java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/array4.i_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-133090d [2018-10-04 10:06:16,801 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 10:06:16,803 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 10:06:16,822 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 10:06:16,822 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 10:06:16,823 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 10:06:16,826 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 10:06:16,829 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 10:06:16,831 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 10:06:16,833 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 10:06:16,834 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 10:06:16,835 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 10:06:16,836 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 10:06:16,837 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 10:06:16,838 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 10:06:16,841 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 10:06:16,841 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 10:06:16,844 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 10:06:16,854 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 10:06:16,856 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 10:06:16,857 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 10:06:16,861 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 10:06:16,863 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 10:06:16,863 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 10:06:16,864 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 10:06:16,866 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 10:06:16,866 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 10:06:16,867 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 10:06:16,870 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 10:06:16,871 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 10:06:16,871 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 10:06:16,872 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 10:06:16,872 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 10:06:16,872 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 10:06:16,873 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 10:06:16,875 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 10:06:16,875 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 [2018-10-04 10:06:16,904 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 10:06:16,904 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 10:06:16,908 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 10:06:16,908 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 10:06:16,909 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 10:06:16,909 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 10:06:16,909 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 10:06:16,910 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 10:06:16,911 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 10:06:16,911 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 10:06:16,912 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 10:06:16,912 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 10:06:16,912 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 10:06:16,912 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 10:06:16,912 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 10:06:16,912 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 10:06:16,913 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 10:06:16,913 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 10:06:16,913 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 10:06:16,913 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 10:06:16,914 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 10:06:16,915 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 10:06:16,915 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 10:06:16,915 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 10:06:16,916 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 10:06:16,916 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 10:06:16,916 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 10:06:16,916 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 10:06:16,916 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 10:06:16,986 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 10:06:17,004 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 10:06:17,010 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 10:06:17,012 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 10:06:17,013 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 10:06:17,014 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array4.i_4.bpl [2018-10-04 10:06:17,014 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array4.i_4.bpl' [2018-10-04 10:06:17,094 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 10:06:17,096 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 10:06:17,096 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 10:06:17,097 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 10:06:17,097 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 10:06:17,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:06:17" (1/1) ... [2018-10-04 10:06:17,134 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:06:17" (1/1) ... [2018-10-04 10:06:17,140 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 10:06:17,141 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 10:06:17,142 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 10:06:17,142 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 10:06:17,152 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:06:17" (1/1) ... [2018-10-04 10:06:17,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:06:17" (1/1) ... [2018-10-04 10:06:17,153 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:06:17" (1/1) ... [2018-10-04 10:06:17,154 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:06:17" (1/1) ... [2018-10-04 10:06:17,156 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:06:17" (1/1) ... [2018-10-04 10:06:17,158 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:06:17" (1/1) ... [2018-10-04 10:06:17,159 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:06:17" (1/1) ... [2018-10-04 10:06:17,161 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 10:06:17,162 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 10:06:17,162 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 10:06:17,162 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 10:06:17,163 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:06:17" (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 [2018-10-04 10:06:17,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-04 10:06:17,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-04 10:06:17,527 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-04 10:06:17,527 INFO L202 PluginConnector]: Adding new model array4.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 10:06:17 BoogieIcfgContainer [2018-10-04 10:06:17,528 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 10:06:17,528 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 10:06:17,528 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 10:06:17,539 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 10:06:17,539 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 10:06:17" (1/1) ... [2018-10-04 10:06:17,550 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-04 10:06:17,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:17,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2018-10-04 10:06:17,587 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2018-10-04 10:06:17,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 10:06:17,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:17,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:17,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:17,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:17,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2018-10-04 10:06:17,918 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-10-04 10:06:17,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 10:06:17,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:17,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:17,980 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:18,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:18,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 11 states and 13 transitions. [2018-10-04 10:06:18,115 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2018-10-04 10:06:18,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 10:06:18,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:18,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:18,173 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:18,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:18,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 13 states and 15 transitions. [2018-10-04 10:06:18,427 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 15 transitions. [2018-10-04 10:06:18,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:06:18,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:18,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:18,606 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:18,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:18,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2018-10-04 10:06:18,788 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2018-10-04 10:06:18,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 10:06:18,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:18,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:18,877 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:19,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:19,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2018-10-04 10:06:19,108 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2018-10-04 10:06:19,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-04 10:06:19,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:19,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:19,183 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:19,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:19,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2018-10-04 10:06:19,365 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2018-10-04 10:06:19,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-04 10:06:19,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:19,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:19,738 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:19,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:19,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 21 states and 23 transitions. [2018-10-04 10:06:19,867 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2018-10-04 10:06:19,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-04 10:06:19,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:19,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:19,953 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:20,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:20,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 23 states and 25 transitions. [2018-10-04 10:06:20,092 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 25 transitions. [2018-10-04 10:06:20,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-04 10:06:20,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:20,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:20,267 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:20,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:20,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 25 states and 27 transitions. [2018-10-04 10:06:20,444 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 27 transitions. [2018-10-04 10:06:20,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-04 10:06:20,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:20,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:20,564 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:20,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:20,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 27 states and 29 transitions. [2018-10-04 10:06:20,816 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2018-10-04 10:06:20,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-04 10:06:20,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:20,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:20,903 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:21,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:21,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 29 states and 31 transitions. [2018-10-04 10:06:21,029 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2018-10-04 10:06:21,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-04 10:06:21,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:21,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:21,128 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:21,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:21,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 31 states and 33 transitions. [2018-10-04 10:06:21,263 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 33 transitions. [2018-10-04 10:06:21,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-04 10:06:21,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:21,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:21,432 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:21,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:21,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 33 states and 35 transitions. [2018-10-04 10:06:21,562 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 35 transitions. [2018-10-04 10:06:21,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-04 10:06:21,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:21,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:21,742 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:21,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:21,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 35 states and 37 transitions. [2018-10-04 10:06:21,853 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 37 transitions. [2018-10-04 10:06:21,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-04 10:06:21,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:21,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:21,965 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:22,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:22,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 37 states and 39 transitions. [2018-10-04 10:06:22,183 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 39 transitions. [2018-10-04 10:06:22,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 10:06:22,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:22,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:22,452 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:22,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:22,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 39 states and 41 transitions. [2018-10-04 10:06:22,666 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 41 transitions. [2018-10-04 10:06:22,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-04 10:06:22,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:22,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:22,765 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:22,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:22,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 41 states and 43 transitions. [2018-10-04 10:06:22,918 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 43 transitions. [2018-10-04 10:06:22,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-04 10:06:22,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:22,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:23,052 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:23,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:23,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 43 states and 45 transitions. [2018-10-04 10:06:23,503 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 45 transitions. [2018-10-04 10:06:23,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-04 10:06:23,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:23,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:23,912 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:24,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:24,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 45 states and 47 transitions. [2018-10-04 10:06:24,400 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 47 transitions. [2018-10-04 10:06:24,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-04 10:06:24,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:24,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:24,798 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:25,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:25,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 47 states and 49 transitions. [2018-10-04 10:06:25,767 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 49 transitions. [2018-10-04 10:06:25,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-04 10:06:25,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:25,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:25,904 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:26,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:26,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 49 states and 51 transitions. [2018-10-04 10:06:26,673 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 51 transitions. [2018-10-04 10:06:26,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 10:06:26,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:26,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:26,806 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:27,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:27,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 51 states and 53 transitions. [2018-10-04 10:06:27,344 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 53 transitions. [2018-10-04 10:06:27,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 10:06:27,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:27,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:27,527 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:27,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:27,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 53 states and 55 transitions. [2018-10-04 10:06:27,789 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 55 transitions. [2018-10-04 10:06:27,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 10:06:27,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:27,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:28,009 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:28,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:28,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 55 states and 57 transitions. [2018-10-04 10:06:28,139 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 57 transitions. [2018-10-04 10:06:28,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 10:06:28,140 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:28,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:28,263 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:28,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:28,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 57 states and 59 transitions. [2018-10-04 10:06:28,407 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 59 transitions. [2018-10-04 10:06:28,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-04 10:06:28,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:28,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:28,792 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:28,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:28,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 59 states and 61 transitions. [2018-10-04 10:06:28,993 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 61 transitions. [2018-10-04 10:06:28,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-04 10:06:28,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:29,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:29,189 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:29,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:29,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 61 states and 63 transitions. [2018-10-04 10:06:29,350 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 63 transitions. [2018-10-04 10:06:29,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-04 10:06:29,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:29,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:30,686 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:31,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:31,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 63 states and 65 transitions. [2018-10-04 10:06:31,256 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 65 transitions. [2018-10-04 10:06:31,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-04 10:06:31,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:31,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:31,585 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:32,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:32,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 65 states and 67 transitions. [2018-10-04 10:06:32,028 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 67 transitions. [2018-10-04 10:06:32,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-04 10:06:32,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:32,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:32,247 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:32,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:32,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 67 states and 69 transitions. [2018-10-04 10:06:32,501 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 69 transitions. [2018-10-04 10:06:32,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-04 10:06:32,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:32,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:32,764 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:32,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:32,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 69 states and 71 transitions. [2018-10-04 10:06:32,985 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 71 transitions. [2018-10-04 10:06:32,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-04 10:06:32,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:32,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:33,157 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:33,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:33,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 71 states and 73 transitions. [2018-10-04 10:06:33,360 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 73 transitions. [2018-10-04 10:06:33,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-04 10:06:33,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:33,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:33,551 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:33,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:33,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 73 states and 75 transitions. [2018-10-04 10:06:33,704 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 75 transitions. [2018-10-04 10:06:33,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-04 10:06:33,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:33,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:34,108 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:34,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:34,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 75 states and 77 transitions. [2018-10-04 10:06:34,353 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 77 transitions. [2018-10-04 10:06:34,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-04 10:06:34,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:34,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:34,514 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:34,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:34,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 77 states and 79 transitions. [2018-10-04 10:06:34,773 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 79 transitions. [2018-10-04 10:06:34,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-04 10:06:34,774 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:34,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:35,907 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:36,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:36,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 79 states and 81 transitions. [2018-10-04 10:06:36,111 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 81 transitions. [2018-10-04 10:06:36,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-04 10:06:36,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:36,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:36,318 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:36,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:36,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 81 states and 83 transitions. [2018-10-04 10:06:36,489 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 83 transitions. [2018-10-04 10:06:36,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-04 10:06:36,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:36,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:36,824 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:36,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:36,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 83 states and 85 transitions. [2018-10-04 10:06:36,992 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 85 transitions. [2018-10-04 10:06:36,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-04 10:06:36,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:37,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:37,149 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:37,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:37,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 85 states and 87 transitions. [2018-10-04 10:06:37,323 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 87 transitions. [2018-10-04 10:06:37,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-04 10:06:37,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:37,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:37,505 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:38,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:38,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 87 states and 89 transitions. [2018-10-04 10:06:38,121 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 89 transitions. [2018-10-04 10:06:38,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-04 10:06:38,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:38,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:38,771 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:38,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:38,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 89 states and 91 transitions. [2018-10-04 10:06:38,998 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 91 transitions. [2018-10-04 10:06:38,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-04 10:06:38,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:39,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:39,210 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:39,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:39,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 91 states and 93 transitions. [2018-10-04 10:06:39,445 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 93 transitions. [2018-10-04 10:06:39,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-04 10:06:39,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:39,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:39,802 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:39,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:39,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 93 states and 95 transitions. [2018-10-04 10:06:39,989 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 95 transitions. [2018-10-04 10:06:39,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-04 10:06:39,990 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:40,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:40,280 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:40,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:40,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 95 states and 97 transitions. [2018-10-04 10:06:40,551 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 97 transitions. [2018-10-04 10:06:40,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-04 10:06:40,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:40,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:40,845 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:41,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:41,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 97 states and 99 transitions. [2018-10-04 10:06:41,041 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 99 transitions. [2018-10-04 10:06:41,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-04 10:06:41,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:41,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:42,061 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:42,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:42,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 99 states and 101 transitions. [2018-10-04 10:06:42,256 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 101 transitions. [2018-10-04 10:06:42,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-04 10:06:42,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:42,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:42,540 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:46,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:46,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 101 states and 103 transitions. [2018-10-04 10:06:46,719 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 103 transitions. [2018-10-04 10:06:46,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-04 10:06:46,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:46,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:47,270 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:47,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:47,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 103 states and 105 transitions. [2018-10-04 10:06:47,488 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 105 transitions. [2018-10-04 10:06:47,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-04 10:06:47,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:47,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:48,216 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:48,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:48,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 105 states and 107 transitions. [2018-10-04 10:06:48,492 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 107 transitions. [2018-10-04 10:06:48,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-04 10:06:48,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:48,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:48,823 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:49,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:49,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 107 states and 109 transitions. [2018-10-04 10:06:49,044 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 109 transitions. [2018-10-04 10:06:49,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-04 10:06:49,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:49,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:49,382 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:49,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:49,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 109 states and 111 transitions. [2018-10-04 10:06:49,605 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 111 transitions. [2018-10-04 10:06:49,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-04 10:06:49,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:49,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:50,588 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:50,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:50,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 111 states and 113 transitions. [2018-10-04 10:06:50,808 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 113 transitions. [2018-10-04 10:06:50,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-04 10:06:50,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:50,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:51,312 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:51,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:51,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 113 states and 115 transitions. [2018-10-04 10:06:51,556 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 115 transitions. [2018-10-04 10:06:51,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-04 10:06:51,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:51,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:51,722 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:51,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:51,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 115 states and 117 transitions. [2018-10-04 10:06:51,959 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 117 transitions. [2018-10-04 10:06:51,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-04 10:06:51,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:51,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:52,148 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:52,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:52,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 117 states and 119 transitions. [2018-10-04 10:06:52,387 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 119 transitions. [2018-10-04 10:06:52,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-04 10:06:52,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:52,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:52,615 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:52,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:52,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 119 states and 121 transitions. [2018-10-04 10:06:52,853 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 121 transitions. [2018-10-04 10:06:52,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-04 10:06:52,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:52,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:53,147 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:53,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:53,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 121 states and 123 transitions. [2018-10-04 10:06:53,631 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 123 transitions. [2018-10-04 10:06:53,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-04 10:06:53,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:53,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:53,892 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:54,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:54,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 123 states and 125 transitions. [2018-10-04 10:06:54,137 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 125 transitions. [2018-10-04 10:06:54,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-04 10:06:54,138 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:54,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:54,368 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:54,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:54,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 125 states and 127 transitions. [2018-10-04 10:06:54,618 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 127 transitions. [2018-10-04 10:06:54,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-04 10:06:54,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:54,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:54,763 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:55,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:55,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 127 states and 129 transitions. [2018-10-04 10:06:55,024 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 129 transitions. [2018-10-04 10:06:55,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-04 10:06:55,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:55,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:55,194 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:55,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:55,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 129 states and 131 transitions. [2018-10-04 10:06:55,485 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 131 transitions. [2018-10-04 10:06:55,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-04 10:06:55,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:55,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:55,690 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:55,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:55,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 131 states and 133 transitions. [2018-10-04 10:06:55,969 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 133 transitions. [2018-10-04 10:06:55,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-04 10:06:55,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:55,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:56,148 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:56,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:56,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 133 states and 135 transitions. [2018-10-04 10:06:56,424 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 135 transitions. [2018-10-04 10:06:56,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-04 10:06:56,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:56,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:56,598 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:56,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:56,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 135 states and 137 transitions. [2018-10-04 10:06:56,991 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 137 transitions. [2018-10-04 10:06:56,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-04 10:06:56,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:57,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:57,223 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:57,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:57,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 137 states and 139 transitions. [2018-10-04 10:06:57,510 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 139 transitions. [2018-10-04 10:06:57,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-04 10:06:57,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:57,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:57,686 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:58,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:58,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 139 states and 141 transitions. [2018-10-04 10:06:58,046 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 141 transitions. [2018-10-04 10:06:58,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-04 10:06:58,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:58,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:58,367 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:58,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:58,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 141 states and 143 transitions. [2018-10-04 10:06:58,674 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 143 transitions. [2018-10-04 10:06:58,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-04 10:06:58,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:58,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:58,842 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:59,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:59,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 143 states and 145 transitions. [2018-10-04 10:06:59,207 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 145 transitions. [2018-10-04 10:06:59,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-04 10:06:59,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:59,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:59,492 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:06:59,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:59,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 145 states and 147 transitions. [2018-10-04 10:06:59,787 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 147 transitions. [2018-10-04 10:06:59,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-04 10:06:59,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:59,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:59,960 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:00,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:00,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 147 states and 149 transitions. [2018-10-04 10:07:00,258 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 149 transitions. [2018-10-04 10:07:00,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-04 10:07:00,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:00,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:00,490 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:00,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:00,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 149 states and 151 transitions. [2018-10-04 10:07:00,873 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 151 transitions. [2018-10-04 10:07:00,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-04 10:07:00,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:00,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:01,102 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:01,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:01,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 151 states and 153 transitions. [2018-10-04 10:07:01,436 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 153 transitions. [2018-10-04 10:07:01,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-04 10:07:01,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:01,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:01,866 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:02,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:02,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 153 states and 155 transitions. [2018-10-04 10:07:02,166 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 155 transitions. [2018-10-04 10:07:02,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-04 10:07:02,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:02,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:02,363 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:02,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:02,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 155 states and 157 transitions. [2018-10-04 10:07:02,695 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 157 transitions. [2018-10-04 10:07:02,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-04 10:07:02,695 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:02,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:02,868 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:03,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:03,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 157 states and 159 transitions. [2018-10-04 10:07:03,195 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 159 transitions. [2018-10-04 10:07:03,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-04 10:07:03,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:03,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:03,535 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:04,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:04,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 159 states and 161 transitions. [2018-10-04 10:07:04,018 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 161 transitions. [2018-10-04 10:07:04,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-04 10:07:04,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:04,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:04,299 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:04,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:04,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 161 states and 163 transitions. [2018-10-04 10:07:04,645 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 163 transitions. [2018-10-04 10:07:04,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-04 10:07:04,646 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:04,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:04,853 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:05,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:05,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 163 states and 165 transitions. [2018-10-04 10:07:05,199 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 165 transitions. [2018-10-04 10:07:05,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-04 10:07:05,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:05,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:05,471 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:05,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:05,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 165 states and 167 transitions. [2018-10-04 10:07:05,797 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 167 transitions. [2018-10-04 10:07:05,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-04 10:07:05,798 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:05,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:06,021 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:06,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:06,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 167 states and 169 transitions. [2018-10-04 10:07:06,392 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 169 transitions. [2018-10-04 10:07:06,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-04 10:07:06,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:06,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:06,631 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:06,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:06,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 169 states and 171 transitions. [2018-10-04 10:07:06,975 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 171 transitions. [2018-10-04 10:07:06,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-04 10:07:06,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:07,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:07,341 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:07,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:07,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 171 states and 173 transitions. [2018-10-04 10:07:07,738 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 173 transitions. [2018-10-04 10:07:07,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-04 10:07:07,739 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:07,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:07,939 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:08,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:08,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 173 states and 175 transitions. [2018-10-04 10:07:08,573 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 175 transitions. [2018-10-04 10:07:08,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-04 10:07:08,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:08,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:08,839 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:09,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:09,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 175 states and 177 transitions. [2018-10-04 10:07:09,193 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 177 transitions. [2018-10-04 10:07:09,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-04 10:07:09,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:09,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:09,487 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:09,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:09,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 177 states and 179 transitions. [2018-10-04 10:07:09,854 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 179 transitions. [2018-10-04 10:07:09,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-04 10:07:09,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:09,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:10,298 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:10,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:10,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 179 states and 181 transitions. [2018-10-04 10:07:10,666 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 181 transitions. [2018-10-04 10:07:10,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-04 10:07:10,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:10,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:10,891 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:11,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:11,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 181 states and 183 transitions. [2018-10-04 10:07:11,274 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 183 transitions. [2018-10-04 10:07:11,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-04 10:07:11,275 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:11,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:11,581 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:11,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:11,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 183 states and 185 transitions. [2018-10-04 10:07:11,975 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 185 transitions. [2018-10-04 10:07:11,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-04 10:07:11,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:12,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:12,236 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:12,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:12,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 185 states and 187 transitions. [2018-10-04 10:07:12,609 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 187 transitions. [2018-10-04 10:07:12,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-04 10:07:12,609 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:12,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:12,848 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:13,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:13,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 187 states and 189 transitions. [2018-10-04 10:07:13,242 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 189 transitions. [2018-10-04 10:07:13,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-04 10:07:13,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:13,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:13,645 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:14,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:14,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 189 states and 191 transitions. [2018-10-04 10:07:14,200 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 191 transitions. [2018-10-04 10:07:14,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-04 10:07:14,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:14,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:14,426 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:14,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:14,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 191 states and 193 transitions. [2018-10-04 10:07:14,828 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 193 transitions. [2018-10-04 10:07:14,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-04 10:07:14,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:14,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:15,090 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:15,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:15,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 193 states and 195 transitions. [2018-10-04 10:07:15,517 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 195 transitions. [2018-10-04 10:07:15,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-04 10:07:15,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:15,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:15,742 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:16,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:16,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 195 states and 197 transitions. [2018-10-04 10:07:16,143 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 197 transitions. [2018-10-04 10:07:16,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-04 10:07:16,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:16,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:16,410 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:16,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:16,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 197 states and 199 transitions. [2018-10-04 10:07:16,803 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 199 transitions. [2018-10-04 10:07:16,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-04 10:07:16,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:16,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:17,061 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:17,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:17,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 199 states and 201 transitions. [2018-10-04 10:07:17,523 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 201 transitions. [2018-10-04 10:07:17,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-04 10:07:17,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:17,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:17,754 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:18,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:18,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 201 states and 203 transitions. [2018-10-04 10:07:18,199 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 203 transitions. [2018-10-04 10:07:18,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-10-04 10:07:18,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:18,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:18,514 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:19,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:19,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 203 states and 205 transitions. [2018-10-04 10:07:19,184 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 205 transitions. [2018-10-04 10:07:19,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-04 10:07:19,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:19,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:19,433 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:19,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:19,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 205 states and 207 transitions. [2018-10-04 10:07:19,889 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 207 transitions. [2018-10-04 10:07:19,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-04 10:07:19,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:19,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:20,173 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:20,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:20,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 207 states and 209 transitions. [2018-10-04 10:07:20,597 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 209 transitions. [2018-10-04 10:07:20,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-10-04 10:07:20,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:20,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:20,870 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:21,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:21,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 209 states and 211 transitions. [2018-10-04 10:07:21,326 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 211 transitions. [2018-10-04 10:07:21,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-10-04 10:07:21,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:21,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:21,624 INFO L134 CoverageAnalysis]: Checked inductivity of 10302 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:22,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:22,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 211 states and 213 transitions. [2018-10-04 10:07:22,056 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 213 transitions. [2018-10-04 10:07:22,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-10-04 10:07:22,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:22,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:22,538 INFO L134 CoverageAnalysis]: Checked inductivity of 10506 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:23,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:23,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 213 states and 215 transitions. [2018-10-04 10:07:23,012 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 215 transitions. [2018-10-04 10:07:23,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-04 10:07:23,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:23,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:23,285 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:23,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:23,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 215 states and 217 transitions. [2018-10-04 10:07:23,976 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 217 transitions. [2018-10-04 10:07:23,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-04 10:07:23,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:24,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:24,264 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:24,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:24,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 217 states and 219 transitions. [2018-10-04 10:07:24,726 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 219 transitions. [2018-10-04 10:07:24,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-04 10:07:24,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:24,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:25,008 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:25,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:25,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 219 states and 221 transitions. [2018-10-04 10:07:25,488 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 221 transitions. [2018-10-04 10:07:25,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-10-04 10:07:25,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:25,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:25,799 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:26,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:26,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 221 states and 223 transitions. [2018-10-04 10:07:26,356 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 223 transitions. [2018-10-04 10:07:26,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-10-04 10:07:26,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:26,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:26,697 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:27,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:27,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 223 states and 225 transitions. [2018-10-04 10:07:27,195 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 225 transitions. [2018-10-04 10:07:27,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-10-04 10:07:27,196 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:27,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:27,499 INFO L134 CoverageAnalysis]: Checked inductivity of 11772 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:27,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:27,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 225 states and 227 transitions. [2018-10-04 10:07:27,969 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 227 transitions. [2018-10-04 10:07:27,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-10-04 10:07:27,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:28,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:28,287 INFO L134 CoverageAnalysis]: Checked inductivity of 11990 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:28,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:28,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 227 states and 229 transitions. [2018-10-04 10:07:28,776 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 229 transitions. [2018-10-04 10:07:28,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-04 10:07:28,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:28,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:29,269 INFO L134 CoverageAnalysis]: Checked inductivity of 12210 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:29,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:29,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 229 states and 231 transitions. [2018-10-04 10:07:29,790 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 231 transitions. [2018-10-04 10:07:29,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-10-04 10:07:29,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:29,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:30,082 INFO L134 CoverageAnalysis]: Checked inductivity of 12432 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:30,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:30,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 231 states and 233 transitions. [2018-10-04 10:07:30,638 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 233 transitions. [2018-10-04 10:07:30,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-10-04 10:07:30,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:30,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:30,943 INFO L134 CoverageAnalysis]: Checked inductivity of 12656 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:31,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:31,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 233 states and 235 transitions. [2018-10-04 10:07:31,489 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 235 transitions. [2018-10-04 10:07:31,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-10-04 10:07:31,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:31,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:31,800 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:32,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:32,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 235 states and 237 transitions. [2018-10-04 10:07:32,301 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 237 transitions. [2018-10-04 10:07:32,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-10-04 10:07:32,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:32,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:32,602 INFO L134 CoverageAnalysis]: Checked inductivity of 13110 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:33,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:33,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 237 states and 239 transitions. [2018-10-04 10:07:33,186 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 239 transitions. [2018-10-04 10:07:33,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-10-04 10:07:33,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:33,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:33,492 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:34,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:34,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 239 states and 241 transitions. [2018-10-04 10:07:34,358 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 241 transitions. [2018-10-04 10:07:34,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-10-04 10:07:34,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:34,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:34,810 INFO L134 CoverageAnalysis]: Checked inductivity of 13572 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:35,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:35,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 241 states and 243 transitions. [2018-10-04 10:07:35,322 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 243 transitions. [2018-10-04 10:07:35,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-10-04 10:07:35,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:35,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:35,640 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:36,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:36,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 243 states and 245 transitions. [2018-10-04 10:07:36,164 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 245 transitions. [2018-10-04 10:07:36,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-10-04 10:07:36,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:36,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:36,538 INFO L134 CoverageAnalysis]: Checked inductivity of 14042 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:37,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:37,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 245 states and 247 transitions. [2018-10-04 10:07:37,068 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 247 transitions. [2018-10-04 10:07:37,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-10-04 10:07:37,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:37,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:37,422 INFO L134 CoverageAnalysis]: Checked inductivity of 14280 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:37,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:37,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 247 states and 249 transitions. [2018-10-04 10:07:37,970 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 249 transitions. [2018-10-04 10:07:37,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-10-04 10:07:37,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:38,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:38,295 INFO L134 CoverageAnalysis]: Checked inductivity of 14520 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:38,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:38,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 249 states and 251 transitions. [2018-10-04 10:07:38,823 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 251 transitions. [2018-10-04 10:07:38,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-10-04 10:07:38,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:38,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:39,332 INFO L134 CoverageAnalysis]: Checked inductivity of 14762 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:39,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:39,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 251 states and 253 transitions. [2018-10-04 10:07:39,890 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 253 transitions. [2018-10-04 10:07:39,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-10-04 10:07:39,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:39,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:40,219 INFO L134 CoverageAnalysis]: Checked inductivity of 15006 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:40,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:40,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 253 states and 255 transitions. [2018-10-04 10:07:40,763 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 255 transitions. [2018-10-04 10:07:40,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-10-04 10:07:40,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:40,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:41,111 INFO L134 CoverageAnalysis]: Checked inductivity of 15252 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:41,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:41,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 255 states and 257 transitions. [2018-10-04 10:07:41,666 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 257 transitions. [2018-10-04 10:07:41,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-10-04 10:07:41,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:41,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:42,019 INFO L134 CoverageAnalysis]: Checked inductivity of 15500 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:42,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:42,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 257 states and 259 transitions. [2018-10-04 10:07:42,599 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 259 transitions. [2018-10-04 10:07:42,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-10-04 10:07:42,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:42,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:42,974 INFO L134 CoverageAnalysis]: Checked inductivity of 15750 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:43,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:43,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 259 states and 261 transitions. [2018-10-04 10:07:43,594 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 261 transitions. [2018-10-04 10:07:43,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-10-04 10:07:43,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:43,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:44,003 INFO L134 CoverageAnalysis]: Checked inductivity of 16002 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:44,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:44,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 261 states and 263 transitions. [2018-10-04 10:07:44,850 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 263 transitions. [2018-10-04 10:07:44,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-10-04 10:07:44,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:44,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:45,215 INFO L134 CoverageAnalysis]: Checked inductivity of 16256 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:45,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:45,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 263 states and 265 transitions. [2018-10-04 10:07:45,794 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 265 transitions. [2018-10-04 10:07:45,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-10-04 10:07:45,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:45,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:46,142 INFO L134 CoverageAnalysis]: Checked inductivity of 16512 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:46,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:46,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 265 states and 267 transitions. [2018-10-04 10:07:46,747 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 267 transitions. [2018-10-04 10:07:46,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-10-04 10:07:46,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:46,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:47,108 INFO L134 CoverageAnalysis]: Checked inductivity of 16770 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:47,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:47,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 267 states and 269 transitions. [2018-10-04 10:07:47,696 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 269 transitions. [2018-10-04 10:07:47,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-10-04 10:07:47,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:47,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:48,134 INFO L134 CoverageAnalysis]: Checked inductivity of 17030 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:48,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:48,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 269 states and 271 transitions. [2018-10-04 10:07:48,699 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 271 transitions. [2018-10-04 10:07:48,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-10-04 10:07:48,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:48,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:49,068 INFO L134 CoverageAnalysis]: Checked inductivity of 17292 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:49,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:49,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 271 states and 273 transitions. [2018-10-04 10:07:49,949 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 273 transitions. [2018-10-04 10:07:49,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-10-04 10:07:49,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:50,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:50,362 INFO L134 CoverageAnalysis]: Checked inductivity of 17556 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:50,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:50,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 273 states and 275 transitions. [2018-10-04 10:07:50,979 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 275 transitions. [2018-10-04 10:07:50,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-10-04 10:07:50,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:51,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:51,362 INFO L134 CoverageAnalysis]: Checked inductivity of 17822 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:51,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:51,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 275 states and 277 transitions. [2018-10-04 10:07:51,963 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 277 transitions. [2018-10-04 10:07:51,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-10-04 10:07:51,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:52,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:52,403 INFO L134 CoverageAnalysis]: Checked inductivity of 18090 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:53,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:53,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 277 states and 279 transitions. [2018-10-04 10:07:53,071 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 279 transitions. [2018-10-04 10:07:53,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-10-04 10:07:53,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:53,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:53,456 INFO L134 CoverageAnalysis]: Checked inductivity of 18360 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:54,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:54,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 279 states and 281 transitions. [2018-10-04 10:07:54,064 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 281 transitions. [2018-10-04 10:07:54,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-10-04 10:07:54,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:54,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:54,545 INFO L134 CoverageAnalysis]: Checked inductivity of 18632 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:55,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:55,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 281 states and 283 transitions. [2018-10-04 10:07:55,342 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 283 transitions. [2018-10-04 10:07:55,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-10-04 10:07:55,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:55,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:55,739 INFO L134 CoverageAnalysis]: Checked inductivity of 18906 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:56,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:56,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 283 states and 285 transitions. [2018-10-04 10:07:56,341 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 285 transitions. [2018-10-04 10:07:56,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-10-04 10:07:56,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:56,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:56,775 INFO L134 CoverageAnalysis]: Checked inductivity of 19182 backedges. 0 proven. 19182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:57,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:57,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 285 states and 287 transitions. [2018-10-04 10:07:57,495 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 287 transitions. [2018-10-04 10:07:57,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-10-04 10:07:57,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:57,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:57,920 INFO L134 CoverageAnalysis]: Checked inductivity of 19460 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:58,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:58,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 287 states and 289 transitions. [2018-10-04 10:07:58,551 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 289 transitions. [2018-10-04 10:07:58,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-10-04 10:07:58,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:58,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:58,964 INFO L134 CoverageAnalysis]: Checked inductivity of 19740 backedges. 0 proven. 19740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:07:59,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:59,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 289 states and 291 transitions. [2018-10-04 10:07:59,693 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 291 transitions. [2018-10-04 10:07:59,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-10-04 10:07:59,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:59,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:00,188 INFO L134 CoverageAnalysis]: Checked inductivity of 20022 backedges. 0 proven. 20022 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:08:00,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:00,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 291 states and 293 transitions. [2018-10-04 10:08:00,807 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 293 transitions. [2018-10-04 10:08:00,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-10-04 10:08:00,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:00,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:01,323 INFO L134 CoverageAnalysis]: Checked inductivity of 20306 backedges. 0 proven. 20306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:08:01,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:01,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 293 states and 295 transitions. [2018-10-04 10:08:01,943 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 295 transitions. [2018-10-04 10:08:01,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-10-04 10:08:01,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:02,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:02,477 INFO L134 CoverageAnalysis]: Checked inductivity of 20592 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:08:03,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:03,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 295 states and 297 transitions. [2018-10-04 10:08:03,130 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 297 transitions. [2018-10-04 10:08:03,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-10-04 10:08:03,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:03,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:03,585 INFO L134 CoverageAnalysis]: Checked inductivity of 20880 backedges. 0 proven. 20880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:08:04,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:04,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 297 states and 299 transitions. [2018-10-04 10:08:04,233 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 299 transitions. [2018-10-04 10:08:04,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-10-04 10:08:04,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:04,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:04,667 INFO L134 CoverageAnalysis]: Checked inductivity of 21170 backedges. 0 proven. 21170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:08:05,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:05,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 299 states and 301 transitions. [2018-10-04 10:08:05,488 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 301 transitions. [2018-10-04 10:08:05,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-10-04 10:08:05,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:05,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:05,936 INFO L134 CoverageAnalysis]: Checked inductivity of 21462 backedges. 0 proven. 21462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:08:06,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:06,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 301 states and 303 transitions. [2018-10-04 10:08:06,592 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 303 transitions. [2018-10-04 10:08:06,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-10-04 10:08:06,593 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:06,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:07,040 INFO L134 CoverageAnalysis]: Checked inductivity of 21756 backedges. 0 proven. 21756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:08:07,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:07,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 303 states and 305 transitions. [2018-10-04 10:08:07,820 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 305 transitions. [2018-10-04 10:08:07,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-10-04 10:08:07,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:07,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:08,275 INFO L134 CoverageAnalysis]: Checked inductivity of 22052 backedges. 0 proven. 22052 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:08:08,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:08,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 305 states and 307 transitions. [2018-10-04 10:08:08,946 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 307 transitions. [2018-10-04 10:08:08,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-10-04 10:08:08,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:09,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:09,394 INFO L134 CoverageAnalysis]: Checked inductivity of 22350 backedges. 0 proven. 22350 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:08:10,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:10,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 307 states and 309 transitions. [2018-10-04 10:08:10,323 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 309 transitions. [2018-10-04 10:08:10,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-10-04 10:08:10,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:10,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:10,785 INFO L134 CoverageAnalysis]: Checked inductivity of 22650 backedges. 0 proven. 22650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:08:11,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:11,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 309 states and 311 transitions. [2018-10-04 10:08:11,467 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 311 transitions. [2018-10-04 10:08:11,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-10-04 10:08:11,468 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:11,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:11,937 INFO L134 CoverageAnalysis]: Checked inductivity of 22952 backedges. 0 proven. 22952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:08:12,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:12,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 311 states and 313 transitions. [2018-10-04 10:08:12,638 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 313 transitions. [2018-10-04 10:08:12,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-10-04 10:08:12,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:12,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:13,245 INFO L134 CoverageAnalysis]: Checked inductivity of 23256 backedges. 0 proven. 23256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:08:13,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:13,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 313 states and 315 transitions. [2018-10-04 10:08:13,950 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 315 transitions. [2018-10-04 10:08:13,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-10-04 10:08:13,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:14,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:14,464 INFO L134 CoverageAnalysis]: Checked inductivity of 23562 backedges. 0 proven. 23562 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:08:15,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:15,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 315 states and 317 transitions. [2018-10-04 10:08:15,469 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 317 transitions. [2018-10-04 10:08:15,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-10-04 10:08:15,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:15,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:15,957 INFO L134 CoverageAnalysis]: Checked inductivity of 23870 backedges. 0 proven. 23870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:08:16,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:16,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 317 states and 319 transitions. [2018-10-04 10:08:16,675 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 319 transitions. [2018-10-04 10:08:16,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-10-04 10:08:16,676 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:16,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:17,158 INFO L134 CoverageAnalysis]: Checked inductivity of 24180 backedges. 0 proven. 24180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:08:17,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:17,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 319 states and 321 transitions. [2018-10-04 10:08:17,870 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 321 transitions. [2018-10-04 10:08:17,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-10-04 10:08:17,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:17,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:18,406 INFO L134 CoverageAnalysis]: Checked inductivity of 24492 backedges. 0 proven. 24492 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:08:19,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:19,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 321 states and 323 transitions. [2018-10-04 10:08:19,149 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 323 transitions. [2018-10-04 10:08:19,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-10-04 10:08:19,150 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:19,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:19,675 INFO L134 CoverageAnalysis]: Checked inductivity of 24806 backedges. 0 proven. 24806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:08:20,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:20,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 323 states and 325 transitions. [2018-10-04 10:08:20,616 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 325 transitions. [2018-10-04 10:08:20,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-10-04 10:08:20,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:20,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:21,138 INFO L134 CoverageAnalysis]: Checked inductivity of 25122 backedges. 0 proven. 25122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:08:21,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:21,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 325 states and 327 transitions. [2018-10-04 10:08:21,852 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 327 transitions. [2018-10-04 10:08:21,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-10-04 10:08:21,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:21,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:22,386 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 0 proven. 25440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:08:23,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:23,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 327 states and 329 transitions. [2018-10-04 10:08:23,119 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 329 transitions. [2018-10-04 10:08:23,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-10-04 10:08:23,120 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:23,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:23,632 INFO L134 CoverageAnalysis]: Checked inductivity of 25760 backedges. 0 proven. 25760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:08:24,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:24,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 329 states and 331 transitions. [2018-10-04 10:08:24,449 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 331 transitions. [2018-10-04 10:08:24,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-10-04 10:08:24,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:24,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:24,999 INFO L134 CoverageAnalysis]: Checked inductivity of 26082 backedges. 0 proven. 26082 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:08:25,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:25,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 331 states and 333 transitions. [2018-10-04 10:08:25,940 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 333 transitions. [2018-10-04 10:08:25,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-10-04 10:08:25,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:26,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:26,454 INFO L134 CoverageAnalysis]: Checked inductivity of 26406 backedges. 0 proven. 26406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:08:27,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:27,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 333 states and 335 transitions. [2018-10-04 10:08:27,201 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 335 transitions. [2018-10-04 10:08:27,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-10-04 10:08:27,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:27,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:27,740 INFO L134 CoverageAnalysis]: Checked inductivity of 26732 backedges. 0 proven. 26732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:08:28,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:28,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 335 states and 337 transitions. [2018-10-04 10:08:28,461 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 337 transitions. [2018-10-04 10:08:28,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-10-04 10:08:28,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:28,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:28,994 INFO L134 CoverageAnalysis]: Checked inductivity of 27060 backedges. 0 proven. 27060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:08:29,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:29,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 337 states and 339 transitions. [2018-10-04 10:08:29,793 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 339 transitions. [2018-10-04 10:08:29,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-10-04 10:08:29,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:29,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:30,332 INFO L134 CoverageAnalysis]: Checked inductivity of 27390 backedges. 0 proven. 27390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:08:31,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:31,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 339 states and 341 transitions. [2018-10-04 10:08:31,187 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 341 transitions. [2018-10-04 10:08:31,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-10-04 10:08:31,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:31,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:31,729 INFO L134 CoverageAnalysis]: Checked inductivity of 27722 backedges. 0 proven. 27722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:08:32,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:32,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 341 states and 343 transitions. [2018-10-04 10:08:32,505 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 343 transitions. [2018-10-04 10:08:32,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-10-04 10:08:32,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:32,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:33,054 INFO L134 CoverageAnalysis]: Checked inductivity of 28056 backedges. 0 proven. 28056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:08:33,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:33,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 343 states and 345 transitions. [2018-10-04 10:08:33,806 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 345 transitions. [2018-10-04 10:08:33,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-10-04 10:08:33,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:33,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:34,348 INFO L134 CoverageAnalysis]: Checked inductivity of 28392 backedges. 0 proven. 28392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:08:35,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:35,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 345 states and 347 transitions. [2018-10-04 10:08:35,109 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 347 transitions. [2018-10-04 10:08:35,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-10-04 10:08:35,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:35,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:36,033 INFO L134 CoverageAnalysis]: Checked inductivity of 28730 backedges. 0 proven. 28730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:08:36,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:36,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 347 states and 349 transitions. [2018-10-04 10:08:36,802 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 349 transitions. [2018-10-04 10:08:36,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2018-10-04 10:08:36,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:36,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:37,376 INFO L134 CoverageAnalysis]: Checked inductivity of 29070 backedges. 0 proven. 29070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:08:38,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:38,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 349 states and 351 transitions. [2018-10-04 10:08:38,138 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 351 transitions. [2018-10-04 10:08:38,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2018-10-04 10:08:38,140 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:38,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:38,694 INFO L134 CoverageAnalysis]: Checked inductivity of 29412 backedges. 0 proven. 29412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:08:39,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:39,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 351 states and 353 transitions. [2018-10-04 10:08:39,485 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 353 transitions. [2018-10-04 10:08:39,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2018-10-04 10:08:39,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:39,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:40,058 INFO L134 CoverageAnalysis]: Checked inductivity of 29756 backedges. 0 proven. 29756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:08:41,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:41,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 353 states and 355 transitions. [2018-10-04 10:08:41,084 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 355 transitions. [2018-10-04 10:08:41,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2018-10-04 10:08:41,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:41,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:41,690 INFO L134 CoverageAnalysis]: Checked inductivity of 30102 backedges. 0 proven. 30102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:08:42,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:42,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 355 states and 357 transitions. [2018-10-04 10:08:42,482 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 357 transitions. [2018-10-04 10:08:42,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-10-04 10:08:42,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:42,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:43,085 INFO L134 CoverageAnalysis]: Checked inductivity of 30450 backedges. 0 proven. 30450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:08:43,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:43,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 357 states and 359 transitions. [2018-10-04 10:08:43,865 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 359 transitions. [2018-10-04 10:08:43,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2018-10-04 10:08:43,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:44,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:44,453 INFO L134 CoverageAnalysis]: Checked inductivity of 30800 backedges. 0 proven. 30800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:08:45,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:45,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 359 states and 361 transitions. [2018-10-04 10:08:45,233 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 361 transitions. [2018-10-04 10:08:45,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-10-04 10:08:45,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:45,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:45,924 INFO L134 CoverageAnalysis]: Checked inductivity of 31152 backedges. 0 proven. 31152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:08:46,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:46,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 361 states and 363 transitions. [2018-10-04 10:08:46,790 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 363 transitions. [2018-10-04 10:08:46,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-10-04 10:08:46,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:46,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:47,390 INFO L134 CoverageAnalysis]: Checked inductivity of 31506 backedges. 0 proven. 31506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:08:48,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:48,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 363 states and 365 transitions. [2018-10-04 10:08:48,198 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 365 transitions. [2018-10-04 10:08:48,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2018-10-04 10:08:48,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:48,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:48,802 INFO L134 CoverageAnalysis]: Checked inductivity of 31862 backedges. 0 proven. 31862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:08:49,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:49,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 365 states and 367 transitions. [2018-10-04 10:08:49,616 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 367 transitions. [2018-10-04 10:08:49,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-10-04 10:08:49,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:49,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:50,225 INFO L134 CoverageAnalysis]: Checked inductivity of 32220 backedges. 0 proven. 32220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:08:51,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:51,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 367 states and 369 transitions. [2018-10-04 10:08:51,328 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 369 transitions. [2018-10-04 10:08:51,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-10-04 10:08:51,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:51,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:52,002 INFO L134 CoverageAnalysis]: Checked inductivity of 32580 backedges. 0 proven. 32580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:08:52,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:52,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 369 states and 371 transitions. [2018-10-04 10:08:52,831 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 371 transitions. [2018-10-04 10:08:52,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2018-10-04 10:08:52,832 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:53,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:53,494 INFO L134 CoverageAnalysis]: Checked inductivity of 32942 backedges. 0 proven. 32942 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:08:54,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:54,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 371 states and 373 transitions. [2018-10-04 10:08:54,307 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 373 transitions. [2018-10-04 10:08:54,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2018-10-04 10:08:54,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:54,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:54,935 INFO L134 CoverageAnalysis]: Checked inductivity of 33306 backedges. 0 proven. 33306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:08:55,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:55,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 373 states and 375 transitions. [2018-10-04 10:08:55,773 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 375 transitions. [2018-10-04 10:08:55,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-10-04 10:08:55,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:55,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:56,557 INFO L134 CoverageAnalysis]: Checked inductivity of 33672 backedges. 0 proven. 33672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:08:57,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:57,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 375 states and 377 transitions. [2018-10-04 10:08:57,470 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 377 transitions. [2018-10-04 10:08:57,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2018-10-04 10:08:57,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:57,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:58,125 INFO L134 CoverageAnalysis]: Checked inductivity of 34040 backedges. 0 proven. 34040 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:08:58,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:58,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 377 states and 379 transitions. [2018-10-04 10:08:58,962 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 379 transitions. [2018-10-04 10:08:58,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-10-04 10:08:58,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:59,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:59,614 INFO L134 CoverageAnalysis]: Checked inductivity of 34410 backedges. 0 proven. 34410 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:09:00,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:00,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 379 states and 381 transitions. [2018-10-04 10:09:00,446 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 381 transitions. [2018-10-04 10:09:00,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2018-10-04 10:09:00,448 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:00,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:01,187 INFO L134 CoverageAnalysis]: Checked inductivity of 34782 backedges. 0 proven. 34782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:09:02,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:02,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 381 states and 383 transitions. [2018-10-04 10:09:02,086 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 383 transitions. [2018-10-04 10:09:02,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2018-10-04 10:09:02,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:02,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:02,851 INFO L134 CoverageAnalysis]: Checked inductivity of 35156 backedges. 0 proven. 35156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:09:03,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:03,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 383 states and 385 transitions. [2018-10-04 10:09:03,752 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 385 transitions. [2018-10-04 10:09:03,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2018-10-04 10:09:03,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:03,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:04,436 INFO L134 CoverageAnalysis]: Checked inductivity of 35532 backedges. 0 proven. 35532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:09:05,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:05,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 385 states and 387 transitions. [2018-10-04 10:09:05,277 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 387 transitions. [2018-10-04 10:09:05,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2018-10-04 10:09:05,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:05,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:05,950 INFO L134 CoverageAnalysis]: Checked inductivity of 35910 backedges. 0 proven. 35910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:09:07,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:07,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 387 states and 389 transitions. [2018-10-04 10:09:07,051 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 389 transitions. [2018-10-04 10:09:07,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2018-10-04 10:09:07,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:07,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:07,753 INFO L134 CoverageAnalysis]: Checked inductivity of 36290 backedges. 0 proven. 36290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:09:08,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:08,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 389 states and 391 transitions. [2018-10-04 10:09:08,724 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 391 transitions. [2018-10-04 10:09:08,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-10-04 10:09:08,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:08,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:09,432 INFO L134 CoverageAnalysis]: Checked inductivity of 36672 backedges. 0 proven. 36672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:09:10,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:10,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 391 states and 393 transitions. [2018-10-04 10:09:10,315 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 393 transitions. [2018-10-04 10:09:10,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2018-10-04 10:09:10,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:10,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:11,010 INFO L134 CoverageAnalysis]: Checked inductivity of 37056 backedges. 0 proven. 37056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:09:12,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:12,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 393 states and 395 transitions. [2018-10-04 10:09:12,189 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 395 transitions. [2018-10-04 10:09:12,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-10-04 10:09:12,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:12,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:12,902 INFO L134 CoverageAnalysis]: Checked inductivity of 37442 backedges. 0 proven. 37442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:09:13,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:13,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 395 states and 397 transitions. [2018-10-04 10:09:13,836 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 397 transitions. [2018-10-04 10:09:13,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2018-10-04 10:09:13,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:14,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:14,561 INFO L134 CoverageAnalysis]: Checked inductivity of 37830 backedges. 0 proven. 37830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:09:15,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:15,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 397 states and 399 transitions. [2018-10-04 10:09:15,470 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 399 transitions. [2018-10-04 10:09:15,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2018-10-04 10:09:15,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:15,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:16,192 INFO L134 CoverageAnalysis]: Checked inductivity of 38220 backedges. 0 proven. 38220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:09:17,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:17,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 399 states and 401 transitions. [2018-10-04 10:09:17,291 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 401 transitions. [2018-10-04 10:09:17,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2018-10-04 10:09:17,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:17,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:18,033 INFO L134 CoverageAnalysis]: Checked inductivity of 38612 backedges. 0 proven. 38612 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:09:18,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:18,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 401 states and 403 transitions. [2018-10-04 10:09:18,948 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 403 transitions. [2018-10-04 10:09:18,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-10-04 10:09:18,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:19,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:19,717 INFO L134 CoverageAnalysis]: Checked inductivity of 39006 backedges. 0 proven. 39006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:09:20,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:20,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 403 states and 405 transitions. [2018-10-04 10:09:20,603 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 405 transitions. [2018-10-04 10:09:20,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2018-10-04 10:09:20,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:20,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:21,375 INFO L134 CoverageAnalysis]: Checked inductivity of 39402 backedges. 0 proven. 39402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:09:22,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:22,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 405 states and 407 transitions. [2018-10-04 10:09:22,499 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 407 transitions. [2018-10-04 10:09:22,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-10-04 10:09:22,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:22,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:23,311 INFO L134 CoverageAnalysis]: Checked inductivity of 39800 backedges. 0 proven. 39800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:09:24,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:24,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 407 states and 409 transitions. [2018-10-04 10:09:24,231 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 409 transitions. [2018-10-04 10:09:24,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2018-10-04 10:09:24,233 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:24,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:25,058 INFO L134 CoverageAnalysis]: Checked inductivity of 40200 backedges. 0 proven. 40200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:09:25,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:25,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 409 states and 411 transitions. [2018-10-04 10:09:25,977 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 411 transitions. [2018-10-04 10:09:25,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-10-04 10:09:25,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:26,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:26,841 INFO L134 CoverageAnalysis]: Checked inductivity of 40602 backedges. 0 proven. 40602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:09:27,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:27,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 411 states and 413 transitions. [2018-10-04 10:09:27,820 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 413 transitions. [2018-10-04 10:09:27,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2018-10-04 10:09:27,822 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:28,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:28,597 INFO L134 CoverageAnalysis]: Checked inductivity of 41006 backedges. 0 proven. 41006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:09:29,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:29,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 413 states and 415 transitions. [2018-10-04 10:09:29,549 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 415 transitions. [2018-10-04 10:09:29,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2018-10-04 10:09:29,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:29,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:30,384 INFO L134 CoverageAnalysis]: Checked inductivity of 41412 backedges. 0 proven. 41412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:09:31,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:31,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 415 states and 417 transitions. [2018-10-04 10:09:31,309 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 417 transitions. [2018-10-04 10:09:31,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2018-10-04 10:09:31,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:31,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:32,358 INFO L134 CoverageAnalysis]: Checked inductivity of 41820 backedges. 0 proven. 41820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:09:33,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:33,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 417 states and 419 transitions. [2018-10-04 10:09:33,323 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 419 transitions. [2018-10-04 10:09:33,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2018-10-04 10:09:33,325 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:33,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:34,142 INFO L134 CoverageAnalysis]: Checked inductivity of 42230 backedges. 0 proven. 42230 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:09:35,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:35,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 419 states and 421 transitions. [2018-10-04 10:09:35,149 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 421 transitions. [2018-10-04 10:09:35,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2018-10-04 10:09:35,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:35,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:35,959 INFO L134 CoverageAnalysis]: Checked inductivity of 42642 backedges. 0 proven. 42642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:09:37,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:37,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 421 states and 423 transitions. [2018-10-04 10:09:37,217 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 423 transitions. [2018-10-04 10:09:37,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-10-04 10:09:37,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:37,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:38,035 INFO L134 CoverageAnalysis]: Checked inductivity of 43056 backedges. 0 proven. 43056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:09:38,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:38,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 423 states and 425 transitions. [2018-10-04 10:09:38,959 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 425 transitions. [2018-10-04 10:09:38,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2018-10-04 10:09:38,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:39,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:39,859 INFO L134 CoverageAnalysis]: Checked inductivity of 43472 backedges. 0 proven. 43472 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:09:40,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:40,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 425 states and 427 transitions. [2018-10-04 10:09:40,831 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 427 transitions. [2018-10-04 10:09:40,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2018-10-04 10:09:40,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:41,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:41,688 INFO L134 CoverageAnalysis]: Checked inductivity of 43890 backedges. 0 proven. 43890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:09:42,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:42,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 427 states and 429 transitions. [2018-10-04 10:09:42,872 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 429 transitions. [2018-10-04 10:09:42,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2018-10-04 10:09:42,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:43,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:43,738 INFO L134 CoverageAnalysis]: Checked inductivity of 44310 backedges. 0 proven. 44310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:09:44,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:44,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 429 states and 431 transitions. [2018-10-04 10:09:44,687 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 431 transitions. [2018-10-04 10:09:44,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2018-10-04 10:09:44,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:44,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:45,680 INFO L134 CoverageAnalysis]: Checked inductivity of 44732 backedges. 0 proven. 44732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:09:46,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:46,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 431 states and 433 transitions. [2018-10-04 10:09:46,645 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 433 transitions. [2018-10-04 10:09:46,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-10-04 10:09:46,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:46,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:47,759 INFO L134 CoverageAnalysis]: Checked inductivity of 45156 backedges. 0 proven. 45156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:09:48,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:48,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 433 states and 435 transitions. [2018-10-04 10:09:48,706 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 435 transitions. [2018-10-04 10:09:48,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2018-10-04 10:09:48,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:48,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:49,582 INFO L134 CoverageAnalysis]: Checked inductivity of 45582 backedges. 0 proven. 45582 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:09:50,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:50,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 435 states and 437 transitions. [2018-10-04 10:09:50,641 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 437 transitions. [2018-10-04 10:09:50,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2018-10-04 10:09:50,643 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:50,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:51,567 INFO L134 CoverageAnalysis]: Checked inductivity of 46010 backedges. 0 proven. 46010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:09:52,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:52,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 437 states and 439 transitions. [2018-10-04 10:09:52,855 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 439 transitions. [2018-10-04 10:09:52,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2018-10-04 10:09:52,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:53,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:53,757 INFO L134 CoverageAnalysis]: Checked inductivity of 46440 backedges. 0 proven. 46440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:09:54,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:54,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 439 states and 441 transitions. [2018-10-04 10:09:54,761 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 441 transitions. [2018-10-04 10:09:54,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2018-10-04 10:09:54,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:55,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:55,717 INFO L134 CoverageAnalysis]: Checked inductivity of 46872 backedges. 0 proven. 46872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:09:56,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:56,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 441 states and 443 transitions. [2018-10-04 10:09:56,721 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 443 transitions. [2018-10-04 10:09:56,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2018-10-04 10:09:56,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:57,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:57,869 INFO L134 CoverageAnalysis]: Checked inductivity of 47306 backedges. 0 proven. 47306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:09:58,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:58,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 443 states and 445 transitions. [2018-10-04 10:09:58,880 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 445 transitions. [2018-10-04 10:09:58,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2018-10-04 10:09:58,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:59,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:59,804 INFO L134 CoverageAnalysis]: Checked inductivity of 47742 backedges. 0 proven. 47742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:00,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:00,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 445 states and 447 transitions. [2018-10-04 10:10:00,909 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 447 transitions. [2018-10-04 10:10:00,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2018-10-04 10:10:00,911 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:01,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:01,838 INFO L134 CoverageAnalysis]: Checked inductivity of 48180 backedges. 0 proven. 48180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:03,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:03,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 447 states and 449 transitions. [2018-10-04 10:10:03,184 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 449 transitions. [2018-10-04 10:10:03,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2018-10-04 10:10:03,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:03,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:04,108 INFO L134 CoverageAnalysis]: Checked inductivity of 48620 backedges. 0 proven. 48620 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:05,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:05,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 449 states and 451 transitions. [2018-10-04 10:10:05,101 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 451 transitions. [2018-10-04 10:10:05,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2018-10-04 10:10:05,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:05,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:06,170 INFO L134 CoverageAnalysis]: Checked inductivity of 49062 backedges. 0 proven. 49062 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:07,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:07,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 451 states and 453 transitions. [2018-10-04 10:10:07,179 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 453 transitions. [2018-10-04 10:10:07,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2018-10-04 10:10:07,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:07,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:08,282 INFO L134 CoverageAnalysis]: Checked inductivity of 49506 backedges. 0 proven. 49506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:09,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:09,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 453 states and 455 transitions. [2018-10-04 10:10:09,295 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 455 transitions. [2018-10-04 10:10:09,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2018-10-04 10:10:09,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:09,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:10,295 INFO L134 CoverageAnalysis]: Checked inductivity of 49952 backedges. 0 proven. 49952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:11,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:11,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 455 states and 457 transitions. [2018-10-04 10:10:11,454 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 457 transitions. [2018-10-04 10:10:11,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2018-10-04 10:10:11,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:11,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:12,496 INFO L134 CoverageAnalysis]: Checked inductivity of 50400 backedges. 0 proven. 50400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:13,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:13,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 457 states and 459 transitions. [2018-10-04 10:10:13,814 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 459 transitions. [2018-10-04 10:10:13,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2018-10-04 10:10:13,816 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:14,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:14,789 INFO L134 CoverageAnalysis]: Checked inductivity of 50850 backedges. 0 proven. 50850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:15,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:15,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 459 states and 461 transitions. [2018-10-04 10:10:15,801 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 461 transitions. [2018-10-04 10:10:15,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2018-10-04 10:10:15,803 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:16,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:16,798 INFO L134 CoverageAnalysis]: Checked inductivity of 51302 backedges. 0 proven. 51302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:18,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:18,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 461 states and 463 transitions. [2018-10-04 10:10:18,056 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 463 transitions. [2018-10-04 10:10:18,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2018-10-04 10:10:18,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:18,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:19,032 INFO L134 CoverageAnalysis]: Checked inductivity of 51756 backedges. 0 proven. 51756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-04 10:10:19,636 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-04 10:10:19,638 INFO L168 Benchmark]: Toolchain (without parser) took 242543.41 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 232.4 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2018-10-04 10:10:19,640 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 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. [2018-10-04 10:10:19,641 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.50 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. [2018-10-04 10:10:19,641 INFO L168 Benchmark]: Boogie Preprocessor took 19.87 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. [2018-10-04 10:10:19,642 INFO L168 Benchmark]: RCFGBuilder took 366.13 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-04 10:10:19,642 INFO L168 Benchmark]: CodeCheck took 242109.30 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 211.2 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2018-10-04 10:10:19,646 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 910 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.24 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 44.50 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 19.87 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 366.13 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 242109.30 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 211.2 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/array4.i_4.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_10-10-19-658.csv Completed graceful shutdown