57:45,630 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 542 transitions. [2018-10-01 01:57:45,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 541 [2018-10-01 01:57:45,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:46,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:47,085 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 01:57:48,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:48,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 543 states and 544 transitions. [2018-10-01 01:57:48,335 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 544 transitions. [2018-10-01 01:57:48,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 543 [2018-10-01 01:57:48,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:48,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:49,673 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 01:57:50,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:50,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 545 states and 546 transitions. [2018-10-01 01:57:50,953 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 546 transitions. [2018-10-01 01:57:50,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 545 [2018-10-01 01:57:50,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:51,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:52,363 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 01:57:54,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:54,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 547 states and 548 transitions. [2018-10-01 01:57:54,013 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 548 transitions. [2018-10-01 01:57:54,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2018-10-01 01:57:54,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:54,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:55,416 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 01:57:56,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:56,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 549 states and 550 transitions. [2018-10-01 01:57:56,892 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 550 transitions. [2018-10-01 01:57:56,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 549 [2018-10-01 01:57:56,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:57,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:58,298 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 01:57:59,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:59,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 551 states and 552 transitions. [2018-10-01 01:57:59,892 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 552 transitions. [2018-10-01 01:57:59,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 551 [2018-10-01 01:57:59,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:00,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:01,467 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 01:58:02,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:02,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 553 states and 554 transitions. [2018-10-01 01:58:02,753 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 554 transitions. [2018-10-01 01:58:02,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 553 [2018-10-01 01:58:02,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:03,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:04,493 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 01:58:05,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:05,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 555 states and 556 transitions. [2018-10-01 01:58:05,968 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 556 transitions. [2018-10-01 01:58:05,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 555 [2018-10-01 01:58:05,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:06,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:07,417 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 01:58:08,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:08,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 557 states and 558 transitions. [2018-10-01 01:58:08,705 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 558 transitions. [2018-10-01 01:58:08,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2018-10-01 01:58:08,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:09,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:10,298 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 01:58:11,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:11,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 559 states and 560 transitions. [2018-10-01 01:58:11,648 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 560 transitions. [2018-10-01 01:58:11,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 559 [2018-10-01 01:58:11,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:12,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:13,141 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 01:58:14,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:14,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 561 states and 562 transitions. [2018-10-01 01:58:14,746 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 562 transitions. [2018-10-01 01:58:14,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 561 [2018-10-01 01:58:14,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:15,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:16,168 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 01:58:17,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:17,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 563 states and 564 transitions. [2018-10-01 01:58:17,522 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 564 transitions. [2018-10-01 01:58:17,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 563 [2018-10-01 01:58:17,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:18,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:19,281 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 01:58:20,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:20,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 565 states and 566 transitions. [2018-10-01 01:58:20,704 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 566 transitions. [2018-10-01 01:58:20,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 565 [2018-10-01 01:58:20,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:21,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:22,246 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 01:58:23,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:23,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 567 states and 568 transitions. [2018-10-01 01:58:23,811 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 568 transitions. [2018-10-01 01:58:23,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 567 [2018-10-01 01:58:23,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:24,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:25,342 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 01:58:26,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:26,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 569 states and 570 transitions. [2018-10-01 01:58:26,703 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 570 transitions. [2018-10-01 01:58:26,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 569 [2018-10-01 01:58:26,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:27,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:28,258 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 01:58:29,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:29,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 571 states and 572 transitions. [2018-10-01 01:58:29,815 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 572 transitions. [2018-10-01 01:58:29,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 571 [2018-10-01 01:58:29,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:30,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:31,462 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 01:58:32,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:32,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 573 states and 574 transitions. [2018-10-01 01:58:32,863 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 574 transitions. [2018-10-01 01:58:32,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 573 [2018-10-01 01:58:32,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:33,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:34,412 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 01:58:35,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:35,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 575 states and 576 transitions. [2018-10-01 01:58:35,907 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 576 transitions. [2018-10-01 01:58:35,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 575 [2018-10-01 01:58:35,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:36,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:37,410 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 01:58:38,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:38,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 577 states and 578 transitions. [2018-10-01 01:58:38,812 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 578 transitions. [2018-10-01 01:58:38,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 577 [2018-10-01 01:58:38,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:39,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:40,588 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 01:58:41,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:41,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 579 states and 580 transitions. [2018-10-01 01:58:41,955 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 580 transitions. [2018-10-01 01:58:41,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 579 [2018-10-01 01:58:41,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:42,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:43,559 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 01:58:45,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:45,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 581 states and 582 transitions. [2018-10-01 01:58:45,283 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 582 transitions. [2018-10-01 01:58:45,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 581 [2018-10-01 01:58:45,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:46,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:46,941 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 01:58:48,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:48,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 583 states and 584 transitions. [2018-10-01 01:58:48,300 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 584 transitions. [2018-10-01 01:58:48,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2018-10-01 01:58:48,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:48,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:49,796 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 01:58:51,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:51,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 585 states and 586 transitions. [2018-10-01 01:58:51,442 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 586 transitions. [2018-10-01 01:58:51,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 585 [2018-10-01 01:58:51,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:52,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:53,154 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 01:58:54,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:54,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 587 states and 588 transitions. [2018-10-01 01:58:54,548 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 588 transitions. [2018-10-01 01:58:54,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2018-10-01 01:58:54,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:55,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:56,167 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 01:58:57,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:57,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 589 states and 590 transitions. [2018-10-01 01:58:57,642 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 590 transitions. [2018-10-01 01:58:57,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 589 [2018-10-01 01:58:57,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:58,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:59,330 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 01:59:01,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:01,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 591 states and 592 transitions. [2018-10-01 01:59:01,060 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 592 transitions. [2018-10-01 01:59:01,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2018-10-01 01:59:01,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:01,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:02,625 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 01:59:04,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:04,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 593 states and 594 transitions. [2018-10-01 01:59:04,081 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 594 transitions. [2018-10-01 01:59:04,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 593 [2018-10-01 01:59:04,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:04,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:06,019 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 01:59:07,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:07,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 595 states and 596 transitions. [2018-10-01 01:59:07,439 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 596 transitions. [2018-10-01 01:59:07,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 595 [2018-10-01 01:59:07,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:08,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:09,232 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 01:59:10,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:10,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 597 states and 598 transitions. [2018-10-01 01:59:10,975 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 598 transitions. [2018-10-01 01:59:10,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 597 [2018-10-01 01:59:10,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:11,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:12,694 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 01:59:14,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:14,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 599 states and 600 transitions. [2018-10-01 01:59:14,124 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 600 transitions. [2018-10-01 01:59:14,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 599 [2018-10-01 01:59:14,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:14,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:15,996 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 01:59:17,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:17,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 601 states and 602 transitions. [2018-10-01 01:59:17,402 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 602 transitions. [2018-10-01 01:59:17,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 601 [2018-10-01 01:59:17,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:18,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:19,219 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 01:59:20,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:20,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 603 states and 604 transitions. [2018-10-01 01:59:20,993 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 604 transitions. [2018-10-01 01:59:20,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2018-10-01 01:59:20,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:21,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:22,868 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 01:59:24,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:24,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 605 states and 606 transitions. [2018-10-01 01:59:24,314 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 606 transitions. [2018-10-01 01:59:24,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 605 [2018-10-01 01:59:24,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:25,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:26,430 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 01:59:27,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:27,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 607 states and 608 transitions. [2018-10-01 01:59:27,993 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 608 transitions. [2018-10-01 01:59:27,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 607 [2018-10-01 01:59:27,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:28,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:29,853 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 01:59:31,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:31,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 609 states and 610 transitions. [2018-10-01 01:59:31,601 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 610 transitions. [2018-10-01 01:59:31,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 609 [2018-10-01 01:59:31,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:32,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:33,276 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 01:59:34,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:34,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 611 states and 612 transitions. [2018-10-01 01:59:34,717 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 612 transitions. [2018-10-01 01:59:34,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 611 [2018-10-01 01:59:34,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:35,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:36,949 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 01:59:38,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:38,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 613 states and 614 transitions. [2018-10-01 01:59:38,382 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 614 transitions. [2018-10-01 01:59:38,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 613 [2018-10-01 01:59:38,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:39,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:40,317 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 01:59:42,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:42,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 615 states and 616 transitions. [2018-10-01 01:59:42,093 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 616 transitions. [2018-10-01 01:59:42,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 615 [2018-10-01 01:59:42,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:43,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:43,992 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 01:59:45,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:45,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 617 states and 618 transitions. [2018-10-01 01:59:45,512 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 618 transitions. [2018-10-01 01:59:45,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 617 [2018-10-01 01:59:45,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:46,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:47,393 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 01:59:48,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:48,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 619 states and 620 transitions. [2018-10-01 01:59:48,869 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 620 transitions. [2018-10-01 01:59:48,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 619 [2018-10-01 01:59:48,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:49,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:50,577 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 01:59:52,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:52,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 621 states and 622 transitions. [2018-10-01 01:59:52,358 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 622 transitions. [2018-10-01 01:59:52,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 621 [2018-10-01 01:59:52,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:53,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:54,285 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 01:59:55,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:55,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 623 states and 624 transitions. [2018-10-01 01:59:55,796 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 624 transitions. [2018-10-01 01:59:55,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 623 [2018-10-01 01:59:55,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:56,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:57,778 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 01:59:59,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:59,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 625 states and 626 transitions. [2018-10-01 01:59:59,282 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 626 transitions. [2018-10-01 01:59:59,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 625 [2018-10-01 01:59:59,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:00,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:01,287 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 02:00:02,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:02,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 627 states and 628 transitions. [2018-10-01 02:00:02,955 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 628 transitions. [2018-10-01 02:00:02,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 627 [2018-10-01 02:00:02,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:04,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:04,929 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 02:00:06,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:06,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 629 states and 630 transitions. [2018-10-01 02:00:06,532 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 630 transitions. [2018-10-01 02:00:06,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 629 [2018-10-01 02:00:06,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:07,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:08,507 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 02:00:09,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:09,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 631 states and 632 transitions. [2018-10-01 02:00:09,984 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 632 transitions. [2018-10-01 02:00:09,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 631 [2018-10-01 02:00:09,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:10,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:11,780 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 02:00:13,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:13,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 633 states and 634 transitions. [2018-10-01 02:00:13,483 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 634 transitions. [2018-10-01 02:00:13,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2018-10-01 02:00:13,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:14,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:15,481 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 02:00:17,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:17,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 635 states and 636 transitions. [2018-10-01 02:00:17,110 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 636 transitions. [2018-10-01 02:00:17,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2018-10-01 02:00:17,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:18,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:19,247 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 02:00:20,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:20,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 637 states and 638 transitions. [2018-10-01 02:00:20,806 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 638 transitions. [2018-10-01 02:00:20,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 637 [2018-10-01 02:00:20,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:21,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:23,199 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 02:00:24,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:24,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 639 states and 640 transitions. [2018-10-01 02:00:24,705 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 640 transitions. [2018-10-01 02:00:24,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 639 [2018-10-01 02:00:24,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:25,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:26,795 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 02:00:28,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:28,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 641 states and 642 transitions. [2018-10-01 02:00:28,580 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 642 transitions. [2018-10-01 02:00:28,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 641 [2018-10-01 02:00:28,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:29,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:30,664 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 02:00:32,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:32,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 643 states and 644 transitions. [2018-10-01 02:00:32,379 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 644 transitions. [2018-10-01 02:00:32,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 643 [2018-10-01 02:00:32,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:33,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:34,456 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 02:00:36,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:36,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 645 states and 646 transitions. [2018-10-01 02:00:36,007 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 646 transitions. [2018-10-01 02:00:36,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 645 [2018-10-01 02:00:36,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:36,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:38,197 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 02:00:39,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:39,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 647 states and 648 transitions. [2018-10-01 02:00:39,720 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 648 transitions. [2018-10-01 02:00:39,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 647 [2018-10-01 02:00:39,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:40,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:41,709 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 02:00:43,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:43,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 649 states and 650 transitions. [2018-10-01 02:00:43,605 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 650 transitions. [2018-10-01 02:00:43,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 649 [2018-10-01 02:00:43,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:44,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:45,795 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 02:00:47,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:47,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 651 states and 652 transitions. [2018-10-01 02:00:47,363 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 652 transitions. [2018-10-01 02:00:47,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 651 [2018-10-01 02:00:47,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:48,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:49,590 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 02:00:51,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:51,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 653 states and 654 transitions. [2018-10-01 02:00:51,166 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 654 transitions. [2018-10-01 02:00:51,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 653 [2018-10-01 02:00:51,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:52,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:53,632 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 02:00:55,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:55,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 655 states and 656 transitions. [2018-10-01 02:00:55,231 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 656 transitions. [2018-10-01 02:00:55,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 655 [2018-10-01 02:00:55,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:56,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:57,532 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 02:00:59,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:59,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 657 states and 658 transitions. [2018-10-01 02:00:59,315 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 658 transitions. [2018-10-01 02:00:59,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 657 [2018-10-01 02:00:59,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:00,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:02,500 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 02:01:04,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:04,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 659 states and 660 transitions. [2018-10-01 02:01:04,615 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 660 transitions. [2018-10-01 02:01:04,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 659 [2018-10-01 02:01:04,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:05,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:06,884 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 02:01:08,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:08,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 661 states and 662 transitions. [2018-10-01 02:01:08,859 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 662 transitions. [2018-10-01 02:01:08,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 661 [2018-10-01 02:01:08,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:10,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:11,129 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 02:01:12,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:12,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 663 states and 664 transitions. [2018-10-01 02:01:12,780 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 664 transitions. [2018-10-01 02:01:12,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 663 [2018-10-01 02:01:12,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:14,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:15,035 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 02:01:16,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:16,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 665 states and 666 transitions. [2018-10-01 02:01:16,646 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 666 transitions. [2018-10-01 02:01:16,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 665 [2018-10-01 02:01:16,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:17,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:19,212 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 02:01:20,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:20,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 667 states and 668 transitions. [2018-10-01 02:01:20,830 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 668 transitions. [2018-10-01 02:01:20,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 667 [2018-10-01 02:01:20,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:21,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:22,916 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 02:01:24,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:24,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 669 states and 670 transitions. [2018-10-01 02:01:24,770 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 670 transitions. [2018-10-01 02:01:24,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 669 [2018-10-01 02:01:24,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:25,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:26,824 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 02:01:28,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:28,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 671 states and 672 transitions. [2018-10-01 02:01:28,446 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 672 transitions. [2018-10-01 02:01:28,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 671 [2018-10-01 02:01:28,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:29,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:30,589 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 02:01:32,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:32,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 673 states and 674 transitions. [2018-10-01 02:01:32,172 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 674 transitions. [2018-10-01 02:01:32,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 673 [2018-10-01 02:01:32,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:33,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:34,712 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 02:01:36,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:36,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 675 states and 676 transitions. [2018-10-01 02:01:36,331 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 676 transitions. [2018-10-01 02:01:36,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 675 [2018-10-01 02:01:36,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:37,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:38,610 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 02:01:40,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:40,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 677 states and 678 transitions. [2018-10-01 02:01:40,396 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 678 transitions. [2018-10-01 02:01:40,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 677 [2018-10-01 02:01:40,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:41,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:42,769 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 02:01:44,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:44,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 679 states and 680 transitions. [2018-10-01 02:01:44,705 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 680 transitions. [2018-10-01 02:01:44,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 679 [2018-10-01 02:01:44,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:46,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:47,120 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 02:01:48,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:48,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 681 states and 682 transitions. [2018-10-01 02:01:48,761 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 682 transitions. [2018-10-01 02:01:48,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 681 [2018-10-01 02:01:48,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:50,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:51,176 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 02:01:52,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:52,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 683 states and 684 transitions. [2018-10-01 02:01:52,838 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 684 transitions. [2018-10-01 02:01:52,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 683 [2018-10-01 02:01:52,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:54,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:55,414 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 02:01:57,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:57,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 685 states and 686 transitions. [2018-10-01 02:01:57,100 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 686 transitions. [2018-10-01 02:01:57,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 685 [2018-10-01 02:01:57,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:58,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:59,506 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 02:02:01,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:01,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 687 states and 688 transitions. [2018-10-01 02:02:01,218 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 688 transitions. [2018-10-01 02:02:01,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 687 [2018-10-01 02:02:01,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:02,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:03,630 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 02:02:05,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:05,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 689 states and 690 transitions. [2018-10-01 02:02:05,662 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 690 transitions. [2018-10-01 02:02:05,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 689 [2018-10-01 02:02:05,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:06,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:07,993 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 02:02:09,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:09,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 691 states and 692 transitions. [2018-10-01 02:02:09,948 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 692 transitions. [2018-10-01 02:02:09,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 691 [2018-10-01 02:02:09,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:11,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:12,228 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 02:02:13,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:13,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 693 states and 694 transitions. [2018-10-01 02:02:13,915 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 694 transitions. [2018-10-01 02:02:13,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 693 [2018-10-01 02:02:13,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:15,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:16,193 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 02:02:17,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:17,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 695 states and 696 transitions. [2018-10-01 02:02:17,860 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 696 transitions. [2018-10-01 02:02:17,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 695 [2018-10-01 02:02:17,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:19,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:20,226 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 02:02:21,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:21,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 697 states and 698 transitions. [2018-10-01 02:02:21,910 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 698 transitions. [2018-10-01 02:02:21,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 697 [2018-10-01 02:02:21,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:23,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:24,163 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 02:02:26,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:26,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 699 states and 700 transitions. [2018-10-01 02:02:26,081 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 700 transitions. [2018-10-01 02:02:26,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 699 [2018-10-01 02:02:26,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:27,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:28,428 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 02:02:30,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:30,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 701 states and 702 transitions. [2018-10-01 02:02:30,367 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 702 transitions. [2018-10-01 02:02:30,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 701 [2018-10-01 02:02:30,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:31,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:32,872 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 02:02:34,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:34,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 703 states and 704 transitions. [2018-10-01 02:02:34,652 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 704 transitions. [2018-10-01 02:02:34,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 703 [2018-10-01 02:02:34,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:36,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:37,340 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 02:02:39,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:39,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 705 states and 706 transitions. [2018-10-01 02:02:39,140 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 706 transitions. [2018-10-01 02:02:39,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 705 [2018-10-01 02:02:39,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:40,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:42,052 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 02:02:43,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:43,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 707 states and 708 transitions. [2018-10-01 02:02:43,892 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 708 transitions. [2018-10-01 02:02:43,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 707 [2018-10-01 02:02:43,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:45,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:46,723 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 02:02:48,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:48,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 709 states and 710 transitions. [2018-10-01 02:02:48,469 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 710 transitions. [2018-10-01 02:02:48,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 709 [2018-10-01 02:02:48,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:50,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:51,554 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 02:02:53,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:53,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 711 states and 712 transitions. [2018-10-01 02:02:53,291 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 712 transitions. [2018-10-01 02:02:53,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 711 [2018-10-01 02:02:53,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:54,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:56,207 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 02:02:57,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:57,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 713 states and 714 transitions. [2018-10-01 02:02:57,937 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 714 transitions. [2018-10-01 02:02:57,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 713 [2018-10-01 02:02:57,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:59,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:00,827 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 02:03:02,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:02,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 715 states and 716 transitions. [2018-10-01 02:03:02,755 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 716 transitions. [2018-10-01 02:03:02,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 715 [2018-10-01 02:03:02,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:04,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:05,619 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 02:03:07,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:07,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 717 states and 718 transitions. [2018-10-01 02:03:07,593 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 718 transitions. [2018-10-01 02:03:07,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 717 [2018-10-01 02:03:07,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:09,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:10,253 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 02:03:12,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:12,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 719 states and 720 transitions. [2018-10-01 02:03:12,286 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 720 transitions. [2018-10-01 02:03:12,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 719 [2018-10-01 02:03:12,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:13,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:14,940 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 02:03:17,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:17,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 721 states and 722 transitions. [2018-10-01 02:03:17,028 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 722 transitions. [2018-10-01 02:03:17,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 721 [2018-10-01 02:03:17,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:18,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:20,184 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 02:03:22,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:22,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 723 states and 724 transitions. [2018-10-01 02:03:22,289 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 724 transitions. [2018-10-01 02:03:22,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 723 [2018-10-01 02:03:22,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:24,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:25,454 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 02:03:27,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:27,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 725 states and 726 transitions. [2018-10-01 02:03:27,558 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 726 transitions. [2018-10-01 02:03:27,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 725 [2018-10-01 02:03:27,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:29,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:30,480 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 02:03:32,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:32,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 727 states and 728 transitions. [2018-10-01 02:03:32,808 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 728 transitions. [2018-10-01 02:03:32,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 727 [2018-10-01 02:03:32,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:34,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:35,904 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 02:03:37,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:38,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 729 states and 730 transitions. [2018-10-01 02:03:38,000 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 730 transitions. [2018-10-01 02:03:38,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 729 [2018-10-01 02:03:38,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:39,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:40,886 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 02:03:42,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:42,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 731 states and 732 transitions. [2018-10-01 02:03:42,954 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 732 transitions. [2018-10-01 02:03:42,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 731 [2018-10-01 02:03:42,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:44,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:45,529 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 02:03:47,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:47,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 733 states and 734 transitions. [2018-10-01 02:03:47,591 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 734 transitions. [2018-10-01 02:03:47,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 733 [2018-10-01 02:03:47,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:49,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:50,559 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 02:03:52,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:52,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 735 states and 736 transitions. [2018-10-01 02:03:52,592 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 736 transitions. [2018-10-01 02:03:52,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 735 [2018-10-01 02:03:52,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:54,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:55,165 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 02:03:56,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:56,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 737 states and 738 transitions. [2018-10-01 02:03:56,969 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 738 transitions. [2018-10-01 02:03:56,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 737 [2018-10-01 02:03:56,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:58,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:59,980 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 02:04:01,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:01,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 739 states and 740 transitions. [2018-10-01 02:04:01,825 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 740 transitions. [2018-10-01 02:04:01,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 739 [2018-10-01 02:04:01,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:03,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:04,797 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 02:04:06,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:06,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 741 states and 742 transitions. [2018-10-01 02:04:06,644 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 742 transitions. [2018-10-01 02:04:06,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 741 [2018-10-01 02:04:06,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:08,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:09,199 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 02:04:11,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:11,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 743 states and 744 transitions. [2018-10-01 02:04:11,076 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 744 transitions. [2018-10-01 02:04:11,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 743 [2018-10-01 02:04:11,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:12,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:14,214 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 02:04:16,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:16,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 745 states and 746 transitions. [2018-10-01 02:04:16,049 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 746 transitions. [2018-10-01 02:04:16,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 745 [2018-10-01 02:04:16,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:17,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:18,951 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 02:04:20,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:20,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 747 states and 748 transitions. [2018-10-01 02:04:20,816 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 748 transitions. [2018-10-01 02:04:20,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 747 [2018-10-01 02:04:20,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:22,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:23,807 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 02:04:25,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:25,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 749 states and 750 transitions. [2018-10-01 02:04:25,630 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 750 transitions. [2018-10-01 02:04:25,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 749 [2018-10-01 02:04:25,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:27,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:29,099 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 02:04:30,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:30,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 751 states and 752 transitions. [2018-10-01 02:04:30,972 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 752 transitions. [2018-10-01 02:04:30,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 751 [2018-10-01 02:04:30,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:32,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:34,060 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 02:04:35,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:35,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 753 states and 754 transitions. [2018-10-01 02:04:35,942 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 754 transitions. [2018-10-01 02:04:35,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 753 [2018-10-01 02:04:35,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:37,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:39,233 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 02:04:41,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:41,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 755 states and 756 transitions. [2018-10-01 02:04:41,146 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 756 transitions. [2018-10-01 02:04:41,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 755 [2018-10-01 02:04:41,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:43,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:44,569 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 02:04:46,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:46,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 757 states and 758 transitions. [2018-10-01 02:04:46,482 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 758 transitions. [2018-10-01 02:04:46,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 757 [2018-10-01 02:04:46,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:48,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:49,559 INFO L134 CoverageAnalysis]: Checked inductivity of 141752 backedges. 0 proven. 141752 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:04:51,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:51,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 759 states and 760 transitions. [2018-10-01 02:04:51,463 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 760 transitions. [2018-10-01 02:04:51,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 759 [2018-10-01 02:04:51,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:53,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:54,738 INFO L134 CoverageAnalysis]: Checked inductivity of 142506 backedges. 0 proven. 142506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:04:56,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:56,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 761 states and 762 transitions. [2018-10-01 02:04:56,616 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 762 transitions. [2018-10-01 02:04:56,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 761 [2018-10-01 02:04:56,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:58,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:59,996 INFO L134 CoverageAnalysis]: Checked inductivity of 143262 backedges. 0 proven. 143262 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:01,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:01,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 763 states and 764 transitions. [2018-10-01 02:05:01,975 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 764 transitions. [2018-10-01 02:05:01,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 763 [2018-10-01 02:05:01,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:03,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:04,972 INFO L134 CoverageAnalysis]: Checked inductivity of 144020 backedges. 0 proven. 144020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:06,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:06,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 765 states and 766 transitions. [2018-10-01 02:05:06,894 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 766 transitions. [2018-10-01 02:05:06,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 765 [2018-10-01 02:05:06,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:08,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:10,159 INFO L134 CoverageAnalysis]: Checked inductivity of 144780 backedges. 0 proven. 144780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-01 02:05:10,638 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 02:05:10,640 INFO L168 Benchmark]: Toolchain (without parser) took 786594.52 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: -732.5 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2018-10-01 02:05:10,642 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 02:05:10,642 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.94 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 02:05:10,643 INFO L168 Benchmark]: Boogie Preprocessor took 22.58 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 02:05:10,643 INFO L168 Benchmark]: RCFGBuilder took 221.60 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 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 02:05:10,643 INFO L168 Benchmark]: CodeCheck took 786296.70 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 2.2 GB in the end (delta: -753.6 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-10-01 02:05:10,645 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 1521 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 46.94 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 22.58 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 221.60 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 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 786296.70 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 2.2 GB in the end (delta: -753.6 MB). Peak memory consumption was 1.1 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/array1.i_3.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-01_02-05-10-654.csv Completed graceful shutdown