java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/array4.i_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-9f4048f [2018-10-04 13:11:58,225 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 13:11:58,227 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 13:11:58,238 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 13:11:58,239 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 13:11:58,240 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 13:11:58,241 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 13:11:58,250 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 13:11:58,252 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 13:11:58,253 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 13:11:58,254 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 13:11:58,254 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 13:11:58,255 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 13:11:58,256 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 13:11:58,257 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 13:11:58,259 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 13:11:58,260 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 13:11:58,265 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 13:11:58,267 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 13:11:58,272 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 13:11:58,273 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 13:11:58,279 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 13:11:58,283 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 13:11:58,283 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 13:11:58,283 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 13:11:58,284 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 13:11:58,285 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 13:11:58,286 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 13:11:58,287 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 13:11:58,288 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 13:11:58,288 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 13:11:58,289 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 13:11:58,289 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 13:11:58,289 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 13:11:58,290 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 13:11:58,291 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 13:11:58,291 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-04 13:11:58,312 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 13:11:58,312 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 13:11:58,313 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 13:11:58,313 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 13:11:58,314 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 13:11:58,314 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 13:11:58,314 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 13:11:58,315 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 13:11:58,315 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 13:11:58,315 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 13:11:58,315 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 13:11:58,315 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 13:11:58,316 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 13:11:58,316 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 13:11:58,316 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 13:11:58,316 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 13:11:58,316 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 13:11:58,317 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 13:11:58,317 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 13:11:58,317 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 13:11:58,317 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 13:11:58,317 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 13:11:58,318 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 13:11:58,318 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 13:11:58,318 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 13:11:58,318 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 13:11:58,318 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 13:11:58,319 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 13:11:58,319 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 13:11:58,380 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 13:11:58,395 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 13:11:58,402 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 13:11:58,404 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 13:11:58,404 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 13:11:58,405 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array4.i_4.bpl [2018-10-04 13:11:58,405 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array4.i_4.bpl' [2018-10-04 13:11:58,465 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 13:11:58,467 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 13:11:58,468 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 13:11:58,468 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 13:11:58,468 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 13:11:58,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:11:58" (1/1) ... [2018-10-04 13:11:58,503 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:11:58" (1/1) ... [2018-10-04 13:11:58,511 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 13:11:58,512 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 13:11:58,512 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 13:11:58,512 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 13:11:58,524 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:11:58" (1/1) ... [2018-10-04 13:11:58,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:11:58" (1/1) ... [2018-10-04 13:11:58,525 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:11:58" (1/1) ... [2018-10-04 13:11:58,525 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:11:58" (1/1) ... [2018-10-04 13:11:58,528 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:11:58" (1/1) ... [2018-10-04 13:11:58,530 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:11:58" (1/1) ... [2018-10-04 13:11:58,531 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:11:58" (1/1) ... [2018-10-04 13:11:58,533 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 13:11:58,534 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 13:11:58,534 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 13:11:58,534 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 13:11:58,535 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:11:58" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 13:11:58,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-04 13:11:58,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-04 13:11:58,924 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-04 13:11:58,925 INFO L202 PluginConnector]: Adding new model array4.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:11:58 BoogieIcfgContainer [2018-10-04 13:11:58,925 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 13:11:58,926 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 13:11:58,926 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 13:11:58,937 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 13:11:58,937 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:11:58" (1/1) ... [2018-10-04 13:11:58,950 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-04 13:11:58,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:11:58,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2018-10-04 13:11:58,988 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2018-10-04 13:11:58,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:11:58,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:11:59,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:11:59,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:11:59,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:11:59,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2018-10-04 13:11:59,312 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-10-04 13:11:59,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:11:59,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:11:59,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:11:59,361 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:11:59,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:11:59,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 11 states and 13 transitions. [2018-10-04 13:11:59,476 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2018-10-04 13:11:59,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:11:59,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:11:59,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:11:59,567 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:11:59,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:11:59,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 13 states and 15 transitions. [2018-10-04 13:11:59,774 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 15 transitions. [2018-10-04 13:11:59,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:11:59,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:11:59,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:11:59,910 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:00,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:00,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2018-10-04 13:12:00,103 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2018-10-04 13:12:00,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:12:00,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:00,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:00,177 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:00,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:00,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2018-10-04 13:12:00,405 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2018-10-04 13:12:00,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-04 13:12:00,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:00,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:00,476 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:00,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:00,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2018-10-04 13:12:00,661 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2018-10-04 13:12:00,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-04 13:12:00,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:00,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:00,997 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:01,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:01,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 21 states and 23 transitions. [2018-10-04 13:12:01,159 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2018-10-04 13:12:01,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-04 13:12:01,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:01,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:01,259 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:01,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:01,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 23 states and 25 transitions. [2018-10-04 13:12:01,482 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 25 transitions. [2018-10-04 13:12:01,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-04 13:12:01,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:01,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:01,660 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:01,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:01,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 25 states and 27 transitions. [2018-10-04 13:12:01,866 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 27 transitions. [2018-10-04 13:12:01,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-04 13:12:01,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:01,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:01,965 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:02,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:02,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 27 states and 29 transitions. [2018-10-04 13:12:02,153 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2018-10-04 13:12:02,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-04 13:12:02,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:02,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:02,264 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:02,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:02,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 29 states and 31 transitions. [2018-10-04 13:12:02,357 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2018-10-04 13:12:02,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-04 13:12:02,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:02,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:02,454 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:02,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:02,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 31 states and 33 transitions. [2018-10-04 13:12:02,609 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 33 transitions. [2018-10-04 13:12:02,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-04 13:12:02,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:02,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:02,815 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:02,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:02,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 33 states and 35 transitions. [2018-10-04 13:12:02,937 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 35 transitions. [2018-10-04 13:12:02,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-04 13:12:02,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:02,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:03,119 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:03,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:03,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 35 states and 37 transitions. [2018-10-04 13:12:03,259 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 37 transitions. [2018-10-04 13:12:03,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-04 13:12:03,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:03,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:03,351 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:03,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:03,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 37 states and 39 transitions. [2018-10-04 13:12:03,571 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 39 transitions. [2018-10-04 13:12:03,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 13:12:03,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:03,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:03,827 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:03,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:03,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 39 states and 41 transitions. [2018-10-04 13:12:03,949 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 41 transitions. [2018-10-04 13:12:03,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-04 13:12:03,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:03,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:04,274 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:04,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:04,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 41 states and 43 transitions. [2018-10-04 13:12:04,410 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 43 transitions. [2018-10-04 13:12:04,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-04 13:12:04,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:04,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:04,568 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:05,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:05,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 43 states and 45 transitions. [2018-10-04 13:12:05,026 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 45 transitions. [2018-10-04 13:12:05,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-04 13:12:05,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:05,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:05,318 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:05,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:05,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 45 states and 47 transitions. [2018-10-04 13:12:05,877 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 47 transitions. [2018-10-04 13:12:05,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-04 13:12:05,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:05,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:06,207 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:06,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:06,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 47 states and 49 transitions. [2018-10-04 13:12:06,832 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 49 transitions. [2018-10-04 13:12:06,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-04 13:12:06,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:06,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:07,190 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:08,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:08,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 49 states and 51 transitions. [2018-10-04 13:12:08,040 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 51 transitions. [2018-10-04 13:12:08,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 13:12:08,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:08,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:08,208 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:08,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:08,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 51 states and 53 transitions. [2018-10-04 13:12:08,718 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 53 transitions. [2018-10-04 13:12:08,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 13:12:08,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:08,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:08,867 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:08,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:08,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 53 states and 55 transitions. [2018-10-04 13:12:08,998 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 55 transitions. [2018-10-04 13:12:08,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 13:12:08,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:09,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:09,223 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:09,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:09,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 55 states and 57 transitions. [2018-10-04 13:12:09,353 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 57 transitions. [2018-10-04 13:12:09,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 13:12:09,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:09,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:09,478 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:09,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:09,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 57 states and 59 transitions. [2018-10-04 13:12:09,617 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 59 transitions. [2018-10-04 13:12:09,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-04 13:12:09,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:09,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:10,585 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:10,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:10,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 59 states and 61 transitions. [2018-10-04 13:12:10,790 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 61 transitions. [2018-10-04 13:12:10,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-04 13:12:10,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:10,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:11,211 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:11,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:11,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 61 states and 63 transitions. [2018-10-04 13:12:11,366 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 63 transitions. [2018-10-04 13:12:11,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-04 13:12:11,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:11,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:11,487 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:12,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:12,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 63 states and 65 transitions. [2018-10-04 13:12:12,029 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 65 transitions. [2018-10-04 13:12:12,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-04 13:12:12,029 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:12,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:12,244 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:12,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:12,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 65 states and 67 transitions. [2018-10-04 13:12:12,552 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 67 transitions. [2018-10-04 13:12:12,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-04 13:12:12,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:12,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:12,804 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:13,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:13,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 67 states and 69 transitions. [2018-10-04 13:12:13,224 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 69 transitions. [2018-10-04 13:12:13,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-04 13:12:13,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:13,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:13,396 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:13,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:13,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 69 states and 71 transitions. [2018-10-04 13:12:13,606 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 71 transitions. [2018-10-04 13:12:13,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-04 13:12:13,607 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:13,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:14,176 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:14,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:14,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 71 states and 73 transitions. [2018-10-04 13:12:14,378 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 73 transitions. [2018-10-04 13:12:14,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-04 13:12:14,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:14,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:14,539 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:14,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:14,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 73 states and 75 transitions. [2018-10-04 13:12:14,693 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 75 transitions. [2018-10-04 13:12:14,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-04 13:12:14,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:14,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:14,904 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:15,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:15,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 75 states and 77 transitions. [2018-10-04 13:12:15,110 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 77 transitions. [2018-10-04 13:12:15,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-04 13:12:15,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:15,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:15,370 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:15,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:15,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 77 states and 79 transitions. [2018-10-04 13:12:15,727 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 79 transitions. [2018-10-04 13:12:15,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-04 13:12:15,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:15,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:15,882 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:16,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:16,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 79 states and 81 transitions. [2018-10-04 13:12:16,071 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 81 transitions. [2018-10-04 13:12:16,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-04 13:12:16,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:16,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:16,513 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:16,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:16,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 81 states and 83 transitions. [2018-10-04 13:12:16,679 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 83 transitions. [2018-10-04 13:12:16,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-04 13:12:16,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:16,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:17,397 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:17,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:17,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 83 states and 85 transitions. [2018-10-04 13:12:17,561 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 85 transitions. [2018-10-04 13:12:17,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-04 13:12:17,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:17,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:17,753 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:17,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:17,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 85 states and 87 transitions. [2018-10-04 13:12:17,920 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 87 transitions. [2018-10-04 13:12:17,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-04 13:12:17,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:17,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:18,128 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:18,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:18,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 87 states and 89 transitions. [2018-10-04 13:12:18,715 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 89 transitions. [2018-10-04 13:12:18,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-04 13:12:18,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:18,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:18,941 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:19,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:19,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 89 states and 91 transitions. [2018-10-04 13:12:19,172 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 91 transitions. [2018-10-04 13:12:19,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-04 13:12:19,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:19,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:19,409 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:19,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:19,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 91 states and 93 transitions. [2018-10-04 13:12:19,676 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 93 transitions. [2018-10-04 13:12:19,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-04 13:12:19,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:19,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:20,213 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:20,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:20,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 93 states and 95 transitions. [2018-10-04 13:12:20,399 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 95 transitions. [2018-10-04 13:12:20,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-04 13:12:20,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:20,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:20,780 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:20,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:20,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 95 states and 97 transitions. [2018-10-04 13:12:20,970 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 97 transitions. [2018-10-04 13:12:20,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-04 13:12:20,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:20,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:21,152 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:21,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:21,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 97 states and 99 transitions. [2018-10-04 13:12:21,366 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 99 transitions. [2018-10-04 13:12:21,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-04 13:12:21,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:21,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:21,563 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:21,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:21,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 99 states and 101 transitions. [2018-10-04 13:12:21,762 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 101 transitions. [2018-10-04 13:12:21,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-04 13:12:21,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:21,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:22,159 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:27,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:27,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 101 states and 103 transitions. [2018-10-04 13:12:27,153 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 103 transitions. [2018-10-04 13:12:27,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-04 13:12:27,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:27,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:27,366 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:27,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:27,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 103 states and 105 transitions. [2018-10-04 13:12:27,575 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 105 transitions. [2018-10-04 13:12:27,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-04 13:12:27,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:27,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:28,061 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:28,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:28,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 105 states and 107 transitions. [2018-10-04 13:12:28,283 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 107 transitions. [2018-10-04 13:12:28,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-04 13:12:28,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:28,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:28,965 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:29,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:29,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 107 states and 109 transitions. [2018-10-04 13:12:29,248 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 109 transitions. [2018-10-04 13:12:29,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-04 13:12:29,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:29,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:30,035 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:30,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:30,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 109 states and 111 transitions. [2018-10-04 13:12:30,245 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 111 transitions. [2018-10-04 13:12:30,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-04 13:12:30,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:30,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:30,590 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:30,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:30,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 111 states and 113 transitions. [2018-10-04 13:12:30,815 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 113 transitions. [2018-10-04 13:12:30,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-04 13:12:30,816 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:30,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:31,089 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:31,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:31,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 113 states and 115 transitions. [2018-10-04 13:12:31,313 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 115 transitions. [2018-10-04 13:12:31,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-04 13:12:31,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:31,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:31,548 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:31,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:31,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 115 states and 117 transitions. [2018-10-04 13:12:31,778 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 117 transitions. [2018-10-04 13:12:31,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-04 13:12:31,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:31,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:32,363 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:32,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:32,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 117 states and 119 transitions. [2018-10-04 13:12:32,605 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 119 transitions. [2018-10-04 13:12:32,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-04 13:12:32,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:32,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:32,783 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:33,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:33,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 119 states and 121 transitions. [2018-10-04 13:12:33,022 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 121 transitions. [2018-10-04 13:12:33,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-04 13:12:33,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:33,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:33,351 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:33,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:33,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 121 states and 123 transitions. [2018-10-04 13:12:33,625 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 123 transitions. [2018-10-04 13:12:33,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-04 13:12:33,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:33,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:33,895 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:34,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:34,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 123 states and 125 transitions. [2018-10-04 13:12:34,197 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 125 transitions. [2018-10-04 13:12:34,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-04 13:12:34,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:34,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:34,327 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:34,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:34,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 125 states and 127 transitions. [2018-10-04 13:12:34,580 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 127 transitions. [2018-10-04 13:12:34,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-04 13:12:34,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:34,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:34,789 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:35,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:35,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 127 states and 129 transitions. [2018-10-04 13:12:35,044 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 129 transitions. [2018-10-04 13:12:35,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-04 13:12:35,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:35,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:35,187 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:35,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:35,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 129 states and 131 transitions. [2018-10-04 13:12:35,470 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 131 transitions. [2018-10-04 13:12:35,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-04 13:12:35,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:35,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:35,698 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:35,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:35,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 131 states and 133 transitions. [2018-10-04 13:12:35,983 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 133 transitions. [2018-10-04 13:12:35,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-04 13:12:35,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:36,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:36,247 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:36,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:36,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 133 states and 135 transitions. [2018-10-04 13:12:36,541 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 135 transitions. [2018-10-04 13:12:36,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-04 13:12:36,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:36,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:36,757 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:37,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:37,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 135 states and 137 transitions. [2018-10-04 13:12:37,058 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 137 transitions. [2018-10-04 13:12:37,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-04 13:12:37,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:37,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:37,518 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:37,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:37,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 137 states and 139 transitions. [2018-10-04 13:12:37,854 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 139 transitions. [2018-10-04 13:12:37,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-04 13:12:37,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:37,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:38,054 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:38,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:38,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 139 states and 141 transitions. [2018-10-04 13:12:38,407 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 141 transitions. [2018-10-04 13:12:38,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-04 13:12:38,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:38,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:38,634 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:38,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:38,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 141 states and 143 transitions. [2018-10-04 13:12:38,915 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 143 transitions. [2018-10-04 13:12:38,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-04 13:12:38,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:38,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:39,080 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:39,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:39,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 143 states and 145 transitions. [2018-10-04 13:12:39,436 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 145 transitions. [2018-10-04 13:12:39,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-04 13:12:39,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:39,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:39,690 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:40,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:40,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 145 states and 147 transitions. [2018-10-04 13:12:40,006 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 147 transitions. [2018-10-04 13:12:40,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-04 13:12:40,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:40,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:40,194 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:40,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:40,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 147 states and 149 transitions. [2018-10-04 13:12:40,510 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 149 transitions. [2018-10-04 13:12:40,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-04 13:12:40,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:40,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:40,701 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:41,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:41,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 149 states and 151 transitions. [2018-10-04 13:12:41,073 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 151 transitions. [2018-10-04 13:12:41,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-04 13:12:41,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:41,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:41,324 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:41,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:41,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 151 states and 153 transitions. [2018-10-04 13:12:41,679 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 153 transitions. [2018-10-04 13:12:41,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-04 13:12:41,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:41,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:42,094 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:42,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:42,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 153 states and 155 transitions. [2018-10-04 13:12:42,539 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 155 transitions. [2018-10-04 13:12:42,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-04 13:12:42,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:42,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:42,923 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:43,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:43,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 155 states and 157 transitions. [2018-10-04 13:12:43,245 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 157 transitions. [2018-10-04 13:12:43,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-04 13:12:43,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:43,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:43,410 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:43,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:43,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 157 states and 159 transitions. [2018-10-04 13:12:43,747 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 159 transitions. [2018-10-04 13:12:43,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-04 13:12:43,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:43,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:43,922 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:44,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:44,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 159 states and 161 transitions. [2018-10-04 13:12:44,298 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 161 transitions. [2018-10-04 13:12:44,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-04 13:12:44,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:44,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:44,500 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:44,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:44,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 161 states and 163 transitions. [2018-10-04 13:12:44,850 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 163 transitions. [2018-10-04 13:12:44,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-04 13:12:44,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:44,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:45,122 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:45,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:45,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 163 states and 165 transitions. [2018-10-04 13:12:45,473 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 165 transitions. [2018-10-04 13:12:45,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-04 13:12:45,475 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:45,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:45,717 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:46,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:46,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 165 states and 167 transitions. [2018-10-04 13:12:46,069 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 167 transitions. [2018-10-04 13:12:46,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-04 13:12:46,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:46,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:46,314 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:46,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:46,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 167 states and 169 transitions. [2018-10-04 13:12:46,651 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 169 transitions. [2018-10-04 13:12:46,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-04 13:12:46,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:46,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:46,871 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:47,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:47,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 169 states and 171 transitions. [2018-10-04 13:12:47,219 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 171 transitions. [2018-10-04 13:12:47,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-04 13:12:47,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:47,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:47,451 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:48,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:48,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 171 states and 173 transitions. [2018-10-04 13:12:48,027 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 173 transitions. [2018-10-04 13:12:48,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-04 13:12:48,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:48,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:48,442 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:48,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:48,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 173 states and 175 transitions. [2018-10-04 13:12:48,823 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 175 transitions. [2018-10-04 13:12:48,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-04 13:12:48,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:48,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:49,100 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:49,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:49,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 175 states and 177 transitions. [2018-10-04 13:12:49,485 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 177 transitions. [2018-10-04 13:12:49,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-04 13:12:49,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:49,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:49,741 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:50,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:50,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 177 states and 179 transitions. [2018-10-04 13:12:50,130 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 179 transitions. [2018-10-04 13:12:50,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-04 13:12:50,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:50,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:50,384 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:50,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:50,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 179 states and 181 transitions. [2018-10-04 13:12:50,759 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 181 transitions. [2018-10-04 13:12:50,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-04 13:12:50,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:50,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:51,020 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:51,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:51,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 181 states and 183 transitions. [2018-10-04 13:12:51,418 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 183 transitions. [2018-10-04 13:12:51,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-04 13:12:51,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:51,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:51,660 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:52,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:52,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 183 states and 185 transitions. [2018-10-04 13:12:52,038 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 185 transitions. [2018-10-04 13:12:52,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-04 13:12:52,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:52,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:52,319 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:53,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:53,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 185 states and 187 transitions. [2018-10-04 13:12:53,047 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 187 transitions. [2018-10-04 13:12:53,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-04 13:12:53,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:53,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:53,397 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:53,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:53,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 187 states and 189 transitions. [2018-10-04 13:12:53,771 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 189 transitions. [2018-10-04 13:12:53,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-04 13:12:53,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:53,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:54,025 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:54,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:54,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 189 states and 191 transitions. [2018-10-04 13:12:54,421 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 191 transitions. [2018-10-04 13:12:54,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-04 13:12:54,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:54,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:54,677 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:55,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:55,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 191 states and 193 transitions. [2018-10-04 13:12:55,072 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 193 transitions. [2018-10-04 13:12:55,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-04 13:12:55,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:55,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:55,299 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:55,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:55,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 193 states and 195 transitions. [2018-10-04 13:12:55,704 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 195 transitions. [2018-10-04 13:12:55,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-04 13:12:55,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:55,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:55,957 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:56,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:56,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 195 states and 197 transitions. [2018-10-04 13:12:56,407 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 197 transitions. [2018-10-04 13:12:56,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-04 13:12:56,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:56,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:56,923 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:57,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:57,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 197 states and 199 transitions. [2018-10-04 13:12:57,324 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 199 transitions. [2018-10-04 13:12:57,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-04 13:12:57,325 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:57,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:57,563 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:58,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:58,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 199 states and 201 transitions. [2018-10-04 13:12:58,259 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 201 transitions. [2018-10-04 13:12:58,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-04 13:12:58,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:58,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:58,501 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:58,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:58,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 201 states and 203 transitions. [2018-10-04 13:12:58,952 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 203 transitions. [2018-10-04 13:12:58,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-10-04 13:12:58,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:58,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:59,209 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:59,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:59,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 203 states and 205 transitions. [2018-10-04 13:12:59,646 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 205 transitions. [2018-10-04 13:12:59,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-04 13:12:59,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:59,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:59,896 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:00,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:00,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 205 states and 207 transitions. [2018-10-04 13:13:00,406 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 207 transitions. [2018-10-04 13:13:00,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-04 13:13:00,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:00,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:00,707 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:01,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:01,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 207 states and 209 transitions. [2018-10-04 13:13:01,156 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 209 transitions. [2018-10-04 13:13:01,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-10-04 13:13:01,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:01,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:01,435 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:01,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:01,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 209 states and 211 transitions. [2018-10-04 13:13:01,879 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 211 transitions. [2018-10-04 13:13:01,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-10-04 13:13:01,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:01,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:02,160 INFO L134 CoverageAnalysis]: Checked inductivity of 10302 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:02,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:02,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 211 states and 213 transitions. [2018-10-04 13:13:02,632 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 213 transitions. [2018-10-04 13:13:02,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-10-04 13:13:02,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:02,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:03,242 INFO L134 CoverageAnalysis]: Checked inductivity of 10506 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:03,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:03,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 213 states and 215 transitions. [2018-10-04 13:13:03,696 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 215 transitions. [2018-10-04 13:13:03,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-04 13:13:03,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:03,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:03,972 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:04,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:04,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 215 states and 217 transitions. [2018-10-04 13:13:04,497 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 217 transitions. [2018-10-04 13:13:04,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-04 13:13:04,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:04,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:04,791 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:05,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:05,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 217 states and 219 transitions. [2018-10-04 13:13:05,251 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 219 transitions. [2018-10-04 13:13:05,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-04 13:13:05,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:05,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:05,529 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:05,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:05,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 219 states and 221 transitions. [2018-10-04 13:13:05,998 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 221 transitions. [2018-10-04 13:13:05,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-10-04 13:13:06,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:06,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:06,285 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:06,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:06,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 221 states and 223 transitions. [2018-10-04 13:13:06,759 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 223 transitions. [2018-10-04 13:13:06,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-10-04 13:13:06,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:06,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:07,077 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:07,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:07,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 223 states and 225 transitions. [2018-10-04 13:13:07,577 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 225 transitions. [2018-10-04 13:13:07,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-10-04 13:13:07,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:07,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:07,884 INFO L134 CoverageAnalysis]: Checked inductivity of 11772 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:08,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:08,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 225 states and 227 transitions. [2018-10-04 13:13:08,702 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 227 transitions. [2018-10-04 13:13:08,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-10-04 13:13:08,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:08,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:09,012 INFO L134 CoverageAnalysis]: Checked inductivity of 11990 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:09,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:09,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 227 states and 229 transitions. [2018-10-04 13:13:09,498 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 229 transitions. [2018-10-04 13:13:09,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-04 13:13:09,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:09,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:09,802 INFO L134 CoverageAnalysis]: Checked inductivity of 12210 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:10,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:10,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 229 states and 231 transitions. [2018-10-04 13:13:10,303 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 231 transitions. [2018-10-04 13:13:10,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-10-04 13:13:10,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:10,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:10,595 INFO L134 CoverageAnalysis]: Checked inductivity of 12432 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:11,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:11,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 231 states and 233 transitions. [2018-10-04 13:13:11,079 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 233 transitions. [2018-10-04 13:13:11,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-10-04 13:13:11,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:11,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:11,388 INFO L134 CoverageAnalysis]: Checked inductivity of 12656 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:11,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:11,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 233 states and 235 transitions. [2018-10-04 13:13:11,875 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 235 transitions. [2018-10-04 13:13:11,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-10-04 13:13:11,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:11,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:12,227 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:12,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:12,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 235 states and 237 transitions. [2018-10-04 13:13:12,741 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 237 transitions. [2018-10-04 13:13:12,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-10-04 13:13:12,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:12,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:13,104 INFO L134 CoverageAnalysis]: Checked inductivity of 13110 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:13,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:13,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 237 states and 239 transitions. [2018-10-04 13:13:13,824 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 239 transitions. [2018-10-04 13:13:13,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-10-04 13:13:13,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:13,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:14,125 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:14,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:14,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 239 states and 241 transitions. [2018-10-04 13:13:14,624 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 241 transitions. [2018-10-04 13:13:14,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-10-04 13:13:14,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:14,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:14,970 INFO L134 CoverageAnalysis]: Checked inductivity of 13572 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:15,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:15,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 241 states and 243 transitions. [2018-10-04 13:13:15,468 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 243 transitions. [2018-10-04 13:13:15,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-10-04 13:13:15,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:15,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:15,785 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:16,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:16,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 243 states and 245 transitions. [2018-10-04 13:13:16,334 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 245 transitions. [2018-10-04 13:13:16,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-10-04 13:13:16,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:16,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:16,801 INFO L134 CoverageAnalysis]: Checked inductivity of 14042 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:17,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:17,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 245 states and 247 transitions. [2018-10-04 13:13:17,354 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 247 transitions. [2018-10-04 13:13:17,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-10-04 13:13:17,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:17,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:17,681 INFO L134 CoverageAnalysis]: Checked inductivity of 14280 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:18,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:18,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 247 states and 249 transitions. [2018-10-04 13:13:18,548 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 249 transitions. [2018-10-04 13:13:18,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-10-04 13:13:18,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:18,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:18,880 INFO L134 CoverageAnalysis]: Checked inductivity of 14520 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:19,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:19,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 249 states and 251 transitions. [2018-10-04 13:13:19,425 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 251 transitions. [2018-10-04 13:13:19,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-10-04 13:13:19,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:19,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:19,754 INFO L134 CoverageAnalysis]: Checked inductivity of 14762 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:20,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:20,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 251 states and 253 transitions. [2018-10-04 13:13:20,312 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 253 transitions. [2018-10-04 13:13:20,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-10-04 13:13:20,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:20,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:20,639 INFO L134 CoverageAnalysis]: Checked inductivity of 15006 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:21,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:21,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 253 states and 255 transitions. [2018-10-04 13:13:21,184 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 255 transitions. [2018-10-04 13:13:21,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-10-04 13:13:21,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:21,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:21,598 INFO L134 CoverageAnalysis]: Checked inductivity of 15252 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:22,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:22,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 255 states and 257 transitions. [2018-10-04 13:13:22,117 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 257 transitions. [2018-10-04 13:13:22,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-10-04 13:13:22,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:22,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:22,495 INFO L134 CoverageAnalysis]: Checked inductivity of 15500 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:23,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:23,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 257 states and 259 transitions. [2018-10-04 13:13:23,023 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 259 transitions. [2018-10-04 13:13:23,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-10-04 13:13:23,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:23,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:23,452 INFO L134 CoverageAnalysis]: Checked inductivity of 15750 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:24,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:24,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 259 states and 261 transitions. [2018-10-04 13:13:24,172 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 261 transitions. [2018-10-04 13:13:24,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-10-04 13:13:24,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:24,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:24,593 INFO L134 CoverageAnalysis]: Checked inductivity of 16002 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:25,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:25,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 261 states and 263 transitions. [2018-10-04 13:13:25,139 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 263 transitions. [2018-10-04 13:13:25,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-10-04 13:13:25,140 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:25,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:25,506 INFO L134 CoverageAnalysis]: Checked inductivity of 16256 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:26,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:26,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 263 states and 265 transitions. [2018-10-04 13:13:26,181 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 265 transitions. [2018-10-04 13:13:26,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-10-04 13:13:26,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:26,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:26,543 INFO L134 CoverageAnalysis]: Checked inductivity of 16512 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:27,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:27,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 265 states and 267 transitions. [2018-10-04 13:13:27,106 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 267 transitions. [2018-10-04 13:13:27,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-10-04 13:13:27,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:27,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:27,483 INFO L134 CoverageAnalysis]: Checked inductivity of 16770 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:28,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:28,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 267 states and 269 transitions. [2018-10-04 13:13:28,054 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 269 transitions. [2018-10-04 13:13:28,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-10-04 13:13:28,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:28,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:28,464 INFO L134 CoverageAnalysis]: Checked inductivity of 17030 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:29,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:29,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 269 states and 271 transitions. [2018-10-04 13:13:29,165 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 271 transitions. [2018-10-04 13:13:29,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-10-04 13:13:29,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:29,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:29,535 INFO L134 CoverageAnalysis]: Checked inductivity of 17292 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:30,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:30,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 271 states and 273 transitions. [2018-10-04 13:13:30,143 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 273 transitions. [2018-10-04 13:13:30,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-10-04 13:13:30,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:30,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:30,598 INFO L134 CoverageAnalysis]: Checked inductivity of 17556 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:31,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:31,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 273 states and 275 transitions. [2018-10-04 13:13:31,203 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 275 transitions. [2018-10-04 13:13:31,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-10-04 13:13:31,204 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:31,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:31,582 INFO L134 CoverageAnalysis]: Checked inductivity of 17822 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:32,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:32,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 275 states and 277 transitions. [2018-10-04 13:13:32,187 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 277 transitions. [2018-10-04 13:13:32,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-10-04 13:13:32,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:32,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:32,602 INFO L134 CoverageAnalysis]: Checked inductivity of 18090 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:33,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:33,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 277 states and 279 transitions. [2018-10-04 13:13:33,225 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 279 transitions. [2018-10-04 13:13:33,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-10-04 13:13:33,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:33,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:33,804 INFO L134 CoverageAnalysis]: Checked inductivity of 18360 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:34,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:34,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 279 states and 281 transitions. [2018-10-04 13:13:34,475 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 281 transitions. [2018-10-04 13:13:34,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-10-04 13:13:34,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:34,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:34,881 INFO L134 CoverageAnalysis]: Checked inductivity of 18632 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:35,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:35,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 281 states and 283 transitions. [2018-10-04 13:13:35,575 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 283 transitions. [2018-10-04 13:13:35,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-10-04 13:13:35,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:35,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:36,049 INFO L134 CoverageAnalysis]: Checked inductivity of 18906 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:36,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:36,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 283 states and 285 transitions. [2018-10-04 13:13:36,685 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 285 transitions. [2018-10-04 13:13:36,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-10-04 13:13:36,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:36,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:37,123 INFO L134 CoverageAnalysis]: Checked inductivity of 19182 backedges. 0 proven. 19182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:37,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:37,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 285 states and 287 transitions. [2018-10-04 13:13:37,743 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 287 transitions. [2018-10-04 13:13:37,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-10-04 13:13:37,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:37,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:38,169 INFO L134 CoverageAnalysis]: Checked inductivity of 19460 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:39,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:39,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 287 states and 289 transitions. [2018-10-04 13:13:39,077 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 289 transitions. [2018-10-04 13:13:39,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-10-04 13:13:39,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:39,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:39,511 INFO L134 CoverageAnalysis]: Checked inductivity of 19740 backedges. 0 proven. 19740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:40,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:40,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 289 states and 291 transitions. [2018-10-04 13:13:40,121 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 291 transitions. [2018-10-04 13:13:40,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-10-04 13:13:40,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:40,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:40,602 INFO L134 CoverageAnalysis]: Checked inductivity of 20022 backedges. 0 proven. 20022 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:41,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:41,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 291 states and 293 transitions. [2018-10-04 13:13:41,239 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 293 transitions. [2018-10-04 13:13:41,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-10-04 13:13:41,240 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:41,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:41,668 INFO L134 CoverageAnalysis]: Checked inductivity of 20306 backedges. 0 proven. 20306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:42,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:42,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 293 states and 295 transitions. [2018-10-04 13:13:42,291 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 295 transitions. [2018-10-04 13:13:42,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-10-04 13:13:42,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:42,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:42,717 INFO L134 CoverageAnalysis]: Checked inductivity of 20592 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:43,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:43,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 295 states and 297 transitions. [2018-10-04 13:13:43,347 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 297 transitions. [2018-10-04 13:13:43,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-10-04 13:13:43,349 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:43,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:43,864 INFO L134 CoverageAnalysis]: Checked inductivity of 20880 backedges. 0 proven. 20880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:44,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:44,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 297 states and 299 transitions. [2018-10-04 13:13:44,641 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 299 transitions. [2018-10-04 13:13:44,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-10-04 13:13:44,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:44,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:45,074 INFO L134 CoverageAnalysis]: Checked inductivity of 21170 backedges. 0 proven. 21170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:45,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:45,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 299 states and 301 transitions. [2018-10-04 13:13:45,769 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 301 transitions. [2018-10-04 13:13:45,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-10-04 13:13:45,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:45,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:46,268 INFO L134 CoverageAnalysis]: Checked inductivity of 21462 backedges. 0 proven. 21462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:46,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:46,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 301 states and 303 transitions. [2018-10-04 13:13:46,909 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 303 transitions. [2018-10-04 13:13:46,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-10-04 13:13:46,911 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:47,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:47,343 INFO L134 CoverageAnalysis]: Checked inductivity of 21756 backedges. 0 proven. 21756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:48,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:48,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 303 states and 305 transitions. [2018-10-04 13:13:48,013 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 305 transitions. [2018-10-04 13:13:48,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-10-04 13:13:48,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:48,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:48,458 INFO L134 CoverageAnalysis]: Checked inductivity of 22052 backedges. 0 proven. 22052 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:49,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:49,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 305 states and 307 transitions. [2018-10-04 13:13:49,410 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 307 transitions. [2018-10-04 13:13:49,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-10-04 13:13:49,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:49,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:49,868 INFO L134 CoverageAnalysis]: Checked inductivity of 22350 backedges. 0 proven. 22350 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:50,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:50,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 307 states and 309 transitions. [2018-10-04 13:13:50,534 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 309 transitions. [2018-10-04 13:13:50,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-10-04 13:13:50,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:50,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:51,036 INFO L134 CoverageAnalysis]: Checked inductivity of 22650 backedges. 0 proven. 22650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:51,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:51,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 309 states and 311 transitions. [2018-10-04 13:13:51,727 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 311 transitions. [2018-10-04 13:13:51,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-10-04 13:13:51,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:51,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:52,184 INFO L134 CoverageAnalysis]: Checked inductivity of 22952 backedges. 0 proven. 22952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:52,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:52,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 311 states and 313 transitions. [2018-10-04 13:13:52,856 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 313 transitions. [2018-10-04 13:13:52,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-10-04 13:13:52,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:52,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:53,333 INFO L134 CoverageAnalysis]: Checked inductivity of 23256 backedges. 0 proven. 23256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:54,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:54,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 313 states and 315 transitions. [2018-10-04 13:13:54,192 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 315 transitions. [2018-10-04 13:13:54,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-10-04 13:13:54,194 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:54,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:54,784 INFO L134 CoverageAnalysis]: Checked inductivity of 23562 backedges. 0 proven. 23562 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:55,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:55,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 315 states and 317 transitions. [2018-10-04 13:13:55,473 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 317 transitions. [2018-10-04 13:13:55,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-10-04 13:13:55,475 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:55,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:55,957 INFO L134 CoverageAnalysis]: Checked inductivity of 23870 backedges. 0 proven. 23870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:56,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:56,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 317 states and 319 transitions. [2018-10-04 13:13:56,818 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 319 transitions. [2018-10-04 13:13:56,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-10-04 13:13:56,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:56,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:57,298 INFO L134 CoverageAnalysis]: Checked inductivity of 24180 backedges. 0 proven. 24180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:57,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:57,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 319 states and 321 transitions. [2018-10-04 13:13:57,991 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 321 transitions. [2018-10-04 13:13:57,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-10-04 13:13:57,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:58,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:58,484 INFO L134 CoverageAnalysis]: Checked inductivity of 24492 backedges. 0 proven. 24492 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:13:59,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:59,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 321 states and 323 transitions. [2018-10-04 13:13:59,334 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 323 transitions. [2018-10-04 13:13:59,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-10-04 13:13:59,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:59,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:59,857 INFO L134 CoverageAnalysis]: Checked inductivity of 24806 backedges. 0 proven. 24806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:14:00,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:00,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 323 states and 325 transitions. [2018-10-04 13:14:00,570 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 325 transitions. [2018-10-04 13:14:00,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-10-04 13:14:00,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:00,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:01,064 INFO L134 CoverageAnalysis]: Checked inductivity of 25122 backedges. 0 proven. 25122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:14:01,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:01,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 325 states and 327 transitions. [2018-10-04 13:14:01,771 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 327 transitions. [2018-10-04 13:14:01,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-10-04 13:14:01,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:01,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:02,369 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 0 proven. 25440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:14:03,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:03,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 327 states and 329 transitions. [2018-10-04 13:14:03,093 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 329 transitions. [2018-10-04 13:14:03,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-10-04 13:14:03,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:03,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:03,589 INFO L134 CoverageAnalysis]: Checked inductivity of 25760 backedges. 0 proven. 25760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:14:04,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:04,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 329 states and 331 transitions. [2018-10-04 13:14:04,485 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 331 transitions. [2018-10-04 13:14:04,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-10-04 13:14:04,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:04,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:05,079 INFO L134 CoverageAnalysis]: Checked inductivity of 26082 backedges. 0 proven. 26082 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:14:05,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:05,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 331 states and 333 transitions. [2018-10-04 13:14:05,807 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 333 transitions. [2018-10-04 13:14:05,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-10-04 13:14:05,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:05,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:06,335 INFO L134 CoverageAnalysis]: Checked inductivity of 26406 backedges. 0 proven. 26406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:14:07,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:07,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 333 states and 335 transitions. [2018-10-04 13:14:07,067 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 335 transitions. [2018-10-04 13:14:07,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-10-04 13:14:07,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:07,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:07,627 INFO L134 CoverageAnalysis]: Checked inductivity of 26732 backedges. 0 proven. 26732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:14:08,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:08,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 335 states and 337 transitions. [2018-10-04 13:14:08,436 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 337 transitions. [2018-10-04 13:14:08,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-10-04 13:14:08,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:08,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:08,960 INFO L134 CoverageAnalysis]: Checked inductivity of 27060 backedges. 0 proven. 27060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:14:09,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:09,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 337 states and 339 transitions. [2018-10-04 13:14:09,919 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 339 transitions. [2018-10-04 13:14:09,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-10-04 13:14:09,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:10,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:10,452 INFO L134 CoverageAnalysis]: Checked inductivity of 27390 backedges. 0 proven. 27390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:14:11,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:11,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 339 states and 341 transitions. [2018-10-04 13:14:11,203 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 341 transitions. [2018-10-04 13:14:11,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-10-04 13:14:11,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:11,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:11,756 INFO L134 CoverageAnalysis]: Checked inductivity of 27722 backedges. 0 proven. 27722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:14:12,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:12,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 341 states and 343 transitions. [2018-10-04 13:14:12,507 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 343 transitions. [2018-10-04 13:14:12,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-10-04 13:14:12,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:12,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:13,078 INFO L134 CoverageAnalysis]: Checked inductivity of 28056 backedges. 0 proven. 28056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:14:13,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:13,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 343 states and 345 transitions. [2018-10-04 13:14:13,893 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 345 transitions. [2018-10-04 13:14:13,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-10-04 13:14:13,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:14,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:14,441 INFO L134 CoverageAnalysis]: Checked inductivity of 28392 backedges. 0 proven. 28392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:14:15,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:15,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 345 states and 347 transitions. [2018-10-04 13:14:15,406 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 347 transitions. [2018-10-04 13:14:15,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-10-04 13:14:15,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:15,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:15,954 INFO L134 CoverageAnalysis]: Checked inductivity of 28730 backedges. 0 proven. 28730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:14:16,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:16,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 347 states and 349 transitions. [2018-10-04 13:14:16,709 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 349 transitions. [2018-10-04 13:14:16,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2018-10-04 13:14:16,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:16,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:17,264 INFO L134 CoverageAnalysis]: Checked inductivity of 29070 backedges. 0 proven. 29070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:14:18,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:18,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 349 states and 351 transitions. [2018-10-04 13:14:18,042 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 351 transitions. [2018-10-04 13:14:18,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2018-10-04 13:14:18,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:18,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:18,579 INFO L134 CoverageAnalysis]: Checked inductivity of 29412 backedges. 0 proven. 29412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:14:19,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:19,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 351 states and 353 transitions. [2018-10-04 13:14:19,399 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 353 transitions. [2018-10-04 13:14:19,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2018-10-04 13:14:19,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:19,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:20,135 INFO L134 CoverageAnalysis]: Checked inductivity of 29756 backedges. 0 proven. 29756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:14:20,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:20,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 353 states and 355 transitions. [2018-10-04 13:14:20,906 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 355 transitions. [2018-10-04 13:14:20,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2018-10-04 13:14:20,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:21,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:21,500 INFO L134 CoverageAnalysis]: Checked inductivity of 30102 backedges. 0 proven. 30102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:14:22,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:22,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 355 states and 357 transitions. [2018-10-04 13:14:22,278 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 357 transitions. [2018-10-04 13:14:22,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-10-04 13:14:22,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:22,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:22,872 INFO L134 CoverageAnalysis]: Checked inductivity of 30450 backedges. 0 proven. 30450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:14:23,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:23,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 357 states and 359 transitions. [2018-10-04 13:14:23,656 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 359 transitions. [2018-10-04 13:14:23,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2018-10-04 13:14:23,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:23,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:24,340 INFO L134 CoverageAnalysis]: Checked inductivity of 30800 backedges. 0 proven. 30800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:14:25,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:25,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 359 states and 361 transitions. [2018-10-04 13:14:25,416 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 361 transitions. [2018-10-04 13:14:25,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-10-04 13:14:25,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:25,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:26,003 INFO L134 CoverageAnalysis]: Checked inductivity of 31152 backedges. 0 proven. 31152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:14:26,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:26,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 361 states and 363 transitions. [2018-10-04 13:14:26,802 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 363 transitions. [2018-10-04 13:14:26,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-10-04 13:14:26,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:26,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:27,392 INFO L134 CoverageAnalysis]: Checked inductivity of 31506 backedges. 0 proven. 31506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:14:28,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:28,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 363 states and 365 transitions. [2018-10-04 13:14:28,214 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 365 transitions. [2018-10-04 13:14:28,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2018-10-04 13:14:28,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:28,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:28,810 INFO L134 CoverageAnalysis]: Checked inductivity of 31862 backedges. 0 proven. 31862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:14:29,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:29,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 365 states and 367 transitions. [2018-10-04 13:14:29,594 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 367 transitions. [2018-10-04 13:14:29,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-10-04 13:14:29,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:29,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:30,446 INFO L134 CoverageAnalysis]: Checked inductivity of 32220 backedges. 0 proven. 32220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:14:31,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:31,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 367 states and 369 transitions. [2018-10-04 13:14:31,243 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 369 transitions. [2018-10-04 13:14:31,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-10-04 13:14:31,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:31,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:31,882 INFO L134 CoverageAnalysis]: Checked inductivity of 32580 backedges. 0 proven. 32580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:14:32,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:32,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 369 states and 371 transitions. [2018-10-04 13:14:32,719 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 371 transitions. [2018-10-04 13:14:32,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2018-10-04 13:14:32,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:32,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:33,347 INFO L134 CoverageAnalysis]: Checked inductivity of 32942 backedges. 0 proven. 32942 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:14:34,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:34,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 371 states and 373 transitions. [2018-10-04 13:14:34,183 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 373 transitions. [2018-10-04 13:14:34,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2018-10-04 13:14:34,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:34,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:34,802 INFO L134 CoverageAnalysis]: Checked inductivity of 33306 backedges. 0 proven. 33306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:14:35,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:35,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 373 states and 375 transitions. [2018-10-04 13:14:35,941 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 375 transitions. [2018-10-04 13:14:35,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-10-04 13:14:35,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:36,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:36,576 INFO L134 CoverageAnalysis]: Checked inductivity of 33672 backedges. 0 proven. 33672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:14:37,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:37,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 375 states and 377 transitions. [2018-10-04 13:14:37,410 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 377 transitions. [2018-10-04 13:14:37,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2018-10-04 13:14:37,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:37,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:38,045 INFO L134 CoverageAnalysis]: Checked inductivity of 34040 backedges. 0 proven. 34040 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:14:38,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:38,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 377 states and 379 transitions. [2018-10-04 13:14:38,866 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 379 transitions. [2018-10-04 13:14:38,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-10-04 13:14:38,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:39,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:39,517 INFO L134 CoverageAnalysis]: Checked inductivity of 34410 backedges. 0 proven. 34410 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:14:40,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:40,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 379 states and 381 transitions. [2018-10-04 13:14:40,628 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 381 transitions. [2018-10-04 13:14:40,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2018-10-04 13:14:40,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:40,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:41,335 INFO L134 CoverageAnalysis]: Checked inductivity of 34782 backedges. 0 proven. 34782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:14:42,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:42,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 381 states and 383 transitions. [2018-10-04 13:14:42,178 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 383 transitions. [2018-10-04 13:14:42,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2018-10-04 13:14:42,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:42,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:42,845 INFO L134 CoverageAnalysis]: Checked inductivity of 35156 backedges. 0 proven. 35156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:14:43,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:43,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 383 states and 385 transitions. [2018-10-04 13:14:43,685 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 385 transitions. [2018-10-04 13:14:43,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2018-10-04 13:14:43,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:43,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:44,353 INFO L134 CoverageAnalysis]: Checked inductivity of 35532 backedges. 0 proven. 35532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:14:45,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:45,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 385 states and 387 transitions. [2018-10-04 13:14:45,256 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 387 transitions. [2018-10-04 13:14:45,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2018-10-04 13:14:45,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:45,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:45,963 INFO L134 CoverageAnalysis]: Checked inductivity of 35910 backedges. 0 proven. 35910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:14:46,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:46,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 387 states and 389 transitions. [2018-10-04 13:14:46,880 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 389 transitions. [2018-10-04 13:14:46,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2018-10-04 13:14:46,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:47,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:47,563 INFO L134 CoverageAnalysis]: Checked inductivity of 36290 backedges. 0 proven. 36290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:14:48,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:48,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 389 states and 391 transitions. [2018-10-04 13:14:48,401 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 391 transitions. [2018-10-04 13:14:48,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-10-04 13:14:48,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:48,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:49,087 INFO L134 CoverageAnalysis]: Checked inductivity of 36672 backedges. 0 proven. 36672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:14:49,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:49,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 391 states and 393 transitions. [2018-10-04 13:14:49,969 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 393 transitions. [2018-10-04 13:14:49,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2018-10-04 13:14:49,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:50,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:50,859 INFO L134 CoverageAnalysis]: Checked inductivity of 37056 backedges. 0 proven. 37056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:14:51,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:51,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 393 states and 395 transitions. [2018-10-04 13:14:51,831 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 395 transitions. [2018-10-04 13:14:51,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-10-04 13:14:51,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:52,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:52,554 INFO L134 CoverageAnalysis]: Checked inductivity of 37442 backedges. 0 proven. 37442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:14:53,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:53,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 395 states and 397 transitions. [2018-10-04 13:14:53,443 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 397 transitions. [2018-10-04 13:14:53,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2018-10-04 13:14:53,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:53,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:54,153 INFO L134 CoverageAnalysis]: Checked inductivity of 37830 backedges. 0 proven. 37830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:14:55,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:55,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 397 states and 399 transitions. [2018-10-04 13:14:55,027 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 399 transitions. [2018-10-04 13:14:55,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2018-10-04 13:14:55,029 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:55,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:55,992 INFO L134 CoverageAnalysis]: Checked inductivity of 38220 backedges. 0 proven. 38220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:14:56,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:56,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 399 states and 401 transitions. [2018-10-04 13:14:56,864 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 401 transitions. [2018-10-04 13:14:56,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2018-10-04 13:14:56,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:57,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:57,632 INFO L134 CoverageAnalysis]: Checked inductivity of 38612 backedges. 0 proven. 38612 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:14:58,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:58,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 401 states and 403 transitions. [2018-10-04 13:14:58,516 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 403 transitions. [2018-10-04 13:14:58,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-10-04 13:14:58,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:58,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:59,243 INFO L134 CoverageAnalysis]: Checked inductivity of 39006 backedges. 0 proven. 39006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:00,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:00,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 403 states and 405 transitions. [2018-10-04 13:15:00,145 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 405 transitions. [2018-10-04 13:15:00,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2018-10-04 13:15:00,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:00,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:01,178 INFO L134 CoverageAnalysis]: Checked inductivity of 39402 backedges. 0 proven. 39402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:02,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:02,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 405 states and 407 transitions. [2018-10-04 13:15:02,098 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 407 transitions. [2018-10-04 13:15:02,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-10-04 13:15:02,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:02,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:02,922 INFO L134 CoverageAnalysis]: Checked inductivity of 39800 backedges. 0 proven. 39800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:03,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:03,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 407 states and 409 transitions. [2018-10-04 13:15:03,834 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 409 transitions. [2018-10-04 13:15:03,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2018-10-04 13:15:03,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:04,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:04,598 INFO L134 CoverageAnalysis]: Checked inductivity of 40200 backedges. 0 proven. 40200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:05,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:05,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 409 states and 411 transitions. [2018-10-04 13:15:05,522 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 411 transitions. [2018-10-04 13:15:05,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-10-04 13:15:05,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:05,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:06,362 INFO L134 CoverageAnalysis]: Checked inductivity of 40602 backedges. 0 proven. 40602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:07,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:07,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 411 states and 413 transitions. [2018-10-04 13:15:07,278 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 413 transitions. [2018-10-04 13:15:07,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2018-10-04 13:15:07,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:07,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:08,102 INFO L134 CoverageAnalysis]: Checked inductivity of 41006 backedges. 0 proven. 41006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:09,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:09,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 413 states and 415 transitions. [2018-10-04 13:15:09,033 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 415 transitions. [2018-10-04 13:15:09,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2018-10-04 13:15:09,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:09,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:09,815 INFO L134 CoverageAnalysis]: Checked inductivity of 41412 backedges. 0 proven. 41412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:10,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:10,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 415 states and 417 transitions. [2018-10-04 13:15:10,796 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 417 transitions. [2018-10-04 13:15:10,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2018-10-04 13:15:10,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:11,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:11,573 INFO L134 CoverageAnalysis]: Checked inductivity of 41820 backedges. 0 proven. 41820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:12,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:12,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 417 states and 419 transitions. [2018-10-04 13:15:12,635 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 419 transitions. [2018-10-04 13:15:12,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2018-10-04 13:15:12,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:12,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:13,423 INFO L134 CoverageAnalysis]: Checked inductivity of 42230 backedges. 0 proven. 42230 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:14,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:14,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 419 states and 421 transitions. [2018-10-04 13:15:14,352 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 421 transitions. [2018-10-04 13:15:14,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2018-10-04 13:15:14,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:14,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:15,149 INFO L134 CoverageAnalysis]: Checked inductivity of 42642 backedges. 0 proven. 42642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:16,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:16,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 421 states and 423 transitions. [2018-10-04 13:15:16,285 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 423 transitions. [2018-10-04 13:15:16,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-10-04 13:15:16,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:16,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:17,175 INFO L134 CoverageAnalysis]: Checked inductivity of 43056 backedges. 0 proven. 43056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:18,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:18,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 423 states and 425 transitions. [2018-10-04 13:15:18,094 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 425 transitions. [2018-10-04 13:15:18,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2018-10-04 13:15:18,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:18,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:18,922 INFO L134 CoverageAnalysis]: Checked inductivity of 43472 backedges. 0 proven. 43472 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:19,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:19,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 425 states and 427 transitions. [2018-10-04 13:15:19,927 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 427 transitions. [2018-10-04 13:15:19,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2018-10-04 13:15:19,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:20,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:20,746 INFO L134 CoverageAnalysis]: Checked inductivity of 43890 backedges. 0 proven. 43890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:22,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:22,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 427 states and 429 transitions. [2018-10-04 13:15:22,068 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 429 transitions. [2018-10-04 13:15:22,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2018-10-04 13:15:22,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:22,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:23,010 INFO L134 CoverageAnalysis]: Checked inductivity of 44310 backedges. 0 proven. 44310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:23,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:23,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 429 states and 431 transitions. [2018-10-04 13:15:23,974 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 431 transitions. [2018-10-04 13:15:23,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2018-10-04 13:15:23,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:24,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:24,785 INFO L134 CoverageAnalysis]: Checked inductivity of 44732 backedges. 0 proven. 44732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:25,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:25,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 431 states and 433 transitions. [2018-10-04 13:15:25,752 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 433 transitions. [2018-10-04 13:15:25,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-10-04 13:15:25,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:26,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:26,832 INFO L134 CoverageAnalysis]: Checked inductivity of 45156 backedges. 0 proven. 45156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:27,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:27,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 433 states and 435 transitions. [2018-10-04 13:15:27,907 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 435 transitions. [2018-10-04 13:15:27,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2018-10-04 13:15:27,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:28,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:28,774 INFO L134 CoverageAnalysis]: Checked inductivity of 45582 backedges. 0 proven. 45582 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:29,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:29,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 435 states and 437 transitions. [2018-10-04 13:15:29,736 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 437 transitions. [2018-10-04 13:15:29,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2018-10-04 13:15:29,738 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:30,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:30,589 INFO L134 CoverageAnalysis]: Checked inductivity of 46010 backedges. 0 proven. 46010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:31,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:31,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 437 states and 439 transitions. [2018-10-04 13:15:31,902 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 439 transitions. [2018-10-04 13:15:31,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2018-10-04 13:15:31,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:32,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:32,870 INFO L134 CoverageAnalysis]: Checked inductivity of 46440 backedges. 0 proven. 46440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:33,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:33,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 439 states and 441 transitions. [2018-10-04 13:15:33,851 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 441 transitions. [2018-10-04 13:15:33,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2018-10-04 13:15:33,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:34,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:34,703 INFO L134 CoverageAnalysis]: Checked inductivity of 46872 backedges. 0 proven. 46872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:35,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:35,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 441 states and 443 transitions. [2018-10-04 13:15:35,689 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 443 transitions. [2018-10-04 13:15:35,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2018-10-04 13:15:35,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:36,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:36,792 INFO L134 CoverageAnalysis]: Checked inductivity of 47306 backedges. 0 proven. 47306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:37,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:37,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 443 states and 445 transitions. [2018-10-04 13:15:37,912 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 445 transitions. [2018-10-04 13:15:37,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2018-10-04 13:15:37,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:38,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:38,803 INFO L134 CoverageAnalysis]: Checked inductivity of 47742 backedges. 0 proven. 47742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:39,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:39,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 445 states and 447 transitions. [2018-10-04 13:15:39,785 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 447 transitions. [2018-10-04 13:15:39,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2018-10-04 13:15:39,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:40,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:40,668 INFO L134 CoverageAnalysis]: Checked inductivity of 48180 backedges. 0 proven. 48180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:41,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:41,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 447 states and 449 transitions. [2018-10-04 13:15:41,857 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 449 transitions. [2018-10-04 13:15:41,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2018-10-04 13:15:41,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:42,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:42,923 INFO L134 CoverageAnalysis]: Checked inductivity of 48620 backedges. 0 proven. 48620 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:43,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:43,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 449 states and 451 transitions. [2018-10-04 13:15:43,931 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 451 transitions. [2018-10-04 13:15:43,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2018-10-04 13:15:43,933 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:44,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:44,847 INFO L134 CoverageAnalysis]: Checked inductivity of 49062 backedges. 0 proven. 49062 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:45,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:45,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 451 states and 453 transitions. [2018-10-04 13:15:45,853 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 453 transitions. [2018-10-04 13:15:45,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2018-10-04 13:15:45,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:46,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:47,020 INFO L134 CoverageAnalysis]: Checked inductivity of 49506 backedges. 0 proven. 49506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:48,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:48,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 453 states and 455 transitions. [2018-10-04 13:15:48,009 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 455 transitions. [2018-10-04 13:15:48,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2018-10-04 13:15:48,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:48,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:48,952 INFO L134 CoverageAnalysis]: Checked inductivity of 49952 backedges. 0 proven. 49952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:49,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:49,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 455 states and 457 transitions. [2018-10-04 13:15:49,996 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 457 transitions. [2018-10-04 13:15:49,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2018-10-04 13:15:49,998 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:50,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:50,991 INFO L134 CoverageAnalysis]: Checked inductivity of 50400 backedges. 0 proven. 50400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:52,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:52,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 457 states and 459 transitions. [2018-10-04 13:15:52,385 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 459 transitions. [2018-10-04 13:15:52,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2018-10-04 13:15:52,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:52,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:53,345 INFO L134 CoverageAnalysis]: Checked inductivity of 50850 backedges. 0 proven. 50850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:54,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:54,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 459 states and 461 transitions. [2018-10-04 13:15:54,347 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 461 transitions. [2018-10-04 13:15:54,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2018-10-04 13:15:54,349 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:54,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:55,325 INFO L134 CoverageAnalysis]: Checked inductivity of 51302 backedges. 0 proven. 51302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:56,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:56,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 461 states and 463 transitions. [2018-10-04 13:15:56,345 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 463 transitions. [2018-10-04 13:15:56,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2018-10-04 13:15:56,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:56,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:57,639 INFO L134 CoverageAnalysis]: Checked inductivity of 51756 backedges. 0 proven. 51756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:58,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:58,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 463 states and 465 transitions. [2018-10-04 13:15:58,673 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 465 transitions. [2018-10-04 13:15:58,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2018-10-04 13:15:58,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:59,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:59,669 INFO L134 CoverageAnalysis]: Checked inductivity of 52212 backedges. 0 proven. 52212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:00,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:00,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 465 states and 467 transitions. [2018-10-04 13:16:00,707 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 467 transitions. [2018-10-04 13:16:00,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2018-10-04 13:16:00,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:01,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2018-10-04 13:16:01,863 INFO L134 CoverageAnalysis]: Checked inductivity of 52670 backedges. 0 proven. 52670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:02,290 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-04 13:16:02,292 INFO L168 Benchmark]: Toolchain (without parser) took 243826.17 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 2.7 GB in the end (delta: -1.2 GB). Peak memory consumption was 692.0 MB. Max. memory is 7.1 GB. [2018-10-04 13:16:02,293 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 13:16:02,294 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.59 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 13:16:02,295 INFO L168 Benchmark]: Boogie Preprocessor took 21.72 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 13:16:02,295 INFO L168 Benchmark]: RCFGBuilder took 391.60 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-04 13:16:02,296 INFO L168 Benchmark]: CodeCheck took 243365.17 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 2.7 GB in the end (delta: -1.3 GB). Peak memory consumption was 670.8 MB. Max. memory is 7.1 GB. [2018-10-04 13:16:02,299 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 917 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 43.59 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 21.72 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 391.60 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 243365.17 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 2.7 GB in the end (delta: -1.3 GB). Peak memory consumption was 670.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/array4.i_4.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_13-16-02-313.csv Completed graceful shutdown