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/array3.i_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-10-01 01:52:07,085 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 01:52:07,087 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 01:52:07,105 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 01:52:07,106 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 01:52:07,108 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 01:52:07,109 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 01:52:07,112 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 01:52:07,115 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 01:52:07,121 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 01:52:07,122 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 01:52:07,122 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 01:52:07,127 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 01:52:07,128 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 01:52:07,132 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 01:52:07,133 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 01:52:07,134 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 01:52:07,139 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 01:52:07,143 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 01:52:07,147 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 01:52:07,148 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 01:52:07,150 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 01:52:07,152 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 01:52:07,152 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 01:52:07,153 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 01:52:07,154 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 01:52:07,154 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 01:52:07,155 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 01:52:07,158 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 01:52:07,159 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 01:52:07,159 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 01:52:07,160 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 01:52:07,160 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 01:52:07,160 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 01:52:07,162 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 01:52:07,163 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 01:52:07,164 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-01 01:52:07,187 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 01:52:07,187 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 01:52:07,188 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 01:52:07,188 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 01:52:07,193 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 01:52:07,193 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 01:52:07,194 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 01:52:07,194 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 01:52:07,194 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 01:52:07,194 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 01:52:07,195 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 01:52:07,196 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 01:52:07,196 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 01:52:07,196 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 01:52:07,196 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 01:52:07,196 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 01:52:07,197 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 01:52:07,197 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 01:52:07,197 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 01:52:07,197 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 01:52:07,197 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 01:52:07,198 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 01:52:07,198 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 01:52:07,198 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 01:52:07,198 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 01:52:07,198 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 01:52:07,199 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 01:52:07,199 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 01:52:07,199 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 01:52:07,270 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 01:52:07,281 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 01:52:07,285 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 01:52:07,288 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 01:52:07,289 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 01:52:07,290 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array3.i_4.bpl [2018-10-01 01:52:07,290 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array3.i_4.bpl' [2018-10-01 01:52:07,370 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 01:52:07,376 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 01:52:07,377 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 01:52:07,377 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 01:52:07,377 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 01:52:07,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:52:07" (1/1) ... [2018-10-01 01:52:07,412 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:52:07" (1/1) ... [2018-10-01 01:52:07,418 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 01:52:07,419 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 01:52:07,419 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 01:52:07,419 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 01:52:07,429 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:52:07" (1/1) ... [2018-10-01 01:52:07,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:52:07" (1/1) ... [2018-10-01 01:52:07,431 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:52:07" (1/1) ... [2018-10-01 01:52:07,431 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:52:07" (1/1) ... [2018-10-01 01:52:07,434 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:52:07" (1/1) ... [2018-10-01 01:52:07,436 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:52:07" (1/1) ... [2018-10-01 01:52:07,437 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:52:07" (1/1) ... [2018-10-01 01:52:07,439 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 01:52:07,439 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 01:52:07,439 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 01:52:07,440 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 01:52:07,441 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:52:07" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 01:52:07,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-01 01:52:07,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-01 01:52:07,722 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-01 01:52:07,723 INFO L202 PluginConnector]: Adding new model array3.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 01:52:07 BoogieIcfgContainer [2018-10-01 01:52:07,723 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 01:52:07,724 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 01:52:07,724 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 01:52:07,733 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 01:52:07,733 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 01:52:07" (1/1) ... [2018-10-01 01:52:07,746 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-01 01:52:07,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:07,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2018-10-01 01:52:07,788 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2018-10-01 01:52:07,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 01:52:07,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:07,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:07,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:08,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:08,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2018-10-01 01:52:08,131 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-10-01 01:52:08,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:52:08,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:08,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:08,181 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:08,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:08,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 11 states and 13 transitions. [2018-10-01 01:52:08,322 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2018-10-01 01:52:08,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 01:52:08,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:08,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:08,357 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-10-01 01:52:08,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:08,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2018-10-01 01:52:08,431 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2018-10-01 01:52:08,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:52:08,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:08,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:08,502 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:08,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:08,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2018-10-01 01:52:08,833 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2018-10-01 01:52:08,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:52:08,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:08,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:08,911 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:09,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:09,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2018-10-01 01:52:09,070 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2018-10-01 01:52:09,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:52:09,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:09,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:09,231 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:09,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:09,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2018-10-01 01:52:09,367 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2018-10-01 01:52:09,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 01:52:09,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:09,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:09,460 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:09,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:09,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2018-10-01 01:52:09,761 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2018-10-01 01:52:09,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 01:52:09,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:09,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:09,979 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:10,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:10,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2018-10-01 01:52:10,093 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2018-10-01 01:52:10,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 01:52:10,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:10,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:10,218 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:10,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:10,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 25 states and 28 transitions. [2018-10-01 01:52:10,359 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2018-10-01 01:52:10,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-01 01:52:10,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:10,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:10,556 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:10,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:10,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 27 states and 30 transitions. [2018-10-01 01:52:10,802 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2018-10-01 01:52:10,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-01 01:52:10,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:10,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:10,889 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:11,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:11,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 29 states and 32 transitions. [2018-10-01 01:52:11,055 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2018-10-01 01:52:11,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-01 01:52:11,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:11,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:11,207 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:11,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:11,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 31 states and 34 transitions. [2018-10-01 01:52:11,325 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2018-10-01 01:52:11,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-01 01:52:11,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:11,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:11,406 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:11,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:11,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 33 states and 36 transitions. [2018-10-01 01:52:11,558 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2018-10-01 01:52:11,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-01 01:52:11,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:11,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:11,670 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:11,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:11,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 35 states and 38 transitions. [2018-10-01 01:52:11,797 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2018-10-01 01:52:11,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 01:52:11,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:11,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:11,972 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:12,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:12,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 37 states and 40 transitions. [2018-10-01 01:52:12,150 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 40 transitions. [2018-10-01 01:52:12,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 01:52:12,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:12,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:12,289 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:12,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:12,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 39 states and 42 transitions. [2018-10-01 01:52:12,532 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2018-10-01 01:52:12,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 01:52:12,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:12,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:12,684 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:12,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:12,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 41 states and 44 transitions. [2018-10-01 01:52:12,799 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2018-10-01 01:52:12,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 01:52:12,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:12,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:12,915 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:13,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:13,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 43 states and 46 transitions. [2018-10-01 01:52:13,176 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 46 transitions. [2018-10-01 01:52:13,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 01:52:13,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:13,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:13,551 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:13,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:13,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 45 states and 48 transitions. [2018-10-01 01:52:13,834 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 48 transitions. [2018-10-01 01:52:13,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 01:52:13,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:13,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:13,950 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:14,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:14,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 47 states and 50 transitions. [2018-10-01 01:52:14,276 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 50 transitions. [2018-10-01 01:52:14,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 01:52:14,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:14,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:14,608 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:15,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:15,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 49 states and 52 transitions. [2018-10-01 01:52:15,249 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 52 transitions. [2018-10-01 01:52:15,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 01:52:15,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:15,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:15,404 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:16,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:16,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 51 states and 54 transitions. [2018-10-01 01:52:16,133 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 54 transitions. [2018-10-01 01:52:16,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 01:52:16,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:16,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:17,167 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:18,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:18,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 53 states and 56 transitions. [2018-10-01 01:52:18,044 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 56 transitions. [2018-10-01 01:52:18,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 01:52:18,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:18,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:18,158 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:18,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:18,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 55 states and 58 transitions. [2018-10-01 01:52:18,288 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 58 transitions. [2018-10-01 01:52:18,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 01:52:18,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:18,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:18,407 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:18,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:18,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 57 states and 60 transitions. [2018-10-01 01:52:18,559 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 60 transitions. [2018-10-01 01:52:18,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 01:52:18,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:18,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:18,727 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:19,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:19,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 59 states and 62 transitions. [2018-10-01 01:52:19,064 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 62 transitions. [2018-10-01 01:52:19,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 01:52:19,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:19,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:19,357 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:19,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:19,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 61 states and 64 transitions. [2018-10-01 01:52:19,583 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 64 transitions. [2018-10-01 01:52:19,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-01 01:52:19,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:19,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:19,927 INFO L134 CoverageAnalysis]: Checked inductivity of 704 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:20,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:20,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 63 states and 66 transitions. [2018-10-01 01:52:20,107 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 66 transitions. [2018-10-01 01:52:20,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-01 01:52:20,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:20,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:20,422 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:20,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:20,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 65 states and 68 transitions. [2018-10-01 01:52:20,762 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 68 transitions. [2018-10-01 01:52:20,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 01:52:20,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:20,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:21,748 INFO L134 CoverageAnalysis]: Checked inductivity of 814 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:21,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:21,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 67 states and 70 transitions. [2018-10-01 01:52:21,899 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 70 transitions. [2018-10-01 01:52:21,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-01 01:52:21,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:21,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:22,183 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:22,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:22,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 69 states and 72 transitions. [2018-10-01 01:52:22,412 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 72 transitions. [2018-10-01 01:52:22,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-01 01:52:22,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:22,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:22,548 INFO L134 CoverageAnalysis]: Checked inductivity of 932 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:22,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:22,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 71 states and 74 transitions. [2018-10-01 01:52:22,738 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 74 transitions. [2018-10-01 01:52:22,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-01 01:52:22,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:22,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:22,878 INFO L134 CoverageAnalysis]: Checked inductivity of 994 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:23,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:23,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 73 states and 76 transitions. [2018-10-01 01:52:23,130 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 76 transitions. [2018-10-01 01:52:23,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-01 01:52:23,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:23,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:23,256 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:23,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:23,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 75 states and 78 transitions. [2018-10-01 01:52:23,543 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 78 transitions. [2018-10-01 01:52:23,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-01 01:52:23,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:23,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:23,730 INFO L134 CoverageAnalysis]: Checked inductivity of 1124 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:23,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:23,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 77 states and 80 transitions. [2018-10-01 01:52:23,995 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 80 transitions. [2018-10-01 01:52:23,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-01 01:52:23,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:24,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:24,238 INFO L134 CoverageAnalysis]: Checked inductivity of 1192 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:24,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:24,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 79 states and 82 transitions. [2018-10-01 01:52:24,416 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 82 transitions. [2018-10-01 01:52:24,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-01 01:52:24,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:24,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:25,301 INFO L134 CoverageAnalysis]: Checked inductivity of 1262 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:25,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:25,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 81 states and 84 transitions. [2018-10-01 01:52:25,472 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 84 transitions. [2018-10-01 01:52:25,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-01 01:52:25,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:25,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:25,642 INFO L134 CoverageAnalysis]: Checked inductivity of 1334 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:25,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:25,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 83 states and 86 transitions. [2018-10-01 01:52:25,809 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 86 transitions. [2018-10-01 01:52:25,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-01 01:52:25,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:25,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:25,959 INFO L134 CoverageAnalysis]: Checked inductivity of 1408 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:26,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:26,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 85 states and 88 transitions. [2018-10-01 01:52:26,392 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 88 transitions. [2018-10-01 01:52:26,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-01 01:52:26,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:26,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:27,006 INFO L134 CoverageAnalysis]: Checked inductivity of 1484 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:27,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:27,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 87 states and 90 transitions. [2018-10-01 01:52:27,598 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 90 transitions. [2018-10-01 01:52:27,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-01 01:52:27,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:27,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:27,988 INFO L134 CoverageAnalysis]: Checked inductivity of 1562 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:28,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:28,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 89 states and 92 transitions. [2018-10-01 01:52:28,194 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 92 transitions. [2018-10-01 01:52:28,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-01 01:52:28,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:28,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:28,678 INFO L134 CoverageAnalysis]: Checked inductivity of 1642 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:28,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:28,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 91 states and 94 transitions. [2018-10-01 01:52:28,970 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 94 transitions. [2018-10-01 01:52:28,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-01 01:52:28,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:28,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:29,229 INFO L134 CoverageAnalysis]: Checked inductivity of 1724 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:29,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:29,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 93 states and 96 transitions. [2018-10-01 01:52:29,416 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 96 transitions. [2018-10-01 01:52:29,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-01 01:52:29,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:29,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:29,637 INFO L134 CoverageAnalysis]: Checked inductivity of 1808 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:29,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:29,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 95 states and 98 transitions. [2018-10-01 01:52:29,826 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 98 transitions. [2018-10-01 01:52:29,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-01 01:52:29,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:29,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:30,313 INFO L134 CoverageAnalysis]: Checked inductivity of 1894 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:30,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:30,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 97 states and 100 transitions. [2018-10-01 01:52:30,508 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 100 transitions. [2018-10-01 01:52:30,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-01 01:52:30,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:30,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:30,773 INFO L134 CoverageAnalysis]: Checked inductivity of 1982 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:31,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:31,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 99 states and 102 transitions. [2018-10-01 01:52:31,082 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 102 transitions. [2018-10-01 01:52:31,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-01 01:52:31,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:31,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:31,820 INFO L134 CoverageAnalysis]: Checked inductivity of 2072 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:35,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:35,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 101 states and 104 transitions. [2018-10-01 01:52:35,999 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 104 transitions. [2018-10-01 01:52:35,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-01 01:52:35,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:36,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:36,374 INFO L134 CoverageAnalysis]: Checked inductivity of 2164 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:36,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:36,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 103 states and 106 transitions. [2018-10-01 01:52:36,598 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 106 transitions. [2018-10-01 01:52:36,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-01 01:52:36,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:36,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:37,093 INFO L134 CoverageAnalysis]: Checked inductivity of 2258 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:37,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:37,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 105 states and 108 transitions. [2018-10-01 01:52:37,304 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 108 transitions. [2018-10-01 01:52:37,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-01 01:52:37,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:37,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:37,548 INFO L134 CoverageAnalysis]: Checked inductivity of 2354 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:37,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:37,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 107 states and 110 transitions. [2018-10-01 01:52:37,822 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 110 transitions. [2018-10-01 01:52:37,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-01 01:52:37,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:37,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:38,521 INFO L134 CoverageAnalysis]: Checked inductivity of 2452 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:38,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:38,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 109 states and 112 transitions. [2018-10-01 01:52:38,744 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 112 transitions. [2018-10-01 01:52:38,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-01 01:52:38,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:38,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:40,267 INFO L134 CoverageAnalysis]: Checked inductivity of 2552 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:40,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:40,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 111 states and 114 transitions. [2018-10-01 01:52:40,501 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 114 transitions. [2018-10-01 01:52:40,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-01 01:52:40,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:40,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:40,741 INFO L134 CoverageAnalysis]: Checked inductivity of 2654 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:40,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:40,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 113 states and 116 transitions. [2018-10-01 01:52:40,972 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 116 transitions. [2018-10-01 01:52:40,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-01 01:52:40,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:40,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:41,366 INFO L134 CoverageAnalysis]: Checked inductivity of 2758 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:41,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:41,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 115 states and 118 transitions. [2018-10-01 01:52:41,879 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 118 transitions. [2018-10-01 01:52:41,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-01 01:52:41,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:41,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:42,520 INFO L134 CoverageAnalysis]: Checked inductivity of 2864 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:42,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:42,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 117 states and 120 transitions. [2018-10-01 01:52:42,754 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 120 transitions. [2018-10-01 01:52:42,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-01 01:52:42,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:42,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:42,980 INFO L134 CoverageAnalysis]: Checked inductivity of 2972 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:43,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:43,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 119 states and 122 transitions. [2018-10-01 01:52:43,213 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 122 transitions. [2018-10-01 01:52:43,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-01 01:52:43,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:43,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:43,476 INFO L134 CoverageAnalysis]: Checked inductivity of 3082 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:43,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:43,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 121 states and 124 transitions. [2018-10-01 01:52:43,794 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 124 transitions. [2018-10-01 01:52:43,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-01 01:52:43,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:43,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:44,149 INFO L134 CoverageAnalysis]: Checked inductivity of 3194 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:44,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:44,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 123 states and 126 transitions. [2018-10-01 01:52:44,392 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 126 transitions. [2018-10-01 01:52:44,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-01 01:52:44,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:44,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:44,570 INFO L134 CoverageAnalysis]: Checked inductivity of 3308 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:44,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:44,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 125 states and 128 transitions. [2018-10-01 01:52:44,846 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 128 transitions. [2018-10-01 01:52:44,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-01 01:52:44,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:44,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:44,993 INFO L134 CoverageAnalysis]: Checked inductivity of 3424 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:45,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:45,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 127 states and 130 transitions. [2018-10-01 01:52:45,251 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 130 transitions. [2018-10-01 01:52:45,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-01 01:52:45,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:45,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:45,440 INFO L134 CoverageAnalysis]: Checked inductivity of 3542 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:45,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:45,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 129 states and 132 transitions. [2018-10-01 01:52:45,702 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 132 transitions. [2018-10-01 01:52:45,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-01 01:52:45,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:45,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:45,876 INFO L134 CoverageAnalysis]: Checked inductivity of 3662 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:46,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:46,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 131 states and 134 transitions. [2018-10-01 01:52:46,136 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 134 transitions. [2018-10-01 01:52:46,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-01 01:52:46,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:46,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:46,339 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:46,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:46,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 133 states and 136 transitions. [2018-10-01 01:52:46,806 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 136 transitions. [2018-10-01 01:52:46,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-01 01:52:46,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:46,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:47,097 INFO L134 CoverageAnalysis]: Checked inductivity of 3908 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:47,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:47,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 135 states and 138 transitions. [2018-10-01 01:52:47,413 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 138 transitions. [2018-10-01 01:52:47,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-01 01:52:47,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:47,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:47,716 INFO L134 CoverageAnalysis]: Checked inductivity of 4034 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:48,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:48,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 137 states and 140 transitions. [2018-10-01 01:52:48,009 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 140 transitions. [2018-10-01 01:52:48,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-01 01:52:48,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:48,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:48,314 INFO L134 CoverageAnalysis]: Checked inductivity of 4162 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:48,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:48,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 139 states and 142 transitions. [2018-10-01 01:52:48,595 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 142 transitions. [2018-10-01 01:52:48,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-01 01:52:48,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:48,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:48,780 INFO L134 CoverageAnalysis]: Checked inductivity of 4292 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:49,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:49,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 141 states and 144 transitions. [2018-10-01 01:52:49,171 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 144 transitions. [2018-10-01 01:52:49,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-01 01:52:49,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:49,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:49,434 INFO L134 CoverageAnalysis]: Checked inductivity of 4424 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:49,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:49,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 143 states and 146 transitions. [2018-10-01 01:52:49,749 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 146 transitions. [2018-10-01 01:52:49,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-01 01:52:49,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:49,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:49,936 INFO L134 CoverageAnalysis]: Checked inductivity of 4558 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:50,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:50,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 145 states and 148 transitions. [2018-10-01 01:52:50,310 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 148 transitions. [2018-10-01 01:52:50,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-01 01:52:50,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:50,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:50,579 INFO L134 CoverageAnalysis]: Checked inductivity of 4694 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:50,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:50,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 147 states and 150 transitions. [2018-10-01 01:52:50,878 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 150 transitions. [2018-10-01 01:52:50,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-01 01:52:50,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:50,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:51,112 INFO L134 CoverageAnalysis]: Checked inductivity of 4832 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:51,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:51,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 149 states and 152 transitions. [2018-10-01 01:52:51,505 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 152 transitions. [2018-10-01 01:52:51,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-01 01:52:51,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:51,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:51,978 INFO L134 CoverageAnalysis]: Checked inductivity of 4972 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:52,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:52,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 151 states and 154 transitions. [2018-10-01 01:52:52,338 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 154 transitions. [2018-10-01 01:52:52,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-01 01:52:52,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:52,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:52,533 INFO L134 CoverageAnalysis]: Checked inductivity of 5114 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:52,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:52,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 153 states and 156 transitions. [2018-10-01 01:52:52,867 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 156 transitions. [2018-10-01 01:52:52,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-01 01:52:52,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:52,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:53,115 INFO L134 CoverageAnalysis]: Checked inductivity of 5258 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:53,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:53,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 155 states and 158 transitions. [2018-10-01 01:52:53,423 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 158 transitions. [2018-10-01 01:52:53,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-01 01:52:53,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:53,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:53,608 INFO L134 CoverageAnalysis]: Checked inductivity of 5404 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:53,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:53,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 157 states and 160 transitions. [2018-10-01 01:52:53,926 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 160 transitions. [2018-10-01 01:52:53,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-01 01:52:53,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:53,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:54,101 INFO L134 CoverageAnalysis]: Checked inductivity of 5552 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:54,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:54,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 159 states and 162 transitions. [2018-10-01 01:52:54,477 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 162 transitions. [2018-10-01 01:52:54,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-01 01:52:54,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:54,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:54,666 INFO L134 CoverageAnalysis]: Checked inductivity of 5702 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:55,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:55,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 161 states and 164 transitions. [2018-10-01 01:52:55,137 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 164 transitions. [2018-10-01 01:52:55,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-01 01:52:55,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:55,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:55,358 INFO L134 CoverageAnalysis]: Checked inductivity of 5854 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:55,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:55,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 163 states and 166 transitions. [2018-10-01 01:52:55,699 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 166 transitions. [2018-10-01 01:52:55,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-01 01:52:55,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:55,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:56,127 INFO L134 CoverageAnalysis]: Checked inductivity of 6008 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:56,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:56,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 165 states and 168 transitions. [2018-10-01 01:52:56,456 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 168 transitions. [2018-10-01 01:52:56,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-01 01:52:56,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:56,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:56,931 INFO L134 CoverageAnalysis]: Checked inductivity of 6164 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:57,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:57,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 167 states and 170 transitions. [2018-10-01 01:52:57,266 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 170 transitions. [2018-10-01 01:52:57,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-01 01:52:57,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:57,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:57,500 INFO L134 CoverageAnalysis]: Checked inductivity of 6322 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:57,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:57,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 169 states and 172 transitions. [2018-10-01 01:52:57,868 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 172 transitions. [2018-10-01 01:52:57,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-01 01:52:57,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:57,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:58,065 INFO L134 CoverageAnalysis]: Checked inductivity of 6482 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:58,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:58,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 171 states and 174 transitions. [2018-10-01 01:52:58,424 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 174 transitions. [2018-10-01 01:52:58,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-01 01:52:58,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:58,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:58,670 INFO L134 CoverageAnalysis]: Checked inductivity of 6644 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:59,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:59,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 173 states and 176 transitions. [2018-10-01 01:52:59,058 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 176 transitions. [2018-10-01 01:52:59,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-01 01:52:59,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:59,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:59,319 INFO L134 CoverageAnalysis]: Checked inductivity of 6808 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:52:59,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:59,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 175 states and 178 transitions. [2018-10-01 01:52:59,841 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 178 transitions. [2018-10-01 01:52:59,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-01 01:52:59,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:59,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:00,057 INFO L134 CoverageAnalysis]: Checked inductivity of 6974 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:00,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:00,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 177 states and 180 transitions. [2018-10-01 01:53:00,416 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 180 transitions. [2018-10-01 01:53:00,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-01 01:53:00,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:00,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:00,873 INFO L134 CoverageAnalysis]: Checked inductivity of 7142 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:01,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:01,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 179 states and 182 transitions. [2018-10-01 01:53:01,254 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 182 transitions. [2018-10-01 01:53:01,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-01 01:53:01,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:01,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:01,481 INFO L134 CoverageAnalysis]: Checked inductivity of 7312 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:02,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:02,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 181 states and 184 transitions. [2018-10-01 01:53:02,103 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 184 transitions. [2018-10-01 01:53:02,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-01 01:53:02,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:02,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:02,386 INFO L134 CoverageAnalysis]: Checked inductivity of 7484 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:02,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:02,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 183 states and 186 transitions. [2018-10-01 01:53:02,773 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 186 transitions. [2018-10-01 01:53:02,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-01 01:53:02,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:02,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:03,020 INFO L134 CoverageAnalysis]: Checked inductivity of 7658 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:03,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:03,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 185 states and 188 transitions. [2018-10-01 01:53:03,419 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 188 transitions. [2018-10-01 01:53:03,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-01 01:53:03,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:03,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:03,718 INFO L134 CoverageAnalysis]: Checked inductivity of 7834 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:04,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:04,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 187 states and 190 transitions. [2018-10-01 01:53:04,091 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 190 transitions. [2018-10-01 01:53:04,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-01 01:53:04,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:04,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:04,361 INFO L134 CoverageAnalysis]: Checked inductivity of 8012 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:04,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:04,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 189 states and 192 transitions. [2018-10-01 01:53:04,777 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 192 transitions. [2018-10-01 01:53:04,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-01 01:53:04,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:04,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:05,012 INFO L134 CoverageAnalysis]: Checked inductivity of 8192 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:05,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:05,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 191 states and 194 transitions. [2018-10-01 01:53:05,450 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 194 transitions. [2018-10-01 01:53:05,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-01 01:53:05,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:05,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:05,731 INFO L134 CoverageAnalysis]: Checked inductivity of 8374 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:06,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:06,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 193 states and 196 transitions. [2018-10-01 01:53:06,126 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 196 transitions. [2018-10-01 01:53:06,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-01 01:53:06,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:06,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:06,356 INFO L134 CoverageAnalysis]: Checked inductivity of 8558 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:06,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:06,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 195 states and 198 transitions. [2018-10-01 01:53:06,761 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 198 transitions. [2018-10-01 01:53:06,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-01 01:53:06,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:06,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:07,265 INFO L134 CoverageAnalysis]: Checked inductivity of 8744 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:07,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:07,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 197 states and 200 transitions. [2018-10-01 01:53:07,659 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 200 transitions. [2018-10-01 01:53:07,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-01 01:53:07,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:07,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:07,930 INFO L134 CoverageAnalysis]: Checked inductivity of 8932 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:08,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:08,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 199 states and 202 transitions. [2018-10-01 01:53:08,336 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 202 transitions. [2018-10-01 01:53:08,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-01 01:53:08,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:08,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:08,677 INFO L134 CoverageAnalysis]: Checked inductivity of 9122 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:09,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:09,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 201 states and 204 transitions. [2018-10-01 01:53:09,093 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 204 transitions. [2018-10-01 01:53:09,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-10-01 01:53:09,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:09,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:09,442 INFO L134 CoverageAnalysis]: Checked inductivity of 9314 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:09,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:09,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 203 states and 206 transitions. [2018-10-01 01:53:09,878 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 206 transitions. [2018-10-01 01:53:09,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-01 01:53:09,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:09,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:10,141 INFO L134 CoverageAnalysis]: Checked inductivity of 9508 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:10,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:10,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 205 states and 208 transitions. [2018-10-01 01:53:10,561 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 208 transitions. [2018-10-01 01:53:10,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-01 01:53:10,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:10,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:10,814 INFO L134 CoverageAnalysis]: Checked inductivity of 9704 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:11,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:11,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 207 states and 210 transitions. [2018-10-01 01:53:11,257 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 210 transitions. [2018-10-01 01:53:11,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-10-01 01:53:11,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:11,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:11,526 INFO L134 CoverageAnalysis]: Checked inductivity of 9902 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:11,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:11,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 209 states and 212 transitions. [2018-10-01 01:53:11,988 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 212 transitions. [2018-10-01 01:53:11,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-10-01 01:53:11,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:12,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:12,507 INFO L134 CoverageAnalysis]: Checked inductivity of 10102 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:13,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:13,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 211 states and 214 transitions. [2018-10-01 01:53:13,001 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 214 transitions. [2018-10-01 01:53:13,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-10-01 01:53:13,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:13,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:13,278 INFO L134 CoverageAnalysis]: Checked inductivity of 10304 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:13,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:13,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 213 states and 216 transitions. [2018-10-01 01:53:13,782 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 216 transitions. [2018-10-01 01:53:13,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-01 01:53:13,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:13,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:14,080 INFO L134 CoverageAnalysis]: Checked inductivity of 10508 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:14,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:14,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 215 states and 218 transitions. [2018-10-01 01:53:14,533 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 218 transitions. [2018-10-01 01:53:14,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-01 01:53:14,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:14,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:14,835 INFO L134 CoverageAnalysis]: Checked inductivity of 10714 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:15,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:15,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 217 states and 220 transitions. [2018-10-01 01:53:15,313 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 220 transitions. [2018-10-01 01:53:15,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-01 01:53:15,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:15,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:15,580 INFO L134 CoverageAnalysis]: Checked inductivity of 10922 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:16,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:16,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 219 states and 222 transitions. [2018-10-01 01:53:16,059 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 222 transitions. [2018-10-01 01:53:16,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-10-01 01:53:16,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:16,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:16,353 INFO L134 CoverageAnalysis]: Checked inductivity of 11132 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:16,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:16,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 221 states and 224 transitions. [2018-10-01 01:53:16,902 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 224 transitions. [2018-10-01 01:53:16,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-10-01 01:53:16,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:16,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:17,562 INFO L134 CoverageAnalysis]: Checked inductivity of 11344 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:18,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:18,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 223 states and 226 transitions. [2018-10-01 01:53:18,033 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 226 transitions. [2018-10-01 01:53:18,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-10-01 01:53:18,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:18,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:18,331 INFO L134 CoverageAnalysis]: Checked inductivity of 11558 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:18,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:18,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 225 states and 228 transitions. [2018-10-01 01:53:18,843 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 228 transitions. [2018-10-01 01:53:18,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-10-01 01:53:18,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:18,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:19,142 INFO L134 CoverageAnalysis]: Checked inductivity of 11774 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:19,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:19,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 227 states and 230 transitions. [2018-10-01 01:53:19,643 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 230 transitions. [2018-10-01 01:53:19,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-01 01:53:19,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:19,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:19,942 INFO L134 CoverageAnalysis]: Checked inductivity of 11992 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:20,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:20,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 229 states and 232 transitions. [2018-10-01 01:53:20,466 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 232 transitions. [2018-10-01 01:53:20,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-10-01 01:53:20,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:20,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:20,849 INFO L134 CoverageAnalysis]: Checked inductivity of 12212 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:21,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:21,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 231 states and 234 transitions. [2018-10-01 01:53:21,356 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 234 transitions. [2018-10-01 01:53:21,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-10-01 01:53:21,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:21,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:21,658 INFO L134 CoverageAnalysis]: Checked inductivity of 12434 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:22,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:22,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 233 states and 236 transitions. [2018-10-01 01:53:22,143 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 236 transitions. [2018-10-01 01:53:22,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-10-01 01:53:22,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:22,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:22,656 INFO L134 CoverageAnalysis]: Checked inductivity of 12658 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:23,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:23,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 235 states and 238 transitions. [2018-10-01 01:53:23,138 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 238 transitions. [2018-10-01 01:53:23,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-10-01 01:53:23,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:23,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:23,455 INFO L134 CoverageAnalysis]: Checked inductivity of 12884 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:23,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:23,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 237 states and 240 transitions. [2018-10-01 01:53:23,982 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 240 transitions. [2018-10-01 01:53:23,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-10-01 01:53:23,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:24,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:24,300 INFO L134 CoverageAnalysis]: Checked inductivity of 13112 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:24,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:24,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 239 states and 242 transitions. [2018-10-01 01:53:24,914 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 242 transitions. [2018-10-01 01:53:24,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-10-01 01:53:24,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:25,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:25,273 INFO L134 CoverageAnalysis]: Checked inductivity of 13342 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:25,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:25,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 241 states and 244 transitions. [2018-10-01 01:53:25,785 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 244 transitions. [2018-10-01 01:53:25,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-10-01 01:53:25,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:25,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:26,138 INFO L134 CoverageAnalysis]: Checked inductivity of 13574 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:26,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:26,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 243 states and 246 transitions. [2018-10-01 01:53:26,641 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 246 transitions. [2018-10-01 01:53:26,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-10-01 01:53:26,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:26,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:26,961 INFO L134 CoverageAnalysis]: Checked inductivity of 13808 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:27,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:27,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 245 states and 248 transitions. [2018-10-01 01:53:27,817 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 248 transitions. [2018-10-01 01:53:27,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-10-01 01:53:27,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:27,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:28,229 INFO L134 CoverageAnalysis]: Checked inductivity of 14044 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:28,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:28,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 247 states and 250 transitions. [2018-10-01 01:53:28,765 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 250 transitions. [2018-10-01 01:53:28,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-10-01 01:53:28,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:28,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:29,169 INFO L134 CoverageAnalysis]: Checked inductivity of 14282 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:29,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:29,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 249 states and 252 transitions. [2018-10-01 01:53:29,708 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 252 transitions. [2018-10-01 01:53:29,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-10-01 01:53:29,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:29,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:30,037 INFO L134 CoverageAnalysis]: Checked inductivity of 14522 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:30,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:30,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 251 states and 254 transitions. [2018-10-01 01:53:30,585 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 254 transitions. [2018-10-01 01:53:30,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-10-01 01:53:30,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:30,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:30,923 INFO L134 CoverageAnalysis]: Checked inductivity of 14764 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:31,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:31,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 253 states and 256 transitions. [2018-10-01 01:53:31,484 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 256 transitions. [2018-10-01 01:53:31,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-10-01 01:53:31,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:31,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:31,840 INFO L134 CoverageAnalysis]: Checked inductivity of 15008 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:32,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:32,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 255 states and 258 transitions. [2018-10-01 01:53:32,389 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 258 transitions. [2018-10-01 01:53:32,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-10-01 01:53:32,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:32,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:32,863 INFO L134 CoverageAnalysis]: Checked inductivity of 15254 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:33,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:33,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 257 states and 260 transitions. [2018-10-01 01:53:33,463 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 260 transitions. [2018-10-01 01:53:33,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-10-01 01:53:33,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:33,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:33,898 INFO L134 CoverageAnalysis]: Checked inductivity of 15502 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:34,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:34,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 259 states and 262 transitions. [2018-10-01 01:53:34,460 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 262 transitions. [2018-10-01 01:53:34,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-10-01 01:53:34,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:34,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:34,809 INFO L134 CoverageAnalysis]: Checked inductivity of 15752 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:35,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:35,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 261 states and 264 transitions. [2018-10-01 01:53:35,376 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 264 transitions. [2018-10-01 01:53:35,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-10-01 01:53:35,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:35,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:35,748 INFO L134 CoverageAnalysis]: Checked inductivity of 16004 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:36,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:36,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 263 states and 266 transitions. [2018-10-01 01:53:36,320 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 266 transitions. [2018-10-01 01:53:36,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-10-01 01:53:36,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:36,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:36,678 INFO L134 CoverageAnalysis]: Checked inductivity of 16258 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:37,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:37,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 265 states and 268 transitions. [2018-10-01 01:53:37,254 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 268 transitions. [2018-10-01 01:53:37,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-10-01 01:53:37,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:37,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:37,758 INFO L134 CoverageAnalysis]: Checked inductivity of 16514 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:38,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:38,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 267 states and 270 transitions. [2018-10-01 01:53:38,418 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 270 transitions. [2018-10-01 01:53:38,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-10-01 01:53:38,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:38,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:38,826 INFO L134 CoverageAnalysis]: Checked inductivity of 16772 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:39,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:39,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 269 states and 272 transitions. [2018-10-01 01:53:39,403 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 272 transitions. [2018-10-01 01:53:39,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-10-01 01:53:39,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:39,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:39,783 INFO L134 CoverageAnalysis]: Checked inductivity of 17032 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:40,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:40,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 271 states and 274 transitions. [2018-10-01 01:53:40,401 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 274 transitions. [2018-10-01 01:53:40,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-10-01 01:53:40,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:40,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:40,801 INFO L134 CoverageAnalysis]: Checked inductivity of 17294 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:41,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:41,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 273 states and 276 transitions. [2018-10-01 01:53:41,397 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 276 transitions. [2018-10-01 01:53:41,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-10-01 01:53:41,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:41,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:41,800 INFO L134 CoverageAnalysis]: Checked inductivity of 17558 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:42,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:42,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 275 states and 278 transitions. [2018-10-01 01:53:42,533 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 278 transitions. [2018-10-01 01:53:42,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-10-01 01:53:42,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:42,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:43,127 INFO L134 CoverageAnalysis]: Checked inductivity of 17824 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:43,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:43,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 277 states and 280 transitions. [2018-10-01 01:53:43,702 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 280 transitions. [2018-10-01 01:53:43,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-10-01 01:53:43,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:43,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:44,110 INFO L134 CoverageAnalysis]: Checked inductivity of 18092 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:44,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:44,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 279 states and 282 transitions. [2018-10-01 01:53:44,714 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 282 transitions. [2018-10-01 01:53:44,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-10-01 01:53:44,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:44,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:45,121 INFO L134 CoverageAnalysis]: Checked inductivity of 18362 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:45,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:45,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 281 states and 284 transitions. [2018-10-01 01:53:45,732 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 284 transitions. [2018-10-01 01:53:45,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-10-01 01:53:45,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:45,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:46,134 INFO L134 CoverageAnalysis]: Checked inductivity of 18634 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:46,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:46,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 283 states and 286 transitions. [2018-10-01 01:53:46,742 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 286 transitions. [2018-10-01 01:53:46,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-10-01 01:53:46,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:46,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:47,215 INFO L134 CoverageAnalysis]: Checked inductivity of 18908 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:47,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:47,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 285 states and 288 transitions. [2018-10-01 01:53:47,878 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 288 transitions. [2018-10-01 01:53:47,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-10-01 01:53:47,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:47,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:48,402 INFO L134 CoverageAnalysis]: Checked inductivity of 19184 backedges. 0 proven. 19182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:49,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:49,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 287 states and 290 transitions. [2018-10-01 01:53:49,012 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 290 transitions. [2018-10-01 01:53:49,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-10-01 01:53:49,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:49,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:49,429 INFO L134 CoverageAnalysis]: Checked inductivity of 19462 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:50,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:50,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 289 states and 292 transitions. [2018-10-01 01:53:50,075 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 292 transitions. [2018-10-01 01:53:50,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-10-01 01:53:50,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:50,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:50,485 INFO L134 CoverageAnalysis]: Checked inductivity of 19742 backedges. 0 proven. 19740 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:51,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:51,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 291 states and 294 transitions. [2018-10-01 01:53:51,110 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 294 transitions. [2018-10-01 01:53:51,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-10-01 01:53:51,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:51,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:51,604 INFO L134 CoverageAnalysis]: Checked inductivity of 20024 backedges. 0 proven. 20022 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:52,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:52,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 293 states and 296 transitions. [2018-10-01 01:53:52,297 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 296 transitions. [2018-10-01 01:53:52,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-10-01 01:53:52,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:52,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:52,721 INFO L134 CoverageAnalysis]: Checked inductivity of 20308 backedges. 0 proven. 20306 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:53,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:53,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 295 states and 298 transitions. [2018-10-01 01:53:53,679 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 298 transitions. [2018-10-01 01:53:53,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-10-01 01:53:53,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:53,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:54,109 INFO L134 CoverageAnalysis]: Checked inductivity of 20594 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:54,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:54,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 297 states and 300 transitions. [2018-10-01 01:53:54,779 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 300 transitions. [2018-10-01 01:53:54,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-10-01 01:53:54,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:54,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:55,205 INFO L134 CoverageAnalysis]: Checked inductivity of 20882 backedges. 0 proven. 20880 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:55,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:55,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 299 states and 302 transitions. [2018-10-01 01:53:55,841 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 302 transitions. [2018-10-01 01:53:55,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-10-01 01:53:55,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:55,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:56,278 INFO L134 CoverageAnalysis]: Checked inductivity of 21172 backedges. 0 proven. 21170 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:57,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:57,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 301 states and 304 transitions. [2018-10-01 01:53:57,033 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 304 transitions. [2018-10-01 01:53:57,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-10-01 01:53:57,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:57,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:57,483 INFO L134 CoverageAnalysis]: Checked inductivity of 21464 backedges. 0 proven. 21462 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:58,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:58,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 303 states and 306 transitions. [2018-10-01 01:53:58,472 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 306 transitions. [2018-10-01 01:53:58,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-10-01 01:53:58,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:58,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:58,912 INFO L134 CoverageAnalysis]: Checked inductivity of 21758 backedges. 0 proven. 21756 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:53:59,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:59,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 305 states and 308 transitions. [2018-10-01 01:53:59,577 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 308 transitions. [2018-10-01 01:53:59,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-10-01 01:53:59,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:59,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:00,017 INFO L134 CoverageAnalysis]: Checked inductivity of 22054 backedges. 0 proven. 22052 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:54:00,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:00,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 307 states and 310 transitions. [2018-10-01 01:54:00,723 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 310 transitions. [2018-10-01 01:54:00,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-10-01 01:54:00,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:00,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:01,179 INFO L134 CoverageAnalysis]: Checked inductivity of 22352 backedges. 0 proven. 22350 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:54:01,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:01,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 309 states and 312 transitions. [2018-10-01 01:54:01,877 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 312 transitions. [2018-10-01 01:54:01,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-10-01 01:54:01,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:02,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:02,517 INFO L134 CoverageAnalysis]: Checked inductivity of 22652 backedges. 0 proven. 22650 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:54:03,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:03,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 311 states and 314 transitions. [2018-10-01 01:54:03,374 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 314 transitions. [2018-10-01 01:54:03,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-10-01 01:54:03,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:03,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:03,859 INFO L134 CoverageAnalysis]: Checked inductivity of 22954 backedges. 0 proven. 22952 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:54:04,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:04,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 313 states and 316 transitions. [2018-10-01 01:54:04,529 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 316 transitions. [2018-10-01 01:54:04,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-10-01 01:54:04,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:04,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:04,990 INFO L134 CoverageAnalysis]: Checked inductivity of 23258 backedges. 0 proven. 23256 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:54:05,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:05,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 315 states and 318 transitions. [2018-10-01 01:54:05,686 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 318 transitions. [2018-10-01 01:54:05,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-10-01 01:54:05,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:05,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:06,182 INFO L134 CoverageAnalysis]: Checked inductivity of 23564 backedges. 0 proven. 23562 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:54:06,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:06,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 317 states and 320 transitions. [2018-10-01 01:54:06,855 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 320 transitions. [2018-10-01 01:54:06,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-10-01 01:54:06,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:06,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:07,411 INFO L134 CoverageAnalysis]: Checked inductivity of 23872 backedges. 0 proven. 23870 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:54:08,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:08,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 319 states and 322 transitions. [2018-10-01 01:54:08,122 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 322 transitions. [2018-10-01 01:54:08,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-10-01 01:54:08,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:08,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:08,724 INFO L134 CoverageAnalysis]: Checked inductivity of 24182 backedges. 0 proven. 24180 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:54:09,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:09,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 321 states and 324 transitions. [2018-10-01 01:54:09,409 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 324 transitions. [2018-10-01 01:54:09,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-10-01 01:54:09,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:09,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:09,892 INFO L134 CoverageAnalysis]: Checked inductivity of 24494 backedges. 0 proven. 24492 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:54:10,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:10,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 323 states and 326 transitions. [2018-10-01 01:54:10,628 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 326 transitions. [2018-10-01 01:54:10,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-10-01 01:54:10,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:10,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:11,136 INFO L134 CoverageAnalysis]: Checked inductivity of 24808 backedges. 0 proven. 24806 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:54:11,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:11,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 325 states and 328 transitions. [2018-10-01 01:54:11,905 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 328 transitions. [2018-10-01 01:54:11,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-10-01 01:54:11,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:12,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:12,436 INFO L134 CoverageAnalysis]: Checked inductivity of 25124 backedges. 0 proven. 25122 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:54:13,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:13,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 327 states and 330 transitions. [2018-10-01 01:54:13,281 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 330 transitions. [2018-10-01 01:54:13,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-10-01 01:54:13,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:13,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:14,054 INFO L134 CoverageAnalysis]: Checked inductivity of 25442 backedges. 0 proven. 25440 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:54:14,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:14,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 329 states and 332 transitions. [2018-10-01 01:54:14,756 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 332 transitions. [2018-10-01 01:54:14,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-10-01 01:54:14,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:14,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:15,295 INFO L134 CoverageAnalysis]: Checked inductivity of 25762 backedges. 0 proven. 25760 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:54:16,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:16,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 331 states and 334 transitions. [2018-10-01 01:54:16,029 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 334 transitions. [2018-10-01 01:54:16,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-10-01 01:54:16,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:16,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:16,536 INFO L134 CoverageAnalysis]: Checked inductivity of 26084 backedges. 0 proven. 26082 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:54:17,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:17,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 333 states and 336 transitions. [2018-10-01 01:54:17,262 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 336 transitions. [2018-10-01 01:54:17,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-10-01 01:54:17,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:17,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:17,810 INFO L134 CoverageAnalysis]: Checked inductivity of 26408 backedges. 0 proven. 26406 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:54:18,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:18,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 335 states and 338 transitions. [2018-10-01 01:54:18,962 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 338 transitions. [2018-10-01 01:54:18,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-10-01 01:54:18,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:19,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:19,478 INFO L134 CoverageAnalysis]: Checked inductivity of 26734 backedges. 0 proven. 26732 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:54:20,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:20,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 337 states and 340 transitions. [2018-10-01 01:54:20,230 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 340 transitions. [2018-10-01 01:54:20,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-10-01 01:54:20,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:20,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:20,754 INFO L134 CoverageAnalysis]: Checked inductivity of 27062 backedges. 0 proven. 27060 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:54:21,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:21,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 339 states and 342 transitions. [2018-10-01 01:54:21,533 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 342 transitions. [2018-10-01 01:54:21,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-10-01 01:54:21,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:21,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:22,064 INFO L134 CoverageAnalysis]: Checked inductivity of 27392 backedges. 0 proven. 27390 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:54:22,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:22,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 341 states and 344 transitions. [2018-10-01 01:54:22,809 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 344 transitions. [2018-10-01 01:54:22,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-10-01 01:54:22,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:22,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:23,340 INFO L134 CoverageAnalysis]: Checked inductivity of 27724 backedges. 0 proven. 27722 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:54:24,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:24,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 343 states and 346 transitions. [2018-10-01 01:54:24,382 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 346 transitions. [2018-10-01 01:54:24,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-10-01 01:54:24,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:24,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:25,025 INFO L134 CoverageAnalysis]: Checked inductivity of 28058 backedges. 0 proven. 28056 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:54:25,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:25,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 345 states and 348 transitions. [2018-10-01 01:54:25,864 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 348 transitions. [2018-10-01 01:54:25,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-10-01 01:54:25,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:26,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:26,474 INFO L134 CoverageAnalysis]: Checked inductivity of 28394 backedges. 0 proven. 28392 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:54:27,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:27,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 347 states and 350 transitions. [2018-10-01 01:54:27,233 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 350 transitions. [2018-10-01 01:54:27,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2018-10-01 01:54:27,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:27,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:27,809 INFO L134 CoverageAnalysis]: Checked inductivity of 28732 backedges. 0 proven. 28730 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:54:28,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:28,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 349 states and 352 transitions. [2018-10-01 01:54:28,591 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 352 transitions. [2018-10-01 01:54:28,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2018-10-01 01:54:28,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:28,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:29,240 INFO L134 CoverageAnalysis]: Checked inductivity of 29072 backedges. 0 proven. 29070 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:54:30,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:30,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 351 states and 354 transitions. [2018-10-01 01:54:30,022 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 354 transitions. [2018-10-01 01:54:30,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2018-10-01 01:54:30,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:30,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:30,646 INFO L134 CoverageAnalysis]: Checked inductivity of 29414 backedges. 0 proven. 29412 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:54:31,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:31,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 353 states and 356 transitions. [2018-10-01 01:54:31,423 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 356 transitions. [2018-10-01 01:54:31,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2018-10-01 01:54:31,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:31,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:31,993 INFO L134 CoverageAnalysis]: Checked inductivity of 29758 backedges. 0 proven. 29756 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:54:32,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:32,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 355 states and 358 transitions. [2018-10-01 01:54:32,751 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 358 transitions. [2018-10-01 01:54:32,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-10-01 01:54:32,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:32,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:33,337 INFO L134 CoverageAnalysis]: Checked inductivity of 30104 backedges. 0 proven. 30102 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:54:34,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:34,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 357 states and 360 transitions. [2018-10-01 01:54:34,383 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 360 transitions. [2018-10-01 01:54:34,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2018-10-01 01:54:34,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:34,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:34,979 INFO L134 CoverageAnalysis]: Checked inductivity of 30452 backedges. 0 proven. 30450 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:54:35,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:35,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 359 states and 362 transitions. [2018-10-01 01:54:35,827 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 362 transitions. [2018-10-01 01:54:35,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-10-01 01:54:35,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:35,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:36,428 INFO L134 CoverageAnalysis]: Checked inductivity of 30802 backedges. 0 proven. 30800 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:54:37,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:37,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 361 states and 364 transitions. [2018-10-01 01:54:37,260 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 364 transitions. [2018-10-01 01:54:37,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-10-01 01:54:37,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:37,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:37,852 INFO L134 CoverageAnalysis]: Checked inductivity of 31154 backedges. 0 proven. 31152 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:54:38,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:38,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 363 states and 366 transitions. [2018-10-01 01:54:38,647 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 366 transitions. [2018-10-01 01:54:38,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2018-10-01 01:54:38,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:38,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:39,446 INFO L134 CoverageAnalysis]: Checked inductivity of 31508 backedges. 0 proven. 31506 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:54:40,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:40,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 365 states and 368 transitions. [2018-10-01 01:54:40,262 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 368 transitions. [2018-10-01 01:54:40,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-10-01 01:54:40,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:40,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:40,938 INFO L134 CoverageAnalysis]: Checked inductivity of 31864 backedges. 0 proven. 31862 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:54:41,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:41,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 367 states and 370 transitions. [2018-10-01 01:54:41,745 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 370 transitions. [2018-10-01 01:54:41,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-10-01 01:54:41,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:41,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:42,346 INFO L134 CoverageAnalysis]: Checked inductivity of 32222 backedges. 0 proven. 32220 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:54:43,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:43,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 369 states and 372 transitions. [2018-10-01 01:54:43,189 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 372 transitions. [2018-10-01 01:54:43,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2018-10-01 01:54:43,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:43,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:43,798 INFO L134 CoverageAnalysis]: Checked inductivity of 32582 backedges. 0 proven. 32580 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:54:44,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:44,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 371 states and 374 transitions. [2018-10-01 01:54:44,866 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 374 transitions. [2018-10-01 01:54:44,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2018-10-01 01:54:44,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:45,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:45,487 INFO L134 CoverageAnalysis]: Checked inductivity of 32944 backedges. 0 proven. 32942 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:54:46,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:46,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 373 states and 376 transitions. [2018-10-01 01:54:46,303 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 376 transitions. [2018-10-01 01:54:46,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-10-01 01:54:46,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:46,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:47,037 INFO L134 CoverageAnalysis]: Checked inductivity of 33308 backedges. 0 proven. 33306 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:54:47,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:47,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 375 states and 378 transitions. [2018-10-01 01:54:47,891 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 378 transitions. [2018-10-01 01:54:47,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2018-10-01 01:54:47,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:48,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:48,543 INFO L134 CoverageAnalysis]: Checked inductivity of 33674 backedges. 0 proven. 33672 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:54:49,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:49,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 377 states and 380 transitions. [2018-10-01 01:54:49,648 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 380 transitions. [2018-10-01 01:54:49,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-10-01 01:54:49,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:49,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:50,262 INFO L134 CoverageAnalysis]: Checked inductivity of 34042 backedges. 0 proven. 34040 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:54:51,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:51,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 379 states and 382 transitions. [2018-10-01 01:54:51,119 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 382 transitions. [2018-10-01 01:54:51,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2018-10-01 01:54:51,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:51,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:51,770 INFO L134 CoverageAnalysis]: Checked inductivity of 34412 backedges. 0 proven. 34410 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:54:52,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:52,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 381 states and 384 transitions. [2018-10-01 01:54:52,732 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 384 transitions. [2018-10-01 01:54:52,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2018-10-01 01:54:52,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:52,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:53,380 INFO L134 CoverageAnalysis]: Checked inductivity of 34784 backedges. 0 proven. 34782 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:54:54,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:54,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 383 states and 386 transitions. [2018-10-01 01:54:54,216 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 386 transitions. [2018-10-01 01:54:54,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2018-10-01 01:54:54,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:54,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:55,049 INFO L134 CoverageAnalysis]: Checked inductivity of 35158 backedges. 0 proven. 35156 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:54:55,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:55,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 385 states and 388 transitions. [2018-10-01 01:54:55,900 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 388 transitions. [2018-10-01 01:54:55,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2018-10-01 01:54:55,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:56,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:56,555 INFO L134 CoverageAnalysis]: Checked inductivity of 35534 backedges. 0 proven. 35532 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:54:57,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:57,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 387 states and 390 transitions. [2018-10-01 01:54:57,455 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 390 transitions. [2018-10-01 01:54:57,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2018-10-01 01:54:57,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:57,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:58,203 INFO L134 CoverageAnalysis]: Checked inductivity of 35912 backedges. 0 proven. 35910 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:54:59,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:59,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 389 states and 392 transitions. [2018-10-01 01:54:59,096 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 392 transitions. [2018-10-01 01:54:59,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-10-01 01:54:59,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:59,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:00,083 INFO L134 CoverageAnalysis]: Checked inductivity of 36292 backedges. 0 proven. 36290 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:55:00,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:00,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 391 states and 394 transitions. [2018-10-01 01:55:00,979 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 394 transitions. [2018-10-01 01:55:00,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2018-10-01 01:55:00,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:01,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:01,674 INFO L134 CoverageAnalysis]: Checked inductivity of 36674 backedges. 0 proven. 36672 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:55:02,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:02,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 393 states and 396 transitions. [2018-10-01 01:55:02,546 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 396 transitions. [2018-10-01 01:55:02,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-10-01 01:55:02,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:02,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:03,305 INFO L134 CoverageAnalysis]: Checked inductivity of 37058 backedges. 0 proven. 37056 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:55:04,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:04,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 395 states and 398 transitions. [2018-10-01 01:55:04,204 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 398 transitions. [2018-10-01 01:55:04,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2018-10-01 01:55:04,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:04,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:05,173 INFO L134 CoverageAnalysis]: Checked inductivity of 37444 backedges. 0 proven. 37442 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:55:06,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:06,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 397 states and 400 transitions. [2018-10-01 01:55:06,092 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 400 transitions. [2018-10-01 01:55:06,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2018-10-01 01:55:06,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:06,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:06,806 INFO L134 CoverageAnalysis]: Checked inductivity of 37832 backedges. 0 proven. 37830 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:55:07,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:07,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 399 states and 402 transitions. [2018-10-01 01:55:07,710 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 402 transitions. [2018-10-01 01:55:07,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2018-10-01 01:55:07,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:07,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:08,489 INFO L134 CoverageAnalysis]: Checked inductivity of 38222 backedges. 0 proven. 38220 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:55:09,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:09,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 401 states and 404 transitions. [2018-10-01 01:55:09,398 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 404 transitions. [2018-10-01 01:55:09,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-10-01 01:55:09,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:09,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:10,421 INFO L134 CoverageAnalysis]: Checked inductivity of 38614 backedges. 0 proven. 38612 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:55:11,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:11,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 403 states and 406 transitions. [2018-10-01 01:55:11,312 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 406 transitions. [2018-10-01 01:55:11,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2018-10-01 01:55:11,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:11,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:12,035 INFO L134 CoverageAnalysis]: Checked inductivity of 39008 backedges. 0 proven. 39006 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:55:12,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:12,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 405 states and 408 transitions. [2018-10-01 01:55:12,964 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 408 transitions. [2018-10-01 01:55:12,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-10-01 01:55:12,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:13,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:13,739 INFO L134 CoverageAnalysis]: Checked inductivity of 39404 backedges. 0 proven. 39402 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:55:14,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:14,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 407 states and 410 transitions. [2018-10-01 01:55:14,658 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 410 transitions. [2018-10-01 01:55:14,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2018-10-01 01:55:14,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:14,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:15,421 INFO L134 CoverageAnalysis]: Checked inductivity of 39802 backedges. 0 proven. 39800 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:55:16,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:16,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 409 states and 412 transitions. [2018-10-01 01:55:16,366 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 412 transitions. [2018-10-01 01:55:16,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-10-01 01:55:16,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:16,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:17,114 INFO L134 CoverageAnalysis]: Checked inductivity of 40202 backedges. 0 proven. 40200 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:55:18,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:18,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 411 states and 414 transitions. [2018-10-01 01:55:18,072 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 414 transitions. [2018-10-01 01:55:18,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2018-10-01 01:55:18,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:18,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:18,934 INFO L134 CoverageAnalysis]: Checked inductivity of 40604 backedges. 0 proven. 40602 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:55:19,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:19,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 413 states and 416 transitions. [2018-10-01 01:55:19,861 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 416 transitions. [2018-10-01 01:55:19,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2018-10-01 01:55:19,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:20,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:20,788 INFO L134 CoverageAnalysis]: Checked inductivity of 41008 backedges. 0 proven. 41006 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:55:21,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:21,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 415 states and 418 transitions. [2018-10-01 01:55:21,704 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 418 transitions. [2018-10-01 01:55:21,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2018-10-01 01:55:21,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:21,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:22,535 INFO L134 CoverageAnalysis]: Checked inductivity of 41414 backedges. 0 proven. 41412 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:55:23,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:23,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 417 states and 420 transitions. [2018-10-01 01:55:23,486 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 420 transitions. [2018-10-01 01:55:23,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2018-10-01 01:55:23,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:23,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:24,382 INFO L134 CoverageAnalysis]: Checked inductivity of 41822 backedges. 0 proven. 41820 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:55:25,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:25,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 419 states and 422 transitions. [2018-10-01 01:55:25,577 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 422 transitions. [2018-10-01 01:55:25,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2018-10-01 01:55:25,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:25,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:26,367 INFO L134 CoverageAnalysis]: Checked inductivity of 42232 backedges. 0 proven. 42230 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:55:27,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:27,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 421 states and 424 transitions. [2018-10-01 01:55:27,351 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 424 transitions. [2018-10-01 01:55:27,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-10-01 01:55:27,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:27,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:28,144 INFO L134 CoverageAnalysis]: Checked inductivity of 42644 backedges. 0 proven. 42642 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:55:29,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:29,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 423 states and 426 transitions. [2018-10-01 01:55:29,112 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 426 transitions. [2018-10-01 01:55:29,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2018-10-01 01:55:29,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:29,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:29,967 INFO L134 CoverageAnalysis]: Checked inductivity of 43058 backedges. 0 proven. 43056 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:55:31,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:31,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 425 states and 428 transitions. [2018-10-01 01:55:31,291 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 428 transitions. [2018-10-01 01:55:31,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2018-10-01 01:55:31,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:31,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:32,145 INFO L134 CoverageAnalysis]: Checked inductivity of 43474 backedges. 0 proven. 43472 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:55:33,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:33,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 427 states and 430 transitions. [2018-10-01 01:55:33,164 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 430 transitions. [2018-10-01 01:55:33,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2018-10-01 01:55:33,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:33,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:33,985 INFO L134 CoverageAnalysis]: Checked inductivity of 43892 backedges. 0 proven. 43890 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:55:35,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:35,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 429 states and 432 transitions. [2018-10-01 01:55:35,052 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 432 transitions. [2018-10-01 01:55:35,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2018-10-01 01:55:35,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:35,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:36,079 INFO L134 CoverageAnalysis]: Checked inductivity of 44312 backedges. 0 proven. 44310 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:55:37,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:37,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 431 states and 434 transitions. [2018-10-01 01:55:37,054 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 434 transitions. [2018-10-01 01:55:37,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-10-01 01:55:37,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:37,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:37,869 INFO L134 CoverageAnalysis]: Checked inductivity of 44734 backedges. 0 proven. 44732 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:55:38,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:38,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 433 states and 436 transitions. [2018-10-01 01:55:38,851 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 436 transitions. [2018-10-01 01:55:38,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2018-10-01 01:55:38,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:39,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:39,794 INFO L134 CoverageAnalysis]: Checked inductivity of 45158 backedges. 0 proven. 45156 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:55:41,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:41,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 435 states and 438 transitions. [2018-10-01 01:55:41,041 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 438 transitions. [2018-10-01 01:55:41,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2018-10-01 01:55:41,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:41,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:41,877 INFO L134 CoverageAnalysis]: Checked inductivity of 45584 backedges. 0 proven. 45582 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:55:42,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:42,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 437 states and 440 transitions. [2018-10-01 01:55:42,901 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 440 transitions. [2018-10-01 01:55:42,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2018-10-01 01:55:42,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:43,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:43,751 INFO L134 CoverageAnalysis]: Checked inductivity of 46012 backedges. 0 proven. 46010 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:55:44,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:44,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 439 states and 442 transitions. [2018-10-01 01:55:44,860 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 442 transitions. [2018-10-01 01:55:44,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2018-10-01 01:55:44,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:45,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:46,050 INFO L134 CoverageAnalysis]: Checked inductivity of 46442 backedges. 0 proven. 46440 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:55:47,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:47,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 441 states and 444 transitions. [2018-10-01 01:55:47,083 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 444 transitions. [2018-10-01 01:55:47,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2018-10-01 01:55:47,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:47,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:47,985 INFO L134 CoverageAnalysis]: Checked inductivity of 46874 backedges. 0 proven. 46872 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:55:49,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:49,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 443 states and 446 transitions. [2018-10-01 01:55:49,025 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 446 transitions. [2018-10-01 01:55:49,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2018-10-01 01:55:49,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:49,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:50,006 INFO L134 CoverageAnalysis]: Checked inductivity of 47308 backedges. 0 proven. 47306 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:55:51,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:51,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 445 states and 448 transitions. [2018-10-01 01:55:51,256 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 448 transitions. [2018-10-01 01:55:51,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2018-10-01 01:55:51,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:51,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:52,156 INFO L134 CoverageAnalysis]: Checked inductivity of 47744 backedges. 0 proven. 47742 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:55:53,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:53,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 447 states and 450 transitions. [2018-10-01 01:55:53,176 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 450 transitions. [2018-10-01 01:55:53,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2018-10-01 01:55:53,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:53,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:54,076 INFO L134 CoverageAnalysis]: Checked inductivity of 48182 backedges. 0 proven. 48180 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:55:55,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:55,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 449 states and 452 transitions. [2018-10-01 01:55:55,200 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 452 transitions. [2018-10-01 01:55:55,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2018-10-01 01:55:55,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:55,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:56,466 INFO L134 CoverageAnalysis]: Checked inductivity of 48622 backedges. 0 proven. 48620 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:55:57,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:57,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 451 states and 454 transitions. [2018-10-01 01:55:57,475 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 454 transitions. [2018-10-01 01:55:57,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2018-10-01 01:55:57,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:57,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:58,376 INFO L134 CoverageAnalysis]: Checked inductivity of 49064 backedges. 0 proven. 49062 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:55:59,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:59,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 453 states and 456 transitions. [2018-10-01 01:55:59,399 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 456 transitions. [2018-10-01 01:55:59,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2018-10-01 01:55:59,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:59,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:00,425 INFO L134 CoverageAnalysis]: Checked inductivity of 49508 backedges. 0 proven. 49506 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:56:01,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:01,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 455 states and 458 transitions. [2018-10-01 01:56:01,764 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 458 transitions. [2018-10-01 01:56:01,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2018-10-01 01:56:01,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:02,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:02,775 INFO L134 CoverageAnalysis]: Checked inductivity of 49954 backedges. 0 proven. 49952 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:56:03,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:03,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 457 states and 460 transitions. [2018-10-01 01:56:03,844 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 460 transitions. [2018-10-01 01:56:03,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2018-10-01 01:56:03,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:04,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:04,886 INFO L134 CoverageAnalysis]: Checked inductivity of 50402 backedges. 0 proven. 50400 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:56:05,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:05,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 459 states and 462 transitions. [2018-10-01 01:56:05,925 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 462 transitions. [2018-10-01 01:56:05,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2018-10-01 01:56:05,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:06,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:06,899 INFO L134 CoverageAnalysis]: Checked inductivity of 50852 backedges. 0 proven. 50850 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:56:07,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:07,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 461 states and 464 transitions. [2018-10-01 01:56:07,945 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 464 transitions. [2018-10-01 01:56:07,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2018-10-01 01:56:07,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:08,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:08,920 INFO L134 CoverageAnalysis]: Checked inductivity of 51304 backedges. 0 proven. 51302 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:56:10,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:10,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 463 states and 466 transitions. [2018-10-01 01:56:10,138 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 466 transitions. [2018-10-01 01:56:10,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2018-10-01 01:56:10,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:10,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:11,106 INFO L134 CoverageAnalysis]: Checked inductivity of 51758 backedges. 0 proven. 51756 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:56:12,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:12,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 465 states and 468 transitions. [2018-10-01 01:56:12,317 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 468 transitions. [2018-10-01 01:56:12,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2018-10-01 01:56:12,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:12,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:13,321 INFO L134 CoverageAnalysis]: Checked inductivity of 52214 backedges. 0 proven. 52212 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:56:14,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:14,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 467 states and 470 transitions. [2018-10-01 01:56:14,405 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 470 transitions. [2018-10-01 01:56:14,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2018-10-01 01:56:14,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:14,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:15,432 INFO L134 CoverageAnalysis]: Checked inductivity of 52672 backedges. 0 proven. 52670 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:56:16,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:16,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 469 states and 472 transitions. [2018-10-01 01:56:16,820 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 472 transitions. [2018-10-01 01:56:16,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2018-10-01 01:56:16,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:17,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:17,799 INFO L134 CoverageAnalysis]: Checked inductivity of 53132 backedges. 0 proven. 53130 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:56:18,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:18,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 471 states and 474 transitions. [2018-10-01 01:56:18,865 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 474 transitions. [2018-10-01 01:56:18,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2018-10-01 01:56:18,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:19,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:19,989 INFO L134 CoverageAnalysis]: Checked inductivity of 53594 backedges. 0 proven. 53592 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:56:21,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:21,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 473 states and 476 transitions. [2018-10-01 01:56:21,043 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 476 transitions. [2018-10-01 01:56:21,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2018-10-01 01:56:21,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:21,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:22,201 INFO L134 CoverageAnalysis]: Checked inductivity of 54058 backedges. 0 proven. 54056 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:56:23,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:23,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 475 states and 478 transitions. [2018-10-01 01:56:23,305 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 478 transitions. [2018-10-01 01:56:23,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2018-10-01 01:56:23,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:23,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:24,409 INFO L134 CoverageAnalysis]: Checked inductivity of 54524 backedges. 0 proven. 54522 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:56:25,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:25,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 477 states and 480 transitions. [2018-10-01 01:56:25,510 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 480 transitions. [2018-10-01 01:56:25,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-10-01 01:56:25,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:25,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:26,563 INFO L134 CoverageAnalysis]: Checked inductivity of 54992 backedges. 0 proven. 54990 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:56:27,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:27,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 479 states and 482 transitions. [2018-10-01 01:56:27,862 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 482 transitions. [2018-10-01 01:56:27,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2018-10-01 01:56:27,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:28,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:28,986 INFO L134 CoverageAnalysis]: Checked inductivity of 55462 backedges. 0 proven. 55460 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:56:30,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:30,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 481 states and 484 transitions. [2018-10-01 01:56:30,140 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 484 transitions. [2018-10-01 01:56:30,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2018-10-01 01:56:30,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:30,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:31,202 INFO L134 CoverageAnalysis]: Checked inductivity of 55934 backedges. 0 proven. 55932 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:56:32,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:32,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 483 states and 486 transitions. [2018-10-01 01:56:32,491 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 486 transitions. [2018-10-01 01:56:32,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2018-10-01 01:56:32,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:32,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:33,661 INFO L134 CoverageAnalysis]: Checked inductivity of 56408 backedges. 0 proven. 56406 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:56:34,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:34,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 485 states and 488 transitions. [2018-10-01 01:56:34,798 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 488 transitions. [2018-10-01 01:56:34,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 485 [2018-10-01 01:56:34,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:35,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:35,896 INFO L134 CoverageAnalysis]: Checked inductivity of 56884 backedges. 0 proven. 56882 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:56:37,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:37,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 487 states and 490 transitions. [2018-10-01 01:56:37,196 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 490 transitions. [2018-10-01 01:56:37,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 487 [2018-10-01 01:56:37,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:37,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:38,295 INFO L134 CoverageAnalysis]: Checked inductivity of 57362 backedges. 0 proven. 57360 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:56:39,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:39,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 489 states and 492 transitions. [2018-10-01 01:56:39,512 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 492 transitions. [2018-10-01 01:56:39,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 489 [2018-10-01 01:56:39,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:39,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:40,645 INFO L134 CoverageAnalysis]: Checked inductivity of 57842 backedges. 0 proven. 57840 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:56:41,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:41,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 491 states and 494 transitions. [2018-10-01 01:56:41,765 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 494 transitions. [2018-10-01 01:56:41,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 491 [2018-10-01 01:56:41,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:42,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:42,925 INFO L134 CoverageAnalysis]: Checked inductivity of 58324 backedges. 0 proven. 58322 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:56:44,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:44,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 493 states and 496 transitions. [2018-10-01 01:56:44,123 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 496 transitions. [2018-10-01 01:56:44,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2018-10-01 01:56:44,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:44,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:45,267 INFO L134 CoverageAnalysis]: Checked inductivity of 58808 backedges. 0 proven. 58806 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:56:46,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:46,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 495 states and 498 transitions. [2018-10-01 01:56:46,434 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 498 transitions. [2018-10-01 01:56:46,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 495 [2018-10-01 01:56:46,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:47,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:47,905 INFO L134 CoverageAnalysis]: Checked inductivity of 59294 backedges. 0 proven. 59292 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:56:49,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:49,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 497 states and 500 transitions. [2018-10-01 01:56:49,048 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 500 transitions. [2018-10-01 01:56:49,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2018-10-01 01:56:49,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:49,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:50,249 INFO L134 CoverageAnalysis]: Checked inductivity of 59782 backedges. 0 proven. 59780 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:56:51,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:51,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 499 states and 502 transitions. [2018-10-01 01:56:51,447 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 502 transitions. [2018-10-01 01:56:51,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2018-10-01 01:56:51,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:51,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:52,998 INFO L134 CoverageAnalysis]: Checked inductivity of 60272 backedges. 0 proven. 60270 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:56:54,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:54,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 501 states and 504 transitions. [2018-10-01 01:56:54,165 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 504 transitions. [2018-10-01 01:56:54,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2018-10-01 01:56:54,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:54,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:55,402 INFO L134 CoverageAnalysis]: Checked inductivity of 60764 backedges. 0 proven. 60762 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:56:56,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:56,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 503 states and 506 transitions. [2018-10-01 01:56:56,542 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 506 transitions. [2018-10-01 01:56:56,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2018-10-01 01:56:56,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:57,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:58,124 INFO L134 CoverageAnalysis]: Checked inductivity of 61258 backedges. 0 proven. 61256 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:56:59,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:59,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 505 states and 508 transitions. [2018-10-01 01:56:59,262 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 508 transitions. [2018-10-01 01:56:59,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2018-10-01 01:56:59,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:59,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:00,496 INFO L134 CoverageAnalysis]: Checked inductivity of 61754 backedges. 0 proven. 61752 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:57:01,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:01,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 507 states and 510 transitions. [2018-10-01 01:57:01,648 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 510 transitions. [2018-10-01 01:57:01,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2018-10-01 01:57:01,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:02,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:03,213 INFO L134 CoverageAnalysis]: Checked inductivity of 62252 backedges. 0 proven. 62250 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:57:04,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:04,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 509 states and 512 transitions. [2018-10-01 01:57:04,370 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 512 transitions. [2018-10-01 01:57:04,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 509 [2018-10-01 01:57:04,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:04,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:05,639 INFO L134 CoverageAnalysis]: Checked inductivity of 62752 backedges. 0 proven. 62750 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:57:06,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:06,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 511 states and 514 transitions. [2018-10-01 01:57:06,834 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 514 transitions. [2018-10-01 01:57:06,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2018-10-01 01:57:06,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:07,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:08,317 INFO L134 CoverageAnalysis]: Checked inductivity of 63254 backedges. 0 proven. 63252 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:57:09,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:09,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 513 states and 516 transitions. [2018-10-01 01:57:09,493 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 516 transitions. [2018-10-01 01:57:09,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 513 [2018-10-01 01:57:09,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:10,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:10,809 INFO L134 CoverageAnalysis]: Checked inductivity of 63758 backedges. 0 proven. 63756 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:57:12,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:12,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 515 states and 518 transitions. [2018-10-01 01:57:12,018 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 518 transitions. [2018-10-01 01:57:12,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 515 [2018-10-01 01:57:12,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:12,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:13,443 INFO L134 CoverageAnalysis]: Checked inductivity of 64264 backedges. 0 proven. 64262 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:57:14,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:14,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 517 states and 520 transitions. [2018-10-01 01:57:14,612 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 520 transitions. [2018-10-01 01:57:14,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2018-10-01 01:57:14,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:15,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:15,941 INFO L134 CoverageAnalysis]: Checked inductivity of 64772 backedges. 0 proven. 64770 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:57:17,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:17,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 519 states and 522 transitions. [2018-10-01 01:57:17,143 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 522 transitions. [2018-10-01 01:57:17,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2018-10-01 01:57:17,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:17,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:18,640 INFO L134 CoverageAnalysis]: Checked inductivity of 65282 backedges. 0 proven. 65280 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:57:19,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:19,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 521 states and 524 transitions. [2018-10-01 01:57:19,855 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 524 transitions. [2018-10-01 01:57:19,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 521 [2018-10-01 01:57:19,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:20,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:21,205 INFO L134 CoverageAnalysis]: Checked inductivity of 65794 backedges. 0 proven. 65792 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:57:22,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:22,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 523 states and 526 transitions. [2018-10-01 01:57:22,552 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 526 transitions. [2018-10-01 01:57:22,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 523 [2018-10-01 01:57:22,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:23,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:23,934 INFO L134 CoverageAnalysis]: Checked inductivity of 66308 backedges. 0 proven. 66306 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:57:25,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:25,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 525 states and 528 transitions. [2018-10-01 01:57:25,139 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 528 transitions. [2018-10-01 01:57:25,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2018-10-01 01:57:25,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:25,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:26,578 INFO L134 CoverageAnalysis]: Checked inductivity of 66824 backedges. 0 proven. 66822 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:57:27,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:27,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 527 states and 530 transitions. [2018-10-01 01:57:27,789 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 530 transitions. [2018-10-01 01:57:27,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 527 [2018-10-01 01:57:27,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:28,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:29,126 INFO L134 CoverageAnalysis]: Checked inductivity of 67342 backedges. 0 proven. 67340 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:57:30,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:30,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 529 states and 532 transitions. [2018-10-01 01:57:30,333 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 532 transitions. [2018-10-01 01:57:30,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2018-10-01 01:57:30,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:31,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:31,778 INFO L134 CoverageAnalysis]: Checked inductivity of 67862 backedges. 0 proven. 67860 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:57:32,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:32,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 531 states and 534 transitions. [2018-10-01 01:57:32,993 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 534 transitions. [2018-10-01 01:57:32,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2018-10-01 01:57:32,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:33,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:34,405 INFO L134 CoverageAnalysis]: Checked inductivity of 68384 backedges. 0 proven. 68382 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:57:35,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:35,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 533 states and 536 transitions. [2018-10-01 01:57:35,660 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 536 transitions. [2018-10-01 01:57:35,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2018-10-01 01:57:35,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:36,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:37,007 INFO L134 CoverageAnalysis]: Checked inductivity of 68908 backedges. 0 proven. 68906 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:57:38,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:38,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 535 states and 538 transitions. [2018-10-01 01:57:38,345 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 538 transitions. [2018-10-01 01:57:38,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 535 [2018-10-01 01:57:38,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:38,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:39,812 INFO L134 CoverageAnalysis]: Checked inductivity of 69434 backedges. 0 proven. 69432 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:57:41,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:41,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 537 states and 540 transitions. [2018-10-01 01:57:41,088 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 540 transitions. [2018-10-01 01:57:41,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 537 [2018-10-01 01:57:41,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:41,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:42,502 INFO L134 CoverageAnalysis]: Checked inductivity of 69962 backedges. 0 proven. 69960 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:57:43,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:43,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 539 states and 542 transitions. [2018-10-01 01:57:43,994 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 542 transitions. [2018-10-01 01:57:43,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 539 [2018-10-01 01:57:43,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:44,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:45,483 INFO L134 CoverageAnalysis]: Checked inductivity of 70492 backedges. 0 proven. 70490 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:57:46,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:46,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 541 states and 544 transitions. [2018-10-01 01:57:46,739 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 544 transitions. [2018-10-01 01:57:46,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 541 [2018-10-01 01:57:46,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:47,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:48,185 INFO L134 CoverageAnalysis]: Checked inductivity of 71024 backedges. 0 proven. 71022 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:57:49,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:49,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 543 states and 546 transitions. [2018-10-01 01:57:49,609 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 546 transitions. [2018-10-01 01:57:49,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 543 [2018-10-01 01:57:49,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:50,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:50,993 INFO L134 CoverageAnalysis]: Checked inductivity of 71558 backedges. 0 proven. 71556 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:57:52,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:52,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 545 states and 548 transitions. [2018-10-01 01:57:52,264 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 548 transitions. [2018-10-01 01:57:52,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 545 [2018-10-01 01:57:52,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:52,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:53,823 INFO L134 CoverageAnalysis]: Checked inductivity of 72094 backedges. 0 proven. 72092 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:57:55,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:55,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 547 states and 550 transitions. [2018-10-01 01:57:55,169 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 550 transitions. [2018-10-01 01:57:55,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2018-10-01 01:57:55,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:55,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:56,614 INFO L134 CoverageAnalysis]: Checked inductivity of 72632 backedges. 0 proven. 72630 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:57:57,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:57,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 549 states and 552 transitions. [2018-10-01 01:57:57,883 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 552 transitions. [2018-10-01 01:57:57,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 549 [2018-10-01 01:57:57,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:58,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:59,580 INFO L134 CoverageAnalysis]: Checked inductivity of 73172 backedges. 0 proven. 73170 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:58:00,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:00,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 551 states and 554 transitions. [2018-10-01 01:58:00,858 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 554 transitions. [2018-10-01 01:58:00,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 551 [2018-10-01 01:58:00,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:01,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:02,351 INFO L134 CoverageAnalysis]: Checked inductivity of 73714 backedges. 0 proven. 73712 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:58:03,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:03,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 553 states and 556 transitions. [2018-10-01 01:58:03,708 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 556 transitions. [2018-10-01 01:58:03,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 553 [2018-10-01 01:58:03,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:04,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:05,215 INFO L134 CoverageAnalysis]: Checked inductivity of 74258 backedges. 0 proven. 74256 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:58:06,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:06,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 555 states and 558 transitions. [2018-10-01 01:58:06,528 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 558 transitions. [2018-10-01 01:58:06,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 555 [2018-10-01 01:58:06,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:07,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:08,179 INFO L134 CoverageAnalysis]: Checked inductivity of 74804 backedges. 0 proven. 74802 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:58:09,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:09,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 557 states and 560 transitions. [2018-10-01 01:58:09,720 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 560 transitions. [2018-10-01 01:58:09,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2018-10-01 01:58:09,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:10,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:11,269 INFO L134 CoverageAnalysis]: Checked inductivity of 75352 backedges. 0 proven. 75350 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:58:12,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:12,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 559 states and 562 transitions. [2018-10-01 01:58:12,582 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 562 transitions. [2018-10-01 01:58:12,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 559 [2018-10-01 01:58:12,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:13,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:14,018 INFO L134 CoverageAnalysis]: Checked inductivity of 75902 backedges. 0 proven. 75900 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:58:15,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:15,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 561 states and 564 transitions. [2018-10-01 01:58:15,582 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 564 transitions. [2018-10-01 01:58:15,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 561 [2018-10-01 01:58:15,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:16,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:17,196 INFO L134 CoverageAnalysis]: Checked inductivity of 76454 backedges. 0 proven. 76452 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:58:18,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:18,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 563 states and 566 transitions. [2018-10-01 01:58:18,509 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 566 transitions. [2018-10-01 01:58:18,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 563 [2018-10-01 01:58:18,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:19,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:20,193 INFO L134 CoverageAnalysis]: Checked inductivity of 77008 backedges. 0 proven. 77006 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:58:21,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:21,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 565 states and 568 transitions. [2018-10-01 01:58:21,489 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 568 transitions. [2018-10-01 01:58:21,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 565 [2018-10-01 01:58:21,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:22,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:22,962 INFO L134 CoverageAnalysis]: Checked inductivity of 77564 backedges. 0 proven. 77562 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:58:24,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:24,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 567 states and 570 transitions. [2018-10-01 01:58:24,377 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 570 transitions. [2018-10-01 01:58:24,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 567 [2018-10-01 01:58:24,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:25,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:26,026 INFO L134 CoverageAnalysis]: Checked inductivity of 78122 backedges. 0 proven. 78120 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:58:27,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:27,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 569 states and 572 transitions. [2018-10-01 01:58:27,378 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 572 transitions. [2018-10-01 01:58:27,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 569 [2018-10-01 01:58:27,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:28,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:28,877 INFO L134 CoverageAnalysis]: Checked inductivity of 78682 backedges. 0 proven. 78680 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:58:30,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:30,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 571 states and 574 transitions. [2018-10-01 01:58:30,450 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 574 transitions. [2018-10-01 01:58:30,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 571 [2018-10-01 01:58:30,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:31,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:31,990 INFO L134 CoverageAnalysis]: Checked inductivity of 79244 backedges. 0 proven. 79242 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:58:33,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:33,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 573 states and 576 transitions. [2018-10-01 01:58:33,352 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 576 transitions. [2018-10-01 01:58:33,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 573 [2018-10-01 01:58:33,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:34,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:35,337 INFO L134 CoverageAnalysis]: Checked inductivity of 79808 backedges. 0 proven. 79806 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:58:36,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:36,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 575 states and 578 transitions. [2018-10-01 01:58:36,679 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 578 transitions. [2018-10-01 01:58:36,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 575 [2018-10-01 01:58:36,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:37,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:38,271 INFO L134 CoverageAnalysis]: Checked inductivity of 80374 backedges. 0 proven. 80372 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:58:39,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:39,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 577 states and 580 transitions. [2018-10-01 01:58:39,741 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 580 transitions. [2018-10-01 01:58:39,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 577 [2018-10-01 01:58:39,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:40,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:41,287 INFO L134 CoverageAnalysis]: Checked inductivity of 80942 backedges. 0 proven. 80940 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:58:42,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:42,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 579 states and 582 transitions. [2018-10-01 01:58:42,611 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 582 transitions. [2018-10-01 01:58:42,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 579 [2018-10-01 01:58:42,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:43,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:44,321 INFO L134 CoverageAnalysis]: Checked inductivity of 81512 backedges. 0 proven. 81510 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:58:45,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:45,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 581 states and 584 transitions. [2018-10-01 01:58:45,954 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 584 transitions. [2018-10-01 01:58:45,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 581 [2018-10-01 01:58:45,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:46,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:47,587 INFO L134 CoverageAnalysis]: Checked inductivity of 82084 backedges. 0 proven. 82082 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:58:48,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:48,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 583 states and 586 transitions. [2018-10-01 01:58:48,976 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 586 transitions. [2018-10-01 01:58:48,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2018-10-01 01:58:48,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:49,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:50,816 INFO L134 CoverageAnalysis]: Checked inductivity of 82658 backedges. 0 proven. 82656 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:58:52,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:52,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 585 states and 588 transitions. [2018-10-01 01:58:52,207 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 588 transitions. [2018-10-01 01:58:52,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 585 [2018-10-01 01:58:52,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:53,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:53,925 INFO L134 CoverageAnalysis]: Checked inductivity of 83234 backedges. 0 proven. 83232 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:58:55,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:55,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 587 states and 590 transitions. [2018-10-01 01:58:55,641 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 590 transitions. [2018-10-01 01:58:55,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2018-10-01 01:58:55,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:56,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:57,325 INFO L134 CoverageAnalysis]: Checked inductivity of 83812 backedges. 0 proven. 83810 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:58:58,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:58,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 589 states and 592 transitions. [2018-10-01 01:58:58,812 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 592 transitions. [2018-10-01 01:58:58,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 589 [2018-10-01 01:58:58,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:59,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:00,846 INFO L134 CoverageAnalysis]: Checked inductivity of 84392 backedges. 0 proven. 84390 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:59:02,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:02,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 591 states and 594 transitions. [2018-10-01 01:59:02,264 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 594 transitions. [2018-10-01 01:59:02,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2018-10-01 01:59:02,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:03,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:04,031 INFO L134 CoverageAnalysis]: Checked inductivity of 84974 backedges. 0 proven. 84972 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:59:05,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:05,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 593 states and 596 transitions. [2018-10-01 01:59:05,661 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 596 transitions. [2018-10-01 01:59:05,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 593 [2018-10-01 01:59:05,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:06,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:07,503 INFO L134 CoverageAnalysis]: Checked inductivity of 85558 backedges. 0 proven. 85556 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:59:08,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:08,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 595 states and 598 transitions. [2018-10-01 01:59:08,888 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 598 transitions. [2018-10-01 01:59:08,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 595 [2018-10-01 01:59:08,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:09,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:10,880 INFO L134 CoverageAnalysis]: Checked inductivity of 86144 backedges. 0 proven. 86142 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:59:12,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:12,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 597 states and 600 transitions. [2018-10-01 01:59:12,306 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 600 transitions. [2018-10-01 01:59:12,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 597 [2018-10-01 01:59:12,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:13,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:13,978 INFO L134 CoverageAnalysis]: Checked inductivity of 86732 backedges. 0 proven. 86730 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:59:15,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:15,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 599 states and 602 transitions. [2018-10-01 01:59:15,375 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 602 transitions. [2018-10-01 01:59:15,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 599 [2018-10-01 01:59:15,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:16,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:17,245 INFO L134 CoverageAnalysis]: Checked inductivity of 87322 backedges. 0 proven. 87320 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:59:18,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:18,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 601 states and 604 transitions. [2018-10-01 01:59:18,662 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 604 transitions. [2018-10-01 01:59:18,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 601 [2018-10-01 01:59:18,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:19,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:20,560 INFO L134 CoverageAnalysis]: Checked inductivity of 87914 backedges. 0 proven. 87912 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:59:22,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:22,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 603 states and 606 transitions. [2018-10-01 01:59:22,237 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 606 transitions. [2018-10-01 01:59:22,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2018-10-01 01:59:22,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:23,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:24,060 INFO L134 CoverageAnalysis]: Checked inductivity of 88508 backedges. 0 proven. 88506 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:59:25,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:25,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 605 states and 608 transitions. [2018-10-01 01:59:25,464 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 608 transitions. [2018-10-01 01:59:25,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 605 [2018-10-01 01:59:25,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:26,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:27,182 INFO L134 CoverageAnalysis]: Checked inductivity of 89104 backedges. 0 proven. 89102 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:59:28,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:28,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 607 states and 610 transitions. [2018-10-01 01:59:28,594 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 610 transitions. [2018-10-01 01:59:28,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 607 [2018-10-01 01:59:28,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:29,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:30,577 INFO L134 CoverageAnalysis]: Checked inductivity of 89702 backedges. 0 proven. 89700 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:59:32,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:32,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 609 states and 612 transitions. [2018-10-01 01:59:32,217 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 612 transitions. [2018-10-01 01:59:32,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 609 [2018-10-01 01:59:32,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:33,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:34,239 INFO L134 CoverageAnalysis]: Checked inductivity of 90302 backedges. 0 proven. 90300 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:59:35,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:35,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 611 states and 614 transitions. [2018-10-01 01:59:35,645 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 614 transitions. [2018-10-01 01:59:35,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 611 [2018-10-01 01:59:35,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:36,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:37,546 INFO L134 CoverageAnalysis]: Checked inductivity of 90904 backedges. 0 proven. 90902 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:59:39,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:39,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 613 states and 616 transitions. [2018-10-01 01:59:39,154 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 616 transitions. [2018-10-01 01:59:39,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 613 [2018-10-01 01:59:39,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:40,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:41,075 INFO L134 CoverageAnalysis]: Checked inductivity of 91508 backedges. 0 proven. 91506 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:59:42,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:42,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 615 states and 618 transitions. [2018-10-01 01:59:42,711 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 618 transitions. [2018-10-01 01:59:42,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 615 [2018-10-01 01:59:42,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:43,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:44,565 INFO L134 CoverageAnalysis]: Checked inductivity of 92114 backedges. 0 proven. 92112 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:59:46,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:46,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 617 states and 620 transitions. [2018-10-01 01:59:46,027 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 620 transitions. [2018-10-01 01:59:46,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 617 [2018-10-01 01:59:46,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:47,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:48,093 INFO L134 CoverageAnalysis]: Checked inductivity of 92722 backedges. 0 proven. 92720 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:59:49,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:49,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 619 states and 622 transitions. [2018-10-01 01:59:49,572 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 622 transitions. [2018-10-01 01:59:49,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 619 [2018-10-01 01:59:49,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:50,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:51,699 INFO L134 CoverageAnalysis]: Checked inductivity of 93332 backedges. 0 proven. 93330 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:59:53,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:53,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 621 states and 624 transitions. [2018-10-01 01:59:53,166 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 624 transitions. [2018-10-01 01:59:53,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 621 [2018-10-01 01:59:53,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:54,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:55,368 INFO L134 CoverageAnalysis]: Checked inductivity of 93944 backedges. 0 proven. 93942 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:59:57,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:57,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 623 states and 626 transitions. [2018-10-01 01:59:57,129 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 626 transitions. [2018-10-01 01:59:57,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 623 [2018-10-01 01:59:57,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:58,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:59,123 INFO L134 CoverageAnalysis]: Checked inductivity of 94558 backedges. 0 proven. 94556 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:00:00,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:00,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 625 states and 628 transitions. [2018-10-01 02:00:00,826 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 628 transitions. [2018-10-01 02:00:00,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 625 [2018-10-01 02:00:00,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:01,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:02,823 INFO L134 CoverageAnalysis]: Checked inductivity of 95174 backedges. 0 proven. 95172 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:00:04,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:04,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 627 states and 630 transitions. [2018-10-01 02:00:04,309 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 630 transitions. [2018-10-01 02:00:04,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 627 [2018-10-01 02:00:04,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:05,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:06,390 INFO L134 CoverageAnalysis]: Checked inductivity of 95792 backedges. 0 proven. 95790 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:00:08,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:08,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 629 states and 632 transitions. [2018-10-01 02:00:08,113 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 632 transitions. [2018-10-01 02:00:08,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 629 [2018-10-01 02:00:08,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:09,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:10,058 INFO L134 CoverageAnalysis]: Checked inductivity of 96412 backedges. 0 proven. 96410 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:00:11,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:11,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 631 states and 634 transitions. [2018-10-01 02:00:11,576 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 634 transitions. [2018-10-01 02:00:11,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 631 [2018-10-01 02:00:11,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:12,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:13,531 INFO L134 CoverageAnalysis]: Checked inductivity of 97034 backedges. 0 proven. 97032 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:00:15,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:15,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 633 states and 636 transitions. [2018-10-01 02:00:15,038 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 636 transitions. [2018-10-01 02:00:15,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2018-10-01 02:00:15,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:16,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:17,300 INFO L134 CoverageAnalysis]: Checked inductivity of 97658 backedges. 0 proven. 97656 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:00:18,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:18,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 635 states and 638 transitions. [2018-10-01 02:00:18,838 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 638 transitions. [2018-10-01 02:00:18,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2018-10-01 02:00:18,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:19,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:21,520 INFO L134 CoverageAnalysis]: Checked inductivity of 98284 backedges. 0 proven. 98282 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:00:23,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:23,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 637 states and 640 transitions. [2018-10-01 02:00:23,299 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 640 transitions. [2018-10-01 02:00:23,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 637 [2018-10-01 02:00:23,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:24,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:25,505 INFO L134 CoverageAnalysis]: Checked inductivity of 98912 backedges. 0 proven. 98910 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:00:27,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:27,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 639 states and 642 transitions. [2018-10-01 02:00:27,058 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 642 transitions. [2018-10-01 02:00:27,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 639 [2018-10-01 02:00:27,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:28,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:29,206 INFO L134 CoverageAnalysis]: Checked inductivity of 99542 backedges. 0 proven. 99540 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:00:30,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:30,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 641 states and 644 transitions. [2018-10-01 02:00:30,723 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 644 transitions. [2018-10-01 02:00:30,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 641 [2018-10-01 02:00:30,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:31,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:33,260 INFO L134 CoverageAnalysis]: Checked inductivity of 100174 backedges. 0 proven. 100172 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:00:34,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:34,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 643 states and 646 transitions. [2018-10-01 02:00:34,772 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 646 transitions. [2018-10-01 02:00:34,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 643 [2018-10-01 02:00:34,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:36,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:37,000 INFO L134 CoverageAnalysis]: Checked inductivity of 100808 backedges. 0 proven. 100806 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:00:38,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:38,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 645 states and 648 transitions. [2018-10-01 02:00:38,843 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 648 transitions. [2018-10-01 02:00:38,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 645 [2018-10-01 02:00:38,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:40,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:41,049 INFO L134 CoverageAnalysis]: Checked inductivity of 101444 backedges. 0 proven. 101442 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:00:42,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:42,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 647 states and 650 transitions. [2018-10-01 02:00:42,937 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 650 transitions. [2018-10-01 02:00:42,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 647 [2018-10-01 02:00:42,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:44,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:45,209 INFO L134 CoverageAnalysis]: Checked inductivity of 102082 backedges. 0 proven. 102080 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:00:46,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:46,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 649 states and 652 transitions. [2018-10-01 02:00:46,798 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 652 transitions. [2018-10-01 02:00:46,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 649 [2018-10-01 02:00:46,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:48,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:49,043 INFO L134 CoverageAnalysis]: Checked inductivity of 102722 backedges. 0 proven. 102720 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:00:50,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:50,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 651 states and 654 transitions. [2018-10-01 02:00:50,594 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 654 transitions. [2018-10-01 02:00:50,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 651 [2018-10-01 02:00:50,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:51,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:52,726 INFO L134 CoverageAnalysis]: Checked inductivity of 103364 backedges. 0 proven. 103362 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:00:54,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:54,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 653 states and 656 transitions. [2018-10-01 02:00:54,476 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 656 transitions. [2018-10-01 02:00:54,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 653 [2018-10-01 02:00:54,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:55,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:56,545 INFO L134 CoverageAnalysis]: Checked inductivity of 104008 backedges. 0 proven. 104006 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:00:58,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:58,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 655 states and 658 transitions. [2018-10-01 02:00:58,416 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 658 transitions. [2018-10-01 02:00:58,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 655 [2018-10-01 02:00:58,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:59,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:00,492 INFO L134 CoverageAnalysis]: Checked inductivity of 104654 backedges. 0 proven. 104652 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:01:02,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:02,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 657 states and 660 transitions. [2018-10-01 02:01:02,056 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 660 transitions. [2018-10-01 02:01:02,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 657 [2018-10-01 02:01:02,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:03,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:04,199 INFO L134 CoverageAnalysis]: Checked inductivity of 105302 backedges. 0 proven. 105300 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:01:05,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:05,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 659 states and 662 transitions. [2018-10-01 02:01:05,791 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 662 transitions. [2018-10-01 02:01:05,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 659 [2018-10-01 02:01:05,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:06,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:07,847 INFO L134 CoverageAnalysis]: Checked inductivity of 105952 backedges. 0 proven. 105950 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:01:09,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:09,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 661 states and 664 transitions. [2018-10-01 02:01:09,675 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 664 transitions. [2018-10-01 02:01:09,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 661 [2018-10-01 02:01:09,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:10,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:12,371 INFO L134 CoverageAnalysis]: Checked inductivity of 106604 backedges. 0 proven. 106602 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:01:14,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:14,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 663 states and 666 transitions. [2018-10-01 02:01:14,278 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 666 transitions. [2018-10-01 02:01:14,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 663 [2018-10-01 02:01:14,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:15,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:16,465 INFO L134 CoverageAnalysis]: Checked inductivity of 107258 backedges. 0 proven. 107256 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:01:18,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:18,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 665 states and 668 transitions. [2018-10-01 02:01:18,071 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 668 transitions. [2018-10-01 02:01:18,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 665 [2018-10-01 02:01:18,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:19,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:20,317 INFO L134 CoverageAnalysis]: Checked inductivity of 107914 backedges. 0 proven. 107912 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:01:21,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:21,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 667 states and 670 transitions. [2018-10-01 02:01:21,936 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 670 transitions. [2018-10-01 02:01:21,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 667 [2018-10-01 02:01:21,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:23,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:24,508 INFO L134 CoverageAnalysis]: Checked inductivity of 108572 backedges. 0 proven. 108570 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:01:26,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:26,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 669 states and 672 transitions. [2018-10-01 02:01:26,101 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 672 transitions. [2018-10-01 02:01:26,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 669 [2018-10-01 02:01:26,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:27,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:28,481 INFO L134 CoverageAnalysis]: Checked inductivity of 109232 backedges. 0 proven. 109230 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:01:30,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:30,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 671 states and 674 transitions. [2018-10-01 02:01:30,341 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 674 transitions. [2018-10-01 02:01:30,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 671 [2018-10-01 02:01:30,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:31,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:32,810 INFO L134 CoverageAnalysis]: Checked inductivity of 109894 backedges. 0 proven. 109892 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:01:34,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:34,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 673 states and 676 transitions. [2018-10-01 02:01:34,694 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 676 transitions. [2018-10-01 02:01:34,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 673 [2018-10-01 02:01:34,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:36,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:37,202 INFO L134 CoverageAnalysis]: Checked inductivity of 110558 backedges. 0 proven. 110556 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:01:38,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:38,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 675 states and 678 transitions. [2018-10-01 02:01:38,965 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 678 transitions. [2018-10-01 02:01:38,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 675 [2018-10-01 02:01:38,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:40,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:41,560 INFO L134 CoverageAnalysis]: Checked inductivity of 111224 backedges. 0 proven. 111222 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:01:43,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:43,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 677 states and 680 transitions. [2018-10-01 02:01:43,186 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 680 transitions. [2018-10-01 02:01:43,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 677 [2018-10-01 02:01:43,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:44,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:45,823 INFO L134 CoverageAnalysis]: Checked inductivity of 111892 backedges. 0 proven. 111890 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:01:47,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:47,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 679 states and 682 transitions. [2018-10-01 02:01:47,432 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 682 transitions. [2018-10-01 02:01:47,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 679 [2018-10-01 02:01:47,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:49,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:50,114 INFO L134 CoverageAnalysis]: Checked inductivity of 112562 backedges. 0 proven. 112560 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:01:51,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:51,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 681 states and 684 transitions. [2018-10-01 02:01:51,758 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 684 transitions. [2018-10-01 02:01:51,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 681 [2018-10-01 02:01:51,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:53,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:54,335 INFO L134 CoverageAnalysis]: Checked inductivity of 113234 backedges. 0 proven. 113232 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:01:56,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:56,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 683 states and 686 transitions. [2018-10-01 02:01:56,045 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 686 transitions. [2018-10-01 02:01:56,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 683 [2018-10-01 02:01:56,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:57,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:58,515 INFO L134 CoverageAnalysis]: Checked inductivity of 113908 backedges. 0 proven. 113906 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:02:00,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:00,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 685 states and 688 transitions. [2018-10-01 02:02:00,466 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 688 transitions. [2018-10-01 02:02:00,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 685 [2018-10-01 02:02:00,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:01,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:02,956 INFO L134 CoverageAnalysis]: Checked inductivity of 114584 backedges. 0 proven. 114582 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:02:04,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:04,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 687 states and 690 transitions. [2018-10-01 02:02:04,915 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 690 transitions. [2018-10-01 02:02:04,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 687 [2018-10-01 02:02:04,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:06,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:07,294 INFO L134 CoverageAnalysis]: Checked inductivity of 115262 backedges. 0 proven. 115260 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:02:09,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:09,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 689 states and 692 transitions. [2018-10-01 02:02:09,006 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 692 transitions. [2018-10-01 02:02:09,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 689 [2018-10-01 02:02:09,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:10,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:11,268 INFO L134 CoverageAnalysis]: Checked inductivity of 115942 backedges. 0 proven. 115940 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:02:12,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:12,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 691 states and 694 transitions. [2018-10-01 02:02:12,982 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 694 transitions. [2018-10-01 02:02:12,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 691 [2018-10-01 02:02:12,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:14,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:15,598 INFO L134 CoverageAnalysis]: Checked inductivity of 116624 backedges. 0 proven. 116622 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:02:17,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:17,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 693 states and 696 transitions. [2018-10-01 02:02:17,246 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 696 transitions. [2018-10-01 02:02:17,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 693 [2018-10-01 02:02:17,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:18,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:19,506 INFO L134 CoverageAnalysis]: Checked inductivity of 117308 backedges. 0 proven. 117306 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:02:21,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:21,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 695 states and 698 transitions. [2018-10-01 02:02:21,459 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 698 transitions. [2018-10-01 02:02:21,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 695 [2018-10-01 02:02:21,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:22,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:23,805 INFO L134 CoverageAnalysis]: Checked inductivity of 117994 backedges. 0 proven. 117992 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:02:25,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:25,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 697 states and 700 transitions. [2018-10-01 02:02:25,728 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 700 transitions. [2018-10-01 02:02:25,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 697 [2018-10-01 02:02:25,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:27,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:28,115 INFO L134 CoverageAnalysis]: Checked inductivity of 118682 backedges. 0 proven. 118680 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:02:29,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:29,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 699 states and 702 transitions. [2018-10-01 02:02:29,800 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 702 transitions. [2018-10-01 02:02:29,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 699 [2018-10-01 02:02:29,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:31,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:32,444 INFO L134 CoverageAnalysis]: Checked inductivity of 119372 backedges. 0 proven. 119370 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:02:34,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:34,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 701 states and 704 transitions. [2018-10-01 02:02:34,217 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 704 transitions. [2018-10-01 02:02:34,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 701 [2018-10-01 02:02:34,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:35,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:36,883 INFO L134 CoverageAnalysis]: Checked inductivity of 120064 backedges. 0 proven. 120062 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:02:38,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:38,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 703 states and 706 transitions. [2018-10-01 02:02:38,654 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 706 transitions. [2018-10-01 02:02:38,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 703 [2018-10-01 02:02:38,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:40,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:41,565 INFO L134 CoverageAnalysis]: Checked inductivity of 120758 backedges. 0 proven. 120756 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:02:43,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:43,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 705 states and 708 transitions. [2018-10-01 02:02:43,302 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 708 transitions. [2018-10-01 02:02:43,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 705 [2018-10-01 02:02:43,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:44,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:46,300 INFO L134 CoverageAnalysis]: Checked inductivity of 121454 backedges. 0 proven. 121452 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:02:48,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:48,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 707 states and 710 transitions. [2018-10-01 02:02:48,004 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 710 transitions. [2018-10-01 02:02:48,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 707 [2018-10-01 02:02:48,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:49,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:50,919 INFO L134 CoverageAnalysis]: Checked inductivity of 122152 backedges. 0 proven. 122150 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:02:52,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:52,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 709 states and 712 transitions. [2018-10-01 02:02:52,646 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 712 transitions. [2018-10-01 02:02:52,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 709 [2018-10-01 02:02:52,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:54,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:55,619 INFO L134 CoverageAnalysis]: Checked inductivity of 122852 backedges. 0 proven. 122850 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:02:57,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:57,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 711 states and 714 transitions. [2018-10-01 02:02:57,553 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 714 transitions. [2018-10-01 02:02:57,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 711 [2018-10-01 02:02:57,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:59,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:00,523 INFO L134 CoverageAnalysis]: Checked inductivity of 123554 backedges. 0 proven. 123552 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:03:02,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:02,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 713 states and 716 transitions. [2018-10-01 02:03:02,483 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 716 transitions. [2018-10-01 02:03:02,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 713 [2018-10-01 02:03:02,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:04,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:05,264 INFO L134 CoverageAnalysis]: Checked inductivity of 124258 backedges. 0 proven. 124256 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:03:07,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:07,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 715 states and 718 transitions. [2018-10-01 02:03:07,212 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 718 transitions. [2018-10-01 02:03:07,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 715 [2018-10-01 02:03:07,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:08,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:09,710 INFO L134 CoverageAnalysis]: Checked inductivity of 124964 backedges. 0 proven. 124962 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:03:11,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:11,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 717 states and 720 transitions. [2018-10-01 02:03:11,802 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 720 transitions. [2018-10-01 02:03:11,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 717 [2018-10-01 02:03:11,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:13,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:14,447 INFO L134 CoverageAnalysis]: Checked inductivity of 125672 backedges. 0 proven. 125670 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:03:16,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:16,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 719 states and 722 transitions. [2018-10-01 02:03:16,350 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 722 transitions. [2018-10-01 02:03:16,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 719 [2018-10-01 02:03:16,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:18,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:19,387 INFO L134 CoverageAnalysis]: Checked inductivity of 126382 backedges. 0 proven. 126380 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:03:21,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:21,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 721 states and 724 transitions. [2018-10-01 02:03:21,226 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 724 transitions. [2018-10-01 02:03:21,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 721 [2018-10-01 02:03:21,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:23,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:24,307 INFO L134 CoverageAnalysis]: Checked inductivity of 127094 backedges. 0 proven. 127092 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:03:26,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:26,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 723 states and 726 transitions. [2018-10-01 02:03:26,037 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 726 transitions. [2018-10-01 02:03:26,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 723 [2018-10-01 02:03:26,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:27,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:29,126 INFO L134 CoverageAnalysis]: Checked inductivity of 127808 backedges. 0 proven. 127806 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:03:30,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:30,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 725 states and 728 transitions. [2018-10-01 02:03:30,860 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 728 transitions. [2018-10-01 02:03:30,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 725 [2018-10-01 02:03:30,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:32,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:34,001 INFO L134 CoverageAnalysis]: Checked inductivity of 128524 backedges. 0 proven. 128522 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:03:35,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:35,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 727 states and 730 transitions. [2018-10-01 02:03:35,812 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 730 transitions. [2018-10-01 02:03:35,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 727 [2018-10-01 02:03:35,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:37,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:38,747 INFO L134 CoverageAnalysis]: Checked inductivity of 129242 backedges. 0 proven. 129240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:03:40,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:40,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 729 states and 732 transitions. [2018-10-01 02:03:40,570 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 732 transitions. [2018-10-01 02:03:40,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 729 [2018-10-01 02:03:40,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:42,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:43,182 INFO L134 CoverageAnalysis]: Checked inductivity of 129962 backedges. 0 proven. 129960 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:03:44,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:44,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 731 states and 734 transitions. [2018-10-01 02:03:44,987 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 734 transitions. [2018-10-01 02:03:44,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 731 [2018-10-01 02:03:44,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:46,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:48,031 INFO L134 CoverageAnalysis]: Checked inductivity of 130684 backedges. 0 proven. 130682 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:03:49,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:49,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 733 states and 736 transitions. [2018-10-01 02:03:49,870 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 736 transitions. [2018-10-01 02:03:49,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 733 [2018-10-01 02:03:49,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:51,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:53,262 INFO L134 CoverageAnalysis]: Checked inductivity of 131408 backedges. 0 proven. 131406 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:03:55,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:55,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 735 states and 738 transitions. [2018-10-01 02:03:55,062 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 738 transitions. [2018-10-01 02:03:55,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 735 [2018-10-01 02:03:55,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:56,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:58,354 INFO L134 CoverageAnalysis]: Checked inductivity of 132134 backedges. 0 proven. 132132 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:04:00,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:00,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 737 states and 740 transitions. [2018-10-01 02:04:00,147 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 740 transitions. [2018-10-01 02:04:00,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 737 [2018-10-01 02:04:00,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:02,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:03,428 INFO L134 CoverageAnalysis]: Checked inductivity of 132862 backedges. 0 proven. 132860 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:04:05,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:05,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 739 states and 742 transitions. [2018-10-01 02:04:05,208 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 742 transitions. [2018-10-01 02:04:05,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 739 [2018-10-01 02:04:05,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:06,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:08,178 INFO L134 CoverageAnalysis]: Checked inductivity of 133592 backedges. 0 proven. 133590 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:04:10,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:10,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 741 states and 744 transitions. [2018-10-01 02:04:10,005 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 744 transitions. [2018-10-01 02:04:10,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 741 [2018-10-01 02:04:10,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:11,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:13,455 INFO L134 CoverageAnalysis]: Checked inductivity of 134324 backedges. 0 proven. 134322 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:04:15,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:15,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 743 states and 746 transitions. [2018-10-01 02:04:15,239 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 746 transitions. [2018-10-01 02:04:15,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 743 [2018-10-01 02:04:15,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:17,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:18,614 INFO L134 CoverageAnalysis]: Checked inductivity of 135058 backedges. 0 proven. 135056 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:04:20,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:20,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 745 states and 748 transitions. [2018-10-01 02:04:20,448 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 748 transitions. [2018-10-01 02:04:20,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 745 [2018-10-01 02:04:20,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:22,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:23,874 INFO L134 CoverageAnalysis]: Checked inductivity of 135794 backedges. 0 proven. 135792 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:04:25,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:25,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 747 states and 750 transitions. [2018-10-01 02:04:25,743 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 750 transitions. [2018-10-01 02:04:25,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 747 [2018-10-01 02:04:25,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:27,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:29,023 INFO L134 CoverageAnalysis]: Checked inductivity of 136532 backedges. 0 proven. 136530 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:04:30,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:30,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 749 states and 752 transitions. [2018-10-01 02:04:30,877 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 752 transitions. [2018-10-01 02:04:30,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 749 [2018-10-01 02:04:30,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:32,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:34,027 INFO L134 CoverageAnalysis]: Checked inductivity of 137272 backedges. 0 proven. 137270 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:04:35,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:35,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 751 states and 754 transitions. [2018-10-01 02:04:35,956 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 754 transitions. [2018-10-01 02:04:35,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 751 [2018-10-01 02:04:35,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:37,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:39,383 INFO L134 CoverageAnalysis]: Checked inductivity of 138014 backedges. 0 proven. 138012 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:04:41,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:41,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 753 states and 756 transitions. [2018-10-01 02:04:41,269 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 756 transitions. [2018-10-01 02:04:41,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 753 [2018-10-01 02:04:41,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:43,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:44,571 INFO L134 CoverageAnalysis]: Checked inductivity of 138758 backedges. 0 proven. 138756 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:04:46,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:46,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 755 states and 758 transitions. [2018-10-01 02:04:46,479 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 758 transitions. [2018-10-01 02:04:46,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 755 [2018-10-01 02:04:46,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:48,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:49,529 INFO L134 CoverageAnalysis]: Checked inductivity of 139504 backedges. 0 proven. 139502 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:04:51,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:51,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 757 states and 760 transitions. [2018-10-01 02:04:51,439 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 760 transitions. [2018-10-01 02:04:51,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 757 [2018-10-01 02:04:51,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:53,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:54,729 INFO L134 CoverageAnalysis]: Checked inductivity of 140252 backedges. 0 proven. 140250 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:04:56,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:56,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 759 states and 762 transitions. [2018-10-01 02:04:56,609 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 762 transitions. [2018-10-01 02:04:56,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 759 [2018-10-01 02:04:56,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:58,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:00,119 INFO L134 CoverageAnalysis]: Checked inductivity of 141002 backedges. 0 proven. 141000 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:05:02,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:02,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 761 states and 764 transitions. [2018-10-01 02:05:02,008 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 764 transitions. [2018-10-01 02:05:02,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 761 [2018-10-01 02:05:02,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:03,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:05,018 INFO L134 CoverageAnalysis]: Checked inductivity of 141754 backedges. 0 proven. 141752 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:05:06,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:06,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 763 states and 766 transitions. [2018-10-01 02:05:06,907 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 766 transitions. [2018-10-01 02:05:06,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 763 [2018-10-01 02:05:06,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:08,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:10,140 INFO L134 CoverageAnalysis]: Checked inductivity of 142508 backedges. 0 proven. 142506 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:05:12,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:12,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 765 states and 768 transitions. [2018-10-01 02:05:12,004 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 768 transitions. [2018-10-01 02:05:12,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 765 [2018-10-01 02:05:12,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:14,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:15,347 INFO L134 CoverageAnalysis]: Checked inductivity of 143264 backedges. 0 proven. 143262 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. Received shutdown request... [2018-10-01 02:05:16,944 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-01 02:05:16,947 INFO L168 Benchmark]: Toolchain (without parser) took 789575.67 ms. Allocated memory was 1.6 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 22.9 MB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. [2018-10-01 02:05:16,948 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 02:05:16,949 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.09 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 02:05:16,949 INFO L168 Benchmark]: Boogie Preprocessor took 19.87 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 02:05:16,949 INFO L168 Benchmark]: RCFGBuilder took 283.83 ms. Allocated memory is still 1.6 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. [2018-10-01 02:05:16,950 INFO L168 Benchmark]: CodeCheck took 789222.51 ms. Allocated memory was 1.6 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 1.8 MB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. [2018-10-01 02:05:16,953 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 1515 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 42.09 ms. Allocated memory is still 1.6 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 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 283.83 ms. Allocated memory is still 1.6 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 789222.51 ms. Allocated memory was 1.6 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 1.8 MB). Peak memory consumption was 1.9 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/array3.i_4.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-01_02-05-16-963.csv Completed graceful shutdown