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/toy/tooDifficultLoopInvariant/Octopussy.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-10-01 02:37:40,074 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 02:37:40,076 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 02:37:40,090 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 02:37:40,090 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 02:37:40,091 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 02:37:40,092 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 02:37:40,094 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 02:37:40,096 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 02:37:40,097 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 02:37:40,097 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 02:37:40,098 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 02:37:40,099 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 02:37:40,100 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 02:37:40,101 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 02:37:40,102 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 02:37:40,102 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 02:37:40,104 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 02:37:40,106 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 02:37:40,108 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 02:37:40,112 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 02:37:40,115 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 02:37:40,118 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 02:37:40,119 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 02:37:40,119 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 02:37:40,120 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 02:37:40,121 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 02:37:40,122 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 02:37:40,126 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 02:37:40,128 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 02:37:40,128 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 02:37:40,129 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 02:37:40,129 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 02:37:40,130 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 02:37:40,133 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 02:37:40,134 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 02:37:40,134 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-01 02:37:40,153 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 02:37:40,154 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 02:37:40,155 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 02:37:40,155 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 02:37:40,155 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 02:37:40,156 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 02:37:40,156 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 02:37:40,156 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 02:37:40,156 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 02:37:40,156 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 02:37:40,157 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 02:37:40,157 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 02:37:40,157 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 02:37:40,157 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 02:37:40,157 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 02:37:40,158 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 02:37:40,158 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 02:37:40,158 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 02:37:40,158 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 02:37:40,158 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 02:37:40,159 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 02:37:40,159 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 02:37:40,159 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 02:37:40,159 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 02:37:40,160 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 02:37:40,160 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 02:37:40,160 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 02:37:40,160 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 02:37:40,160 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 02:37:40,214 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 02:37:40,228 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 02:37:40,235 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 02:37:40,237 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 02:37:40,237 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 02:37:40,238 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/Octopussy.bpl [2018-10-01 02:37:40,238 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/Octopussy.bpl' [2018-10-01 02:37:40,291 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 02:37:40,294 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 02:37:40,295 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 02:37:40,295 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 02:37:40,295 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 02:37:40,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:37:40" (1/1) ... [2018-10-01 02:37:40,330 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:37:40" (1/1) ... [2018-10-01 02:37:40,336 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-01 02:37:40,337 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-01 02:37:40,337 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-01 02:37:40,339 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 02:37:40,340 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 02:37:40,340 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 02:37:40,340 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 02:37:40,352 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:37:40" (1/1) ... [2018-10-01 02:37:40,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:37:40" (1/1) ... [2018-10-01 02:37:40,353 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:37:40" (1/1) ... [2018-10-01 02:37:40,353 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:37:40" (1/1) ... [2018-10-01 02:37:40,357 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:37:40" (1/1) ... [2018-10-01 02:37:40,362 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:37:40" (1/1) ... [2018-10-01 02:37:40,364 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:37:40" (1/1) ... [2018-10-01 02:37:40,365 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 02:37:40,366 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 02:37:40,366 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 02:37:40,367 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 02:37:40,368 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:37:40" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 02:37:40,432 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-10-01 02:37:40,432 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-01 02:37:40,432 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-01 02:37:40,646 INFO L345 CfgBuilder]: Using library mode [2018-10-01 02:37:40,647 INFO L202 PluginConnector]: Adding new model Octopussy.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 02:37:40 BoogieIcfgContainer [2018-10-01 02:37:40,647 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 02:37:40,647 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 02:37:40,647 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 02:37:40,660 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 02:37:40,661 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 02:37:40" (1/1) ... [2018-10-01 02:37:40,674 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-01 02:37:40,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:40,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2018-10-01 02:37:40,719 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-10-01 02:37:40,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-01 02:37:40,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:40,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:40,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:40,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:40,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-10-01 02:37:40,987 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-10-01 02:37:40,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-01 02:37:40,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:40,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:41,134 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:41,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:41,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 8 states and 12 transitions. [2018-10-01 02:37:41,308 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 12 transitions. [2018-10-01 02:37:41,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:37:41,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:41,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:41,348 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:41,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:41,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 9 states and 14 transitions. [2018-10-01 02:37:41,550 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 14 transitions. [2018-10-01 02:37:41,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 02:37:41,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:41,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:41,708 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:41,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:41,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 10 states and 16 transitions. [2018-10-01 02:37:41,882 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 16 transitions. [2018-10-01 02:37:41,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 02:37:41,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:41,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:41,938 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:42,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:42,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 11 states and 18 transitions. [2018-10-01 02:37:42,124 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 18 transitions. [2018-10-01 02:37:42,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 02:37:42,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:42,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:42,182 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:42,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:42,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 12 states and 20 transitions. [2018-10-01 02:37:42,342 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 20 transitions. [2018-10-01 02:37:42,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 02:37:42,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:42,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:42,542 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:42,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:42,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 13 states and 22 transitions. [2018-10-01 02:37:42,792 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 22 transitions. [2018-10-01 02:37:42,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 02:37:42,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:42,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:42,883 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:43,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:43,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 14 states and 24 transitions. [2018-10-01 02:37:43,068 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 24 transitions. [2018-10-01 02:37:43,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 02:37:43,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:43,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:43,173 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:43,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:43,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 15 states and 26 transitions. [2018-10-01 02:37:43,276 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 26 transitions. [2018-10-01 02:37:43,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 02:37:43,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:43,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:43,379 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:43,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:43,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 16 states and 28 transitions. [2018-10-01 02:37:43,572 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 28 transitions. [2018-10-01 02:37:43,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 02:37:43,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:43,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:43,662 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:43,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:43,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 17 states and 30 transitions. [2018-10-01 02:37:43,787 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 30 transitions. [2018-10-01 02:37:43,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 02:37:43,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:43,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:43,864 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:43,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:44,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 18 states and 32 transitions. [2018-10-01 02:37:44,000 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 32 transitions. [2018-10-01 02:37:44,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 02:37:44,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:44,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:44,162 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:44,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:44,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 19 states and 34 transitions. [2018-10-01 02:37:44,263 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 34 transitions. [2018-10-01 02:37:44,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 02:37:44,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:44,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:44,330 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:44,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:44,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 20 states and 36 transitions. [2018-10-01 02:37:44,458 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 36 transitions. [2018-10-01 02:37:44,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-01 02:37:44,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:44,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:44,672 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:44,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:44,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 21 states and 38 transitions. [2018-10-01 02:37:44,866 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 38 transitions. [2018-10-01 02:37:44,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 02:37:44,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:44,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:44,953 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:45,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:45,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 22 states and 40 transitions. [2018-10-01 02:37:45,222 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 40 transitions. [2018-10-01 02:37:45,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-01 02:37:45,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:45,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:45,311 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:45,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:45,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 23 states and 42 transitions. [2018-10-01 02:37:45,444 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 42 transitions. [2018-10-01 02:37:45,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 02:37:45,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:45,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:45,514 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:45,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:45,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 24 states and 44 transitions. [2018-10-01 02:37:45,809 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 44 transitions. [2018-10-01 02:37:45,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-01 02:37:45,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:45,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:45,899 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:46,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:46,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 25 states and 46 transitions. [2018-10-01 02:37:46,025 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 46 transitions. [2018-10-01 02:37:46,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 02:37:46,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:46,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:46,118 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:46,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:46,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 26 states and 48 transitions. [2018-10-01 02:37:46,260 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 48 transitions. [2018-10-01 02:37:46,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-01 02:37:46,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:46,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:46,582 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:46,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:46,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 27 states and 50 transitions. [2018-10-01 02:37:46,848 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 50 transitions. [2018-10-01 02:37:46,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-01 02:37:46,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:46,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:47,042 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:47,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:47,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 28 states and 52 transitions. [2018-10-01 02:37:47,767 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 52 transitions. [2018-10-01 02:37:47,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-01 02:37:47,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:47,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:48,308 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:48,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:48,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 54 transitions. [2018-10-01 02:37:48,768 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 54 transitions. [2018-10-01 02:37:48,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-01 02:37:48,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:48,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:49,044 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:49,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:49,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 30 states and 56 transitions. [2018-10-01 02:37:49,205 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 56 transitions. [2018-10-01 02:37:49,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-01 02:37:49,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:49,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:49,381 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:49,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:49,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 31 states and 58 transitions. [2018-10-01 02:37:49,585 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 58 transitions. [2018-10-01 02:37:49,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-01 02:37:49,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:49,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:49,673 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:50,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:50,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 32 states and 60 transitions. [2018-10-01 02:37:50,070 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 60 transitions. [2018-10-01 02:37:50,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-01 02:37:50,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:50,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:50,770 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:51,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:51,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 33 states and 62 transitions. [2018-10-01 02:37:51,039 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 62 transitions. [2018-10-01 02:37:51,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-01 02:37:51,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:51,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:51,205 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:51,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:51,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 34 states and 64 transitions. [2018-10-01 02:37:51,345 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 64 transitions. [2018-10-01 02:37:51,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-01 02:37:51,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:51,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:51,506 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:51,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:51,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 35 states and 66 transitions. [2018-10-01 02:37:51,633 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 66 transitions. [2018-10-01 02:37:51,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-01 02:37:51,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:51,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:51,734 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:51,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:51,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 36 states and 68 transitions. [2018-10-01 02:37:51,869 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 68 transitions. [2018-10-01 02:37:51,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-01 02:37:51,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:51,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:52,651 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:52,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:52,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 37 states and 70 transitions. [2018-10-01 02:37:52,797 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 70 transitions. [2018-10-01 02:37:52,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 02:37:52,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:52,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:52,887 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:53,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:53,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 38 states and 72 transitions. [2018-10-01 02:37:53,036 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 72 transitions. [2018-10-01 02:37:53,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-01 02:37:53,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:53,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:53,185 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:53,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:53,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 39 states and 74 transitions. [2018-10-01 02:37:53,460 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 74 transitions. [2018-10-01 02:37:53,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 02:37:53,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:53,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:53,599 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:53,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:53,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 40 states and 76 transitions. [2018-10-01 02:37:53,762 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 76 transitions. [2018-10-01 02:37:53,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-01 02:37:53,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:53,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:53,894 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:54,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:54,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 41 states and 78 transitions. [2018-10-01 02:37:54,064 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 78 transitions. [2018-10-01 02:37:54,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 02:37:54,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:54,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:54,171 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:54,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:54,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 42 states and 80 transitions. [2018-10-01 02:37:54,392 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 80 transitions. [2018-10-01 02:37:54,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-01 02:37:54,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:54,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:54,533 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:54,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:54,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 43 states and 82 transitions. [2018-10-01 02:37:54,686 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 82 transitions. [2018-10-01 02:37:54,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 02:37:54,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:54,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:55,000 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:55,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:55,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 44 states and 84 transitions. [2018-10-01 02:37:55,348 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 84 transitions. [2018-10-01 02:37:55,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-01 02:37:55,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:55,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:55,568 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:55,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:55,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 45 states and 86 transitions. [2018-10-01 02:37:55,768 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 86 transitions. [2018-10-01 02:37:55,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 02:37:55,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:55,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:55,872 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:56,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:56,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 46 states and 88 transitions. [2018-10-01 02:37:56,084 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 88 transitions. [2018-10-01 02:37:56,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-01 02:37:56,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:56,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:56,315 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:56,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:56,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 47 states and 90 transitions. [2018-10-01 02:37:56,520 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 90 transitions. [2018-10-01 02:37:56,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 02:37:56,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:56,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:57,225 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:57,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:57,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 48 states and 92 transitions. [2018-10-01 02:37:57,723 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 92 transitions. [2018-10-01 02:37:57,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-01 02:37:57,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:57,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:57,916 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:58,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:58,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 49 states and 94 transitions. [2018-10-01 02:37:58,129 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 94 transitions. [2018-10-01 02:37:58,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 02:37:58,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:58,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:58,239 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:58,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:58,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 50 states and 96 transitions. [2018-10-01 02:37:58,454 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 96 transitions. [2018-10-01 02:37:58,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-01 02:37:58,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:58,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:58,564 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:58,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:58,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 51 states and 98 transitions. [2018-10-01 02:37:58,818 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 98 transitions. [2018-10-01 02:37:58,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 02:37:58,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:58,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:58,966 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:59,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:59,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 52 states and 100 transitions. [2018-10-01 02:37:59,184 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 100 transitions. [2018-10-01 02:37:59,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-01 02:37:59,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:59,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:59,473 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:59,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:59,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 53 states and 102 transitions. [2018-10-01 02:37:59,662 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 102 transitions. [2018-10-01 02:37:59,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 02:37:59,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:59,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:00,093 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:00,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:00,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 54 states and 104 transitions. [2018-10-01 02:38:00,375 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 104 transitions. [2018-10-01 02:38:00,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-01 02:38:00,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:00,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:00,496 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:00,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:00,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 55 states and 106 transitions. [2018-10-01 02:38:00,690 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 106 transitions. [2018-10-01 02:38:00,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 02:38:00,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:00,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:00,814 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:01,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:01,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 56 states and 108 transitions. [2018-10-01 02:38:01,072 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 108 transitions. [2018-10-01 02:38:01,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-01 02:38:01,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:01,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:01,285 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:01,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:01,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 57 states and 110 transitions. [2018-10-01 02:38:01,487 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 110 transitions. [2018-10-01 02:38:01,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 02:38:01,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:01,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:01,720 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:02,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:02,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 58 states and 112 transitions. [2018-10-01 02:38:02,029 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 112 transitions. [2018-10-01 02:38:02,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-01 02:38:02,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:02,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:02,151 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:02,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:02,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 59 states and 114 transitions. [2018-10-01 02:38:02,363 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 114 transitions. [2018-10-01 02:38:02,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 02:38:02,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:02,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:02,515 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:02,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:02,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 60 states and 116 transitions. [2018-10-01 02:38:02,729 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 116 transitions. [2018-10-01 02:38:02,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-01 02:38:02,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:02,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:02,900 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:03,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:03,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 61 states and 118 transitions. [2018-10-01 02:38:03,472 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 118 transitions. [2018-10-01 02:38:03,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 02:38:03,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:03,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:04,397 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:04,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:04,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 62 states and 120 transitions. [2018-10-01 02:38:04,680 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 120 transitions. [2018-10-01 02:38:04,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-01 02:38:04,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:04,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:04,822 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:05,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:05,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 63 states and 122 transitions. [2018-10-01 02:38:05,057 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 122 transitions. [2018-10-01 02:38:05,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-01 02:38:05,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:05,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:05,410 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:05,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:05,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 64 states and 124 transitions. [2018-10-01 02:38:05,678 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 124 transitions. [2018-10-01 02:38:05,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-01 02:38:05,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:05,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:06,154 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:06,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:06,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 65 states and 126 transitions. [2018-10-01 02:38:06,377 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 126 transitions. [2018-10-01 02:38:06,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-01 02:38:06,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:06,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:08,366 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:08,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:08,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 66 states and 128 transitions. [2018-10-01 02:38:08,601 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 128 transitions. [2018-10-01 02:38:08,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-01 02:38:08,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:08,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:08,751 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:09,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:09,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 67 states and 130 transitions. [2018-10-01 02:38:09,029 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 130 transitions. [2018-10-01 02:38:09,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 02:38:09,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:09,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:09,150 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:09,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:09,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 68 states and 132 transitions. [2018-10-01 02:38:09,397 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 132 transitions. [2018-10-01 02:38:09,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-01 02:38:09,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:09,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:10,210 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:17,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:17,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 69 states and 134 transitions. [2018-10-01 02:38:17,116 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 134 transitions. [2018-10-01 02:38:17,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-01 02:38:17,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:17,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:19,683 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:19,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:19,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 70 states and 136 transitions. [2018-10-01 02:38:19,940 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 136 transitions. [2018-10-01 02:38:19,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-01 02:38:19,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:19,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:20,118 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:20,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:20,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 71 states and 138 transitions. [2018-10-01 02:38:20,400 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 138 transitions. [2018-10-01 02:38:20,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-01 02:38:20,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:20,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:20,715 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:21,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:21,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 72 states and 140 transitions. [2018-10-01 02:38:21,019 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 140 transitions. [2018-10-01 02:38:21,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-01 02:38:21,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:21,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:21,153 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:21,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:21,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 73 states and 142 transitions. [2018-10-01 02:38:21,436 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 142 transitions. [2018-10-01 02:38:21,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-01 02:38:21,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:21,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:21,604 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:21,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:21,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 74 states and 144 transitions. [2018-10-01 02:38:21,879 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 144 transitions. [2018-10-01 02:38:21,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-01 02:38:21,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:21,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:22,025 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:22,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:22,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 75 states and 146 transitions. [2018-10-01 02:38:22,311 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 146 transitions. [2018-10-01 02:38:22,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-01 02:38:22,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:22,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:22,464 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:22,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:22,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 76 states and 148 transitions. [2018-10-01 02:38:22,734 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 148 transitions. [2018-10-01 02:38:22,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-01 02:38:22,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:22,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:22,923 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:23,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:23,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 77 states and 150 transitions. [2018-10-01 02:38:23,207 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 150 transitions. [2018-10-01 02:38:23,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-01 02:38:23,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:23,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:23,393 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:23,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:23,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 78 states and 152 transitions. [2018-10-01 02:38:23,678 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 152 transitions. [2018-10-01 02:38:23,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-01 02:38:23,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:23,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:23,887 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:24,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:24,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 79 states and 154 transitions. [2018-10-01 02:38:24,216 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 154 transitions. [2018-10-01 02:38:24,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-01 02:38:24,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:24,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:24,443 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:24,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:24,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 80 states and 156 transitions. [2018-10-01 02:38:24,726 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 156 transitions. [2018-10-01 02:38:24,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-01 02:38:24,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:24,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:24,915 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:25,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:25,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 81 states and 158 transitions. [2018-10-01 02:38:25,202 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 158 transitions. [2018-10-01 02:38:25,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-01 02:38:25,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:25,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:25,383 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:26,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:26,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 82 states and 160 transitions. [2018-10-01 02:38:26,047 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 160 transitions. [2018-10-01 02:38:26,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-01 02:38:26,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:26,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:26,258 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:26,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:26,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 83 states and 162 transitions. [2018-10-01 02:38:26,547 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 162 transitions. [2018-10-01 02:38:26,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-01 02:38:26,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:26,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:26,732 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:27,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:27,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 84 states and 164 transitions. [2018-10-01 02:38:27,040 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 164 transitions. [2018-10-01 02:38:27,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-01 02:38:27,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:27,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:27,203 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:27,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:27,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 85 states and 166 transitions. [2018-10-01 02:38:27,508 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 166 transitions. [2018-10-01 02:38:27,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-01 02:38:27,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:27,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:27,709 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:28,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:28,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 86 states and 168 transitions. [2018-10-01 02:38:28,019 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 168 transitions. [2018-10-01 02:38:28,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-01 02:38:28,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:28,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:28,258 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:28,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:28,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 87 states and 170 transitions. [2018-10-01 02:38:28,566 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 170 transitions. [2018-10-01 02:38:28,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-01 02:38:28,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:28,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:29,043 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:29,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:29,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 88 states and 172 transitions. [2018-10-01 02:38:29,421 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 172 transitions. [2018-10-01 02:38:29,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-01 02:38:29,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:29,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:29,863 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:30,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:30,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 89 states and 174 transitions. [2018-10-01 02:38:30,385 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 174 transitions. [2018-10-01 02:38:30,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-01 02:38:30,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:30,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:30,789 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:31,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:31,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 90 states and 176 transitions. [2018-10-01 02:38:31,193 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 176 transitions. [2018-10-01 02:38:31,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-01 02:38:31,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:31,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:31,368 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:31,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:31,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 91 states and 178 transitions. [2018-10-01 02:38:31,726 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 178 transitions. [2018-10-01 02:38:31,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-01 02:38:31,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:31,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:31,890 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:32,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:32,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 92 states and 180 transitions. [2018-10-01 02:38:32,220 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 180 transitions. [2018-10-01 02:38:32,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-01 02:38:32,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:32,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:32,405 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:32,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:32,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 93 states and 182 transitions. [2018-10-01 02:38:32,821 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 182 transitions. [2018-10-01 02:38:32,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-01 02:38:32,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:32,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:33,125 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:33,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:33,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 94 states and 184 transitions. [2018-10-01 02:38:33,487 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 184 transitions. [2018-10-01 02:38:33,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-01 02:38:33,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:33,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:33,663 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:34,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:34,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 95 states and 186 transitions. [2018-10-01 02:38:34,023 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 186 transitions. [2018-10-01 02:38:34,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-01 02:38:34,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:34,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:34,327 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:34,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:34,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 96 states and 188 transitions. [2018-10-01 02:38:34,689 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 188 transitions. [2018-10-01 02:38:34,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-01 02:38:34,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:34,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:34,934 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:35,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:35,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 97 states and 190 transitions. [2018-10-01 02:38:35,297 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 190 transitions. [2018-10-01 02:38:35,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-01 02:38:35,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:35,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:35,482 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:36,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:36,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 98 states and 192 transitions. [2018-10-01 02:38:36,024 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 192 transitions. [2018-10-01 02:38:36,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-01 02:38:36,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:36,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:36,389 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:36,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:36,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 99 states and 194 transitions. [2018-10-01 02:38:36,749 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 194 transitions. [2018-10-01 02:38:36,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-01 02:38:36,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:36,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:36,947 INFO L134 CoverageAnalysis]: Checked inductivity of 4371 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:37,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:37,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 100 states and 196 transitions. [2018-10-01 02:38:37,340 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 196 transitions. [2018-10-01 02:38:37,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-01 02:38:37,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:37,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:37,721 INFO L134 CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:38,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:38,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 101 states and 198 transitions. [2018-10-01 02:38:38,107 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 198 transitions. [2018-10-01 02:38:38,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-01 02:38:38,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:38,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:38,297 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:38,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:38,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 102 states and 200 transitions. [2018-10-01 02:38:38,666 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 200 transitions. [2018-10-01 02:38:38,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-01 02:38:38,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:38,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:38,862 INFO L134 CoverageAnalysis]: Checked inductivity of 4656 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:39,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:39,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 103 states and 202 transitions. [2018-10-01 02:38:39,245 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 202 transitions. [2018-10-01 02:38:39,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-01 02:38:39,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:39,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:39,447 INFO L134 CoverageAnalysis]: Checked inductivity of 4753 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:39,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:39,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 104 states and 204 transitions. [2018-10-01 02:38:39,852 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 204 transitions. [2018-10-01 02:38:39,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-01 02:38:39,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:39,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:40,065 INFO L134 CoverageAnalysis]: Checked inductivity of 4851 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:40,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:40,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 105 states and 206 transitions. [2018-10-01 02:38:40,523 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 206 transitions. [2018-10-01 02:38:40,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-01 02:38:40,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:40,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:40,746 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:41,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:41,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 106 states and 208 transitions. [2018-10-01 02:38:41,514 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 208 transitions. [2018-10-01 02:38:41,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-10-01 02:38:41,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:41,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:41,787 INFO L134 CoverageAnalysis]: Checked inductivity of 5050 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:42,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:42,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 107 states and 210 transitions. [2018-10-01 02:38:42,187 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 210 transitions. [2018-10-01 02:38:42,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-01 02:38:42,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:42,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:42,436 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:42,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:42,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 108 states and 212 transitions. [2018-10-01 02:38:42,823 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 212 transitions. [2018-10-01 02:38:42,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-01 02:38:42,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:42,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:43,060 INFO L134 CoverageAnalysis]: Checked inductivity of 5253 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:43,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:43,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 109 states and 214 transitions. [2018-10-01 02:38:43,480 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 214 transitions. [2018-10-01 02:38:43,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-01 02:38:43,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:43,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:43,724 INFO L134 CoverageAnalysis]: Checked inductivity of 5356 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:44,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:44,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 110 states and 216 transitions. [2018-10-01 02:38:44,128 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 216 transitions. [2018-10-01 02:38:44,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-01 02:38:44,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:44,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:44,377 INFO L134 CoverageAnalysis]: Checked inductivity of 5460 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:44,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:44,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 111 states and 218 transitions. [2018-10-01 02:38:44,775 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 218 transitions. [2018-10-01 02:38:44,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-01 02:38:44,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:44,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:45,060 INFO L134 CoverageAnalysis]: Checked inductivity of 5565 backedges. 0 proven. 5565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:45,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:45,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 112 states and 220 transitions. [2018-10-01 02:38:45,529 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 220 transitions. [2018-10-01 02:38:45,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-01 02:38:45,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:45,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:45,757 INFO L134 CoverageAnalysis]: Checked inductivity of 5671 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:46,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:46,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 113 states and 222 transitions. [2018-10-01 02:38:46,459 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 222 transitions. [2018-10-01 02:38:46,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-01 02:38:46,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:46,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:46,715 INFO L134 CoverageAnalysis]: Checked inductivity of 5778 backedges. 0 proven. 5778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:47,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:47,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 114 states and 224 transitions. [2018-10-01 02:38:47,127 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 224 transitions. [2018-10-01 02:38:47,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-01 02:38:47,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:47,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:47,485 INFO L134 CoverageAnalysis]: Checked inductivity of 5886 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:47,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:47,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 115 states and 226 transitions. [2018-10-01 02:38:47,906 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 226 transitions. [2018-10-01 02:38:47,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-01 02:38:47,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:47,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:48,163 INFO L134 CoverageAnalysis]: Checked inductivity of 5995 backedges. 0 proven. 5995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:48,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:48,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 116 states and 228 transitions. [2018-10-01 02:38:48,622 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 228 transitions. [2018-10-01 02:38:48,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-10-01 02:38:48,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:48,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:48,913 INFO L134 CoverageAnalysis]: Checked inductivity of 6105 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:49,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:49,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 117 states and 230 transitions. [2018-10-01 02:38:49,341 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 230 transitions. [2018-10-01 02:38:49,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-01 02:38:49,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:49,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:49,724 INFO L134 CoverageAnalysis]: Checked inductivity of 6216 backedges. 0 proven. 6216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:50,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:50,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 118 states and 232 transitions. [2018-10-01 02:38:50,267 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 232 transitions. [2018-10-01 02:38:50,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-10-01 02:38:50,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:50,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:50,525 INFO L134 CoverageAnalysis]: Checked inductivity of 6328 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:50,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:50,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 119 states and 234 transitions. [2018-10-01 02:38:50,974 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 234 transitions. [2018-10-01 02:38:50,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-01 02:38:50,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:51,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:51,598 INFO L134 CoverageAnalysis]: Checked inductivity of 6441 backedges. 0 proven. 6441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:52,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:52,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 120 states and 236 transitions. [2018-10-01 02:38:52,059 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 236 transitions. [2018-10-01 02:38:52,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-10-01 02:38:52,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:52,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:52,437 INFO L134 CoverageAnalysis]: Checked inductivity of 6555 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:52,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:52,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 121 states and 238 transitions. [2018-10-01 02:38:52,884 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 238 transitions. [2018-10-01 02:38:52,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-01 02:38:52,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:52,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:53,173 INFO L134 CoverageAnalysis]: Checked inductivity of 6670 backedges. 0 proven. 6670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:53,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:53,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 122 states and 240 transitions. [2018-10-01 02:38:53,632 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 240 transitions. [2018-10-01 02:38:53,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-10-01 02:38:53,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:53,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:53,884 INFO L134 CoverageAnalysis]: Checked inductivity of 6786 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:54,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:54,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 123 states and 242 transitions. [2018-10-01 02:38:54,350 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 242 transitions. [2018-10-01 02:38:54,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-01 02:38:54,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:54,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:54,698 INFO L134 CoverageAnalysis]: Checked inductivity of 6903 backedges. 0 proven. 6903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:55,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:55,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 124 states and 244 transitions. [2018-10-01 02:38:55,176 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 244 transitions. [2018-10-01 02:38:55,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-10-01 02:38:55,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:55,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:55,435 INFO L134 CoverageAnalysis]: Checked inductivity of 7021 backedges. 0 proven. 7021 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:55,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:55,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 125 states and 246 transitions. [2018-10-01 02:38:55,911 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 246 transitions. [2018-10-01 02:38:55,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-01 02:38:55,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:55,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:56,200 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:56,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:56,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 126 states and 248 transitions. [2018-10-01 02:38:56,906 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 248 transitions. [2018-10-01 02:38:56,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-10-01 02:38:56,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:56,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:57,228 INFO L134 CoverageAnalysis]: Checked inductivity of 7260 backedges. 0 proven. 7260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:57,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:57,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 127 states and 250 transitions. [2018-10-01 02:38:57,761 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 250 transitions. [2018-10-01 02:38:57,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-01 02:38:57,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:57,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:58,083 INFO L134 CoverageAnalysis]: Checked inductivity of 7381 backedges. 0 proven. 7381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:58,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:58,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 128 states and 252 transitions. [2018-10-01 02:38:58,550 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 252 transitions. [2018-10-01 02:38:58,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-10-01 02:38:58,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:58,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:59,006 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 0 proven. 7503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:59,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:59,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 129 states and 254 transitions. [2018-10-01 02:38:59,512 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 254 transitions. [2018-10-01 02:38:59,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-01 02:38:59,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:59,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:59,844 INFO L134 CoverageAnalysis]: Checked inductivity of 7626 backedges. 0 proven. 7626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:00,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:00,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 130 states and 256 transitions. [2018-10-01 02:39:00,340 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 256 transitions. [2018-10-01 02:39:00,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-10-01 02:39:00,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:00,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:00,630 INFO L134 CoverageAnalysis]: Checked inductivity of 7750 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:01,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:01,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 131 states and 258 transitions. [2018-10-01 02:39:01,120 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 258 transitions. [2018-10-01 02:39:01,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-01 02:39:01,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:01,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:01,460 INFO L134 CoverageAnalysis]: Checked inductivity of 7875 backedges. 0 proven. 7875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:02,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:02,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 132 states and 260 transitions. [2018-10-01 02:39:02,169 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 260 transitions. [2018-10-01 02:39:02,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-10-01 02:39:02,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:02,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:02,459 INFO L134 CoverageAnalysis]: Checked inductivity of 8001 backedges. 0 proven. 8001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:02,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:02,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 133 states and 262 transitions. [2018-10-01 02:39:02,939 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 262 transitions. [2018-10-01 02:39:02,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-01 02:39:02,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:02,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:03,255 INFO L134 CoverageAnalysis]: Checked inductivity of 8128 backedges. 0 proven. 8128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:03,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:03,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 134 states and 264 transitions. [2018-10-01 02:39:03,748 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 264 transitions. [2018-10-01 02:39:03,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-10-01 02:39:03,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:03,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:04,132 INFO L134 CoverageAnalysis]: Checked inductivity of 8256 backedges. 0 proven. 8256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:04,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:04,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 135 states and 266 transitions. [2018-10-01 02:39:04,640 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 266 transitions. [2018-10-01 02:39:04,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-01 02:39:04,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:04,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:04,942 INFO L134 CoverageAnalysis]: Checked inductivity of 8385 backedges. 0 proven. 8385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:05,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:05,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 136 states and 268 transitions. [2018-10-01 02:39:05,440 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 268 transitions. [2018-10-01 02:39:05,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-10-01 02:39:05,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:05,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:05,752 INFO L134 CoverageAnalysis]: Checked inductivity of 8515 backedges. 0 proven. 8515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:06,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:06,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 137 states and 270 transitions. [2018-10-01 02:39:06,268 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 270 transitions. [2018-10-01 02:39:06,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-01 02:39:06,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:06,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:06,701 INFO L134 CoverageAnalysis]: Checked inductivity of 8646 backedges. 0 proven. 8646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:07,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:07,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 138 states and 272 transitions. [2018-10-01 02:39:07,310 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 272 transitions. [2018-10-01 02:39:07,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-10-01 02:39:07,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:07,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:07,616 INFO L134 CoverageAnalysis]: Checked inductivity of 8778 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:08,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:08,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 139 states and 274 transitions. [2018-10-01 02:39:08,149 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 274 transitions. [2018-10-01 02:39:08,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-01 02:39:08,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:08,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:08,454 INFO L134 CoverageAnalysis]: Checked inductivity of 8911 backedges. 0 proven. 8911 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:09,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:09,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 140 states and 276 transitions. [2018-10-01 02:39:09,112 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 276 transitions. [2018-10-01 02:39:09,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-10-01 02:39:09,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:09,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:09,427 INFO L134 CoverageAnalysis]: Checked inductivity of 9045 backedges. 0 proven. 9045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:09,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:09,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 141 states and 278 transitions. [2018-10-01 02:39:09,954 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 278 transitions. [2018-10-01 02:39:09,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-01 02:39:09,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:10,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:10,271 INFO L134 CoverageAnalysis]: Checked inductivity of 9180 backedges. 0 proven. 9180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:10,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:10,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 142 states and 280 transitions. [2018-10-01 02:39:10,789 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 280 transitions. [2018-10-01 02:39:10,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-10-01 02:39:10,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:10,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:11,111 INFO L134 CoverageAnalysis]: Checked inductivity of 9316 backedges. 0 proven. 9316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:11,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:11,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 143 states and 282 transitions. [2018-10-01 02:39:11,737 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 282 transitions. [2018-10-01 02:39:11,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-01 02:39:11,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:11,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:12,188 INFO L134 CoverageAnalysis]: Checked inductivity of 9453 backedges. 0 proven. 9453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:12,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:12,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 144 states and 284 transitions. [2018-10-01 02:39:12,762 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 284 transitions. [2018-10-01 02:39:12,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-10-01 02:39:12,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:12,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:13,115 INFO L134 CoverageAnalysis]: Checked inductivity of 9591 backedges. 0 proven. 9591 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:13,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:13,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 145 states and 286 transitions. [2018-10-01 02:39:13,679 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 286 transitions. [2018-10-01 02:39:13,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-01 02:39:13,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:13,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:14,072 INFO L134 CoverageAnalysis]: Checked inductivity of 9730 backedges. 0 proven. 9730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:14,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:14,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 146 states and 288 transitions. [2018-10-01 02:39:14,625 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 288 transitions. [2018-10-01 02:39:14,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-10-01 02:39:14,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:14,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:14,959 INFO L134 CoverageAnalysis]: Checked inductivity of 9870 backedges. 0 proven. 9870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:15,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:15,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 147 states and 290 transitions. [2018-10-01 02:39:15,519 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 290 transitions. [2018-10-01 02:39:15,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-01 02:39:15,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:15,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:15,853 INFO L134 CoverageAnalysis]: Checked inductivity of 10011 backedges. 0 proven. 10011 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:16,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:16,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 148 states and 292 transitions. [2018-10-01 02:39:16,406 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 292 transitions. [2018-10-01 02:39:16,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-10-01 02:39:16,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:16,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:16,790 INFO L134 CoverageAnalysis]: Checked inductivity of 10153 backedges. 0 proven. 10153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:17,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:17,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 149 states and 294 transitions. [2018-10-01 02:39:17,548 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 294 transitions. [2018-10-01 02:39:17,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-01 02:39:17,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:17,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:17,894 INFO L134 CoverageAnalysis]: Checked inductivity of 10296 backedges. 0 proven. 10296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:18,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:18,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 150 states and 296 transitions. [2018-10-01 02:39:18,461 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 296 transitions. [2018-10-01 02:39:18,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-10-01 02:39:18,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:18,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:18,933 INFO L134 CoverageAnalysis]: Checked inductivity of 10440 backedges. 0 proven. 10440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:19,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:19,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 151 states and 298 transitions. [2018-10-01 02:39:19,522 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 298 transitions. [2018-10-01 02:39:19,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-01 02:39:19,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:19,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:19,889 INFO L134 CoverageAnalysis]: Checked inductivity of 10585 backedges. 0 proven. 10585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:20,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:20,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 152 states and 300 transitions. [2018-10-01 02:39:20,479 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 300 transitions. [2018-10-01 02:39:20,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-10-01 02:39:20,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:20,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:20,848 INFO L134 CoverageAnalysis]: Checked inductivity of 10731 backedges. 0 proven. 10731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:21,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:21,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 153 states and 302 transitions. [2018-10-01 02:39:21,431 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 302 transitions. [2018-10-01 02:39:21,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-01 02:39:21,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:21,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:21,826 INFO L134 CoverageAnalysis]: Checked inductivity of 10878 backedges. 0 proven. 10878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:22,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:22,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 154 states and 304 transitions. [2018-10-01 02:39:22,613 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 304 transitions. [2018-10-01 02:39:22,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-10-01 02:39:22,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:22,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:23,000 INFO L134 CoverageAnalysis]: Checked inductivity of 11026 backedges. 0 proven. 11026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:23,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:23,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 155 states and 306 transitions. [2018-10-01 02:39:23,590 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 306 transitions. [2018-10-01 02:39:23,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-01 02:39:23,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:23,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:24,025 INFO L134 CoverageAnalysis]: Checked inductivity of 11175 backedges. 0 proven. 11175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:24,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:24,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 156 states and 308 transitions. [2018-10-01 02:39:24,636 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 308 transitions. [2018-10-01 02:39:24,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-10-01 02:39:24,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:24,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:25,008 INFO L134 CoverageAnalysis]: Checked inductivity of 11325 backedges. 0 proven. 11325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:25,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:25,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 157 states and 310 transitions. [2018-10-01 02:39:25,600 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 310 transitions. [2018-10-01 02:39:25,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-01 02:39:25,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:25,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:25,976 INFO L134 CoverageAnalysis]: Checked inductivity of 11476 backedges. 0 proven. 11476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:26,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:26,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 158 states and 312 transitions. [2018-10-01 02:39:26,587 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 312 transitions. [2018-10-01 02:39:26,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-10-01 02:39:26,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:26,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:27,042 INFO L134 CoverageAnalysis]: Checked inductivity of 11628 backedges. 0 proven. 11628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:27,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:27,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 159 states and 314 transitions. [2018-10-01 02:39:27,854 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 314 transitions. [2018-10-01 02:39:27,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-01 02:39:27,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:27,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:28,281 INFO L134 CoverageAnalysis]: Checked inductivity of 11781 backedges. 0 proven. 11781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:28,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:28,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 160 states and 316 transitions. [2018-10-01 02:39:28,872 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 316 transitions. [2018-10-01 02:39:28,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-10-01 02:39:28,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:28,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:29,306 INFO L134 CoverageAnalysis]: Checked inductivity of 11935 backedges. 0 proven. 11935 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:30,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:30,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 161 states and 318 transitions. [2018-10-01 02:39:30,001 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 318 transitions. [2018-10-01 02:39:30,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-01 02:39:30,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:30,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:30,404 INFO L134 CoverageAnalysis]: Checked inductivity of 12090 backedges. 0 proven. 12090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:31,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:31,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 162 states and 320 transitions. [2018-10-01 02:39:31,010 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 320 transitions. [2018-10-01 02:39:31,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-10-01 02:39:31,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:31,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:31,404 INFO L134 CoverageAnalysis]: Checked inductivity of 12246 backedges. 0 proven. 12246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:32,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:32,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 163 states and 322 transitions. [2018-10-01 02:39:32,030 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 322 transitions. [2018-10-01 02:39:32,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-01 02:39:32,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:32,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:32,595 INFO L134 CoverageAnalysis]: Checked inductivity of 12403 backedges. 0 proven. 12403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:33,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:33,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 164 states and 324 transitions. [2018-10-01 02:39:33,241 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 324 transitions. [2018-10-01 02:39:33,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-10-01 02:39:33,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:33,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:33,672 INFO L134 CoverageAnalysis]: Checked inductivity of 12561 backedges. 0 proven. 12561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:34,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:34,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 165 states and 326 transitions. [2018-10-01 02:39:34,311 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 326 transitions. [2018-10-01 02:39:34,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-01 02:39:34,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:34,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:34,719 INFO L134 CoverageAnalysis]: Checked inductivity of 12720 backedges. 0 proven. 12720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:35,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:35,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 166 states and 328 transitions. [2018-10-01 02:39:35,470 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 328 transitions. [2018-10-01 02:39:35,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-10-01 02:39:35,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:35,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:35,885 INFO L134 CoverageAnalysis]: Checked inductivity of 12880 backedges. 0 proven. 12880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:36,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:36,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 167 states and 330 transitions. [2018-10-01 02:39:36,509 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 330 transitions. [2018-10-01 02:39:36,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-01 02:39:36,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:36,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:36,936 INFO L134 CoverageAnalysis]: Checked inductivity of 13041 backedges. 0 proven. 13041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:37,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:37,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 168 states and 332 transitions. [2018-10-01 02:39:37,886 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 332 transitions. [2018-10-01 02:39:37,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-10-01 02:39:37,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:38,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:38,315 INFO L134 CoverageAnalysis]: Checked inductivity of 13203 backedges. 0 proven. 13203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:38,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:38,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 169 states and 334 transitions. [2018-10-01 02:39:38,956 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 334 transitions. [2018-10-01 02:39:38,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-01 02:39:38,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:39,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:39,414 INFO L134 CoverageAnalysis]: Checked inductivity of 13366 backedges. 0 proven. 13366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:40,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:40,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 170 states and 336 transitions. [2018-10-01 02:39:40,046 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 336 transitions. [2018-10-01 02:39:40,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-10-01 02:39:40,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:40,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:40,510 INFO L134 CoverageAnalysis]: Checked inductivity of 13530 backedges. 0 proven. 13530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:41,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:41,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 171 states and 338 transitions. [2018-10-01 02:39:41,288 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 338 transitions. [2018-10-01 02:39:41,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-01 02:39:41,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:41,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:41,716 INFO L134 CoverageAnalysis]: Checked inductivity of 13695 backedges. 0 proven. 13695 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:42,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:42,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 172 states and 340 transitions. [2018-10-01 02:39:42,460 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 340 transitions. [2018-10-01 02:39:42,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-10-01 02:39:42,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:42,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:42,998 INFO L134 CoverageAnalysis]: Checked inductivity of 13861 backedges. 0 proven. 13861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:43,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:43,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 173 states and 342 transitions. [2018-10-01 02:39:43,697 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 342 transitions. [2018-10-01 02:39:43,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-01 02:39:43,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:43,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:44,159 INFO L134 CoverageAnalysis]: Checked inductivity of 14028 backedges. 0 proven. 14028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:44,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:44,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 174 states and 344 transitions. [2018-10-01 02:39:44,839 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 344 transitions. [2018-10-01 02:39:44,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-10-01 02:39:44,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:44,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:45,306 INFO L134 CoverageAnalysis]: Checked inductivity of 14196 backedges. 0 proven. 14196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:45,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:45,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 175 states and 346 transitions. [2018-10-01 02:39:45,990 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 346 transitions. [2018-10-01 02:39:45,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-01 02:39:45,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:46,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:46,504 INFO L134 CoverageAnalysis]: Checked inductivity of 14365 backedges. 0 proven. 14365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:47,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:47,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 176 states and 348 transitions. [2018-10-01 02:39:47,224 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 348 transitions. [2018-10-01 02:39:47,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-10-01 02:39:47,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:47,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:47,913 INFO L134 CoverageAnalysis]: Checked inductivity of 14535 backedges. 0 proven. 14535 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:48,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:48,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 177 states and 350 transitions. [2018-10-01 02:39:48,586 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 350 transitions. [2018-10-01 02:39:48,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-01 02:39:48,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:48,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:49,047 INFO L134 CoverageAnalysis]: Checked inductivity of 14706 backedges. 0 proven. 14706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:49,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:49,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 178 states and 352 transitions. [2018-10-01 02:39:49,744 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 352 transitions. [2018-10-01 02:39:49,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-10-01 02:39:49,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:49,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:50,221 INFO L134 CoverageAnalysis]: Checked inductivity of 14878 backedges. 0 proven. 14878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:50,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:50,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 179 states and 354 transitions. [2018-10-01 02:39:50,932 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 354 transitions. [2018-10-01 02:39:50,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-01 02:39:50,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:51,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:51,481 INFO L134 CoverageAnalysis]: Checked inductivity of 15051 backedges. 0 proven. 15051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:52,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:52,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 180 states and 356 transitions. [2018-10-01 02:39:52,190 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 356 transitions. [2018-10-01 02:39:52,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-10-01 02:39:52,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:52,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:52,924 INFO L134 CoverageAnalysis]: Checked inductivity of 15225 backedges. 0 proven. 15225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:53,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:53,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 181 states and 358 transitions. [2018-10-01 02:39:53,703 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 358 transitions. [2018-10-01 02:39:53,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-01 02:39:53,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:53,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:54,215 INFO L134 CoverageAnalysis]: Checked inductivity of 15400 backedges. 0 proven. 15400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:54,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:54,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 182 states and 360 transitions. [2018-10-01 02:39:54,951 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 360 transitions. [2018-10-01 02:39:54,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-10-01 02:39:54,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:55,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:55,436 INFO L134 CoverageAnalysis]: Checked inductivity of 15576 backedges. 0 proven. 15576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:56,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:56,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 183 states and 362 transitions. [2018-10-01 02:39:56,154 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 362 transitions. [2018-10-01 02:39:56,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-01 02:39:56,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:56,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:56,735 INFO L134 CoverageAnalysis]: Checked inductivity of 15753 backedges. 0 proven. 15753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:57,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:57,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 184 states and 364 transitions. [2018-10-01 02:39:57,443 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 364 transitions. [2018-10-01 02:39:57,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-10-01 02:39:57,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:57,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:58,314 INFO L134 CoverageAnalysis]: Checked inductivity of 15931 backedges. 0 proven. 15931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:59,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:59,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 185 states and 366 transitions. [2018-10-01 02:39:59,006 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 366 transitions. [2018-10-01 02:39:59,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-01 02:39:59,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:59,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:59,612 INFO L134 CoverageAnalysis]: Checked inductivity of 16110 backedges. 0 proven. 16110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:00,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:00,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 186 states and 368 transitions. [2018-10-01 02:40:00,364 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 368 transitions. [2018-10-01 02:40:00,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-10-01 02:40:00,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:00,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:00,956 INFO L134 CoverageAnalysis]: Checked inductivity of 16290 backedges. 0 proven. 16290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:01,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:01,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 187 states and 370 transitions. [2018-10-01 02:40:01,669 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 370 transitions. [2018-10-01 02:40:01,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-01 02:40:01,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:01,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:02,218 INFO L134 CoverageAnalysis]: Checked inductivity of 16471 backedges. 0 proven. 16471 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:03,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:03,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 188 states and 372 transitions. [2018-10-01 02:40:03,212 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 372 transitions. [2018-10-01 02:40:03,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-10-01 02:40:03,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:03,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:03,753 INFO L134 CoverageAnalysis]: Checked inductivity of 16653 backedges. 0 proven. 16653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:04,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:04,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 189 states and 374 transitions. [2018-10-01 02:40:04,474 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 374 transitions. [2018-10-01 02:40:04,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-01 02:40:04,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:04,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:05,053 INFO L134 CoverageAnalysis]: Checked inductivity of 16836 backedges. 0 proven. 16836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:05,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:05,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 190 states and 376 transitions. [2018-10-01 02:40:05,798 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 376 transitions. [2018-10-01 02:40:05,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-10-01 02:40:05,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:06,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:06,628 INFO L134 CoverageAnalysis]: Checked inductivity of 17020 backedges. 0 proven. 17020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:07,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:07,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 191 states and 378 transitions. [2018-10-01 02:40:07,346 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 378 transitions. [2018-10-01 02:40:07,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-01 02:40:07,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:07,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:07,887 INFO L134 CoverageAnalysis]: Checked inductivity of 17205 backedges. 0 proven. 17205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:08,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:08,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 192 states and 380 transitions. [2018-10-01 02:40:08,865 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 380 transitions. [2018-10-01 02:40:08,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-10-01 02:40:08,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:09,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:09,490 INFO L134 CoverageAnalysis]: Checked inductivity of 17391 backedges. 0 proven. 17391 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:10,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:10,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 193 states and 382 transitions. [2018-10-01 02:40:10,250 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 382 transitions. [2018-10-01 02:40:10,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-01 02:40:10,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:10,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:10,839 INFO L134 CoverageAnalysis]: Checked inductivity of 17578 backedges. 0 proven. 17578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:11,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:11,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 194 states and 384 transitions. [2018-10-01 02:40:11,611 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 384 transitions. [2018-10-01 02:40:11,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-10-01 02:40:11,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:11,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:12,214 INFO L134 CoverageAnalysis]: Checked inductivity of 17766 backedges. 0 proven. 17766 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:12,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:12,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 195 states and 386 transitions. [2018-10-01 02:40:12,964 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 386 transitions. [2018-10-01 02:40:12,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-01 02:40:12,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:13,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:13,707 INFO L134 CoverageAnalysis]: Checked inductivity of 17955 backedges. 0 proven. 17955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:14,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:14,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 196 states and 388 transitions. [2018-10-01 02:40:14,473 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 388 transitions. [2018-10-01 02:40:14,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-10-01 02:40:14,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:14,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:15,065 INFO L134 CoverageAnalysis]: Checked inductivity of 18145 backedges. 0 proven. 18145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:15,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:15,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 197 states and 390 transitions. [2018-10-01 02:40:15,827 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 390 transitions. [2018-10-01 02:40:15,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-01 02:40:15,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:16,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:16,410 INFO L134 CoverageAnalysis]: Checked inductivity of 18336 backedges. 0 proven. 18336 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:17,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:17,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 198 states and 392 transitions. [2018-10-01 02:40:17,179 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 392 transitions. [2018-10-01 02:40:17,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-10-01 02:40:17,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:17,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:17,882 INFO L134 CoverageAnalysis]: Checked inductivity of 18528 backedges. 0 proven. 18528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:19,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:19,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 199 states and 394 transitions. [2018-10-01 02:40:19,001 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 394 transitions. [2018-10-01 02:40:19,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-01 02:40:19,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:19,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:19,642 INFO L134 CoverageAnalysis]: Checked inductivity of 18721 backedges. 0 proven. 18721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:20,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:20,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 200 states and 396 transitions. [2018-10-01 02:40:20,457 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 396 transitions. [2018-10-01 02:40:20,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-10-01 02:40:20,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:20,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:21,254 INFO L134 CoverageAnalysis]: Checked inductivity of 18915 backedges. 0 proven. 18915 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:22,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:22,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 201 states and 398 transitions. [2018-10-01 02:40:22,030 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 398 transitions. [2018-10-01 02:40:22,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-01 02:40:22,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:22,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:22,670 INFO L134 CoverageAnalysis]: Checked inductivity of 19110 backedges. 0 proven. 19110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:23,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:23,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 202 states and 400 transitions. [2018-10-01 02:40:23,602 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 400 transitions. [2018-10-01 02:40:23,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-10-01 02:40:23,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:23,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:24,250 INFO L134 CoverageAnalysis]: Checked inductivity of 19306 backedges. 0 proven. 19306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:25,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:25,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 203 states and 402 transitions. [2018-10-01 02:40:25,046 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 402 transitions. [2018-10-01 02:40:25,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-10-01 02:40:25,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:25,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:25,700 INFO L134 CoverageAnalysis]: Checked inductivity of 19503 backedges. 0 proven. 19503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:26,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:26,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 204 states and 404 transitions. [2018-10-01 02:40:26,503 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 404 transitions. [2018-10-01 02:40:26,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-10-01 02:40:26,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:26,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:27,148 INFO L134 CoverageAnalysis]: Checked inductivity of 19701 backedges. 0 proven. 19701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:28,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:28,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 205 states and 406 transitions. [2018-10-01 02:40:28,033 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 406 transitions. [2018-10-01 02:40:28,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-01 02:40:28,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:28,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:28,996 INFO L134 CoverageAnalysis]: Checked inductivity of 19900 backedges. 0 proven. 19900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:29,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:29,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 206 states and 408 transitions. [2018-10-01 02:40:29,808 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 408 transitions. [2018-10-01 02:40:29,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-10-01 02:40:29,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:30,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:30,502 INFO L134 CoverageAnalysis]: Checked inductivity of 20100 backedges. 0 proven. 20100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:31,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:31,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 207 states and 410 transitions. [2018-10-01 02:40:31,340 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 410 transitions. [2018-10-01 02:40:31,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-01 02:40:31,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:31,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:31,985 INFO L134 CoverageAnalysis]: Checked inductivity of 20301 backedges. 0 proven. 20301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:32,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:32,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 208 states and 412 transitions. [2018-10-01 02:40:32,818 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 412 transitions. [2018-10-01 02:40:32,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-10-01 02:40:32,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:33,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:33,537 INFO L134 CoverageAnalysis]: Checked inductivity of 20503 backedges. 0 proven. 20503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:34,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:34,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 209 states and 414 transitions. [2018-10-01 02:40:34,594 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 414 transitions. [2018-10-01 02:40:34,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-10-01 02:40:34,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:34,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:35,305 INFO L134 CoverageAnalysis]: Checked inductivity of 20706 backedges. 0 proven. 20706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:36,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:36,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 210 states and 416 transitions. [2018-10-01 02:40:36,153 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 416 transitions. [2018-10-01 02:40:36,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-10-01 02:40:36,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:36,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:36,863 INFO L134 CoverageAnalysis]: Checked inductivity of 20910 backedges. 0 proven. 20910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:37,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:37,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 211 states and 418 transitions. [2018-10-01 02:40:37,676 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 418 transitions. [2018-10-01 02:40:37,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-10-01 02:40:37,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:37,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:38,439 INFO L134 CoverageAnalysis]: Checked inductivity of 21115 backedges. 0 proven. 21115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:39,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:39,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 212 states and 420 transitions. [2018-10-01 02:40:39,408 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 420 transitions. [2018-10-01 02:40:39,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-10-01 02:40:39,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:39,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:40,173 INFO L134 CoverageAnalysis]: Checked inductivity of 21321 backedges. 0 proven. 21321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:41,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:41,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 213 states and 422 transitions. [2018-10-01 02:40:41,004 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 422 transitions. [2018-10-01 02:40:41,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-10-01 02:40:41,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:41,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:41,786 INFO L134 CoverageAnalysis]: Checked inductivity of 21528 backedges. 0 proven. 21528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:42,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:42,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 214 states and 424 transitions. [2018-10-01 02:40:42,643 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 424 transitions. [2018-10-01 02:40:42,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-10-01 02:40:42,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:42,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:43,357 INFO L134 CoverageAnalysis]: Checked inductivity of 21736 backedges. 0 proven. 21736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:44,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:44,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 215 states and 426 transitions. [2018-10-01 02:40:44,395 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 426 transitions. [2018-10-01 02:40:44,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-01 02:40:44,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:44,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:45,248 INFO L134 CoverageAnalysis]: Checked inductivity of 21945 backedges. 0 proven. 21945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:46,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:46,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 216 states and 428 transitions. [2018-10-01 02:40:46,106 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 428 transitions. [2018-10-01 02:40:46,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-10-01 02:40:46,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:46,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:46,864 INFO L134 CoverageAnalysis]: Checked inductivity of 22155 backedges. 0 proven. 22155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:47,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:47,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 217 states and 430 transitions. [2018-10-01 02:40:47,733 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 430 transitions. [2018-10-01 02:40:47,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-01 02:40:47,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:48,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:48,517 INFO L134 CoverageAnalysis]: Checked inductivity of 22366 backedges. 0 proven. 22366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:49,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:49,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 218 states and 432 transitions. [2018-10-01 02:40:49,692 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 432 transitions. [2018-10-01 02:40:49,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-10-01 02:40:49,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:50,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:50,498 INFO L134 CoverageAnalysis]: Checked inductivity of 22578 backedges. 0 proven. 22578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:51,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:51,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 219 states and 434 transitions. [2018-10-01 02:40:51,335 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 434 transitions. [2018-10-01 02:40:51,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-01 02:40:51,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:51,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:52,171 INFO L134 CoverageAnalysis]: Checked inductivity of 22791 backedges. 0 proven. 22791 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:53,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:53,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 220 states and 436 transitions. [2018-10-01 02:40:53,018 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 436 transitions. [2018-10-01 02:40:53,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-10-01 02:40:53,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:53,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:53,828 INFO L134 CoverageAnalysis]: Checked inductivity of 23005 backedges. 0 proven. 23005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:54,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:54,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 221 states and 438 transitions. [2018-10-01 02:40:54,935 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 438 transitions. [2018-10-01 02:40:54,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-10-01 02:40:54,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:55,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:55,821 INFO L134 CoverageAnalysis]: Checked inductivity of 23220 backedges. 0 proven. 23220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:56,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:56,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 222 states and 440 transitions. [2018-10-01 02:40:56,679 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 440 transitions. [2018-10-01 02:40:56,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-10-01 02:40:56,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:57,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:57,539 INFO L134 CoverageAnalysis]: Checked inductivity of 23436 backedges. 0 proven. 23436 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:58,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:58,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 223 states and 442 transitions. [2018-10-01 02:40:58,431 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 442 transitions. [2018-10-01 02:40:58,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-10-01 02:40:58,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:58,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:59,560 INFO L134 CoverageAnalysis]: Checked inductivity of 23653 backedges. 0 proven. 23653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:00,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:00,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 224 states and 444 transitions. [2018-10-01 02:41:00,447 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 444 transitions. [2018-10-01 02:41:00,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-10-01 02:41:00,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:00,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:01,333 INFO L134 CoverageAnalysis]: Checked inductivity of 23871 backedges. 0 proven. 23871 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:02,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:02,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 225 states and 446 transitions. [2018-10-01 02:41:02,243 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 446 transitions. [2018-10-01 02:41:02,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-10-01 02:41:02,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:02,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:03,069 INFO L134 CoverageAnalysis]: Checked inductivity of 24090 backedges. 0 proven. 24090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:03,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:03,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 226 states and 448 transitions. [2018-10-01 02:41:03,991 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 448 transitions. [2018-10-01 02:41:03,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-10-01 02:41:03,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:04,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:04,858 INFO L134 CoverageAnalysis]: Checked inductivity of 24310 backedges. 0 proven. 24310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:05,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:05,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 227 states and 450 transitions. [2018-10-01 02:41:05,751 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 450 transitions. [2018-10-01 02:41:05,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-10-01 02:41:05,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:06,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:06,631 INFO L134 CoverageAnalysis]: Checked inductivity of 24531 backedges. 0 proven. 24531 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:07,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:07,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 228 states and 452 transitions. [2018-10-01 02:41:07,560 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 452 transitions. [2018-10-01 02:41:07,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-10-01 02:41:07,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:08,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:08,472 INFO L134 CoverageAnalysis]: Checked inductivity of 24753 backedges. 0 proven. 24753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:09,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:09,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 229 states and 454 transitions. [2018-10-01 02:41:09,820 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 454 transitions. [2018-10-01 02:41:09,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-01 02:41:09,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:10,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:10,729 INFO L134 CoverageAnalysis]: Checked inductivity of 24976 backedges. 0 proven. 24976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:11,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:11,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 230 states and 456 transitions. [2018-10-01 02:41:11,680 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 456 transitions. [2018-10-01 02:41:11,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-10-01 02:41:11,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:12,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:12,642 INFO L134 CoverageAnalysis]: Checked inductivity of 25200 backedges. 0 proven. 25200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:13,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:13,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 231 states and 458 transitions. [2018-10-01 02:41:13,555 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 458 transitions. [2018-10-01 02:41:13,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-10-01 02:41:13,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:13,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:14,487 INFO L134 CoverageAnalysis]: Checked inductivity of 25425 backedges. 0 proven. 25425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:15,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:15,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 232 states and 460 transitions. [2018-10-01 02:41:15,677 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 460 transitions. [2018-10-01 02:41:15,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-10-01 02:41:15,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:16,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:16,698 INFO L134 CoverageAnalysis]: Checked inductivity of 25651 backedges. 0 proven. 25651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:17,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:17,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 233 states and 462 transitions. [2018-10-01 02:41:17,620 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 462 transitions. [2018-10-01 02:41:17,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-10-01 02:41:17,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:18,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:18,539 INFO L134 CoverageAnalysis]: Checked inductivity of 25878 backedges. 0 proven. 25878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:19,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:19,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 234 states and 464 transitions. [2018-10-01 02:41:19,447 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 464 transitions. [2018-10-01 02:41:19,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-10-01 02:41:19,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:19,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:20,470 INFO L134 CoverageAnalysis]: Checked inductivity of 26106 backedges. 0 proven. 26106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:21,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:21,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 235 states and 466 transitions. [2018-10-01 02:41:21,413 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 466 transitions. [2018-10-01 02:41:21,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-10-01 02:41:21,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:21,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:22,426 INFO L134 CoverageAnalysis]: Checked inductivity of 26335 backedges. 0 proven. 26335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:23,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:23,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 236 states and 468 transitions. [2018-10-01 02:41:23,459 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 468 transitions. [2018-10-01 02:41:23,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-10-01 02:41:23,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:23,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:24,452 INFO L134 CoverageAnalysis]: Checked inductivity of 26565 backedges. 0 proven. 26565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:25,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:25,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 237 states and 470 transitions. [2018-10-01 02:41:25,742 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 470 transitions. [2018-10-01 02:41:25,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-10-01 02:41:25,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:26,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:26,734 INFO L134 CoverageAnalysis]: Checked inductivity of 26796 backedges. 0 proven. 26796 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:27,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:27,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 238 states and 472 transitions. [2018-10-01 02:41:27,690 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 472 transitions. [2018-10-01 02:41:27,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-10-01 02:41:27,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:28,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:28,685 INFO L134 CoverageAnalysis]: Checked inductivity of 27028 backedges. 0 proven. 27028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:29,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:29,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 239 states and 474 transitions. [2018-10-01 02:41:29,666 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 474 transitions. [2018-10-01 02:41:29,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-10-01 02:41:29,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:30,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:30,710 INFO L134 CoverageAnalysis]: Checked inductivity of 27261 backedges. 0 proven. 27261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:31,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:31,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 240 states and 476 transitions. [2018-10-01 02:41:31,686 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 476 transitions. [2018-10-01 02:41:31,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-10-01 02:41:31,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:32,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:32,743 INFO L134 CoverageAnalysis]: Checked inductivity of 27495 backedges. 0 proven. 27495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:33,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:33,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 241 states and 478 transitions. [2018-10-01 02:41:33,757 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 478 transitions. [2018-10-01 02:41:33,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-10-01 02:41:33,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:34,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:34,781 INFO L134 CoverageAnalysis]: Checked inductivity of 27730 backedges. 0 proven. 27730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:35,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:35,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 242 states and 480 transitions. [2018-10-01 02:41:35,953 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 480 transitions. [2018-10-01 02:41:35,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-10-01 02:41:35,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:36,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:37,009 INFO L134 CoverageAnalysis]: Checked inductivity of 27966 backedges. 0 proven. 27966 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:37,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:37,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 243 states and 482 transitions. [2018-10-01 02:41:37,993 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 482 transitions. [2018-10-01 02:41:37,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-10-01 02:41:37,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:38,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:39,105 INFO L134 CoverageAnalysis]: Checked inductivity of 28203 backedges. 0 proven. 28203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:40,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:40,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 244 states and 484 transitions. [2018-10-01 02:41:40,163 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 484 transitions. [2018-10-01 02:41:40,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-10-01 02:41:40,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:40,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:41,245 INFO L134 CoverageAnalysis]: Checked inductivity of 28441 backedges. 0 proven. 28441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:42,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:42,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 245 states and 486 transitions. [2018-10-01 02:41:42,265 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 486 transitions. [2018-10-01 02:41:42,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-10-01 02:41:42,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:42,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:43,450 INFO L134 CoverageAnalysis]: Checked inductivity of 28680 backedges. 0 proven. 28680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:44,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:44,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 246 states and 488 transitions. [2018-10-01 02:41:44,454 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 488 transitions. [2018-10-01 02:41:44,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-10-01 02:41:44,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:44,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:45,830 INFO L134 CoverageAnalysis]: Checked inductivity of 28920 backedges. 0 proven. 28920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:46,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:46,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 247 states and 490 transitions. [2018-10-01 02:41:46,851 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 490 transitions. [2018-10-01 02:41:46,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-10-01 02:41:46,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:47,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:47,953 INFO L134 CoverageAnalysis]: Checked inductivity of 29161 backedges. 0 proven. 29161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:48,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:48,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 248 states and 492 transitions. [2018-10-01 02:41:48,975 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 492 transitions. [2018-10-01 02:41:48,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-10-01 02:41:48,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:49,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:50,382 INFO L134 CoverageAnalysis]: Checked inductivity of 29403 backedges. 0 proven. 29403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:51,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:51,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 249 states and 494 transitions. [2018-10-01 02:41:51,443 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 494 transitions. [2018-10-01 02:41:51,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-10-01 02:41:51,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:52,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:52,615 INFO L134 CoverageAnalysis]: Checked inductivity of 29646 backedges. 0 proven. 29646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:53,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:53,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 250 states and 496 transitions. [2018-10-01 02:41:53,685 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 496 transitions. [2018-10-01 02:41:53,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-10-01 02:41:53,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:54,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:54,820 INFO L134 CoverageAnalysis]: Checked inductivity of 29890 backedges. 0 proven. 29890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:56,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:56,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 251 states and 498 transitions. [2018-10-01 02:41:56,085 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 498 transitions. [2018-10-01 02:41:56,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-10-01 02:41:56,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:56,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:57,241 INFO L134 CoverageAnalysis]: Checked inductivity of 30135 backedges. 0 proven. 30135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:58,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:58,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 252 states and 500 transitions. [2018-10-01 02:41:58,264 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 500 transitions. [2018-10-01 02:41:58,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-10-01 02:41:58,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:58,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:59,471 INFO L134 CoverageAnalysis]: Checked inductivity of 30381 backedges. 0 proven. 30381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:00,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:00,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 253 states and 502 transitions. [2018-10-01 02:42:00,504 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 502 transitions. [2018-10-01 02:42:00,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-10-01 02:42:00,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:01,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:01,722 INFO L134 CoverageAnalysis]: Checked inductivity of 30628 backedges. 0 proven. 30628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:02,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:02,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 254 states and 504 transitions. [2018-10-01 02:42:02,794 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 504 transitions. [2018-10-01 02:42:02,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-10-01 02:42:02,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:03,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:04,104 INFO L134 CoverageAnalysis]: Checked inductivity of 30876 backedges. 0 proven. 30876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:05,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:05,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 255 states and 506 transitions. [2018-10-01 02:42:05,152 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 506 transitions. [2018-10-01 02:42:05,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-10-01 02:42:05,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:05,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:06,515 INFO L134 CoverageAnalysis]: Checked inductivity of 31125 backedges. 0 proven. 31125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:07,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:07,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 256 states and 508 transitions. [2018-10-01 02:42:07,551 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 508 transitions. [2018-10-01 02:42:07,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-10-01 02:42:07,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:08,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:08,781 INFO L134 CoverageAnalysis]: Checked inductivity of 31375 backedges. 0 proven. 31375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:09,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:09,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 257 states and 510 transitions. [2018-10-01 02:42:09,828 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 510 transitions. [2018-10-01 02:42:09,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-10-01 02:42:09,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:10,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:11,443 INFO L134 CoverageAnalysis]: Checked inductivity of 31626 backedges. 0 proven. 31626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:12,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:12,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 258 states and 512 transitions. [2018-10-01 02:42:12,505 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 512 transitions. [2018-10-01 02:42:12,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-10-01 02:42:12,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:13,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:13,791 INFO L134 CoverageAnalysis]: Checked inductivity of 31878 backedges. 0 proven. 31878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:14,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:14,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 259 states and 514 transitions. [2018-10-01 02:42:14,837 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 514 transitions. [2018-10-01 02:42:14,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-10-01 02:42:14,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:15,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:16,361 INFO L134 CoverageAnalysis]: Checked inductivity of 32131 backedges. 0 proven. 32131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:17,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:17,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 260 states and 516 transitions. [2018-10-01 02:42:17,438 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 516 transitions. [2018-10-01 02:42:17,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-10-01 02:42:17,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:18,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:18,656 INFO L134 CoverageAnalysis]: Checked inductivity of 32385 backedges. 0 proven. 32385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:19,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:19,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 261 states and 518 transitions. [2018-10-01 02:42:19,724 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 518 transitions. [2018-10-01 02:42:19,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-10-01 02:42:19,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:20,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:21,010 INFO L134 CoverageAnalysis]: Checked inductivity of 32640 backedges. 0 proven. 32640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:22,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:22,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 262 states and 520 transitions. [2018-10-01 02:42:22,302 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 520 transitions. [2018-10-01 02:42:22,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-10-01 02:42:22,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:23,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:23,652 INFO L134 CoverageAnalysis]: Checked inductivity of 32896 backedges. 0 proven. 32896 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:24,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:24,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 263 states and 522 transitions. [2018-10-01 02:42:24,763 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 522 transitions. [2018-10-01 02:42:24,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-10-01 02:42:24,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:25,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:25,976 INFO L134 CoverageAnalysis]: Checked inductivity of 33153 backedges. 0 proven. 33153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:27,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:27,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 264 states and 524 transitions. [2018-10-01 02:42:27,282 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 524 transitions. [2018-10-01 02:42:27,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-10-01 02:42:27,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:28,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:28,651 INFO L134 CoverageAnalysis]: Checked inductivity of 33411 backedges. 0 proven. 33411 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:29,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:29,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 265 states and 526 transitions. [2018-10-01 02:42:29,739 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 526 transitions. [2018-10-01 02:42:29,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-10-01 02:42:29,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:30,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:31,157 INFO L134 CoverageAnalysis]: Checked inductivity of 33670 backedges. 0 proven. 33670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:32,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:32,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 266 states and 528 transitions. [2018-10-01 02:42:32,573 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 528 transitions. [2018-10-01 02:42:32,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-10-01 02:42:32,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:33,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:33,962 INFO L134 CoverageAnalysis]: Checked inductivity of 33930 backedges. 0 proven. 33930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:35,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:35,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 267 states and 530 transitions. [2018-10-01 02:42:35,063 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 530 transitions. [2018-10-01 02:42:35,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-10-01 02:42:35,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:35,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:36,397 INFO L134 CoverageAnalysis]: Checked inductivity of 34191 backedges. 0 proven. 34191 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:37,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:37,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 268 states and 532 transitions. [2018-10-01 02:42:37,675 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 532 transitions. [2018-10-01 02:42:37,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-10-01 02:42:37,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:38,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:39,153 INFO L134 CoverageAnalysis]: Checked inductivity of 34453 backedges. 0 proven. 34453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:40,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:40,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 269 states and 534 transitions. [2018-10-01 02:42:40,244 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 534 transitions. [2018-10-01 02:42:40,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-10-01 02:42:40,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:41,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:41,977 INFO L134 CoverageAnalysis]: Checked inductivity of 34716 backedges. 0 proven. 34716 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:43,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:43,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 270 states and 536 transitions. [2018-10-01 02:42:43,081 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 536 transitions. [2018-10-01 02:42:43,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-10-01 02:42:43,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:43,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:44,560 INFO L134 CoverageAnalysis]: Checked inductivity of 34980 backedges. 0 proven. 34980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:45,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:45,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 271 states and 538 transitions. [2018-10-01 02:42:45,653 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 538 transitions. [2018-10-01 02:42:45,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-10-01 02:42:45,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:46,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:47,068 INFO L134 CoverageAnalysis]: Checked inductivity of 35245 backedges. 0 proven. 35245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:48,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:48,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 272 states and 540 transitions. [2018-10-01 02:42:48,204 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 540 transitions. [2018-10-01 02:42:48,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-10-01 02:42:48,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:49,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:49,624 INFO L134 CoverageAnalysis]: Checked inductivity of 35511 backedges. 0 proven. 35511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:50,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:50,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 273 states and 542 transitions. [2018-10-01 02:42:50,747 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 542 transitions. [2018-10-01 02:42:50,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-10-01 02:42:50,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:51,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:52,572 INFO L134 CoverageAnalysis]: Checked inductivity of 35778 backedges. 0 proven. 35778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:53,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:53,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 274 states and 544 transitions. [2018-10-01 02:42:53,713 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 544 transitions. [2018-10-01 02:42:53,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-10-01 02:42:53,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:54,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:55,258 INFO L134 CoverageAnalysis]: Checked inductivity of 36046 backedges. 0 proven. 36046 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:56,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:56,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 275 states and 546 transitions. [2018-10-01 02:42:56,410 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 546 transitions. [2018-10-01 02:42:56,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-10-01 02:42:56,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:57,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:58,050 INFO L134 CoverageAnalysis]: Checked inductivity of 36315 backedges. 0 proven. 36315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:59,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:59,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 276 states and 548 transitions. [2018-10-01 02:42:59,168 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 548 transitions. [2018-10-01 02:42:59,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-10-01 02:42:59,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:59,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:00,520 INFO L134 CoverageAnalysis]: Checked inductivity of 36585 backedges. 0 proven. 36585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:01,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:01,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 277 states and 550 transitions. [2018-10-01 02:43:01,679 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 550 transitions. [2018-10-01 02:43:01,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-10-01 02:43:01,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:02,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:03,143 INFO L134 CoverageAnalysis]: Checked inductivity of 36856 backedges. 0 proven. 36856 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:04,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:04,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 278 states and 552 transitions. [2018-10-01 02:43:04,307 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 552 transitions. [2018-10-01 02:43:04,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-10-01 02:43:04,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:05,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:05,938 INFO L134 CoverageAnalysis]: Checked inductivity of 37128 backedges. 0 proven. 37128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:07,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:07,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 279 states and 554 transitions. [2018-10-01 02:43:07,122 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 554 transitions. [2018-10-01 02:43:07,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-10-01 02:43:07,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:08,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:08,657 INFO L134 CoverageAnalysis]: Checked inductivity of 37401 backedges. 0 proven. 37401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:09,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:09,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 280 states and 556 transitions. [2018-10-01 02:43:09,856 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 556 transitions. [2018-10-01 02:43:09,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-10-01 02:43:09,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:10,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:11,576 INFO L134 CoverageAnalysis]: Checked inductivity of 37675 backedges. 0 proven. 37675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:12,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:12,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 281 states and 558 transitions. [2018-10-01 02:43:12,977 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 558 transitions. [2018-10-01 02:43:12,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-10-01 02:43:12,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:13,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:14,482 INFO L134 CoverageAnalysis]: Checked inductivity of 37950 backedges. 0 proven. 37950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:15,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:15,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 282 states and 560 transitions. [2018-10-01 02:43:15,643 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 560 transitions. [2018-10-01 02:43:15,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-10-01 02:43:15,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:16,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:17,276 INFO L134 CoverageAnalysis]: Checked inductivity of 38226 backedges. 0 proven. 38226 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:18,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:18,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 283 states and 562 transitions. [2018-10-01 02:43:18,725 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 562 transitions. [2018-10-01 02:43:18,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-10-01 02:43:18,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:19,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:20,365 INFO L134 CoverageAnalysis]: Checked inductivity of 38503 backedges. 0 proven. 38503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:21,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:21,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 284 states and 564 transitions. [2018-10-01 02:43:21,579 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 564 transitions. [2018-10-01 02:43:21,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2018-10-01 02:43:21,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:22,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:23,257 INFO L134 CoverageAnalysis]: Checked inductivity of 38781 backedges. 0 proven. 38781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:24,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:24,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 285 states and 566 transitions. [2018-10-01 02:43:24,467 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 566 transitions. [2018-10-01 02:43:24,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-10-01 02:43:24,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:25,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:26,175 INFO L134 CoverageAnalysis]: Checked inductivity of 39060 backedges. 0 proven. 39060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:27,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:27,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 286 states and 568 transitions. [2018-10-01 02:43:27,469 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 568 transitions. [2018-10-01 02:43:27,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-10-01 02:43:27,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:28,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:29,161 INFO L134 CoverageAnalysis]: Checked inductivity of 39340 backedges. 0 proven. 39340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:30,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:30,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 287 states and 570 transitions. [2018-10-01 02:43:30,351 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 570 transitions. [2018-10-01 02:43:30,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-10-01 02:43:30,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:31,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:32,209 INFO L134 CoverageAnalysis]: Checked inductivity of 39621 backedges. 0 proven. 39621 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:33,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:33,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 288 states and 572 transitions. [2018-10-01 02:43:33,570 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 572 transitions. [2018-10-01 02:43:33,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-10-01 02:43:33,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:34,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:35,124 INFO L134 CoverageAnalysis]: Checked inductivity of 39903 backedges. 0 proven. 39903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:36,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:36,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 289 states and 574 transitions. [2018-10-01 02:43:36,321 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 574 transitions. [2018-10-01 02:43:36,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-10-01 02:43:36,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:37,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:38,258 INFO L134 CoverageAnalysis]: Checked inductivity of 40186 backedges. 0 proven. 40186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:39,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:39,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 290 states and 576 transitions. [2018-10-01 02:43:39,480 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 576 transitions. [2018-10-01 02:43:39,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-10-01 02:43:39,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:40,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:41,121 INFO L134 CoverageAnalysis]: Checked inductivity of 40470 backedges. 0 proven. 40470 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:42,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:42,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 291 states and 578 transitions. [2018-10-01 02:43:42,369 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 578 transitions. [2018-10-01 02:43:42,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-10-01 02:43:42,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:43,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:44,033 INFO L134 CoverageAnalysis]: Checked inductivity of 40755 backedges. 0 proven. 40755 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:45,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:45,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 292 states and 580 transitions. [2018-10-01 02:43:45,246 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 580 transitions. [2018-10-01 02:43:45,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-10-01 02:43:45,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:46,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:47,188 INFO L134 CoverageAnalysis]: Checked inductivity of 41041 backedges. 0 proven. 41041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:48,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:48,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 293 states and 582 transitions. [2018-10-01 02:43:48,711 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 582 transitions. [2018-10-01 02:43:48,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-10-01 02:43:48,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:49,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:50,641 INFO L134 CoverageAnalysis]: Checked inductivity of 41328 backedges. 0 proven. 41328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:51,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:51,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 294 states and 584 transitions. [2018-10-01 02:43:51,900 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 584 transitions. [2018-10-01 02:43:51,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-10-01 02:43:51,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:53,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:54,044 INFO L134 CoverageAnalysis]: Checked inductivity of 41616 backedges. 0 proven. 41616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:55,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:55,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 295 states and 586 transitions. [2018-10-01 02:43:55,387 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 586 transitions. [2018-10-01 02:43:55,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-10-01 02:43:55,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:56,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:57,315 INFO L134 CoverageAnalysis]: Checked inductivity of 41905 backedges. 0 proven. 41905 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:58,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:58,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 296 states and 588 transitions. [2018-10-01 02:43:58,890 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 588 transitions. [2018-10-01 02:43:58,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-10-01 02:43:58,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:00,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:00,825 INFO L134 CoverageAnalysis]: Checked inductivity of 42195 backedges. 0 proven. 42195 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:02,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:02,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 297 states and 590 transitions. [2018-10-01 02:44:02,081 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 590 transitions. [2018-10-01 02:44:02,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-10-01 02:44:02,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:03,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:04,137 INFO L134 CoverageAnalysis]: Checked inductivity of 42486 backedges. 0 proven. 42486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:05,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:05,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 298 states and 592 transitions. [2018-10-01 02:44:05,395 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 592 transitions. [2018-10-01 02:44:05,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-10-01 02:44:05,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:06,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:07,313 INFO L134 CoverageAnalysis]: Checked inductivity of 42778 backedges. 0 proven. 42778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:08,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:08,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 299 states and 594 transitions. [2018-10-01 02:44:08,683 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 594 transitions. [2018-10-01 02:44:08,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-10-01 02:44:08,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:09,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:10,251 INFO L134 CoverageAnalysis]: Checked inductivity of 43071 backedges. 0 proven. 43071 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:11,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:11,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 300 states and 596 transitions. [2018-10-01 02:44:11,493 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 596 transitions. [2018-10-01 02:44:11,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2018-10-01 02:44:11,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:12,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:13,446 INFO L134 CoverageAnalysis]: Checked inductivity of 43365 backedges. 0 proven. 43365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:15,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:15,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 301 states and 598 transitions. [2018-10-01 02:44:15,022 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 598 transitions. [2018-10-01 02:44:15,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-10-01 02:44:15,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:16,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:16,723 INFO L134 CoverageAnalysis]: Checked inductivity of 43660 backedges. 0 proven. 43660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:18,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:18,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 302 states and 600 transitions. [2018-10-01 02:44:18,016 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 600 transitions. [2018-10-01 02:44:18,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-10-01 02:44:18,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:19,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:20,038 INFO L134 CoverageAnalysis]: Checked inductivity of 43956 backedges. 0 proven. 43956 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:21,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:21,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 303 states and 602 transitions. [2018-10-01 02:44:21,312 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 602 transitions. [2018-10-01 02:44:21,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-10-01 02:44:21,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:22,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:23,147 INFO L134 CoverageAnalysis]: Checked inductivity of 44253 backedges. 0 proven. 44253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:24,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:24,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 304 states and 604 transitions. [2018-10-01 02:44:24,694 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 604 transitions. [2018-10-01 02:44:24,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-10-01 02:44:24,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:26,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:26,724 INFO L134 CoverageAnalysis]: Checked inductivity of 44551 backedges. 0 proven. 44551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:28,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:28,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 305 states and 606 transitions. [2018-10-01 02:44:28,022 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 606 transitions. [2018-10-01 02:44:28,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-10-01 02:44:28,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:29,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:30,014 INFO L134 CoverageAnalysis]: Checked inductivity of 44850 backedges. 0 proven. 44850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:31,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:31,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 306 states and 608 transitions. [2018-10-01 02:44:31,308 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 608 transitions. [2018-10-01 02:44:31,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2018-10-01 02:44:31,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:32,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:33,291 INFO L134 CoverageAnalysis]: Checked inductivity of 45150 backedges. 0 proven. 45150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:34,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:34,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 307 states and 610 transitions. [2018-10-01 02:44:34,792 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 610 transitions. [2018-10-01 02:44:34,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-10-01 02:44:34,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:36,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:36,853 INFO L134 CoverageAnalysis]: Checked inductivity of 45451 backedges. 0 proven. 45451 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:38,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:38,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 308 states and 612 transitions. [2018-10-01 02:44:38,174 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 612 transitions. [2018-10-01 02:44:38,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-10-01 02:44:38,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:39,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:40,250 INFO L134 CoverageAnalysis]: Checked inductivity of 45753 backedges. 0 proven. 45753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:41,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:41,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 309 states and 614 transitions. [2018-10-01 02:44:41,536 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 614 transitions. [2018-10-01 02:44:41,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-10-01 02:44:41,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:43,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:43,698 INFO L134 CoverageAnalysis]: Checked inductivity of 46056 backedges. 0 proven. 46056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:45,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:45,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 310 states and 616 transitions. [2018-10-01 02:44:45,262 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 616 transitions. [2018-10-01 02:44:45,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-10-01 02:44:45,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:46,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:47,439 INFO L134 CoverageAnalysis]: Checked inductivity of 46360 backedges. 0 proven. 46360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:48,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:48,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 311 states and 618 transitions. [2018-10-01 02:44:48,775 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 618 transitions. [2018-10-01 02:44:48,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-10-01 02:44:48,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:50,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:50,847 INFO L134 CoverageAnalysis]: Checked inductivity of 46665 backedges. 0 proven. 46665 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:52,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:52,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 312 states and 620 transitions. [2018-10-01 02:44:52,172 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 620 transitions. [2018-10-01 02:44:52,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2018-10-01 02:44:52,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:53,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:54,478 INFO L134 CoverageAnalysis]: Checked inductivity of 46971 backedges. 0 proven. 46971 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:56,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:56,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 313 states and 622 transitions. [2018-10-01 02:44:56,056 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 622 transitions. [2018-10-01 02:44:56,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-10-01 02:44:56,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:57,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:58,003 INFO L134 CoverageAnalysis]: Checked inductivity of 47278 backedges. 0 proven. 47278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:59,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:59,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 314 states and 624 transitions. [2018-10-01 02:44:59,376 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 624 transitions. [2018-10-01 02:44:59,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-10-01 02:44:59,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:00,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:01,440 INFO L134 CoverageAnalysis]: Checked inductivity of 47586 backedges. 0 proven. 47586 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:02,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:02,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 315 states and 626 transitions. [2018-10-01 02:45:02,819 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 626 transitions. [2018-10-01 02:45:02,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-10-01 02:45:02,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:03,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:04,675 INFO L134 CoverageAnalysis]: Checked inductivity of 47895 backedges. 0 proven. 47895 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:06,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:06,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 316 states and 628 transitions. [2018-10-01 02:45:06,332 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 628 transitions. [2018-10-01 02:45:06,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2018-10-01 02:45:06,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:07,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:08,629 INFO L134 CoverageAnalysis]: Checked inductivity of 48205 backedges. 0 proven. 48205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:09,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:09,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 317 states and 630 transitions. [2018-10-01 02:45:09,997 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 630 transitions. [2018-10-01 02:45:09,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-10-01 02:45:09,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:11,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:11,937 INFO L134 CoverageAnalysis]: Checked inductivity of 48516 backedges. 0 proven. 48516 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:13,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:13,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 318 states and 632 transitions. [2018-10-01 02:45:13,262 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 632 transitions. [2018-10-01 02:45:13,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-10-01 02:45:13,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:14,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:16,004 INFO L134 CoverageAnalysis]: Checked inductivity of 48828 backedges. 0 proven. 48828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:17,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:17,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 319 states and 634 transitions. [2018-10-01 02:45:17,356 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 634 transitions. [2018-10-01 02:45:17,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-10-01 02:45:17,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:18,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:19,465 INFO L134 CoverageAnalysis]: Checked inductivity of 49141 backedges. 0 proven. 49141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:21,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:21,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 320 states and 636 transitions. [2018-10-01 02:45:21,101 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 636 transitions. [2018-10-01 02:45:21,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-10-01 02:45:21,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:22,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:23,534 INFO L134 CoverageAnalysis]: Checked inductivity of 49455 backedges. 0 proven. 49455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:24,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:24,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 321 states and 638 transitions. [2018-10-01 02:45:24,981 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 638 transitions. [2018-10-01 02:45:24,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-10-01 02:45:24,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:26,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:27,282 INFO L134 CoverageAnalysis]: Checked inductivity of 49770 backedges. 0 proven. 49770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:28,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:28,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 322 states and 640 transitions. [2018-10-01 02:45:28,666 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 640 transitions. [2018-10-01 02:45:28,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2018-10-01 02:45:28,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:30,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:31,172 INFO L134 CoverageAnalysis]: Checked inductivity of 50086 backedges. 0 proven. 50086 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:32,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:32,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 323 states and 642 transitions. [2018-10-01 02:45:32,553 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 642 transitions. [2018-10-01 02:45:32,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-10-01 02:45:32,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:34,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:34,846 INFO L134 CoverageAnalysis]: Checked inductivity of 50403 backedges. 0 proven. 50403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:36,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:36,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 324 states and 644 transitions. [2018-10-01 02:45:36,512 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 644 transitions. [2018-10-01 02:45:36,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2018-10-01 02:45:36,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:38,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:38,939 INFO L134 CoverageAnalysis]: Checked inductivity of 50721 backedges. 0 proven. 50721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:40,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:40,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 325 states and 646 transitions. [2018-10-01 02:45:40,338 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 646 transitions. [2018-10-01 02:45:40,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-10-01 02:45:40,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:42,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:42,774 INFO L134 CoverageAnalysis]: Checked inductivity of 51040 backedges. 0 proven. 51040 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:44,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:44,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 326 states and 648 transitions. [2018-10-01 02:45:44,214 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 648 transitions. [2018-10-01 02:45:44,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-10-01 02:45:44,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:45,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:46,632 INFO L134 CoverageAnalysis]: Checked inductivity of 51360 backedges. 0 proven. 51360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:48,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:48,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 327 states and 650 transitions. [2018-10-01 02:45:48,057 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 650 transitions. [2018-10-01 02:45:48,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-10-01 02:45:48,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:49,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:50,732 INFO L134 CoverageAnalysis]: Checked inductivity of 51681 backedges. 0 proven. 51681 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:52,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:52,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 328 states and 652 transitions. [2018-10-01 02:45:52,335 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 652 transitions. [2018-10-01 02:45:52,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2018-10-01 02:45:52,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:53,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:54,501 INFO L134 CoverageAnalysis]: Checked inductivity of 52003 backedges. 0 proven. 52003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:55,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:55,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 329 states and 654 transitions. [2018-10-01 02:45:55,890 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 654 transitions. [2018-10-01 02:45:55,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-10-01 02:45:55,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:57,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:58,289 INFO L134 CoverageAnalysis]: Checked inductivity of 52326 backedges. 0 proven. 52326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:59,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:59,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 330 states and 656 transitions. [2018-10-01 02:45:59,753 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 656 transitions. [2018-10-01 02:45:59,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-10-01 02:45:59,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:01,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:02,213 INFO L134 CoverageAnalysis]: Checked inductivity of 52650 backedges. 0 proven. 52650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:03,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:03,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 331 states and 658 transitions. [2018-10-01 02:46:03,660 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 658 transitions. [2018-10-01 02:46:03,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-10-01 02:46:03,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:05,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:06,319 INFO L134 CoverageAnalysis]: Checked inductivity of 52975 backedges. 0 proven. 52975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:07,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:07,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 332 states and 660 transitions. [2018-10-01 02:46:07,940 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 660 transitions. [2018-10-01 02:46:07,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2018-10-01 02:46:07,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:09,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:12,233 INFO L134 CoverageAnalysis]: Checked inductivity of 53301 backedges. 0 proven. 53301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:13,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:13,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 333 states and 662 transitions. [2018-10-01 02:46:13,653 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 662 transitions. [2018-10-01 02:46:13,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-10-01 02:46:13,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:14,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:15,826 INFO L134 CoverageAnalysis]: Checked inductivity of 53628 backedges. 0 proven. 53628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:17,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:17,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 334 states and 664 transitions. [2018-10-01 02:46:17,530 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 664 transitions. [2018-10-01 02:46:17,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-10-01 02:46:17,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:19,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:20,123 INFO L134 CoverageAnalysis]: Checked inductivity of 53956 backedges. 0 proven. 53956 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:21,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:21,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 335 states and 666 transitions. [2018-10-01 02:46:21,678 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 666 transitions. [2018-10-01 02:46:21,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-10-01 02:46:21,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:23,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:24,211 INFO L134 CoverageAnalysis]: Checked inductivity of 54285 backedges. 0 proven. 54285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:25,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:25,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 336 states and 668 transitions. [2018-10-01 02:46:25,664 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 668 transitions. [2018-10-01 02:46:25,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-10-01 02:46:25,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:27,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:28,265 INFO L134 CoverageAnalysis]: Checked inductivity of 54615 backedges. 0 proven. 54615 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:29,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:29,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 337 states and 670 transitions. [2018-10-01 02:46:29,746 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 670 transitions. [2018-10-01 02:46:29,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-10-01 02:46:29,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:31,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:32,879 INFO L134 CoverageAnalysis]: Checked inductivity of 54946 backedges. 0 proven. 54946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:34,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:34,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 338 states and 672 transitions. [2018-10-01 02:46:34,319 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 672 transitions. [2018-10-01 02:46:34,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2018-10-01 02:46:34,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:35,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:36,529 INFO L134 CoverageAnalysis]: Checked inductivity of 55278 backedges. 0 proven. 55278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:38,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:38,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 339 states and 674 transitions. [2018-10-01 02:46:38,271 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 674 transitions. [2018-10-01 02:46:38,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-10-01 02:46:38,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:40,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:41,072 INFO L134 CoverageAnalysis]: Checked inductivity of 55611 backedges. 0 proven. 55611 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:42,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:42,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 340 states and 676 transitions. [2018-10-01 02:46:42,916 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 676 transitions. [2018-10-01 02:46:42,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-10-01 02:46:42,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:44,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:45,736 INFO L134 CoverageAnalysis]: Checked inductivity of 55945 backedges. 0 proven. 55945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:47,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:47,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 341 states and 678 transitions. [2018-10-01 02:46:47,208 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 678 transitions. [2018-10-01 02:46:47,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-10-01 02:46:47,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:49,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:49,844 INFO L134 CoverageAnalysis]: Checked inductivity of 56280 backedges. 0 proven. 56280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:51,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:51,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 342 states and 680 transitions. [2018-10-01 02:46:51,316 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 680 transitions. [2018-10-01 02:46:51,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2018-10-01 02:46:51,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:53,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:54,252 INFO L134 CoverageAnalysis]: Checked inductivity of 56616 backedges. 0 proven. 56616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:55,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:55,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 343 states and 682 transitions. [2018-10-01 02:46:55,721 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 682 transitions. [2018-10-01 02:46:55,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-10-01 02:46:55,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:57,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:58,463 INFO L134 CoverageAnalysis]: Checked inductivity of 56953 backedges. 0 proven. 56953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:59,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:59,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 344 states and 684 transitions. [2018-10-01 02:46:59,926 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 684 transitions. [2018-10-01 02:46:59,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-10-01 02:46:59,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:02,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:03,135 INFO L134 CoverageAnalysis]: Checked inductivity of 57291 backedges. 0 proven. 57291 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:04,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:04,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 345 states and 686 transitions. [2018-10-01 02:47:04,598 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 686 transitions. [2018-10-01 02:47:04,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-10-01 02:47:04,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:06,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:07,594 INFO L134 CoverageAnalysis]: Checked inductivity of 57630 backedges. 0 proven. 57630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:09,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:09,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 346 states and 688 transitions. [2018-10-01 02:47:09,328 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 688 transitions. [2018-10-01 02:47:09,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2018-10-01 02:47:09,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:10,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:11,738 INFO L134 CoverageAnalysis]: Checked inductivity of 57970 backedges. 0 proven. 57970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:13,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:13,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 347 states and 690 transitions. [2018-10-01 02:47:13,562 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 690 transitions. [2018-10-01 02:47:13,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-10-01 02:47:13,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:15,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:16,664 INFO L134 CoverageAnalysis]: Checked inductivity of 58311 backedges. 0 proven. 58311 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:18,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:18,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 348 states and 692 transitions. [2018-10-01 02:47:18,464 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 692 transitions. [2018-10-01 02:47:18,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2018-10-01 02:47:18,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:20,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:21,509 INFO L134 CoverageAnalysis]: Checked inductivity of 58653 backedges. 0 proven. 58653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:23,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:23,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 349 states and 694 transitions. [2018-10-01 02:47:23,008 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 694 transitions. [2018-10-01 02:47:23,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2018-10-01 02:47:23,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:24,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:25,348 INFO L134 CoverageAnalysis]: Checked inductivity of 58996 backedges. 0 proven. 58996 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:26,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:26,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 350 states and 696 transitions. [2018-10-01 02:47:26,890 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 696 transitions. [2018-10-01 02:47:26,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-10-01 02:47:26,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:28,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:29,804 INFO L134 CoverageAnalysis]: Checked inductivity of 59340 backedges. 0 proven. 59340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:31,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:31,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 351 states and 698 transitions. [2018-10-01 02:47:31,453 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 698 transitions. [2018-10-01 02:47:31,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2018-10-01 02:47:31,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:33,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:34,438 INFO L134 CoverageAnalysis]: Checked inductivity of 59685 backedges. 0 proven. 59685 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:35,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:35,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 352 states and 700 transitions. [2018-10-01 02:47:35,943 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 700 transitions. [2018-10-01 02:47:35,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2018-10-01 02:47:35,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:37,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:38,400 INFO L134 CoverageAnalysis]: Checked inductivity of 60031 backedges. 0 proven. 60031 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:40,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:40,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 353 states and 702 transitions. [2018-10-01 02:47:40,094 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 702 transitions. [2018-10-01 02:47:40,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2018-10-01 02:47:40,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:42,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:43,336 INFO L134 CoverageAnalysis]: Checked inductivity of 60378 backedges. 0 proven. 60378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:45,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:45,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 354 states and 704 transitions. [2018-10-01 02:47:45,195 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 704 transitions. [2018-10-01 02:47:45,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2018-10-01 02:47:45,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:47,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:48,369 INFO L134 CoverageAnalysis]: Checked inductivity of 60726 backedges. 0 proven. 60726 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:50,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:50,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 355 states and 706 transitions. [2018-10-01 02:47:50,080 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 706 transitions. [2018-10-01 02:47:50,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2018-10-01 02:47:50,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:51,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:52,574 INFO L134 CoverageAnalysis]: Checked inductivity of 61075 backedges. 0 proven. 61075 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:54,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:54,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 356 states and 708 transitions. [2018-10-01 02:47:54,381 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 708 transitions. [2018-10-01 02:47:54,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2018-10-01 02:47:54,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:56,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:58,444 INFO L134 CoverageAnalysis]: Checked inductivity of 61425 backedges. 0 proven. 61425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:00,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:00,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 357 states and 710 transitions. [2018-10-01 02:48:00,242 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 710 transitions. [2018-10-01 02:48:00,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-10-01 02:48:00,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:02,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:03,331 INFO L134 CoverageAnalysis]: Checked inductivity of 61776 backedges. 0 proven. 61776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:05,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:05,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 358 states and 712 transitions. [2018-10-01 02:48:05,178 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 712 transitions. [2018-10-01 02:48:05,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-10-01 02:48:05,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:06,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:07,600 INFO L134 CoverageAnalysis]: Checked inductivity of 62128 backedges. 0 proven. 62128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:09,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:09,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 359 states and 714 transitions. [2018-10-01 02:48:09,134 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 714 transitions. [2018-10-01 02:48:09,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2018-10-01 02:48:09,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:11,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:12,262 INFO L134 CoverageAnalysis]: Checked inductivity of 62481 backedges. 0 proven. 62481 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:13,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:13,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 360 states and 716 transitions. [2018-10-01 02:48:13,833 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 716 transitions. [2018-10-01 02:48:13,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2018-10-01 02:48:13,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:16,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:16,957 INFO L134 CoverageAnalysis]: Checked inductivity of 62835 backedges. 0 proven. 62835 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:18,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:18,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 361 states and 718 transitions. [2018-10-01 02:48:18,541 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 718 transitions. [2018-10-01 02:48:18,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-10-01 02:48:18,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:20,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:21,619 INFO L134 CoverageAnalysis]: Checked inductivity of 63190 backedges. 0 proven. 63190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:23,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:23,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 362 states and 720 transitions. [2018-10-01 02:48:23,204 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 720 transitions. [2018-10-01 02:48:23,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2018-10-01 02:48:23,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:25,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:26,236 INFO L134 CoverageAnalysis]: Checked inductivity of 63546 backedges. 0 proven. 63546 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:27,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:27,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 363 states and 722 transitions. [2018-10-01 02:48:27,804 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 722 transitions. [2018-10-01 02:48:27,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-10-01 02:48:27,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:30,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:31,307 INFO L134 CoverageAnalysis]: Checked inductivity of 63903 backedges. 0 proven. 63903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:32,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:32,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 364 states and 724 transitions. [2018-10-01 02:48:32,944 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 724 transitions. [2018-10-01 02:48:32,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2018-10-01 02:48:32,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:35,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:36,597 INFO L134 CoverageAnalysis]: Checked inductivity of 64261 backedges. 0 proven. 64261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:38,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:38,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 365 states and 726 transitions. [2018-10-01 02:48:38,171 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 726 transitions. [2018-10-01 02:48:38,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2018-10-01 02:48:38,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:40,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:41,040 INFO L134 CoverageAnalysis]: Checked inductivity of 64620 backedges. 0 proven. 64620 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:42,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:42,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 366 states and 728 transitions. [2018-10-01 02:48:42,645 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 728 transitions. [2018-10-01 02:48:42,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2018-10-01 02:48:42,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:45,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:46,212 INFO L134 CoverageAnalysis]: Checked inductivity of 64980 backedges. 0 proven. 64980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:47,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:47,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 367 states and 730 transitions. [2018-10-01 02:48:47,803 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 730 transitions. [2018-10-01 02:48:47,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-10-01 02:48:47,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:50,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:51,247 INFO L134 CoverageAnalysis]: Checked inductivity of 65341 backedges. 0 proven. 65341 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:52,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:52,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 368 states and 732 transitions. [2018-10-01 02:48:52,955 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 732 transitions. [2018-10-01 02:48:52,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2018-10-01 02:48:52,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:55,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:56,421 INFO L134 CoverageAnalysis]: Checked inductivity of 65703 backedges. 0 proven. 65703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:58,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:58,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 369 states and 734 transitions. [2018-10-01 02:48:58,076 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 734 transitions. [2018-10-01 02:48:58,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-10-01 02:48:58,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:59,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:00,914 INFO L134 CoverageAnalysis]: Checked inductivity of 66066 backedges. 0 proven. 66066 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:02,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:02,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 370 states and 736 transitions. [2018-10-01 02:49:02,564 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 736 transitions. [2018-10-01 02:49:02,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2018-10-01 02:49:02,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:05,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:06,265 INFO L134 CoverageAnalysis]: Checked inductivity of 66430 backedges. 0 proven. 66430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:07,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:07,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 371 states and 738 transitions. [2018-10-01 02:49:07,901 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 738 transitions. [2018-10-01 02:49:07,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2018-10-01 02:49:07,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:10,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:11,680 INFO L134 CoverageAnalysis]: Checked inductivity of 66795 backedges. 0 proven. 66795 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:13,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:13,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 372 states and 740 transitions. [2018-10-01 02:49:13,410 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 740 transitions. [2018-10-01 02:49:13,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2018-10-01 02:49:13,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:16,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:16,957 INFO L134 CoverageAnalysis]: Checked inductivity of 67161 backedges. 0 proven. 67161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:18,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:18,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 373 states and 742 transitions. [2018-10-01 02:49:18,582 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 742 transitions. [2018-10-01 02:49:18,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2018-10-01 02:49:18,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:20,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:21,804 INFO L134 CoverageAnalysis]: Checked inductivity of 67528 backedges. 0 proven. 67528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:23,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:23,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 374 states and 744 transitions. [2018-10-01 02:49:23,427 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 744 transitions. [2018-10-01 02:49:23,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2018-10-01 02:49:23,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:26,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:27,063 INFO L134 CoverageAnalysis]: Checked inductivity of 67896 backedges. 0 proven. 67896 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:28,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:28,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 375 states and 746 transitions. [2018-10-01 02:49:28,659 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 746 transitions. [2018-10-01 02:49:28,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-10-01 02:49:28,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:31,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:32,347 INFO L134 CoverageAnalysis]: Checked inductivity of 68265 backedges. 0 proven. 68265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:34,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:34,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 376 states and 748 transitions. [2018-10-01 02:49:34,061 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 748 transitions. [2018-10-01 02:49:34,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2018-10-01 02:49:34,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:36,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:37,540 INFO L134 CoverageAnalysis]: Checked inductivity of 68635 backedges. 0 proven. 68635 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:39,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:39,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 377 states and 750 transitions. [2018-10-01 02:49:39,169 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 750 transitions. [2018-10-01 02:49:39,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2018-10-01 02:49:39,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:41,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:42,117 INFO L134 CoverageAnalysis]: Checked inductivity of 69006 backedges. 0 proven. 69006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:43,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:43,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 378 states and 752 transitions. [2018-10-01 02:49:43,757 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 752 transitions. [2018-10-01 02:49:43,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-10-01 02:49:43,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:45,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:46,553 INFO L134 CoverageAnalysis]: Checked inductivity of 69378 backedges. 0 proven. 69378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:48,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:48,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 379 states and 754 transitions. [2018-10-01 02:49:48,379 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 754 transitions. [2018-10-01 02:49:48,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-10-01 02:49:48,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:50,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:51,826 INFO L134 CoverageAnalysis]: Checked inductivity of 69751 backedges. 0 proven. 69751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:53,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:53,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 380 states and 756 transitions. [2018-10-01 02:49:53,480 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 756 transitions. [2018-10-01 02:49:53,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2018-10-01 02:49:53,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:55,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:56,669 INFO L134 CoverageAnalysis]: Checked inductivity of 70125 backedges. 0 proven. 70125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:58,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:58,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 381 states and 758 transitions. [2018-10-01 02:49:58,566 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 758 transitions. [2018-10-01 02:49:58,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2018-10-01 02:49:58,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:00,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:01,806 INFO L134 CoverageAnalysis]: Checked inductivity of 70500 backedges. 0 proven. 70500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:03,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:03,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 382 states and 760 transitions. [2018-10-01 02:50:03,550 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 760 transitions. [2018-10-01 02:50:03,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2018-10-01 02:50:03,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:05,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:06,237 INFO L134 CoverageAnalysis]: Checked inductivity of 70876 backedges. 0 proven. 70876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:07,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:07,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 383 states and 762 transitions. [2018-10-01 02:50:07,989 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 762 transitions. [2018-10-01 02:50:07,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2018-10-01 02:50:07,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:09,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:10,712 INFO L134 CoverageAnalysis]: Checked inductivity of 71253 backedges. 0 proven. 71253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:12,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:12,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 384 states and 764 transitions. [2018-10-01 02:50:12,561 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 764 transitions. [2018-10-01 02:50:12,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2018-10-01 02:50:12,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:15,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:15,928 INFO L134 CoverageAnalysis]: Checked inductivity of 71631 backedges. 0 proven. 71631 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:17,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:17,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 385 states and 766 transitions. [2018-10-01 02:50:17,607 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 766 transitions. [2018-10-01 02:50:17,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2018-10-01 02:50:17,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:20,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:21,038 INFO L134 CoverageAnalysis]: Checked inductivity of 72010 backedges. 0 proven. 72010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:22,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:22,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 386 states and 768 transitions. [2018-10-01 02:50:22,805 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 768 transitions. [2018-10-01 02:50:22,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2018-10-01 02:50:22,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:25,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:26,172 INFO L134 CoverageAnalysis]: Checked inductivity of 72390 backedges. 0 proven. 72390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:27,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:27,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 387 states and 770 transitions. [2018-10-01 02:50:27,959 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 770 transitions. [2018-10-01 02:50:27,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2018-10-01 02:50:27,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:30,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:31,435 INFO L134 CoverageAnalysis]: Checked inductivity of 72771 backedges. 0 proven. 72771 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:33,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:33,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 388 states and 772 transitions. [2018-10-01 02:50:33,202 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 772 transitions. [2018-10-01 02:50:33,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2018-10-01 02:50:33,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:35,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:35,908 INFO L134 CoverageAnalysis]: Checked inductivity of 73153 backedges. 0 proven. 73153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:37,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:37,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 389 states and 774 transitions. [2018-10-01 02:50:37,535 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 774 transitions. [2018-10-01 02:50:37,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2018-10-01 02:50:37,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:39,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:40,456 INFO L134 CoverageAnalysis]: Checked inductivity of 73536 backedges. 0 proven. 73536 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:42,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:42,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 390 states and 776 transitions. [2018-10-01 02:50:42,108 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 776 transitions. [2018-10-01 02:50:42,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2018-10-01 02:50:42,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:44,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:45,565 INFO L134 CoverageAnalysis]: Checked inductivity of 73920 backedges. 0 proven. 73920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:47,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:47,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 391 states and 778 transitions. [2018-10-01 02:50:47,305 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 778 transitions. [2018-10-01 02:50:47,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-10-01 02:50:47,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:49,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:51,044 INFO L134 CoverageAnalysis]: Checked inductivity of 74305 backedges. 0 proven. 74305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:52,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:52,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 392 states and 780 transitions. [2018-10-01 02:50:52,703 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 780 transitions. [2018-10-01 02:50:52,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2018-10-01 02:50:52,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. Received shutdown request... [2018-10-01 02:50:55,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:55,383 ERROR L611 CodeCheckObserver]: First Tracecheck threw exception Timeout exceeded [2018-10-01 02:50:55,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:55,697 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:55,709 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-10-01 02:50:55,709 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-01 02:50:55,711 INFO L168 Benchmark]: Toolchain (without parser) took 795420.02 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.5 GB in the beginning and 972.1 MB in the end (delta: 488.3 MB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2018-10-01 02:50:55,713 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 02:50:55,713 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.02 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 02:50:55,713 INFO L168 Benchmark]: Boogie Preprocessor took 25.12 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 02:50:55,714 INFO L168 Benchmark]: RCFGBuilder took 280.72 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-01 02:50:55,714 INFO L168 Benchmark]: CodeCheck took 795063.18 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 972.1 MB in the end (delta: 467.1 MB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. [2018-10-01 02:50:55,716 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 TraceCheckSpWp was constructing forward predicates, while XnfDer was eliminating 1 quantified variables from 2 xjuncts. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 45.02 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 25.12 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 280.72 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 795063.18 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 972.1 MB in the end (delta: 467.1 MB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Octopussy.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-01_02-50-55-725.csv Completed graceful shutdown