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 [2018-09-30 21:05:52,141 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 21:05:52,145 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 21:05:52,158 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 21:05:52,159 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 21:05:52,160 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 21:05:52,161 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 21:05:52,163 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 21:05:52,164 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 21:05:52,165 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 21:05:52,166 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-30 21:05:52,166 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-30 21:05:52,167 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-30 21:05:52,168 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-30 21:05:52,169 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-30 21:05:52,170 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-30 21:05:52,171 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-30 21:05:52,180 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-30 21:05:52,182 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-30 21:05:52,183 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-30 21:05:52,184 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-30 21:05:52,186 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-30 21:05:52,188 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-30 21:05:52,188 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-30 21:05:52,189 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-30 21:05:52,190 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-30 21:05:52,191 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-30 21:05:52,191 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-30 21:05:52,192 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-30 21:05:52,193 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-30 21:05:52,194 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-30 21:05:52,194 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-30 21:05:52,195 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-30 21:05:52,195 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-30 21:05:52,196 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-30 21:05:52,196 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-30 21:05:52,197 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 [2018-09-30 21:05:52,212 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 21:05:52,213 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 21:05:52,214 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 21:05:52,214 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 21:05:52,214 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 21:05:52,215 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 21:05:52,215 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 21:05:52,215 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 21:05:52,215 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 21:05:52,216 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 21:05:52,216 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 21:05:52,216 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 21:05:52,216 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 21:05:52,216 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 21:05:52,216 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 21:05:52,217 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 21:05:52,217 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 21:05:52,217 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-30 21:05:52,217 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-30 21:05:52,218 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 21:05:52,218 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 21:05:52,218 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 21:05:52,218 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 21:05:52,218 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 21:05:52,219 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 21:05:52,219 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-30 21:05:52,219 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 21:05:52,219 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 21:05:52,219 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 21:05:52,274 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 21:05:52,287 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 21:05:52,291 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 21:05:52,293 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 21:05:52,293 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 21:05:52,294 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array3.i_4.bpl [2018-09-30 21:05:52,295 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array3.i_4.bpl' [2018-09-30 21:05:52,357 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 21:05:52,360 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 21:05:52,361 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 21:05:52,361 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 21:05:52,362 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 21:05:52,383 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 30.09 09:05:52" (1/1) ... [2018-09-30 21:05:52,399 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 30.09 09:05:52" (1/1) ... [2018-09-30 21:05:52,407 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 21:05:52,408 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 21:05:52,408 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 21:05:52,408 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 21:05:52,420 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:05:52" (1/1) ... [2018-09-30 21:05:52,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:05:52" (1/1) ... [2018-09-30 21:05:52,422 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:05:52" (1/1) ... [2018-09-30 21:05:52,422 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:05:52" (1/1) ... [2018-09-30 21:05:52,425 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:05:52" (1/1) ... [2018-09-30 21:05:52,428 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:05:52" (1/1) ... [2018-09-30 21:05:52,429 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:05:52" (1/1) ... [2018-09-30 21:05:52,432 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 21:05:52,432 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 21:05:52,433 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 21:05:52,433 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 21:05:52,437 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:05:52" (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 [2018-09-30 21:05:52,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-30 21:05:52,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-30 21:05:52,794 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-30 21:05:52,795 INFO L202 PluginConnector]: Adding new model array3.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 09:05:52 BoogieIcfgContainer [2018-09-30 21:05:52,795 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 21:05:52,796 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-30 21:05:52,796 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-30 21:05:52,808 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-30 21:05:52,808 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 09:05:52" (1/1) ... [2018-09-30 21:05:52,821 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 21:05:52,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:05:52,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2018-09-30 21:05:52,859 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2018-09-30 21:05:52,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:05:52,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:05:52,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:05:53,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:05:53,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:05:53,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2018-09-30 21:05:53,195 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-09-30 21:05:53,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:05:53,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:05:53,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:05:53,247 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:05:53,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:05:53,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 11 states and 13 transitions. [2018-09-30 21:05:53,392 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2018-09-30 21:05:53,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:05:53,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:05:53,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:05:53,430 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-09-30 21:05:53,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:05:53,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2018-09-30 21:05:53,489 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2018-09-30 21:05:53,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:05:53,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:05:53,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:05:53,551 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:05:53,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:05:53,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2018-09-30 21:05:53,906 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2018-09-30 21:05:53,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 21:05:53,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:05:53,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:05:54,028 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:05:54,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:05:54,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2018-09-30 21:05:54,190 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2018-09-30 21:05:54,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-30 21:05:54,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:05:54,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:05:54,326 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:05:54,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:05:54,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2018-09-30 21:05:54,475 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2018-09-30 21:05:54,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-30 21:05:54,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:05:54,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:05:54,547 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:05:54,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:05:54,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2018-09-30 21:05:54,840 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2018-09-30 21:05:54,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-30 21:05:54,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:05:54,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:05:55,079 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:05:55,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:05:55,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2018-09-30 21:05:55,182 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2018-09-30 21:05:55,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-30 21:05:55,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:05:55,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:05:55,267 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:05:55,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:05:55,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 25 states and 28 transitions. [2018-09-30 21:05:55,391 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2018-09-30 21:05:55,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-30 21:05:55,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:05:55,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:05:55,507 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:05:55,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:05:55,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 27 states and 30 transitions. [2018-09-30 21:05:55,667 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2018-09-30 21:05:55,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-30 21:05:55,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:05:55,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:05:55,896 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:05:56,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:05:56,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 29 states and 32 transitions. [2018-09-30 21:05:56,162 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2018-09-30 21:05:56,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-30 21:05:56,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:05:56,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:05:56,290 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:05:56,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:05:56,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 31 states and 34 transitions. [2018-09-30 21:05:56,463 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2018-09-30 21:05:56,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-30 21:05:56,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:05:56,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:05:56,542 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:05:56,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:05:56,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 33 states and 36 transitions. [2018-09-30 21:05:56,697 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2018-09-30 21:05:56,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-30 21:05:56,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:05:56,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:05:56,857 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:05:56,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:05:56,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 35 states and 38 transitions. [2018-09-30 21:05:56,976 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2018-09-30 21:05:56,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-30 21:05:56,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:05:56,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:05:57,081 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:05:57,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:05:57,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 37 states and 40 transitions. [2018-09-30 21:05:57,275 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 40 transitions. [2018-09-30 21:05:57,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-30 21:05:57,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:05:57,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:05:57,426 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:05:57,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:05:57,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 39 states and 42 transitions. [2018-09-30 21:05:57,670 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2018-09-30 21:05:57,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-30 21:05:57,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:05:57,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:05:57,838 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:05:57,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:05:57,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 41 states and 44 transitions. [2018-09-30 21:05:57,949 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2018-09-30 21:05:57,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-30 21:05:57,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:05:57,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:05:58,055 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:05:58,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:05:58,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 43 states and 46 transitions. [2018-09-30 21:05:58,347 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 46 transitions. [2018-09-30 21:05:58,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-30 21:05:58,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:05:58,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:05:58,640 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:05:58,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:05:58,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 45 states and 48 transitions. [2018-09-30 21:05:58,998 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 48 transitions. [2018-09-30 21:05:58,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-30 21:05:58,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:05:59,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:05:59,187 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:05:59,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:05:59,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 47 states and 50 transitions. [2018-09-30 21:05:59,541 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 50 transitions. [2018-09-30 21:05:59,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-30 21:05:59,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:05:59,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:05:59,832 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:00,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:00,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 49 states and 52 transitions. [2018-09-30 21:06:00,335 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 52 transitions. [2018-09-30 21:06:00,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-30 21:06:00,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:00,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:01,315 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:02,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:02,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 51 states and 54 transitions. [2018-09-30 21:06:02,239 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 54 transitions. [2018-09-30 21:06:02,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-30 21:06:02,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:02,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:02,833 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:03,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:03,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 53 states and 56 transitions. [2018-09-30 21:06:03,349 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 56 transitions. [2018-09-30 21:06:03,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-30 21:06:03,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:03,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:03,476 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:03,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:03,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 55 states and 58 transitions. [2018-09-30 21:06:03,612 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 58 transitions. [2018-09-30 21:06:03,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-30 21:06:03,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:03,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:03,779 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:03,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:03,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 57 states and 60 transitions. [2018-09-30 21:06:03,930 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 60 transitions. [2018-09-30 21:06:03,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-30 21:06:03,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:03,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:04,211 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:04,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:04,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 59 states and 62 transitions. [2018-09-30 21:06:04,551 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 62 transitions. [2018-09-30 21:06:04,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-30 21:06:04,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:04,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:04,820 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:05,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:05,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 61 states and 64 transitions. [2018-09-30 21:06:05,056 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 64 transitions. [2018-09-30 21:06:05,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-30 21:06:05,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:05,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:05,405 INFO L134 CoverageAnalysis]: Checked inductivity of 704 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:05,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:05,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 63 states and 66 transitions. [2018-09-30 21:06:05,595 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 66 transitions. [2018-09-30 21:06:05,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-30 21:06:05,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:05,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:05,740 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:06,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:06,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 65 states and 68 transitions. [2018-09-30 21:06:06,057 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 68 transitions. [2018-09-30 21:06:06,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-09-30 21:06:06,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:06,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:06,402 INFO L134 CoverageAnalysis]: Checked inductivity of 814 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:06,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:06,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 67 states and 70 transitions. [2018-09-30 21:06:06,558 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 70 transitions. [2018-09-30 21:06:06,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-09-30 21:06:06,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:06,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:06,862 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:07,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:07,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 69 states and 72 transitions. [2018-09-30 21:06:07,111 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 72 transitions. [2018-09-30 21:06:07,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-09-30 21:06:07,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:07,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:07,282 INFO L134 CoverageAnalysis]: Checked inductivity of 932 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:07,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:07,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 71 states and 74 transitions. [2018-09-30 21:06:07,530 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 74 transitions. [2018-09-30 21:06:07,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-09-30 21:06:07,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:07,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:07,707 INFO L134 CoverageAnalysis]: Checked inductivity of 994 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:07,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:07,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 73 states and 76 transitions. [2018-09-30 21:06:07,988 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 76 transitions. [2018-09-30 21:06:07,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-09-30 21:06:07,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:08,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:08,147 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:08,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:08,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 75 states and 78 transitions. [2018-09-30 21:06:08,303 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 78 transitions. [2018-09-30 21:06:08,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-09-30 21:06:08,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:08,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:08,536 INFO L134 CoverageAnalysis]: Checked inductivity of 1124 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:08,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:08,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 77 states and 80 transitions. [2018-09-30 21:06:08,815 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 80 transitions. [2018-09-30 21:06:08,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-09-30 21:06:08,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:08,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:08,962 INFO L134 CoverageAnalysis]: Checked inductivity of 1192 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:09,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:09,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 79 states and 82 transitions. [2018-09-30 21:06:09,121 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 82 transitions. [2018-09-30 21:06:09,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-09-30 21:06:09,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:09,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:09,942 INFO L134 CoverageAnalysis]: Checked inductivity of 1262 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:10,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:10,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 81 states and 84 transitions. [2018-09-30 21:06:10,118 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 84 transitions. [2018-09-30 21:06:10,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-09-30 21:06:10,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:10,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:10,394 INFO L134 CoverageAnalysis]: Checked inductivity of 1334 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:10,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:10,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 83 states and 86 transitions. [2018-09-30 21:06:10,569 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 86 transitions. [2018-09-30 21:06:10,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-09-30 21:06:10,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:10,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:10,736 INFO L134 CoverageAnalysis]: Checked inductivity of 1408 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:10,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:10,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 85 states and 88 transitions. [2018-09-30 21:06:10,915 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 88 transitions. [2018-09-30 21:06:10,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-09-30 21:06:10,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:10,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:11,495 INFO L134 CoverageAnalysis]: Checked inductivity of 1484 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:12,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:12,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 87 states and 90 transitions. [2018-09-30 21:06:12,080 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 90 transitions. [2018-09-30 21:06:12,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-09-30 21:06:12,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:12,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:12,301 INFO L134 CoverageAnalysis]: Checked inductivity of 1562 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:12,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:12,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 89 states and 92 transitions. [2018-09-30 21:06:12,513 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 92 transitions. [2018-09-30 21:06:12,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-09-30 21:06:12,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:12,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:12,807 INFO L134 CoverageAnalysis]: Checked inductivity of 1642 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:13,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:13,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 91 states and 94 transitions. [2018-09-30 21:06:13,083 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 94 transitions. [2018-09-30 21:06:13,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-09-30 21:06:13,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:13,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:13,301 INFO L134 CoverageAnalysis]: Checked inductivity of 1724 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:13,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:13,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 93 states and 96 transitions. [2018-09-30 21:06:13,531 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 96 transitions. [2018-09-30 21:06:13,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-09-30 21:06:13,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:13,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:13,713 INFO L134 CoverageAnalysis]: Checked inductivity of 1808 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:13,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:13,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 95 states and 98 transitions. [2018-09-30 21:06:13,912 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 98 transitions. [2018-09-30 21:06:13,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-09-30 21:06:13,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:13,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:15,022 INFO L134 CoverageAnalysis]: Checked inductivity of 1894 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:15,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:15,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 97 states and 100 transitions. [2018-09-30 21:06:15,218 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 100 transitions. [2018-09-30 21:06:15,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-09-30 21:06:15,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:15,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:15,467 INFO L134 CoverageAnalysis]: Checked inductivity of 1982 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:15,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:15,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 99 states and 102 transitions. [2018-09-30 21:06:15,667 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 102 transitions. [2018-09-30 21:06:15,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-09-30 21:06:15,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:15,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:16,811 INFO L134 CoverageAnalysis]: Checked inductivity of 2072 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:21,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:21,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 101 states and 104 transitions. [2018-09-30 21:06:21,820 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 104 transitions. [2018-09-30 21:06:21,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-09-30 21:06:21,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:21,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:22,193 INFO L134 CoverageAnalysis]: Checked inductivity of 2164 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:22,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:22,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 103 states and 106 transitions. [2018-09-30 21:06:22,428 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 106 transitions. [2018-09-30 21:06:22,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-09-30 21:06:22,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:22,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:23,153 INFO L134 CoverageAnalysis]: Checked inductivity of 2258 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:23,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:23,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 105 states and 108 transitions. [2018-09-30 21:06:23,368 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 108 transitions. [2018-09-30 21:06:23,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-09-30 21:06:23,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:23,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:23,600 INFO L134 CoverageAnalysis]: Checked inductivity of 2354 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:23,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:23,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 107 states and 110 transitions. [2018-09-30 21:06:23,822 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 110 transitions. [2018-09-30 21:06:23,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-09-30 21:06:23,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:23,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:24,624 INFO L134 CoverageAnalysis]: Checked inductivity of 2452 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:24,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:24,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 109 states and 112 transitions. [2018-09-30 21:06:24,907 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 112 transitions. [2018-09-30 21:06:24,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-09-30 21:06:24,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:24,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:25,259 INFO L134 CoverageAnalysis]: Checked inductivity of 2552 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:25,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:25,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 111 states and 114 transitions. [2018-09-30 21:06:25,504 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 114 transitions. [2018-09-30 21:06:25,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-09-30 21:06:25,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:25,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:25,898 INFO L134 CoverageAnalysis]: Checked inductivity of 2654 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:26,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:26,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 113 states and 116 transitions. [2018-09-30 21:06:26,149 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 116 transitions. [2018-09-30 21:06:26,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-09-30 21:06:26,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:26,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:26,323 INFO L134 CoverageAnalysis]: Checked inductivity of 2758 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:26,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:26,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 115 states and 118 transitions. [2018-09-30 21:06:26,564 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 118 transitions. [2018-09-30 21:06:26,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-09-30 21:06:26,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:26,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:27,039 INFO L134 CoverageAnalysis]: Checked inductivity of 2864 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:27,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:27,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 117 states and 120 transitions. [2018-09-30 21:06:27,299 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 120 transitions. [2018-09-30 21:06:27,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-09-30 21:06:27,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:27,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:27,479 INFO L134 CoverageAnalysis]: Checked inductivity of 2972 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:27,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:27,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 119 states and 122 transitions. [2018-09-30 21:06:27,734 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 122 transitions. [2018-09-30 21:06:27,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-09-30 21:06:27,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:27,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:27,953 INFO L134 CoverageAnalysis]: Checked inductivity of 3082 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:28,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:28,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 121 states and 124 transitions. [2018-09-30 21:06:28,217 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 124 transitions. [2018-09-30 21:06:28,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-09-30 21:06:28,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:28,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:28,508 INFO L134 CoverageAnalysis]: Checked inductivity of 3194 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:28,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:28,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 123 states and 126 transitions. [2018-09-30 21:06:28,792 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 126 transitions. [2018-09-30 21:06:28,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-09-30 21:06:28,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:28,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:29,013 INFO L134 CoverageAnalysis]: Checked inductivity of 3308 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:29,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:29,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 125 states and 128 transitions. [2018-09-30 21:06:29,293 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 128 transitions. [2018-09-30 21:06:29,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-09-30 21:06:29,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:29,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:29,459 INFO L134 CoverageAnalysis]: Checked inductivity of 3424 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:29,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:29,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 127 states and 130 transitions. [2018-09-30 21:06:29,708 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 130 transitions. [2018-09-30 21:06:29,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-09-30 21:06:29,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:29,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:29,895 INFO L134 CoverageAnalysis]: Checked inductivity of 3542 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:30,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:30,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 129 states and 132 transitions. [2018-09-30 21:06:30,168 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 132 transitions. [2018-09-30 21:06:30,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-09-30 21:06:30,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:30,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:30,399 INFO L134 CoverageAnalysis]: Checked inductivity of 3662 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:30,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:30,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 131 states and 134 transitions. [2018-09-30 21:06:30,654 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 134 transitions. [2018-09-30 21:06:30,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-09-30 21:06:30,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:30,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:30,885 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:31,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:31,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 133 states and 136 transitions. [2018-09-30 21:06:31,145 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 136 transitions. [2018-09-30 21:06:31,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-09-30 21:06:31,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:31,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:31,455 INFO L134 CoverageAnalysis]: Checked inductivity of 3908 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:31,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:31,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 135 states and 138 transitions. [2018-09-30 21:06:31,727 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 138 transitions. [2018-09-30 21:06:31,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-09-30 21:06:31,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:31,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:32,185 INFO L134 CoverageAnalysis]: Checked inductivity of 4034 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:32,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:32,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 137 states and 140 transitions. [2018-09-30 21:06:32,577 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 140 transitions. [2018-09-30 21:06:32,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-09-30 21:06:32,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:32,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:32,825 INFO L134 CoverageAnalysis]: Checked inductivity of 4162 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:33,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:33,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 139 states and 142 transitions. [2018-09-30 21:06:33,164 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 142 transitions. [2018-09-30 21:06:33,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-09-30 21:06:33,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:33,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:33,377 INFO L134 CoverageAnalysis]: Checked inductivity of 4292 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:33,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:33,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 141 states and 144 transitions. [2018-09-30 21:06:33,799 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 144 transitions. [2018-09-30 21:06:33,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-09-30 21:06:33,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:33,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:34,110 INFO L134 CoverageAnalysis]: Checked inductivity of 4424 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:34,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:34,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 143 states and 146 transitions. [2018-09-30 21:06:34,398 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 146 transitions. [2018-09-30 21:06:34,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-09-30 21:06:34,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:34,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:34,604 INFO L134 CoverageAnalysis]: Checked inductivity of 4558 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:35,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:35,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 145 states and 148 transitions. [2018-09-30 21:06:35,007 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 148 transitions. [2018-09-30 21:06:35,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-09-30 21:06:35,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:35,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:35,303 INFO L134 CoverageAnalysis]: Checked inductivity of 4694 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:35,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:35,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 147 states and 150 transitions. [2018-09-30 21:06:35,622 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 150 transitions. [2018-09-30 21:06:35,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-09-30 21:06:35,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:35,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:35,811 INFO L134 CoverageAnalysis]: Checked inductivity of 4832 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:36,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:36,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 149 states and 152 transitions. [2018-09-30 21:06:36,128 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 152 transitions. [2018-09-30 21:06:36,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-09-30 21:06:36,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:36,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:36,330 INFO L134 CoverageAnalysis]: Checked inductivity of 4972 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:36,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:36,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 151 states and 154 transitions. [2018-09-30 21:06:36,732 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 154 transitions. [2018-09-30 21:06:36,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-09-30 21:06:36,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:36,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:37,212 INFO L134 CoverageAnalysis]: Checked inductivity of 5114 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:37,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:37,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 153 states and 156 transitions. [2018-09-30 21:06:37,626 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 156 transitions. [2018-09-30 21:06:37,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-09-30 21:06:37,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:37,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:37,884 INFO L134 CoverageAnalysis]: Checked inductivity of 5258 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:38,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:38,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 155 states and 158 transitions. [2018-09-30 21:06:38,192 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 158 transitions. [2018-09-30 21:06:38,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-09-30 21:06:38,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:38,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:38,365 INFO L134 CoverageAnalysis]: Checked inductivity of 5404 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:38,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:38,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 157 states and 160 transitions. [2018-09-30 21:06:38,717 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 160 transitions. [2018-09-30 21:06:38,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-09-30 21:06:38,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:38,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:38,909 INFO L134 CoverageAnalysis]: Checked inductivity of 5552 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:39,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:39,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 159 states and 162 transitions. [2018-09-30 21:06:39,263 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 162 transitions. [2018-09-30 21:06:39,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-09-30 21:06:39,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:39,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:39,469 INFO L134 CoverageAnalysis]: Checked inductivity of 5702 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:39,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:39,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 161 states and 164 transitions. [2018-09-30 21:06:39,835 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 164 transitions. [2018-09-30 21:06:39,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-09-30 21:06:39,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:39,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:40,073 INFO L134 CoverageAnalysis]: Checked inductivity of 5854 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:40,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:40,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 163 states and 166 transitions. [2018-09-30 21:06:40,426 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 166 transitions. [2018-09-30 21:06:40,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-09-30 21:06:40,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:40,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:40,705 INFO L134 CoverageAnalysis]: Checked inductivity of 6008 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:41,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:41,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 165 states and 168 transitions. [2018-09-30 21:06:41,071 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 168 transitions. [2018-09-30 21:06:41,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-09-30 21:06:41,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:41,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:41,374 INFO L134 CoverageAnalysis]: Checked inductivity of 6164 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:41,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:41,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 167 states and 170 transitions. [2018-09-30 21:06:41,708 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 170 transitions. [2018-09-30 21:06:41,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-09-30 21:06:41,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:41,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:41,945 INFO L134 CoverageAnalysis]: Checked inductivity of 6322 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:42,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:42,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 169 states and 172 transitions. [2018-09-30 21:06:42,596 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 172 transitions. [2018-09-30 21:06:42,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-09-30 21:06:42,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:42,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:42,796 INFO L134 CoverageAnalysis]: Checked inductivity of 6482 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:43,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:43,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 171 states and 174 transitions. [2018-09-30 21:06:43,167 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 174 transitions. [2018-09-30 21:06:43,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-09-30 21:06:43,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:43,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:43,371 INFO L134 CoverageAnalysis]: Checked inductivity of 6644 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:43,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:43,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 173 states and 176 transitions. [2018-09-30 21:06:43,729 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 176 transitions. [2018-09-30 21:06:43,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-09-30 21:06:43,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:43,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:43,937 INFO L134 CoverageAnalysis]: Checked inductivity of 6808 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:44,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:44,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 175 states and 178 transitions. [2018-09-30 21:06:44,360 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 178 transitions. [2018-09-30 21:06:44,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-09-30 21:06:44,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:44,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:44,587 INFO L134 CoverageAnalysis]: Checked inductivity of 6974 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:44,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:44,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 177 states and 180 transitions. [2018-09-30 21:06:44,978 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 180 transitions. [2018-09-30 21:06:44,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-09-30 21:06:44,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:45,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:45,298 INFO L134 CoverageAnalysis]: Checked inductivity of 7142 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:45,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:45,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 179 states and 182 transitions. [2018-09-30 21:06:45,650 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 182 transitions. [2018-09-30 21:06:45,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-09-30 21:06:45,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:45,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:45,867 INFO L134 CoverageAnalysis]: Checked inductivity of 7312 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:46,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:46,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 181 states and 184 transitions. [2018-09-30 21:06:46,253 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 184 transitions. [2018-09-30 21:06:46,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-09-30 21:06:46,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:46,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:46,470 INFO L134 CoverageAnalysis]: Checked inductivity of 7484 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:46,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:46,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 183 states and 186 transitions. [2018-09-30 21:06:46,871 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 186 transitions. [2018-09-30 21:06:46,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-09-30 21:06:46,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:46,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:47,115 INFO L134 CoverageAnalysis]: Checked inductivity of 7658 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:47,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:47,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 185 states and 188 transitions. [2018-09-30 21:06:47,733 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 188 transitions. [2018-09-30 21:06:47,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-09-30 21:06:47,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:47,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:48,126 INFO L134 CoverageAnalysis]: Checked inductivity of 7834 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:48,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:48,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 187 states and 190 transitions. [2018-09-30 21:06:48,520 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 190 transitions. [2018-09-30 21:06:48,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-09-30 21:06:48,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:48,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:48,753 INFO L134 CoverageAnalysis]: Checked inductivity of 8012 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:49,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:49,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 189 states and 192 transitions. [2018-09-30 21:06:49,154 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 192 transitions. [2018-09-30 21:06:49,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-09-30 21:06:49,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:49,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:49,397 INFO L134 CoverageAnalysis]: Checked inductivity of 8192 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:49,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:49,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 191 states and 194 transitions. [2018-09-30 21:06:49,814 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 194 transitions. [2018-09-30 21:06:49,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-09-30 21:06:49,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:49,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:50,040 INFO L134 CoverageAnalysis]: Checked inductivity of 8374 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:50,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:50,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 193 states and 196 transitions. [2018-09-30 21:06:50,468 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 196 transitions. [2018-09-30 21:06:50,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-09-30 21:06:50,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:50,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:50,709 INFO L134 CoverageAnalysis]: Checked inductivity of 8558 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:51,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:51,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 195 states and 198 transitions. [2018-09-30 21:06:51,116 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 198 transitions. [2018-09-30 21:06:51,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-09-30 21:06:51,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:51,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:51,435 INFO L134 CoverageAnalysis]: Checked inductivity of 8744 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:51,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:51,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 197 states and 200 transitions. [2018-09-30 21:06:51,855 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 200 transitions. [2018-09-30 21:06:51,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-09-30 21:06:51,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:51,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:52,450 INFO L134 CoverageAnalysis]: Checked inductivity of 8932 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:53,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:53,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 199 states and 202 transitions. [2018-09-30 21:06:53,016 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 202 transitions. [2018-09-30 21:06:53,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-09-30 21:06:53,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:53,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:53,257 INFO L134 CoverageAnalysis]: Checked inductivity of 9122 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:53,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:53,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 201 states and 204 transitions. [2018-09-30 21:06:53,692 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 204 transitions. [2018-09-30 21:06:53,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-09-30 21:06:53,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:53,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:53,946 INFO L134 CoverageAnalysis]: Checked inductivity of 9314 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:54,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:54,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 203 states and 206 transitions. [2018-09-30 21:06:54,389 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 206 transitions. [2018-09-30 21:06:54,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-09-30 21:06:54,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:54,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:54,664 INFO L134 CoverageAnalysis]: Checked inductivity of 9508 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:55,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:55,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 205 states and 208 transitions. [2018-09-30 21:06:55,123 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 208 transitions. [2018-09-30 21:06:55,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-09-30 21:06:55,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:55,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:55,473 INFO L134 CoverageAnalysis]: Checked inductivity of 9704 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:55,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:55,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 207 states and 210 transitions. [2018-09-30 21:06:55,925 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 210 transitions. [2018-09-30 21:06:55,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-09-30 21:06:55,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:55,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:56,199 INFO L134 CoverageAnalysis]: Checked inductivity of 9902 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:56,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:56,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 209 states and 212 transitions. [2018-09-30 21:06:56,653 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 212 transitions. [2018-09-30 21:06:56,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-09-30 21:06:56,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:56,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:56,946 INFO L134 CoverageAnalysis]: Checked inductivity of 10102 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:57,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:57,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 211 states and 214 transitions. [2018-09-30 21:06:57,389 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 214 transitions. [2018-09-30 21:06:57,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-09-30 21:06:57,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:57,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:57,807 INFO L134 CoverageAnalysis]: Checked inductivity of 10304 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:58,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:58,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 213 states and 216 transitions. [2018-09-30 21:06:58,307 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 216 transitions. [2018-09-30 21:06:58,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-09-30 21:06:58,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:58,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:58,601 INFO L134 CoverageAnalysis]: Checked inductivity of 10508 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:06:59,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:59,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 215 states and 218 transitions. [2018-09-30 21:06:59,051 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 218 transitions. [2018-09-30 21:06:59,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-09-30 21:06:59,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:59,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:59,592 INFO L134 CoverageAnalysis]: Checked inductivity of 10714 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:07:00,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:00,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 217 states and 220 transitions. [2018-09-30 21:07:00,047 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 220 transitions. [2018-09-30 21:07:00,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-09-30 21:07:00,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:00,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:00,365 INFO L134 CoverageAnalysis]: Checked inductivity of 10922 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:07:00,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:00,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 219 states and 222 transitions. [2018-09-30 21:07:00,817 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 222 transitions. [2018-09-30 21:07:00,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-09-30 21:07:00,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:00,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:01,095 INFO L134 CoverageAnalysis]: Checked inductivity of 11132 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:07:01,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:01,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 221 states and 224 transitions. [2018-09-30 21:07:01,592 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 224 transitions. [2018-09-30 21:07:01,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-09-30 21:07:01,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:01,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:01,908 INFO L134 CoverageAnalysis]: Checked inductivity of 11344 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:07:02,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:02,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 223 states and 226 transitions. [2018-09-30 21:07:02,390 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 226 transitions. [2018-09-30 21:07:02,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-09-30 21:07:02,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:02,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:02,978 INFO L134 CoverageAnalysis]: Checked inductivity of 11558 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:07:03,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:03,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 225 states and 228 transitions. [2018-09-30 21:07:03,529 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 228 transitions. [2018-09-30 21:07:03,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-09-30 21:07:03,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:03,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:03,831 INFO L134 CoverageAnalysis]: Checked inductivity of 11774 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:07:04,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:04,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 227 states and 230 transitions. [2018-09-30 21:07:04,348 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 230 transitions. [2018-09-30 21:07:04,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-09-30 21:07:04,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:04,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:04,640 INFO L134 CoverageAnalysis]: Checked inductivity of 11992 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:07:05,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:05,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 229 states and 232 transitions. [2018-09-30 21:07:05,117 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 232 transitions. [2018-09-30 21:07:05,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-09-30 21:07:05,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:05,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:05,585 INFO L134 CoverageAnalysis]: Checked inductivity of 12212 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:07:06,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:06,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 231 states and 234 transitions. [2018-09-30 21:07:06,069 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 234 transitions. [2018-09-30 21:07:06,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-09-30 21:07:06,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:06,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:06,363 INFO L134 CoverageAnalysis]: Checked inductivity of 12434 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:07:06,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:06,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 233 states and 236 transitions. [2018-09-30 21:07:06,856 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 236 transitions. [2018-09-30 21:07:06,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-09-30 21:07:06,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:06,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:07,212 INFO L134 CoverageAnalysis]: Checked inductivity of 12658 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:07:07,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:07,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 235 states and 238 transitions. [2018-09-30 21:07:07,945 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 238 transitions. [2018-09-30 21:07:07,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-09-30 21:07:07,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:07,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:08,262 INFO L134 CoverageAnalysis]: Checked inductivity of 12884 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:07:08,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:08,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 237 states and 240 transitions. [2018-09-30 21:07:08,774 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 240 transitions. [2018-09-30 21:07:08,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-09-30 21:07:08,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:08,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:09,117 INFO L134 CoverageAnalysis]: Checked inductivity of 13112 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:07:09,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:09,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 239 states and 242 transitions. [2018-09-30 21:07:09,638 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 242 transitions. [2018-09-30 21:07:09,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-09-30 21:07:09,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:09,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:09,961 INFO L134 CoverageAnalysis]: Checked inductivity of 13342 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:07:10,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:10,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 241 states and 244 transitions. [2018-09-30 21:07:10,483 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 244 transitions. [2018-09-30 21:07:10,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-09-30 21:07:10,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:10,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:10,833 INFO L134 CoverageAnalysis]: Checked inductivity of 13574 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:07:11,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:11,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 243 states and 246 transitions. [2018-09-30 21:07:11,417 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 246 transitions. [2018-09-30 21:07:11,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-09-30 21:07:11,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:11,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:11,794 INFO L134 CoverageAnalysis]: Checked inductivity of 13808 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:07:12,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:12,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 245 states and 248 transitions. [2018-09-30 21:07:12,322 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 248 transitions. [2018-09-30 21:07:12,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-09-30 21:07:12,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:12,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:12,687 INFO L134 CoverageAnalysis]: Checked inductivity of 14044 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:07:13,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:13,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 247 states and 250 transitions. [2018-09-30 21:07:13,557 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 250 transitions. [2018-09-30 21:07:13,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-09-30 21:07:13,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:13,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:13,927 INFO L134 CoverageAnalysis]: Checked inductivity of 14282 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:07:14,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:14,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 249 states and 252 transitions. [2018-09-30 21:07:14,481 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 252 transitions. [2018-09-30 21:07:14,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-09-30 21:07:14,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:14,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:14,809 INFO L134 CoverageAnalysis]: Checked inductivity of 14522 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:07:15,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:15,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 251 states and 254 transitions. [2018-09-30 21:07:15,353 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 254 transitions. [2018-09-30 21:07:15,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-09-30 21:07:15,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:15,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:15,763 INFO L134 CoverageAnalysis]: Checked inductivity of 14764 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:07:16,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:16,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 253 states and 256 transitions. [2018-09-30 21:07:16,321 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 256 transitions. [2018-09-30 21:07:16,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-09-30 21:07:16,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:16,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:16,664 INFO L134 CoverageAnalysis]: Checked inductivity of 15008 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:07:17,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:17,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 255 states and 258 transitions. [2018-09-30 21:07:17,214 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 258 transitions. [2018-09-30 21:07:17,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-09-30 21:07:17,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:17,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:17,555 INFO L134 CoverageAnalysis]: Checked inductivity of 15254 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:07:18,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:18,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 257 states and 260 transitions. [2018-09-30 21:07:18,412 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 260 transitions. [2018-09-30 21:07:18,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-09-30 21:07:18,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:18,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:18,747 INFO L134 CoverageAnalysis]: Checked inductivity of 15502 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:07:19,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:19,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 259 states and 262 transitions. [2018-09-30 21:07:19,331 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 262 transitions. [2018-09-30 21:07:19,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-09-30 21:07:19,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:19,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:19,680 INFO L134 CoverageAnalysis]: Checked inductivity of 15752 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:07:20,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:20,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 261 states and 264 transitions. [2018-09-30 21:07:20,365 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 264 transitions. [2018-09-30 21:07:20,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-09-30 21:07:20,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:20,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:20,821 INFO L134 CoverageAnalysis]: Checked inductivity of 16004 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:07:21,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:21,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 263 states and 266 transitions. [2018-09-30 21:07:21,399 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 266 transitions. [2018-09-30 21:07:21,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-09-30 21:07:21,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:21,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:21,756 INFO L134 CoverageAnalysis]: Checked inductivity of 16258 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:07:22,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:22,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 265 states and 268 transitions. [2018-09-30 21:07:22,409 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 268 transitions. [2018-09-30 21:07:22,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-09-30 21:07:22,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:22,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:22,807 INFO L134 CoverageAnalysis]: Checked inductivity of 16514 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:07:23,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:23,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 267 states and 270 transitions. [2018-09-30 21:07:23,683 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 270 transitions. [2018-09-30 21:07:23,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-09-30 21:07:23,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:23,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:24,049 INFO L134 CoverageAnalysis]: Checked inductivity of 16772 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:07:24,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:24,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 269 states and 272 transitions. [2018-09-30 21:07:24,678 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 272 transitions. [2018-09-30 21:07:24,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-09-30 21:07:24,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:24,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:25,140 INFO L134 CoverageAnalysis]: Checked inductivity of 17032 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:07:25,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:25,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 271 states and 274 transitions. [2018-09-30 21:07:25,735 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 274 transitions. [2018-09-30 21:07:25,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-09-30 21:07:25,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:25,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:26,110 INFO L134 CoverageAnalysis]: Checked inductivity of 17294 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:07:26,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:26,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 273 states and 276 transitions. [2018-09-30 21:07:26,710 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 276 transitions. [2018-09-30 21:07:26,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-09-30 21:07:26,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:26,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:27,142 INFO L134 CoverageAnalysis]: Checked inductivity of 17558 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:07:27,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:27,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 275 states and 278 transitions. [2018-09-30 21:07:27,743 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 278 transitions. [2018-09-30 21:07:27,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-09-30 21:07:27,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:27,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:28,125 INFO L134 CoverageAnalysis]: Checked inductivity of 17824 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:07:28,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:28,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 277 states and 280 transitions. [2018-09-30 21:07:28,933 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 280 transitions. [2018-09-30 21:07:28,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-09-30 21:07:28,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:29,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:29,417 INFO L134 CoverageAnalysis]: Checked inductivity of 18092 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:07:30,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:30,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 279 states and 282 transitions. [2018-09-30 21:07:30,012 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 282 transitions. [2018-09-30 21:07:30,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-09-30 21:07:30,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:30,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:30,406 INFO L134 CoverageAnalysis]: Checked inductivity of 18362 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:07:31,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:31,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 281 states and 284 transitions. [2018-09-30 21:07:31,050 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 284 transitions. [2018-09-30 21:07:31,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-09-30 21:07:31,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:31,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:31,465 INFO L134 CoverageAnalysis]: Checked inductivity of 18634 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:07:32,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:32,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 283 states and 286 transitions. [2018-09-30 21:07:32,099 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 286 transitions. [2018-09-30 21:07:32,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-09-30 21:07:32,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:32,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:32,497 INFO L134 CoverageAnalysis]: Checked inductivity of 18908 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:07:33,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:33,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 285 states and 288 transitions. [2018-09-30 21:07:33,146 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 288 transitions. [2018-09-30 21:07:33,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-09-30 21:07:33,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:33,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:33,846 INFO L134 CoverageAnalysis]: Checked inductivity of 19184 backedges. 0 proven. 19182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:07:34,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:34,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 287 states and 290 transitions. [2018-09-30 21:07:34,543 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 290 transitions. [2018-09-30 21:07:34,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-09-30 21:07:34,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:34,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:34,941 INFO L134 CoverageAnalysis]: Checked inductivity of 19462 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:07:35,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:35,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 289 states and 292 transitions. [2018-09-30 21:07:35,554 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 292 transitions. [2018-09-30 21:07:35,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-09-30 21:07:35,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:35,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:35,967 INFO L134 CoverageAnalysis]: Checked inductivity of 19742 backedges. 0 proven. 19740 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:07:36,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:36,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 291 states and 294 transitions. [2018-09-30 21:07:36,612 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 294 transitions. [2018-09-30 21:07:36,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-09-30 21:07:36,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:36,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:37,051 INFO L134 CoverageAnalysis]: Checked inductivity of 20024 backedges. 0 proven. 20022 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:07:37,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:37,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 293 states and 296 transitions. [2018-09-30 21:07:37,703 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 296 transitions. [2018-09-30 21:07:37,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-09-30 21:07:37,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:37,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:38,125 INFO L134 CoverageAnalysis]: Checked inductivity of 20308 backedges. 0 proven. 20306 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:07:39,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:39,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 295 states and 298 transitions. [2018-09-30 21:07:39,214 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 298 transitions. [2018-09-30 21:07:39,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-09-30 21:07:39,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:39,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:39,662 INFO L134 CoverageAnalysis]: Checked inductivity of 20594 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:07:40,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:40,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 297 states and 300 transitions. [2018-09-30 21:07:40,312 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 300 transitions. [2018-09-30 21:07:40,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-09-30 21:07:40,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:40,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:40,778 INFO L134 CoverageAnalysis]: Checked inductivity of 20882 backedges. 0 proven. 20880 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:07:41,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:41,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 299 states and 302 transitions. [2018-09-30 21:07:41,431 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 302 transitions. [2018-09-30 21:07:41,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-09-30 21:07:41,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:41,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:41,869 INFO L134 CoverageAnalysis]: Checked inductivity of 21172 backedges. 0 proven. 21170 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:07:42,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:42,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 301 states and 304 transitions. [2018-09-30 21:07:42,525 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 304 transitions. [2018-09-30 21:07:42,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-09-30 21:07:42,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:42,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:42,978 INFO L134 CoverageAnalysis]: Checked inductivity of 21464 backedges. 0 proven. 21462 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:07:43,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:43,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 303 states and 306 transitions. [2018-09-30 21:07:43,902 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 306 transitions. [2018-09-30 21:07:43,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-09-30 21:07:43,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:43,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:44,357 INFO L134 CoverageAnalysis]: Checked inductivity of 21758 backedges. 0 proven. 21756 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:07:45,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:45,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 305 states and 308 transitions. [2018-09-30 21:07:45,048 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 308 transitions. [2018-09-30 21:07:45,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-09-30 21:07:45,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:45,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:45,506 INFO L134 CoverageAnalysis]: Checked inductivity of 22054 backedges. 0 proven. 22052 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:07:46,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:46,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 307 states and 310 transitions. [2018-09-30 21:07:46,181 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 310 transitions. [2018-09-30 21:07:46,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-09-30 21:07:46,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:46,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:46,625 INFO L134 CoverageAnalysis]: Checked inductivity of 22352 backedges. 0 proven. 22350 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:07:47,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:47,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 309 states and 312 transitions. [2018-09-30 21:07:47,313 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 312 transitions. [2018-09-30 21:07:47,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-09-30 21:07:47,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:47,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:47,770 INFO L134 CoverageAnalysis]: Checked inductivity of 22652 backedges. 0 proven. 22650 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:07:48,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:48,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 311 states and 314 transitions. [2018-09-30 21:07:48,530 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 314 transitions. [2018-09-30 21:07:48,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-09-30 21:07:48,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:48,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:49,207 INFO L134 CoverageAnalysis]: Checked inductivity of 22954 backedges. 0 proven. 22952 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:07:49,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:49,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 313 states and 316 transitions. [2018-09-30 21:07:49,921 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 316 transitions. [2018-09-30 21:07:49,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-09-30 21:07:49,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:50,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:50,414 INFO L134 CoverageAnalysis]: Checked inductivity of 23258 backedges. 0 proven. 23256 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:07:51,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:51,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 315 states and 318 transitions. [2018-09-30 21:07:51,090 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 318 transitions. [2018-09-30 21:07:51,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-09-30 21:07:51,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:51,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:51,581 INFO L134 CoverageAnalysis]: Checked inductivity of 23564 backedges. 0 proven. 23562 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:07:52,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:52,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 317 states and 320 transitions. [2018-09-30 21:07:52,273 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 320 transitions. [2018-09-30 21:07:52,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-09-30 21:07:52,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:52,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:52,747 INFO L134 CoverageAnalysis]: Checked inductivity of 23872 backedges. 0 proven. 23870 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:07:53,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:53,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 319 states and 322 transitions. [2018-09-30 21:07:53,461 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 322 transitions. [2018-09-30 21:07:53,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-09-30 21:07:53,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:53,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:54,344 INFO L134 CoverageAnalysis]: Checked inductivity of 24182 backedges. 0 proven. 24180 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:07:55,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:55,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 321 states and 324 transitions. [2018-09-30 21:07:55,053 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 324 transitions. [2018-09-30 21:07:55,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-09-30 21:07:55,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:55,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:55,544 INFO L134 CoverageAnalysis]: Checked inductivity of 24494 backedges. 0 proven. 24492 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:07:56,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:56,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 323 states and 326 transitions. [2018-09-30 21:07:56,250 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 326 transitions. [2018-09-30 21:07:56,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-09-30 21:07:56,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:56,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:56,761 INFO L134 CoverageAnalysis]: Checked inductivity of 24808 backedges. 0 proven. 24806 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:07:57,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:57,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 325 states and 328 transitions. [2018-09-30 21:07:57,514 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 328 transitions. [2018-09-30 21:07:57,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-09-30 21:07:57,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:57,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:58,009 INFO L134 CoverageAnalysis]: Checked inductivity of 25124 backedges. 0 proven. 25122 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:07:58,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:58,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 327 states and 330 transitions. [2018-09-30 21:07:58,736 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 330 transitions. [2018-09-30 21:07:58,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-09-30 21:07:58,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:58,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:59,408 INFO L134 CoverageAnalysis]: Checked inductivity of 25442 backedges. 0 proven. 25440 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:08:00,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:00,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 329 states and 332 transitions. [2018-09-30 21:08:00,125 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 332 transitions. [2018-09-30 21:08:00,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-09-30 21:08:00,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:00,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:00,736 INFO L134 CoverageAnalysis]: Checked inductivity of 25762 backedges. 0 proven. 25760 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:08:01,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:01,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 331 states and 334 transitions. [2018-09-30 21:08:01,472 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 334 transitions. [2018-09-30 21:08:01,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-09-30 21:08:01,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:01,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:02,008 INFO L134 CoverageAnalysis]: Checked inductivity of 26084 backedges. 0 proven. 26082 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:08:02,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:02,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 333 states and 336 transitions. [2018-09-30 21:08:02,751 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 336 transitions. [2018-09-30 21:08:02,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-09-30 21:08:02,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:02,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:03,290 INFO L134 CoverageAnalysis]: Checked inductivity of 26408 backedges. 0 proven. 26406 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:08:04,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:04,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 335 states and 338 transitions. [2018-09-30 21:08:04,262 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 338 transitions. [2018-09-30 21:08:04,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-09-30 21:08:04,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:04,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:04,842 INFO L134 CoverageAnalysis]: Checked inductivity of 26734 backedges. 0 proven. 26732 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:08:05,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:05,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 337 states and 340 transitions. [2018-09-30 21:08:05,618 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 340 transitions. [2018-09-30 21:08:05,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-09-30 21:08:05,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:05,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:06,139 INFO L134 CoverageAnalysis]: Checked inductivity of 27062 backedges. 0 proven. 27060 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:08:06,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:06,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 339 states and 342 transitions. [2018-09-30 21:08:06,913 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 342 transitions. [2018-09-30 21:08:06,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-09-30 21:08:06,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:07,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:07,443 INFO L134 CoverageAnalysis]: Checked inductivity of 27392 backedges. 0 proven. 27390 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:08:08,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:08,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 341 states and 344 transitions. [2018-09-30 21:08:08,190 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 344 transitions. [2018-09-30 21:08:08,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-09-30 21:08:08,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:08,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:08,725 INFO L134 CoverageAnalysis]: Checked inductivity of 27724 backedges. 0 proven. 27722 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:08:09,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:09,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 343 states and 346 transitions. [2018-09-30 21:08:09,815 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 346 transitions. [2018-09-30 21:08:09,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-09-30 21:08:09,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:09,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:10,354 INFO L134 CoverageAnalysis]: Checked inductivity of 28058 backedges. 0 proven. 28056 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:08:11,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:11,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 345 states and 348 transitions. [2018-09-30 21:08:11,137 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 348 transitions. [2018-09-30 21:08:11,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-09-30 21:08:11,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:11,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:11,687 INFO L134 CoverageAnalysis]: Checked inductivity of 28394 backedges. 0 proven. 28392 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:08:12,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:12,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 347 states and 350 transitions. [2018-09-30 21:08:12,447 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 350 transitions. [2018-09-30 21:08:12,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2018-09-30 21:08:12,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:12,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:13,030 INFO L134 CoverageAnalysis]: Checked inductivity of 28732 backedges. 0 proven. 28730 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:08:13,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:13,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 349 states and 352 transitions. [2018-09-30 21:08:13,786 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 352 transitions. [2018-09-30 21:08:13,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2018-09-30 21:08:13,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:13,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:14,468 INFO L134 CoverageAnalysis]: Checked inductivity of 29072 backedges. 0 proven. 29070 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:08:15,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:15,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 351 states and 354 transitions. [2018-09-30 21:08:15,421 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 354 transitions. [2018-09-30 21:08:15,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2018-09-30 21:08:15,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:15,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:16,020 INFO L134 CoverageAnalysis]: Checked inductivity of 29414 backedges. 0 proven. 29412 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:08:16,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:16,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 353 states and 356 transitions. [2018-09-30 21:08:16,824 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 356 transitions. [2018-09-30 21:08:16,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2018-09-30 21:08:16,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:16,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:17,387 INFO L134 CoverageAnalysis]: Checked inductivity of 29758 backedges. 0 proven. 29756 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:08:18,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:18,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 355 states and 358 transitions. [2018-09-30 21:08:18,155 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 358 transitions. [2018-09-30 21:08:18,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-09-30 21:08:18,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:18,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:18,724 INFO L134 CoverageAnalysis]: Checked inductivity of 30104 backedges. 0 proven. 30102 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:08:19,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:19,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 357 states and 360 transitions. [2018-09-30 21:08:19,864 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 360 transitions. [2018-09-30 21:08:19,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2018-09-30 21:08:19,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:20,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:20,560 INFO L134 CoverageAnalysis]: Checked inductivity of 30452 backedges. 0 proven. 30450 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:08:21,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:21,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 359 states and 362 transitions. [2018-09-30 21:08:21,358 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 362 transitions. [2018-09-30 21:08:21,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-09-30 21:08:21,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:21,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:21,970 INFO L134 CoverageAnalysis]: Checked inductivity of 30802 backedges. 0 proven. 30800 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:08:22,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:22,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 361 states and 364 transitions. [2018-09-30 21:08:22,747 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 364 transitions. [2018-09-30 21:08:22,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-09-30 21:08:22,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:22,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:23,336 INFO L134 CoverageAnalysis]: Checked inductivity of 31154 backedges. 0 proven. 31152 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:08:24,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:24,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 363 states and 366 transitions. [2018-09-30 21:08:24,186 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 366 transitions. [2018-09-30 21:08:24,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2018-09-30 21:08:24,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:24,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:25,086 INFO L134 CoverageAnalysis]: Checked inductivity of 31508 backedges. 0 proven. 31506 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:08:25,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:25,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 365 states and 368 transitions. [2018-09-30 21:08:25,896 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 368 transitions. [2018-09-30 21:08:25,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-09-30 21:08:25,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:26,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:26,582 INFO L134 CoverageAnalysis]: Checked inductivity of 31864 backedges. 0 proven. 31862 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:08:27,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:27,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 367 states and 370 transitions. [2018-09-30 21:08:27,393 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 370 transitions. [2018-09-30 21:08:27,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-09-30 21:08:27,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:27,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:28,004 INFO L134 CoverageAnalysis]: Checked inductivity of 32222 backedges. 0 proven. 32220 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:08:28,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:28,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 369 states and 372 transitions. [2018-09-30 21:08:28,831 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 372 transitions. [2018-09-30 21:08:28,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2018-09-30 21:08:28,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:28,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:29,489 INFO L134 CoverageAnalysis]: Checked inductivity of 32582 backedges. 0 proven. 32580 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:08:30,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:30,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 371 states and 374 transitions. [2018-09-30 21:08:30,572 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 374 transitions. [2018-09-30 21:08:30,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2018-09-30 21:08:30,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:30,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:31,192 INFO L134 CoverageAnalysis]: Checked inductivity of 32944 backedges. 0 proven. 32942 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:08:32,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:32,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 373 states and 376 transitions. [2018-09-30 21:08:32,080 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 376 transitions. [2018-09-30 21:08:32,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-09-30 21:08:32,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:32,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:32,718 INFO L134 CoverageAnalysis]: Checked inductivity of 33308 backedges. 0 proven. 33306 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:08:33,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:33,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 375 states and 378 transitions. [2018-09-30 21:08:33,565 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 378 transitions. [2018-09-30 21:08:33,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2018-09-30 21:08:33,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:33,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:34,204 INFO L134 CoverageAnalysis]: Checked inductivity of 33674 backedges. 0 proven. 33672 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:08:35,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:35,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 377 states and 380 transitions. [2018-09-30 21:08:35,334 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 380 transitions. [2018-09-30 21:08:35,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-09-30 21:08:35,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:35,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:35,975 INFO L134 CoverageAnalysis]: Checked inductivity of 34042 backedges. 0 proven. 34040 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:08:36,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:36,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 379 states and 382 transitions. [2018-09-30 21:08:36,814 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 382 transitions. [2018-09-30 21:08:36,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2018-09-30 21:08:36,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:36,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:37,573 INFO L134 CoverageAnalysis]: Checked inductivity of 34412 backedges. 0 proven. 34410 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:08:38,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:38,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 381 states and 384 transitions. [2018-09-30 21:08:38,428 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 384 transitions. [2018-09-30 21:08:38,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2018-09-30 21:08:38,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:38,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:39,083 INFO L134 CoverageAnalysis]: Checked inductivity of 34784 backedges. 0 proven. 34782 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:08:40,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:40,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 383 states and 386 transitions. [2018-09-30 21:08:40,291 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 386 transitions. [2018-09-30 21:08:40,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2018-09-30 21:08:40,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:40,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:40,973 INFO L134 CoverageAnalysis]: Checked inductivity of 35158 backedges. 0 proven. 35156 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:08:41,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:41,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 385 states and 388 transitions. [2018-09-30 21:08:41,818 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 388 transitions. [2018-09-30 21:08:41,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2018-09-30 21:08:41,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:42,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:42,480 INFO L134 CoverageAnalysis]: Checked inductivity of 35534 backedges. 0 proven. 35532 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:08:43,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:43,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 387 states and 390 transitions. [2018-09-30 21:08:43,433 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 390 transitions. [2018-09-30 21:08:43,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2018-09-30 21:08:43,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:43,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:44,142 INFO L134 CoverageAnalysis]: Checked inductivity of 35912 backedges. 0 proven. 35910 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:08:45,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:45,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 389 states and 392 transitions. [2018-09-30 21:08:45,132 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 392 transitions. [2018-09-30 21:08:45,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-09-30 21:08:45,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:45,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:45,853 INFO L134 CoverageAnalysis]: Checked inductivity of 36292 backedges. 0 proven. 36290 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:08:46,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:46,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 391 states and 394 transitions. [2018-09-30 21:08:46,737 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 394 transitions. [2018-09-30 21:08:46,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2018-09-30 21:08:46,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:46,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:47,452 INFO L134 CoverageAnalysis]: Checked inductivity of 36674 backedges. 0 proven. 36672 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:08:48,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:48,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 393 states and 396 transitions. [2018-09-30 21:08:48,368 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 396 transitions. [2018-09-30 21:08:48,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-09-30 21:08:48,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:48,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:49,137 INFO L134 CoverageAnalysis]: Checked inductivity of 37058 backedges. 0 proven. 37056 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:08:50,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:50,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 395 states and 398 transitions. [2018-09-30 21:08:50,045 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 398 transitions. [2018-09-30 21:08:50,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2018-09-30 21:08:50,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:50,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:50,805 INFO L134 CoverageAnalysis]: Checked inductivity of 37444 backedges. 0 proven. 37442 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:08:51,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:51,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 397 states and 400 transitions. [2018-09-30 21:08:51,706 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 400 transitions. [2018-09-30 21:08:51,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2018-09-30 21:08:51,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:51,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:52,433 INFO L134 CoverageAnalysis]: Checked inductivity of 37832 backedges. 0 proven. 37830 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:08:53,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:53,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 399 states and 402 transitions. [2018-09-30 21:08:53,370 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 402 transitions. [2018-09-30 21:08:53,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2018-09-30 21:08:53,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:53,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:54,159 INFO L134 CoverageAnalysis]: Checked inductivity of 38222 backedges. 0 proven. 38220 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:08:55,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:55,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 401 states and 404 transitions. [2018-09-30 21:08:55,056 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 404 transitions. [2018-09-30 21:08:55,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-09-30 21:08:55,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:55,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:55,941 INFO L134 CoverageAnalysis]: Checked inductivity of 38614 backedges. 0 proven. 38612 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:08:56,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:56,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 403 states and 406 transitions. [2018-09-30 21:08:56,849 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 406 transitions. [2018-09-30 21:08:56,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2018-09-30 21:08:56,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:57,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:57,587 INFO L134 CoverageAnalysis]: Checked inductivity of 39008 backedges. 0 proven. 39006 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:08:58,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:58,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 405 states and 408 transitions. [2018-09-30 21:08:58,504 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 408 transitions. [2018-09-30 21:08:58,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-09-30 21:08:58,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:58,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:59,342 INFO L134 CoverageAnalysis]: Checked inductivity of 39404 backedges. 0 proven. 39402 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:09:00,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:00,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 407 states and 410 transitions. [2018-09-30 21:09:00,266 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 410 transitions. [2018-09-30 21:09:00,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2018-09-30 21:09:00,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:00,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:01,058 INFO L134 CoverageAnalysis]: Checked inductivity of 39802 backedges. 0 proven. 39800 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:09:01,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:01,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 409 states and 412 transitions. [2018-09-30 21:09:01,990 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 412 transitions. [2018-09-30 21:09:01,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-09-30 21:09:01,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:02,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:02,766 INFO L134 CoverageAnalysis]: Checked inductivity of 40202 backedges. 0 proven. 40200 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:09:03,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:03,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 411 states and 414 transitions. [2018-09-30 21:09:03,705 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 414 transitions. [2018-09-30 21:09:03,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2018-09-30 21:09:03,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:04,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:04,582 INFO L134 CoverageAnalysis]: Checked inductivity of 40604 backedges. 0 proven. 40602 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:09:05,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:05,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 413 states and 416 transitions. [2018-09-30 21:09:05,726 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 416 transitions. [2018-09-30 21:09:05,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2018-09-30 21:09:05,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:05,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:06,486 INFO L134 CoverageAnalysis]: Checked inductivity of 41008 backedges. 0 proven. 41006 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:09:07,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:07,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 415 states and 418 transitions. [2018-09-30 21:09:07,417 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 418 transitions. [2018-09-30 21:09:07,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2018-09-30 21:09:07,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:07,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:08,250 INFO L134 CoverageAnalysis]: Checked inductivity of 41414 backedges. 0 proven. 41412 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:09:09,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:09,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 417 states and 420 transitions. [2018-09-30 21:09:09,212 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 420 transitions. [2018-09-30 21:09:09,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2018-09-30 21:09:09,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:09,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:10,073 INFO L134 CoverageAnalysis]: Checked inductivity of 41822 backedges. 0 proven. 41820 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:09:11,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:11,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 419 states and 422 transitions. [2018-09-30 21:09:11,255 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 422 transitions. [2018-09-30 21:09:11,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2018-09-30 21:09:11,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:11,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:12,057 INFO L134 CoverageAnalysis]: Checked inductivity of 42232 backedges. 0 proven. 42230 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:09:13,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:13,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 421 states and 424 transitions. [2018-09-30 21:09:13,041 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 424 transitions. [2018-09-30 21:09:13,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-09-30 21:09:13,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:13,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:13,851 INFO L134 CoverageAnalysis]: Checked inductivity of 42644 backedges. 0 proven. 42642 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:09:14,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:14,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 423 states and 426 transitions. [2018-09-30 21:09:14,907 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 426 transitions. [2018-09-30 21:09:14,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2018-09-30 21:09:14,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:15,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:15,709 INFO L134 CoverageAnalysis]: Checked inductivity of 43058 backedges. 0 proven. 43056 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:09:16,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:16,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 425 states and 428 transitions. [2018-09-30 21:09:16,833 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 428 transitions. [2018-09-30 21:09:16,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2018-09-30 21:09:16,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:17,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:17,632 INFO L134 CoverageAnalysis]: Checked inductivity of 43474 backedges. 0 proven. 43472 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:09:18,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:18,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 427 states and 430 transitions. [2018-09-30 21:09:18,596 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 430 transitions. [2018-09-30 21:09:18,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2018-09-30 21:09:18,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:18,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:19,508 INFO L134 CoverageAnalysis]: Checked inductivity of 43892 backedges. 0 proven. 43890 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:09:20,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:20,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 429 states and 432 transitions. [2018-09-30 21:09:20,462 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 432 transitions. [2018-09-30 21:09:20,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2018-09-30 21:09:20,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:20,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:21,456 INFO L134 CoverageAnalysis]: Checked inductivity of 44312 backedges. 0 proven. 44310 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:09:22,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:22,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 431 states and 434 transitions. [2018-09-30 21:09:22,482 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 434 transitions. [2018-09-30 21:09:22,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-09-30 21:09:22,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:22,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:23,306 INFO L134 CoverageAnalysis]: Checked inductivity of 44734 backedges. 0 proven. 44732 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:09:24,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:24,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 433 states and 436 transitions. [2018-09-30 21:09:24,277 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 436 transitions. [2018-09-30 21:09:24,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2018-09-30 21:09:24,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:24,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:25,235 INFO L134 CoverageAnalysis]: Checked inductivity of 45158 backedges. 0 proven. 45156 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:09:26,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:26,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 435 states and 438 transitions. [2018-09-30 21:09:26,461 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 438 transitions. [2018-09-30 21:09:26,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2018-09-30 21:09:26,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:26,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:27,311 INFO L134 CoverageAnalysis]: Checked inductivity of 45584 backedges. 0 proven. 45582 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:09:28,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:28,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 437 states and 440 transitions. [2018-09-30 21:09:28,335 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 440 transitions. [2018-09-30 21:09:28,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2018-09-30 21:09:28,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:28,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:29,183 INFO L134 CoverageAnalysis]: Checked inductivity of 46012 backedges. 0 proven. 46010 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:09:30,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:30,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 439 states and 442 transitions. [2018-09-30 21:09:30,294 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 442 transitions. [2018-09-30 21:09:30,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2018-09-30 21:09:30,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:30,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:31,282 INFO L134 CoverageAnalysis]: Checked inductivity of 46442 backedges. 0 proven. 46440 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:09:32,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:32,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 441 states and 444 transitions. [2018-09-30 21:09:32,349 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 444 transitions. [2018-09-30 21:09:32,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2018-09-30 21:09:32,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:32,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:33,250 INFO L134 CoverageAnalysis]: Checked inductivity of 46874 backedges. 0 proven. 46872 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:09:34,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:34,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 443 states and 446 transitions. [2018-09-30 21:09:34,293 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 446 transitions. [2018-09-30 21:09:34,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2018-09-30 21:09:34,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:34,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:35,336 INFO L134 CoverageAnalysis]: Checked inductivity of 47308 backedges. 0 proven. 47306 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:09:36,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:36,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 445 states and 448 transitions. [2018-09-30 21:09:36,642 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 448 transitions. [2018-09-30 21:09:36,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2018-09-30 21:09:36,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:36,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:37,531 INFO L134 CoverageAnalysis]: Checked inductivity of 47744 backedges. 0 proven. 47742 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:09:38,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:38,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 447 states and 450 transitions. [2018-09-30 21:09:38,564 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 450 transitions. [2018-09-30 21:09:38,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2018-09-30 21:09:38,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:38,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:39,478 INFO L134 CoverageAnalysis]: Checked inductivity of 48182 backedges. 0 proven. 48180 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:09:40,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:40,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 449 states and 452 transitions. [2018-09-30 21:09:40,567 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 452 transitions. [2018-09-30 21:09:40,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2018-09-30 21:09:40,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:40,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:41,814 INFO L134 CoverageAnalysis]: Checked inductivity of 48622 backedges. 0 proven. 48620 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:09:42,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:42,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 451 states and 454 transitions. [2018-09-30 21:09:42,871 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 454 transitions. [2018-09-30 21:09:42,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2018-09-30 21:09:42,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:43,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:43,826 INFO L134 CoverageAnalysis]: Checked inductivity of 49064 backedges. 0 proven. 49062 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:09:44,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:44,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 453 states and 456 transitions. [2018-09-30 21:09:44,869 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 456 transitions. [2018-09-30 21:09:44,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2018-09-30 21:09:44,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:45,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:45,827 INFO L134 CoverageAnalysis]: Checked inductivity of 49508 backedges. 0 proven. 49506 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:09:47,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:47,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 455 states and 458 transitions. [2018-09-30 21:09:47,152 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 458 transitions. [2018-09-30 21:09:47,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2018-09-30 21:09:47,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:47,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:48,160 INFO L134 CoverageAnalysis]: Checked inductivity of 49954 backedges. 0 proven. 49952 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:09:49,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:49,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 457 states and 460 transitions. [2018-09-30 21:09:49,167 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 460 transitions. [2018-09-30 21:09:49,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2018-09-30 21:09:49,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:49,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:50,238 INFO L134 CoverageAnalysis]: Checked inductivity of 50402 backedges. 0 proven. 50400 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:09:51,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:51,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 459 states and 462 transitions. [2018-09-30 21:09:51,292 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 462 transitions. [2018-09-30 21:09:51,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2018-09-30 21:09:51,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:51,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:52,368 INFO L134 CoverageAnalysis]: Checked inductivity of 50852 backedges. 0 proven. 50850 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:09:53,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:53,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 461 states and 464 transitions. [2018-09-30 21:09:53,400 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 464 transitions. [2018-09-30 21:09:53,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2018-09-30 21:09:53,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:53,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:54,406 INFO L134 CoverageAnalysis]: Checked inductivity of 51304 backedges. 0 proven. 51302 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. Received shutdown request... [2018-09-30 21:09:54,765 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-30 21:09:54,767 INFO L168 Benchmark]: Toolchain (without parser) took 242410.00 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 3.1 GB in the end (delta: -1.7 GB). Peak memory consumption was 258.5 MB. Max. memory is 7.1 GB. [2018-09-30 21:09:54,769 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 21:09:54,769 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.17 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 21:09:54,769 INFO L168 Benchmark]: Boogie Preprocessor took 24.08 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 21:09:54,769 INFO L168 Benchmark]: RCFGBuilder took 362.83 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-30 21:09:54,770 INFO L168 Benchmark]: CodeCheck took 241970.88 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 3.1 GB in the end (delta: -1.7 GB). Peak memory consumption was 237.4 MB. Max. memory is 7.1 GB. [2018-09-30 21:09:54,772 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 905 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 46.17 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 24.08 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 362.83 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 241970.88 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 3.1 GB in the end (delta: -1.7 GB). Peak memory consumption was 237.4 MB. 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-0-2018-09-30_21-09-54-781.csv Completed graceful shutdown