java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/array3.i_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d19836b [2018-09-26 22:12:29,211 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 22:12:29,213 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 22:12:29,226 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 22:12:29,226 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 22:12:29,227 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 22:12:29,229 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 22:12:29,230 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 22:12:29,232 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 22:12:29,233 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 22:12:29,234 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 22:12:29,234 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 22:12:29,235 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 22:12:29,236 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 22:12:29,238 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 22:12:29,238 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 22:12:29,239 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 22:12:29,241 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 22:12:29,243 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 22:12:29,245 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 22:12:29,246 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 22:12:29,248 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 22:12:29,250 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 22:12:29,250 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 22:12:29,251 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 22:12:29,252 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 22:12:29,253 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 22:12:29,254 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 22:12:29,255 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 22:12:29,256 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 22:12:29,256 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 22:12:29,257 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 22:12:29,257 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 22:12:29,257 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 22:12:29,258 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 22:12:29,259 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 22:12:29,260 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-09-26 22:12:29,279 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 22:12:29,279 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 22:12:29,280 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-26 22:12:29,280 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-26 22:12:29,281 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-26 22:12:29,281 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-26 22:12:29,281 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-26 22:12:29,281 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-26 22:12:29,282 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-26 22:12:29,282 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-26 22:12:29,283 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-26 22:12:29,283 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-26 22:12:29,283 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-26 22:12:29,283 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-26 22:12:29,283 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-26 22:12:29,284 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-26 22:12:29,284 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-26 22:12:29,284 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-26 22:12:29,284 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-26 22:12:29,286 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-26 22:12:29,286 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-26 22:12:29,286 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-26 22:12:29,286 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 22:12:29,287 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-26 22:12:29,287 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-26 22:12:29,287 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-26 22:12:29,287 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-26 22:12:29,287 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-26 22:12:29,287 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 22:12:29,350 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 22:12:29,367 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 22:12:29,374 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 22:12:29,375 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 22:12:29,376 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 22:12:29,377 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array3.i_4.bpl [2018-09-26 22:12:29,377 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array3.i_4.bpl' [2018-09-26 22:12:29,452 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 22:12:29,456 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 22:12:29,457 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 22:12:29,457 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 22:12:29,457 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 22:12:29,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:12:29" (1/1) ... [2018-09-26 22:12:29,493 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:12:29" (1/1) ... [2018-09-26 22:12:29,499 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 22:12:29,500 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 22:12:29,501 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 22:12:29,501 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 22:12:29,513 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:12:29" (1/1) ... [2018-09-26 22:12:29,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:12:29" (1/1) ... [2018-09-26 22:12:29,515 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:12:29" (1/1) ... [2018-09-26 22:12:29,515 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:12:29" (1/1) ... [2018-09-26 22:12:29,520 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:12:29" (1/1) ... [2018-09-26 22:12:29,522 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:12:29" (1/1) ... [2018-09-26 22:12:29,524 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:12:29" (1/1) ... [2018-09-26 22:12:29,525 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 22:12:29,526 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 22:12:29,529 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 22:12:29,530 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 22:12:29,531 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:12:29" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-26 22:12:29,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-26 22:12:29,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-26 22:12:29,896 INFO L346 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-26 22:12:29,896 INFO L202 PluginConnector]: Adding new model array3.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 10:12:29 BoogieIcfgContainer [2018-09-26 22:12:29,896 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 22:12:29,897 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-26 22:12:29,897 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-26 22:12:29,907 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-26 22:12:29,907 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 10:12:29" (1/1) ... [2018-09-26 22:12:29,919 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 22:12:29,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:29,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2018-09-26 22:12:29,962 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2018-09-26 22:12:29,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-26 22:12:29,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:30,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:30,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:30,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:30,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2018-09-26 22:12:30,316 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-09-26 22:12:30,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:12:30,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:30,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:30,369 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:30,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:30,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 11 states and 13 transitions. [2018-09-26 22:12:30,531 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2018-09-26 22:12:30,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:12:30,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:30,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:30,565 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-09-26 22:12:30,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:30,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2018-09-26 22:12:30,594 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2018-09-26 22:12:30,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:12:30,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:30,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:30,662 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:12:31,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:31,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2018-09-26 22:12:31,022 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2018-09-26 22:12:31,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-26 22:12:31,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:31,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:31,107 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:12:31,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:31,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2018-09-26 22:12:31,278 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2018-09-26 22:12:31,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-26 22:12:31,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:31,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:31,395 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:12:31,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:31,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2018-09-26 22:12:31,556 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2018-09-26 22:12:31,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-26 22:12:31,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:31,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:31,637 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:12:31,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:31,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2018-09-26 22:12:31,944 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2018-09-26 22:12:31,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-26 22:12:31,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:31,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:32,158 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:12:32,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:32,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2018-09-26 22:12:32,296 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2018-09-26 22:12:32,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-26 22:12:32,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:32,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:32,404 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:12:32,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:32,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 25 states and 28 transitions. [2018-09-26 22:12:32,551 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2018-09-26 22:12:32,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-26 22:12:32,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:32,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:32,745 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:12:32,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:32,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 27 states and 30 transitions. [2018-09-26 22:12:32,907 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2018-09-26 22:12:32,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-26 22:12:32,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:32,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:33,017 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:12:33,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:33,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 29 states and 32 transitions. [2018-09-26 22:12:33,192 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2018-09-26 22:12:33,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-26 22:12:33,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:33,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:33,326 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:12:33,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:33,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 31 states and 34 transitions. [2018-09-26 22:12:33,434 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2018-09-26 22:12:33,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-26 22:12:33,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:33,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:33,560 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:12:33,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:33,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 33 states and 36 transitions. [2018-09-26 22:12:33,707 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2018-09-26 22:12:33,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-26 22:12:33,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:33,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:33,803 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:12:33,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:33,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 35 states and 38 transitions. [2018-09-26 22:12:33,927 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2018-09-26 22:12:33,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-26 22:12:33,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:33,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:34,068 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:12:34,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:34,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 37 states and 40 transitions. [2018-09-26 22:12:34,255 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 40 transitions. [2018-09-26 22:12:34,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-26 22:12:34,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:34,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:34,360 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:12:34,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:34,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 39 states and 42 transitions. [2018-09-26 22:12:34,626 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2018-09-26 22:12:34,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-26 22:12:34,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:34,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:34,802 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:12:34,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:34,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 41 states and 44 transitions. [2018-09-26 22:12:34,920 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2018-09-26 22:12:34,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-26 22:12:34,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:34,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:35,283 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:12:35,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:35,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 43 states and 46 transitions. [2018-09-26 22:12:35,666 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 46 transitions. [2018-09-26 22:12:35,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-26 22:12:35,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:35,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:36,055 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:12:36,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:36,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 45 states and 48 transitions. [2018-09-26 22:12:36,409 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 48 transitions. [2018-09-26 22:12:36,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-26 22:12:36,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:36,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:36,559 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:12:36,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:36,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 47 states and 50 transitions. [2018-09-26 22:12:36,905 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 50 transitions. [2018-09-26 22:12:36,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-26 22:12:36,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:36,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:37,015 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:12:37,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:37,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 49 states and 52 transitions. [2018-09-26 22:12:37,523 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 52 transitions. [2018-09-26 22:12:37,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-26 22:12:37,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:37,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:38,401 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:12:39,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:39,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 51 states and 54 transitions. [2018-09-26 22:12:39,128 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 54 transitions. [2018-09-26 22:12:39,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-26 22:12:39,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:39,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:40,012 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:12:40,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:40,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 53 states and 56 transitions. [2018-09-26 22:12:40,662 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 56 transitions. [2018-09-26 22:12:40,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-26 22:12:40,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:40,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:40,776 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:12:41,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:41,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 55 states and 58 transitions. [2018-09-26 22:12:41,050 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 58 transitions. [2018-09-26 22:12:41,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-26 22:12:41,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:41,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:41,192 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:12:41,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:41,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 57 states and 60 transitions. [2018-09-26 22:12:41,421 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 60 transitions. [2018-09-26 22:12:41,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-26 22:12:41,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:41,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:41,722 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:12:42,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:42,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 59 states and 62 transitions. [2018-09-26 22:12:42,059 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 62 transitions. [2018-09-26 22:12:42,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-26 22:12:42,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:42,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:42,243 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:12:42,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:42,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 61 states and 64 transitions. [2018-09-26 22:12:42,496 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 64 transitions. [2018-09-26 22:12:42,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-26 22:12:42,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:42,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:42,741 INFO L134 CoverageAnalysis]: Checked inductivity of 704 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:12:42,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:42,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 63 states and 66 transitions. [2018-09-26 22:12:42,869 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 66 transitions. [2018-09-26 22:12:42,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-26 22:12:42,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:42,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:43,042 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:12:43,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:43,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 65 states and 68 transitions. [2018-09-26 22:12:43,275 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 68 transitions. [2018-09-26 22:12:43,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-09-26 22:12:43,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:43,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:43,449 INFO L134 CoverageAnalysis]: Checked inductivity of 814 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:12:43,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:43,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 67 states and 70 transitions. [2018-09-26 22:12:43,635 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 70 transitions. [2018-09-26 22:12:43,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-09-26 22:12:43,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:43,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:43,933 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:12:44,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:44,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 69 states and 72 transitions. [2018-09-26 22:12:44,185 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 72 transitions. [2018-09-26 22:12:44,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-09-26 22:12:44,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:44,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:44,729 INFO L134 CoverageAnalysis]: Checked inductivity of 932 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:12:44,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:44,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 71 states and 74 transitions. [2018-09-26 22:12:44,912 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 74 transitions. [2018-09-26 22:12:44,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-09-26 22:12:44,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:44,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:45,174 INFO L134 CoverageAnalysis]: Checked inductivity of 994 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:12:45,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:45,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 73 states and 76 transitions. [2018-09-26 22:12:45,397 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 76 transitions. [2018-09-26 22:12:45,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-09-26 22:12:45,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:45,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:45,704 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:12:45,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:45,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 75 states and 78 transitions. [2018-09-26 22:12:45,993 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 78 transitions. [2018-09-26 22:12:45,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-09-26 22:12:45,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:46,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:46,199 INFO L134 CoverageAnalysis]: Checked inductivity of 1124 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:12:46,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:46,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 77 states and 80 transitions. [2018-09-26 22:12:46,359 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 80 transitions. [2018-09-26 22:12:46,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-09-26 22:12:46,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:46,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:46,554 INFO L134 CoverageAnalysis]: Checked inductivity of 1192 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:12:46,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:46,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 79 states and 82 transitions. [2018-09-26 22:12:46,719 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 82 transitions. [2018-09-26 22:12:46,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-09-26 22:12:46,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:46,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:47,670 INFO L134 CoverageAnalysis]: Checked inductivity of 1262 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:12:47,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:47,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 81 states and 84 transitions. [2018-09-26 22:12:47,865 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 84 transitions. [2018-09-26 22:12:47,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-09-26 22:12:47,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:47,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:48,012 INFO L134 CoverageAnalysis]: Checked inductivity of 1334 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:12:48,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:48,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 83 states and 86 transitions. [2018-09-26 22:12:48,290 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 86 transitions. [2018-09-26 22:12:48,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-09-26 22:12:48,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:48,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:48,524 INFO L134 CoverageAnalysis]: Checked inductivity of 1408 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:12:48,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:48,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 85 states and 88 transitions. [2018-09-26 22:12:48,701 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 88 transitions. [2018-09-26 22:12:48,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-09-26 22:12:48,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:48,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:48,923 INFO L134 CoverageAnalysis]: Checked inductivity of 1484 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:12:49,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:49,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 87 states and 90 transitions. [2018-09-26 22:12:49,510 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 90 transitions. [2018-09-26 22:12:49,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-09-26 22:12:49,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:49,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:49,922 INFO L134 CoverageAnalysis]: Checked inductivity of 1562 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:12:50,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:50,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 89 states and 92 transitions. [2018-09-26 22:12:50,146 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 92 transitions. [2018-09-26 22:12:50,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-09-26 22:12:50,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:50,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:50,463 INFO L134 CoverageAnalysis]: Checked inductivity of 1642 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:12:51,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:51,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 91 states and 94 transitions. [2018-09-26 22:12:51,066 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 94 transitions. [2018-09-26 22:12:51,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-09-26 22:12:51,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:51,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:51,567 INFO L134 CoverageAnalysis]: Checked inductivity of 1724 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:12:51,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:51,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 93 states and 96 transitions. [2018-09-26 22:12:51,766 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 96 transitions. [2018-09-26 22:12:51,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-09-26 22:12:51,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:51,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:51,942 INFO L134 CoverageAnalysis]: Checked inductivity of 1808 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:12:52,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:52,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 95 states and 98 transitions. [2018-09-26 22:12:52,133 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 98 transitions. [2018-09-26 22:12:52,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-09-26 22:12:52,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:52,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:53,892 INFO L134 CoverageAnalysis]: Checked inductivity of 1894 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:12:54,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:54,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 97 states and 100 transitions. [2018-09-26 22:12:54,088 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 100 transitions. [2018-09-26 22:12:54,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-09-26 22:12:54,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:54,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:54,412 INFO L134 CoverageAnalysis]: Checked inductivity of 1982 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:12:54,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:54,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 99 states and 102 transitions. [2018-09-26 22:12:54,627 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 102 transitions. [2018-09-26 22:12:54,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-09-26 22:12:54,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:54,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:55,812 INFO L134 CoverageAnalysis]: Checked inductivity of 2072 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:12:59,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:59,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 101 states and 104 transitions. [2018-09-26 22:12:59,488 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 104 transitions. [2018-09-26 22:12:59,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-09-26 22:12:59,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:59,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:59,993 INFO L134 CoverageAnalysis]: Checked inductivity of 2164 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:00,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:00,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 103 states and 106 transitions. [2018-09-26 22:13:00,199 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 106 transitions. [2018-09-26 22:13:00,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-09-26 22:13:00,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:00,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:00,521 INFO L134 CoverageAnalysis]: Checked inductivity of 2258 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:00,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:00,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 105 states and 108 transitions. [2018-09-26 22:13:00,737 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 108 transitions. [2018-09-26 22:13:00,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-09-26 22:13:00,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:00,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:01,416 INFO L134 CoverageAnalysis]: Checked inductivity of 2354 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:01,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:01,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 107 states and 110 transitions. [2018-09-26 22:13:01,680 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 110 transitions. [2018-09-26 22:13:01,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-09-26 22:13:01,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:01,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:03,274 INFO L134 CoverageAnalysis]: Checked inductivity of 2452 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:03,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:03,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 109 states and 112 transitions. [2018-09-26 22:13:03,511 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 112 transitions. [2018-09-26 22:13:03,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-09-26 22:13:03,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:03,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:03,869 INFO L134 CoverageAnalysis]: Checked inductivity of 2552 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:04,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:04,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 111 states and 114 transitions. [2018-09-26 22:13:04,096 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 114 transitions. [2018-09-26 22:13:04,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-09-26 22:13:04,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:04,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:04,336 INFO L134 CoverageAnalysis]: Checked inductivity of 2654 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:04,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:04,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 113 states and 116 transitions. [2018-09-26 22:13:04,568 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 116 transitions. [2018-09-26 22:13:04,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-09-26 22:13:04,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:04,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:04,855 INFO L134 CoverageAnalysis]: Checked inductivity of 2758 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:05,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:05,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 115 states and 118 transitions. [2018-09-26 22:13:05,112 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 118 transitions. [2018-09-26 22:13:05,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-09-26 22:13:05,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:05,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:05,365 INFO L134 CoverageAnalysis]: Checked inductivity of 2864 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:05,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:05,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 117 states and 120 transitions. [2018-09-26 22:13:05,605 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 120 transitions. [2018-09-26 22:13:05,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-09-26 22:13:05,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:05,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:05,879 INFO L134 CoverageAnalysis]: Checked inductivity of 2972 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:06,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:06,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 119 states and 122 transitions. [2018-09-26 22:13:06,385 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 122 transitions. [2018-09-26 22:13:06,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-09-26 22:13:06,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:06,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:06,666 INFO L134 CoverageAnalysis]: Checked inductivity of 3082 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:06,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:06,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 121 states and 124 transitions. [2018-09-26 22:13:06,928 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 124 transitions. [2018-09-26 22:13:06,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-09-26 22:13:06,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:06,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:07,152 INFO L134 CoverageAnalysis]: Checked inductivity of 3194 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:07,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:07,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 123 states and 126 transitions. [2018-09-26 22:13:07,440 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 126 transitions. [2018-09-26 22:13:07,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-09-26 22:13:07,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:07,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:07,659 INFO L134 CoverageAnalysis]: Checked inductivity of 3308 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:07,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:07,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 125 states and 128 transitions. [2018-09-26 22:13:07,934 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 128 transitions. [2018-09-26 22:13:07,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-09-26 22:13:07,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:07,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:08,119 INFO L134 CoverageAnalysis]: Checked inductivity of 3424 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:08,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:08,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 127 states and 130 transitions. [2018-09-26 22:13:08,374 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 130 transitions. [2018-09-26 22:13:08,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-09-26 22:13:08,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:08,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:08,562 INFO L134 CoverageAnalysis]: Checked inductivity of 3542 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:08,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:08,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 129 states and 132 transitions. [2018-09-26 22:13:08,854 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 132 transitions. [2018-09-26 22:13:08,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-09-26 22:13:08,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:08,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:09,062 INFO L134 CoverageAnalysis]: Checked inductivity of 3662 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:09,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:09,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 131 states and 134 transitions. [2018-09-26 22:13:09,329 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 134 transitions. [2018-09-26 22:13:09,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-09-26 22:13:09,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:09,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:09,552 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:09,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:09,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 133 states and 136 transitions. [2018-09-26 22:13:09,824 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 136 transitions. [2018-09-26 22:13:09,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-09-26 22:13:09,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:09,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:10,091 INFO L134 CoverageAnalysis]: Checked inductivity of 3908 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:10,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:10,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 135 states and 138 transitions. [2018-09-26 22:13:10,387 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 138 transitions. [2018-09-26 22:13:10,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-09-26 22:13:10,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:10,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:10,590 INFO L134 CoverageAnalysis]: Checked inductivity of 4034 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:10,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:10,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 137 states and 140 transitions. [2018-09-26 22:13:10,940 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 140 transitions. [2018-09-26 22:13:10,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-09-26 22:13:10,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:10,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:11,460 INFO L134 CoverageAnalysis]: Checked inductivity of 4162 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:11,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:11,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 139 states and 142 transitions. [2018-09-26 22:13:11,740 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 142 transitions. [2018-09-26 22:13:11,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-09-26 22:13:11,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:11,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:11,916 INFO L134 CoverageAnalysis]: Checked inductivity of 4292 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:12,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:12,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 141 states and 144 transitions. [2018-09-26 22:13:12,288 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 144 transitions. [2018-09-26 22:13:12,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-09-26 22:13:12,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:12,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:12,598 INFO L134 CoverageAnalysis]: Checked inductivity of 4424 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:12,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:12,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 143 states and 146 transitions. [2018-09-26 22:13:12,892 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 146 transitions. [2018-09-26 22:13:12,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-09-26 22:13:12,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:12,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:13,073 INFO L134 CoverageAnalysis]: Checked inductivity of 4558 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:13,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:13,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 145 states and 148 transitions. [2018-09-26 22:13:13,448 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 148 transitions. [2018-09-26 22:13:13,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-09-26 22:13:13,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:13,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:13,607 INFO L134 CoverageAnalysis]: Checked inductivity of 4694 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:13,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:13,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 147 states and 150 transitions. [2018-09-26 22:13:13,931 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 150 transitions. [2018-09-26 22:13:13,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-09-26 22:13:13,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:13,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:14,122 INFO L134 CoverageAnalysis]: Checked inductivity of 4832 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:14,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:14,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 149 states and 152 transitions. [2018-09-26 22:13:14,446 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 152 transitions. [2018-09-26 22:13:14,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-09-26 22:13:14,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:14,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:14,684 INFO L134 CoverageAnalysis]: Checked inductivity of 4972 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:15,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:15,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 151 states and 154 transitions. [2018-09-26 22:13:15,111 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 154 transitions. [2018-09-26 22:13:15,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-09-26 22:13:15,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:15,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:15,507 INFO L134 CoverageAnalysis]: Checked inductivity of 5114 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:15,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:15,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 153 states and 156 transitions. [2018-09-26 22:13:15,849 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 156 transitions. [2018-09-26 22:13:15,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-09-26 22:13:15,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:15,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:16,123 INFO L134 CoverageAnalysis]: Checked inductivity of 5258 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:16,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:16,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 155 states and 158 transitions. [2018-09-26 22:13:16,690 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 158 transitions. [2018-09-26 22:13:16,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-09-26 22:13:16,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:16,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:16,849 INFO L134 CoverageAnalysis]: Checked inductivity of 5404 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:17,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:17,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 157 states and 160 transitions. [2018-09-26 22:13:17,172 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 160 transitions. [2018-09-26 22:13:17,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-09-26 22:13:17,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:17,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:17,358 INFO L134 CoverageAnalysis]: Checked inductivity of 5552 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:17,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:17,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 159 states and 162 transitions. [2018-09-26 22:13:17,689 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 162 transitions. [2018-09-26 22:13:17,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-09-26 22:13:17,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:17,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:17,869 INFO L134 CoverageAnalysis]: Checked inductivity of 5702 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:18,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:18,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 161 states and 164 transitions. [2018-09-26 22:13:18,280 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 164 transitions. [2018-09-26 22:13:18,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-09-26 22:13:18,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:18,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:18,557 INFO L134 CoverageAnalysis]: Checked inductivity of 5854 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:18,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:18,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 163 states and 166 transitions. [2018-09-26 22:13:18,894 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 166 transitions. [2018-09-26 22:13:18,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-09-26 22:13:18,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:18,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:19,111 INFO L134 CoverageAnalysis]: Checked inductivity of 6008 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:19,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:19,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 165 states and 168 transitions. [2018-09-26 22:13:19,456 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 168 transitions. [2018-09-26 22:13:19,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-09-26 22:13:19,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:19,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:19,722 INFO L134 CoverageAnalysis]: Checked inductivity of 6164 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:20,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:20,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 167 states and 170 transitions. [2018-09-26 22:13:20,069 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 170 transitions. [2018-09-26 22:13:20,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-09-26 22:13:20,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:20,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:20,294 INFO L134 CoverageAnalysis]: Checked inductivity of 6322 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:20,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:20,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 169 states and 172 transitions. [2018-09-26 22:13:20,663 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 172 transitions. [2018-09-26 22:13:20,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-09-26 22:13:20,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:20,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:20,872 INFO L134 CoverageAnalysis]: Checked inductivity of 6482 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:21,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:21,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 171 states and 174 transitions. [2018-09-26 22:13:21,227 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 174 transitions. [2018-09-26 22:13:21,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-09-26 22:13:21,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:21,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:21,689 INFO L134 CoverageAnalysis]: Checked inductivity of 6644 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:22,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:22,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 173 states and 176 transitions. [2018-09-26 22:13:22,109 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 176 transitions. [2018-09-26 22:13:22,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-09-26 22:13:22,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:22,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:22,305 INFO L134 CoverageAnalysis]: Checked inductivity of 6808 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:22,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:22,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 175 states and 178 transitions. [2018-09-26 22:13:22,716 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 178 transitions. [2018-09-26 22:13:22,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-09-26 22:13:22,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:22,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:23,010 INFO L134 CoverageAnalysis]: Checked inductivity of 6974 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:23,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:23,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 177 states and 180 transitions. [2018-09-26 22:13:23,394 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 180 transitions. [2018-09-26 22:13:23,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-09-26 22:13:23,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:23,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:23,896 INFO L134 CoverageAnalysis]: Checked inductivity of 7142 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:24,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:24,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 179 states and 182 transitions. [2018-09-26 22:13:24,266 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 182 transitions. [2018-09-26 22:13:24,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-09-26 22:13:24,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:24,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:24,485 INFO L134 CoverageAnalysis]: Checked inductivity of 7312 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:24,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:24,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 181 states and 184 transitions. [2018-09-26 22:13:24,862 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 184 transitions. [2018-09-26 22:13:24,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-09-26 22:13:24,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:24,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:25,078 INFO L134 CoverageAnalysis]: Checked inductivity of 7484 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:25,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:25,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 183 states and 186 transitions. [2018-09-26 22:13:25,459 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 186 transitions. [2018-09-26 22:13:25,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-09-26 22:13:25,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:25,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:25,786 INFO L134 CoverageAnalysis]: Checked inductivity of 7658 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:26,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:26,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 185 states and 188 transitions. [2018-09-26 22:13:26,167 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 188 transitions. [2018-09-26 22:13:26,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-09-26 22:13:26,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:26,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:26,390 INFO L134 CoverageAnalysis]: Checked inductivity of 7834 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:27,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:27,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 187 states and 190 transitions. [2018-09-26 22:13:27,118 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 190 transitions. [2018-09-26 22:13:27,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-09-26 22:13:27,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:27,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:27,366 INFO L134 CoverageAnalysis]: Checked inductivity of 8012 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:27,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:27,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 189 states and 192 transitions. [2018-09-26 22:13:27,788 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 192 transitions. [2018-09-26 22:13:27,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-09-26 22:13:27,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:27,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:28,026 INFO L134 CoverageAnalysis]: Checked inductivity of 8192 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:28,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:28,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 191 states and 194 transitions. [2018-09-26 22:13:28,445 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 194 transitions. [2018-09-26 22:13:28,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-09-26 22:13:28,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:28,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:28,685 INFO L134 CoverageAnalysis]: Checked inductivity of 8374 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:29,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:29,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 193 states and 196 transitions. [2018-09-26 22:13:29,086 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 196 transitions. [2018-09-26 22:13:29,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-09-26 22:13:29,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:29,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:29,363 INFO L134 CoverageAnalysis]: Checked inductivity of 8558 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:29,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:29,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 195 states and 198 transitions. [2018-09-26 22:13:29,795 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 198 transitions. [2018-09-26 22:13:29,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-09-26 22:13:29,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:29,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:30,032 INFO L134 CoverageAnalysis]: Checked inductivity of 8744 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:30,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:30,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 197 states and 200 transitions. [2018-09-26 22:13:30,466 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 200 transitions. [2018-09-26 22:13:30,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-09-26 22:13:30,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:30,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:30,730 INFO L134 CoverageAnalysis]: Checked inductivity of 8932 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:31,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:31,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 199 states and 202 transitions. [2018-09-26 22:13:31,145 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 202 transitions. [2018-09-26 22:13:31,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-09-26 22:13:31,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:31,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:31,394 INFO L134 CoverageAnalysis]: Checked inductivity of 9122 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:32,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:32,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 201 states and 204 transitions. [2018-09-26 22:13:32,060 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 204 transitions. [2018-09-26 22:13:32,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-09-26 22:13:32,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:32,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:32,305 INFO L134 CoverageAnalysis]: Checked inductivity of 9314 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:32,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:32,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 203 states and 206 transitions. [2018-09-26 22:13:32,771 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 206 transitions. [2018-09-26 22:13:32,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-09-26 22:13:32,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:32,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:33,152 INFO L134 CoverageAnalysis]: Checked inductivity of 9508 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:33,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:33,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 205 states and 208 transitions. [2018-09-26 22:13:33,661 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 208 transitions. [2018-09-26 22:13:33,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-09-26 22:13:33,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:33,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:33,967 INFO L134 CoverageAnalysis]: Checked inductivity of 9704 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:34,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:34,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 207 states and 210 transitions. [2018-09-26 22:13:34,411 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 210 transitions. [2018-09-26 22:13:34,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-09-26 22:13:34,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:34,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:34,682 INFO L134 CoverageAnalysis]: Checked inductivity of 9902 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:35,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:35,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 209 states and 212 transitions. [2018-09-26 22:13:35,137 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 212 transitions. [2018-09-26 22:13:35,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-09-26 22:13:35,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:35,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:35,636 INFO L134 CoverageAnalysis]: Checked inductivity of 10102 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:36,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:36,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 211 states and 214 transitions. [2018-09-26 22:13:36,072 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 214 transitions. [2018-09-26 22:13:36,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-09-26 22:13:36,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:36,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:36,365 INFO L134 CoverageAnalysis]: Checked inductivity of 10304 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:37,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:37,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 213 states and 216 transitions. [2018-09-26 22:13:37,170 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 216 transitions. [2018-09-26 22:13:37,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-09-26 22:13:37,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:37,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:37,489 INFO L134 CoverageAnalysis]: Checked inductivity of 10508 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:37,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:37,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 215 states and 218 transitions. [2018-09-26 22:13:37,976 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 218 transitions. [2018-09-26 22:13:37,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-09-26 22:13:37,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:38,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:38,298 INFO L134 CoverageAnalysis]: Checked inductivity of 10714 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:38,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:38,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 217 states and 220 transitions. [2018-09-26 22:13:38,778 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 220 transitions. [2018-09-26 22:13:38,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-09-26 22:13:38,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:38,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:39,087 INFO L134 CoverageAnalysis]: Checked inductivity of 10922 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:39,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:39,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 219 states and 222 transitions. [2018-09-26 22:13:39,567 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 222 transitions. [2018-09-26 22:13:39,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-09-26 22:13:39,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:39,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:39,841 INFO L134 CoverageAnalysis]: Checked inductivity of 11132 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:40,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:40,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 221 states and 224 transitions. [2018-09-26 22:13:40,324 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 224 transitions. [2018-09-26 22:13:40,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-09-26 22:13:40,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:40,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:40,610 INFO L134 CoverageAnalysis]: Checked inductivity of 11344 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:41,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:41,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 223 states and 226 transitions. [2018-09-26 22:13:41,132 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 226 transitions. [2018-09-26 22:13:41,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-09-26 22:13:41,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:41,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:41,517 INFO L134 CoverageAnalysis]: Checked inductivity of 11558 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:42,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:42,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 225 states and 228 transitions. [2018-09-26 22:13:42,288 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 228 transitions. [2018-09-26 22:13:42,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-09-26 22:13:42,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:42,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:42,567 INFO L134 CoverageAnalysis]: Checked inductivity of 11774 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:43,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:43,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 227 states and 230 transitions. [2018-09-26 22:13:43,044 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 230 transitions. [2018-09-26 22:13:43,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-09-26 22:13:43,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:43,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:43,354 INFO L134 CoverageAnalysis]: Checked inductivity of 11992 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:43,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:43,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 229 states and 232 transitions. [2018-09-26 22:13:43,841 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 232 transitions. [2018-09-26 22:13:43,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-09-26 22:13:43,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:43,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:44,183 INFO L134 CoverageAnalysis]: Checked inductivity of 12212 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:44,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:44,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 231 states and 234 transitions. [2018-09-26 22:13:44,681 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 234 transitions. [2018-09-26 22:13:44,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-09-26 22:13:44,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:44,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:44,990 INFO L134 CoverageAnalysis]: Checked inductivity of 12434 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:45,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:45,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 233 states and 236 transitions. [2018-09-26 22:13:45,504 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 236 transitions. [2018-09-26 22:13:45,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-09-26 22:13:45,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:45,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:45,856 INFO L134 CoverageAnalysis]: Checked inductivity of 12658 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:46,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:46,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 235 states and 238 transitions. [2018-09-26 22:13:46,355 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 238 transitions. [2018-09-26 22:13:46,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-09-26 22:13:46,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:46,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:46,687 INFO L134 CoverageAnalysis]: Checked inductivity of 12884 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:47,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:47,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 237 states and 240 transitions. [2018-09-26 22:13:47,494 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 240 transitions. [2018-09-26 22:13:47,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-09-26 22:13:47,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:47,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:47,794 INFO L134 CoverageAnalysis]: Checked inductivity of 13112 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:48,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:48,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 239 states and 242 transitions. [2018-09-26 22:13:48,327 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 242 transitions. [2018-09-26 22:13:48,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-09-26 22:13:48,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:48,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:48,646 INFO L134 CoverageAnalysis]: Checked inductivity of 13342 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:49,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:49,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 241 states and 244 transitions. [2018-09-26 22:13:49,147 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 244 transitions. [2018-09-26 22:13:49,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-09-26 22:13:49,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:49,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:49,475 INFO L134 CoverageAnalysis]: Checked inductivity of 13574 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:50,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:50,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 243 states and 246 transitions. [2018-09-26 22:13:50,095 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 246 transitions. [2018-09-26 22:13:50,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-09-26 22:13:50,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:50,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:50,483 INFO L134 CoverageAnalysis]: Checked inductivity of 13808 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:51,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:51,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 245 states and 248 transitions. [2018-09-26 22:13:51,022 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 248 transitions. [2018-09-26 22:13:51,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-09-26 22:13:51,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:51,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:51,356 INFO L134 CoverageAnalysis]: Checked inductivity of 14044 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:51,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:51,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 247 states and 250 transitions. [2018-09-26 22:13:51,873 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 250 transitions. [2018-09-26 22:13:51,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-09-26 22:13:51,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:51,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:52,446 INFO L134 CoverageAnalysis]: Checked inductivity of 14282 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:52,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:52,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 249 states and 252 transitions. [2018-09-26 22:13:52,986 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 252 transitions. [2018-09-26 22:13:52,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-09-26 22:13:52,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:53,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:53,328 INFO L134 CoverageAnalysis]: Checked inductivity of 14522 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:53,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:53,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 251 states and 254 transitions. [2018-09-26 22:13:53,864 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 254 transitions. [2018-09-26 22:13:53,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-09-26 22:13:53,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:53,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:54,199 INFO L134 CoverageAnalysis]: Checked inductivity of 14764 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:54,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:54,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 253 states and 256 transitions. [2018-09-26 22:13:54,798 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 256 transitions. [2018-09-26 22:13:54,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-09-26 22:13:54,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:54,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:55,157 INFO L134 CoverageAnalysis]: Checked inductivity of 15008 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:55,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:55,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 255 states and 258 transitions. [2018-09-26 22:13:55,693 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 258 transitions. [2018-09-26 22:13:55,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-09-26 22:13:55,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:55,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:56,053 INFO L134 CoverageAnalysis]: Checked inductivity of 15254 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:56,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:56,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 257 states and 260 transitions. [2018-09-26 22:13:56,610 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 260 transitions. [2018-09-26 22:13:56,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-09-26 22:13:56,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:56,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:56,998 INFO L134 CoverageAnalysis]: Checked inductivity of 15502 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:57,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:57,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 259 states and 262 transitions. [2018-09-26 22:13:57,856 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 262 transitions. [2018-09-26 22:13:57,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-09-26 22:13:57,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:57,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:58,206 INFO L134 CoverageAnalysis]: Checked inductivity of 15752 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:58,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:58,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 261 states and 264 transitions. [2018-09-26 22:13:58,773 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 264 transitions. [2018-09-26 22:13:58,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-09-26 22:13:58,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:58,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:59,317 INFO L134 CoverageAnalysis]: Checked inductivity of 16004 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:13:59,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:59,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 263 states and 266 transitions. [2018-09-26 22:13:59,947 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 266 transitions. [2018-09-26 22:13:59,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-09-26 22:13:59,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:00,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:00,324 INFO L134 CoverageAnalysis]: Checked inductivity of 16258 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:14:00,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:00,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 265 states and 268 transitions. [2018-09-26 22:14:00,884 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 268 transitions. [2018-09-26 22:14:00,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-09-26 22:14:00,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:00,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:01,281 INFO L134 CoverageAnalysis]: Checked inductivity of 16514 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:14:01,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:01,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 267 states and 270 transitions. [2018-09-26 22:14:01,866 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 270 transitions. [2018-09-26 22:14:01,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-09-26 22:14:01,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:01,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:02,233 INFO L134 CoverageAnalysis]: Checked inductivity of 16772 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:14:03,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:03,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 269 states and 272 transitions. [2018-09-26 22:14:03,139 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 272 transitions. [2018-09-26 22:14:03,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-09-26 22:14:03,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:03,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:03,505 INFO L134 CoverageAnalysis]: Checked inductivity of 17032 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:14:04,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:04,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 271 states and 274 transitions. [2018-09-26 22:14:04,166 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 274 transitions. [2018-09-26 22:14:04,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-09-26 22:14:04,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:04,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:04,541 INFO L134 CoverageAnalysis]: Checked inductivity of 17294 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:14:05,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:05,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 273 states and 276 transitions. [2018-09-26 22:14:05,135 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 276 transitions. [2018-09-26 22:14:05,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-09-26 22:14:05,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:05,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:05,518 INFO L134 CoverageAnalysis]: Checked inductivity of 17558 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:14:06,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:06,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 275 states and 278 transitions. [2018-09-26 22:14:06,158 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 278 transitions. [2018-09-26 22:14:06,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-09-26 22:14:06,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:06,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:06,560 INFO L134 CoverageAnalysis]: Checked inductivity of 17824 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:14:07,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:07,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 277 states and 280 transitions. [2018-09-26 22:14:07,145 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 280 transitions. [2018-09-26 22:14:07,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-09-26 22:14:07,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:07,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:07,853 INFO L134 CoverageAnalysis]: Checked inductivity of 18092 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:14:08,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:08,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 279 states and 282 transitions. [2018-09-26 22:14:08,475 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 282 transitions. [2018-09-26 22:14:08,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-09-26 22:14:08,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:08,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:08,991 INFO L134 CoverageAnalysis]: Checked inductivity of 18362 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:14:09,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:09,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 281 states and 284 transitions. [2018-09-26 22:14:09,635 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 284 transitions. [2018-09-26 22:14:09,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-09-26 22:14:09,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:09,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:10,043 INFO L134 CoverageAnalysis]: Checked inductivity of 18634 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:14:10,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:10,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 283 states and 286 transitions. [2018-09-26 22:14:10,672 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 286 transitions. [2018-09-26 22:14:10,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-09-26 22:14:10,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:10,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:11,070 INFO L134 CoverageAnalysis]: Checked inductivity of 18908 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:14:11,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:11,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 285 states and 288 transitions. [2018-09-26 22:14:11,687 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 288 transitions. [2018-09-26 22:14:11,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-09-26 22:14:11,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:11,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:12,114 INFO L134 CoverageAnalysis]: Checked inductivity of 19184 backedges. 0 proven. 19182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:14:12,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:12,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 287 states and 290 transitions. [2018-09-26 22:14:12,948 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 290 transitions. [2018-09-26 22:14:12,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-09-26 22:14:12,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:13,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:13,348 INFO L134 CoverageAnalysis]: Checked inductivity of 19462 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:14:14,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:14,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 289 states and 292 transitions. [2018-09-26 22:14:14,173 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 292 transitions. [2018-09-26 22:14:14,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-09-26 22:14:14,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:14,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:14,589 INFO L134 CoverageAnalysis]: Checked inductivity of 19742 backedges. 0 proven. 19740 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:14:15,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:15,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 291 states and 294 transitions. [2018-09-26 22:14:15,225 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 294 transitions. [2018-09-26 22:14:15,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-09-26 22:14:15,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:15,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:15,661 INFO L134 CoverageAnalysis]: Checked inductivity of 20024 backedges. 0 proven. 20022 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:14:16,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:16,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 293 states and 296 transitions. [2018-09-26 22:14:16,309 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 296 transitions. [2018-09-26 22:14:16,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-09-26 22:14:16,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:16,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:16,743 INFO L134 CoverageAnalysis]: Checked inductivity of 20308 backedges. 0 proven. 20306 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:14:17,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:17,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 295 states and 298 transitions. [2018-09-26 22:14:17,384 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 298 transitions. [2018-09-26 22:14:17,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-09-26 22:14:17,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:17,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:18,091 INFO L134 CoverageAnalysis]: Checked inductivity of 20594 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:14:18,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:18,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 297 states and 300 transitions. [2018-09-26 22:14:18,735 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 300 transitions. [2018-09-26 22:14:18,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-09-26 22:14:18,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:18,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:19,283 INFO L134 CoverageAnalysis]: Checked inductivity of 20882 backedges. 0 proven. 20880 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:14:19,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:19,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 299 states and 302 transitions. [2018-09-26 22:14:19,980 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 302 transitions. [2018-09-26 22:14:19,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-09-26 22:14:19,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:20,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:20,411 INFO L134 CoverageAnalysis]: Checked inductivity of 21172 backedges. 0 proven. 21170 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:14:21,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:21,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 301 states and 304 transitions. [2018-09-26 22:14:21,102 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 304 transitions. [2018-09-26 22:14:21,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-09-26 22:14:21,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:21,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:21,543 INFO L134 CoverageAnalysis]: Checked inductivity of 21464 backedges. 0 proven. 21462 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:14:22,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:22,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 303 states and 306 transitions. [2018-09-26 22:14:22,221 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 306 transitions. [2018-09-26 22:14:22,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-09-26 22:14:22,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:22,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:22,668 INFO L134 CoverageAnalysis]: Checked inductivity of 21758 backedges. 0 proven. 21756 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:14:23,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:23,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 305 states and 308 transitions. [2018-09-26 22:14:23,640 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 308 transitions. [2018-09-26 22:14:23,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-09-26 22:14:23,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:23,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:24,099 INFO L134 CoverageAnalysis]: Checked inductivity of 22054 backedges. 0 proven. 22052 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:14:24,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:24,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 307 states and 310 transitions. [2018-09-26 22:14:24,854 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 310 transitions. [2018-09-26 22:14:24,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-09-26 22:14:24,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:24,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:25,322 INFO L134 CoverageAnalysis]: Checked inductivity of 22352 backedges. 0 proven. 22350 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:14:25,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:25,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 309 states and 312 transitions. [2018-09-26 22:14:25,985 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 312 transitions. [2018-09-26 22:14:25,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-09-26 22:14:25,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:26,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:26,436 INFO L134 CoverageAnalysis]: Checked inductivity of 22652 backedges. 0 proven. 22650 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:14:27,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:27,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 311 states and 314 transitions. [2018-09-26 22:14:27,135 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 314 transitions. [2018-09-26 22:14:27,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-09-26 22:14:27,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:27,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:27,714 INFO L134 CoverageAnalysis]: Checked inductivity of 22954 backedges. 0 proven. 22952 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:14:28,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:28,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 313 states and 316 transitions. [2018-09-26 22:14:28,626 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 316 transitions. [2018-09-26 22:14:28,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-09-26 22:14:28,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:28,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:29,097 INFO L134 CoverageAnalysis]: Checked inductivity of 23258 backedges. 0 proven. 23256 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:14:29,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:29,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 315 states and 318 transitions. [2018-09-26 22:14:29,789 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 318 transitions. [2018-09-26 22:14:29,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-09-26 22:14:29,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:29,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:30,458 INFO L134 CoverageAnalysis]: Checked inductivity of 23564 backedges. 0 proven. 23562 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:14:31,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:31,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 317 states and 320 transitions. [2018-09-26 22:14:31,171 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 320 transitions. [2018-09-26 22:14:31,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-09-26 22:14:31,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:31,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:31,646 INFO L134 CoverageAnalysis]: Checked inductivity of 23872 backedges. 0 proven. 23870 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:14:32,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:32,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 319 states and 322 transitions. [2018-09-26 22:14:32,346 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 322 transitions. [2018-09-26 22:14:32,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-09-26 22:14:32,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:32,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:32,860 INFO L134 CoverageAnalysis]: Checked inductivity of 24182 backedges. 0 proven. 24180 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:14:33,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:33,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 321 states and 324 transitions. [2018-09-26 22:14:33,814 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 324 transitions. [2018-09-26 22:14:33,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-09-26 22:14:33,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:33,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:34,335 INFO L134 CoverageAnalysis]: Checked inductivity of 24494 backedges. 0 proven. 24492 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:14:35,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:35,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 323 states and 326 transitions. [2018-09-26 22:14:35,064 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 326 transitions. [2018-09-26 22:14:35,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-09-26 22:14:35,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:35,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:35,588 INFO L134 CoverageAnalysis]: Checked inductivity of 24808 backedges. 0 proven. 24806 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:14:36,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:36,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 325 states and 328 transitions. [2018-09-26 22:14:36,425 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 328 transitions. [2018-09-26 22:14:36,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-09-26 22:14:36,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:36,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:36,917 INFO L134 CoverageAnalysis]: Checked inductivity of 25124 backedges. 0 proven. 25122 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:14:37,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:37,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 327 states and 330 transitions. [2018-09-26 22:14:37,619 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 330 transitions. [2018-09-26 22:14:37,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-09-26 22:14:37,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:37,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:38,134 INFO L134 CoverageAnalysis]: Checked inductivity of 25442 backedges. 0 proven. 25440 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:14:39,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:39,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 329 states and 332 transitions. [2018-09-26 22:14:39,066 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 332 transitions. [2018-09-26 22:14:39,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-09-26 22:14:39,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:39,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:39,692 INFO L134 CoverageAnalysis]: Checked inductivity of 25762 backedges. 0 proven. 25760 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:14:40,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:40,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 331 states and 334 transitions. [2018-09-26 22:14:40,453 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 334 transitions. [2018-09-26 22:14:40,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-09-26 22:14:40,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:40,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:40,995 INFO L134 CoverageAnalysis]: Checked inductivity of 26084 backedges. 0 proven. 26082 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:14:41,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:41,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 333 states and 336 transitions. [2018-09-26 22:14:41,753 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 336 transitions. [2018-09-26 22:14:41,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-09-26 22:14:41,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:41,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:42,369 INFO L134 CoverageAnalysis]: Checked inductivity of 26408 backedges. 0 proven. 26406 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:14:43,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:43,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 335 states and 338 transitions. [2018-09-26 22:14:43,136 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 338 transitions. [2018-09-26 22:14:43,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-09-26 22:14:43,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:43,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:43,797 INFO L134 CoverageAnalysis]: Checked inductivity of 26734 backedges. 0 proven. 26732 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:14:44,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:44,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 337 states and 340 transitions. [2018-09-26 22:14:44,534 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 340 transitions. [2018-09-26 22:14:44,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-09-26 22:14:44,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:44,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:45,060 INFO L134 CoverageAnalysis]: Checked inductivity of 27062 backedges. 0 proven. 27060 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:14:45,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:45,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 339 states and 342 transitions. [2018-09-26 22:14:45,830 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 342 transitions. [2018-09-26 22:14:45,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-09-26 22:14:45,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:45,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:46,389 INFO L134 CoverageAnalysis]: Checked inductivity of 27392 backedges. 0 proven. 27390 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:14:47,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:47,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 341 states and 344 transitions. [2018-09-26 22:14:47,171 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 344 transitions. [2018-09-26 22:14:47,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-09-26 22:14:47,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:47,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:47,799 INFO L134 CoverageAnalysis]: Checked inductivity of 27724 backedges. 0 proven. 27722 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:14:48,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:48,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 343 states and 346 transitions. [2018-09-26 22:14:48,917 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 346 transitions. [2018-09-26 22:14:48,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-09-26 22:14:48,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:49,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:49,523 INFO L134 CoverageAnalysis]: Checked inductivity of 28058 backedges. 0 proven. 28056 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:14:50,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:50,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 345 states and 348 transitions. [2018-09-26 22:14:50,272 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 348 transitions. [2018-09-26 22:14:50,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-09-26 22:14:50,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:50,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:50,916 INFO L134 CoverageAnalysis]: Checked inductivity of 28394 backedges. 0 proven. 28392 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:14:51,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:51,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 347 states and 350 transitions. [2018-09-26 22:14:51,707 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 350 transitions. [2018-09-26 22:14:51,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2018-09-26 22:14:51,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:51,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:52,285 INFO L134 CoverageAnalysis]: Checked inductivity of 28732 backedges. 0 proven. 28730 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:14:53,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:53,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 349 states and 352 transitions. [2018-09-26 22:14:53,070 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 352 transitions. [2018-09-26 22:14:53,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2018-09-26 22:14:53,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:53,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:53,865 INFO L134 CoverageAnalysis]: Checked inductivity of 29072 backedges. 0 proven. 29070 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:14:54,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:54,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 351 states and 354 transitions. [2018-09-26 22:14:54,661 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 354 transitions. [2018-09-26 22:14:54,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2018-09-26 22:14:54,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:54,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:55,241 INFO L134 CoverageAnalysis]: Checked inductivity of 29414 backedges. 0 proven. 29412 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:14:56,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:56,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 353 states and 356 transitions. [2018-09-26 22:14:56,051 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 356 transitions. [2018-09-26 22:14:56,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2018-09-26 22:14:56,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:56,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:56,636 INFO L134 CoverageAnalysis]: Checked inductivity of 29758 backedges. 0 proven. 29756 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:14:57,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:57,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 355 states and 358 transitions. [2018-09-26 22:14:57,430 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 358 transitions. [2018-09-26 22:14:57,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-09-26 22:14:57,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:57,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:58,004 INFO L134 CoverageAnalysis]: Checked inductivity of 30104 backedges. 0 proven. 30102 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:14:59,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:59,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 357 states and 360 transitions. [2018-09-26 22:14:59,106 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 360 transitions. [2018-09-26 22:14:59,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2018-09-26 22:14:59,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:59,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:59,786 INFO L134 CoverageAnalysis]: Checked inductivity of 30452 backedges. 0 proven. 30450 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:15:00,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:00,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 359 states and 362 transitions. [2018-09-26 22:15:00,555 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 362 transitions. [2018-09-26 22:15:00,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-09-26 22:15:00,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:00,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:01,175 INFO L134 CoverageAnalysis]: Checked inductivity of 30802 backedges. 0 proven. 30800 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:15:01,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:01,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 361 states and 364 transitions. [2018-09-26 22:15:01,991 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 364 transitions. [2018-09-26 22:15:01,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-09-26 22:15:01,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:02,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:02,571 INFO L134 CoverageAnalysis]: Checked inductivity of 31154 backedges. 0 proven. 31152 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:15:03,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:03,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 363 states and 366 transitions. [2018-09-26 22:15:03,422 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 366 transitions. [2018-09-26 22:15:03,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2018-09-26 22:15:03,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:03,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:04,190 INFO L134 CoverageAnalysis]: Checked inductivity of 31508 backedges. 0 proven. 31506 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:15:05,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:05,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 365 states and 368 transitions. [2018-09-26 22:15:05,069 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 368 transitions. [2018-09-26 22:15:05,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-09-26 22:15:05,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:05,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:05,670 INFO L134 CoverageAnalysis]: Checked inductivity of 31864 backedges. 0 proven. 31862 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:15:06,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:06,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 367 states and 370 transitions. [2018-09-26 22:15:06,495 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 370 transitions. [2018-09-26 22:15:06,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-09-26 22:15:06,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:06,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:07,111 INFO L134 CoverageAnalysis]: Checked inductivity of 32222 backedges. 0 proven. 32220 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:15:07,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:07,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 369 states and 372 transitions. [2018-09-26 22:15:07,976 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 372 transitions. [2018-09-26 22:15:07,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2018-09-26 22:15:07,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:08,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:08,613 INFO L134 CoverageAnalysis]: Checked inductivity of 32582 backedges. 0 proven. 32580 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:15:09,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:09,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 371 states and 374 transitions. [2018-09-26 22:15:09,711 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 374 transitions. [2018-09-26 22:15:09,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2018-09-26 22:15:09,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:09,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:10,439 INFO L134 CoverageAnalysis]: Checked inductivity of 32944 backedges. 0 proven. 32942 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:15:11,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:11,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 373 states and 376 transitions. [2018-09-26 22:15:11,308 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 376 transitions. [2018-09-26 22:15:11,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-09-26 22:15:11,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:11,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:11,947 INFO L134 CoverageAnalysis]: Checked inductivity of 33308 backedges. 0 proven. 33306 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:15:12,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:12,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 375 states and 378 transitions. [2018-09-26 22:15:12,782 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 378 transitions. [2018-09-26 22:15:12,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2018-09-26 22:15:12,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:12,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:13,413 INFO L134 CoverageAnalysis]: Checked inductivity of 33674 backedges. 0 proven. 33672 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:15:14,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:14,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 377 states and 380 transitions. [2018-09-26 22:15:14,509 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 380 transitions. [2018-09-26 22:15:14,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-09-26 22:15:14,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:14,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:15,142 INFO L134 CoverageAnalysis]: Checked inductivity of 34042 backedges. 0 proven. 34040 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:15:16,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:16,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 379 states and 382 transitions. [2018-09-26 22:15:16,071 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 382 transitions. [2018-09-26 22:15:16,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2018-09-26 22:15:16,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:16,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:16,702 INFO L134 CoverageAnalysis]: Checked inductivity of 34412 backedges. 0 proven. 34410 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:15:17,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:17,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 381 states and 384 transitions. [2018-09-26 22:15:17,566 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 384 transitions. [2018-09-26 22:15:17,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2018-09-26 22:15:17,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:17,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:18,259 INFO L134 CoverageAnalysis]: Checked inductivity of 34784 backedges. 0 proven. 34782 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:15:19,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:19,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 383 states and 386 transitions. [2018-09-26 22:15:19,380 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 386 transitions. [2018-09-26 22:15:19,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2018-09-26 22:15:19,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:19,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:20,042 INFO L134 CoverageAnalysis]: Checked inductivity of 35158 backedges. 0 proven. 35156 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:15:20,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:20,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 385 states and 388 transitions. [2018-09-26 22:15:20,943 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 388 transitions. [2018-09-26 22:15:20,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2018-09-26 22:15:20,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:21,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:21,686 INFO L134 CoverageAnalysis]: Checked inductivity of 35534 backedges. 0 proven. 35532 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:15:22,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:22,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 387 states and 390 transitions. [2018-09-26 22:15:22,588 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 390 transitions. [2018-09-26 22:15:22,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2018-09-26 22:15:22,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:22,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:23,305 INFO L134 CoverageAnalysis]: Checked inductivity of 35912 backedges. 0 proven. 35910 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:15:24,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:24,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 389 states and 392 transitions. [2018-09-26 22:15:24,279 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 392 transitions. [2018-09-26 22:15:24,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-09-26 22:15:24,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:24,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:24,968 INFO L134 CoverageAnalysis]: Checked inductivity of 36292 backedges. 0 proven. 36290 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:15:25,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:25,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 391 states and 394 transitions. [2018-09-26 22:15:25,888 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 394 transitions. [2018-09-26 22:15:25,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2018-09-26 22:15:25,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:26,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:26,636 INFO L134 CoverageAnalysis]: Checked inductivity of 36674 backedges. 0 proven. 36672 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:15:27,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:27,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 393 states and 396 transitions. [2018-09-26 22:15:27,525 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 396 transitions. [2018-09-26 22:15:27,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-09-26 22:15:27,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:27,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:28,231 INFO L134 CoverageAnalysis]: Checked inductivity of 37058 backedges. 0 proven. 37056 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:15:29,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:29,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 395 states and 398 transitions. [2018-09-26 22:15:29,128 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 398 transitions. [2018-09-26 22:15:29,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2018-09-26 22:15:29,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:29,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:29,958 INFO L134 CoverageAnalysis]: Checked inductivity of 37444 backedges. 0 proven. 37442 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:15:30,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:30,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 397 states and 400 transitions. [2018-09-26 22:15:30,843 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 400 transitions. [2018-09-26 22:15:30,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2018-09-26 22:15:30,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:31,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:31,632 INFO L134 CoverageAnalysis]: Checked inductivity of 37832 backedges. 0 proven. 37830 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:15:32,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:32,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 399 states and 402 transitions. [2018-09-26 22:15:32,544 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 402 transitions. [2018-09-26 22:15:32,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2018-09-26 22:15:32,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:32,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:33,286 INFO L134 CoverageAnalysis]: Checked inductivity of 38222 backedges. 0 proven. 38220 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:15:34,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:34,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 401 states and 404 transitions. [2018-09-26 22:15:34,213 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 404 transitions. [2018-09-26 22:15:34,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-09-26 22:15:34,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:34,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:35,144 INFO L134 CoverageAnalysis]: Checked inductivity of 38614 backedges. 0 proven. 38612 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:15:36,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:36,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 403 states and 406 transitions. [2018-09-26 22:15:36,063 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 406 transitions. [2018-09-26 22:15:36,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2018-09-26 22:15:36,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:36,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:36,847 INFO L134 CoverageAnalysis]: Checked inductivity of 39008 backedges. 0 proven. 39006 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:15:37,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:37,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 405 states and 408 transitions. [2018-09-26 22:15:37,761 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 408 transitions. [2018-09-26 22:15:37,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-09-26 22:15:37,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:38,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:38,537 INFO L134 CoverageAnalysis]: Checked inductivity of 39404 backedges. 0 proven. 39402 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:15:39,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:39,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 407 states and 410 transitions. [2018-09-26 22:15:39,447 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 410 transitions. [2018-09-26 22:15:39,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2018-09-26 22:15:39,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:39,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:40,245 INFO L134 CoverageAnalysis]: Checked inductivity of 39802 backedges. 0 proven. 39800 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:15:41,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:41,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 409 states and 412 transitions. [2018-09-26 22:15:41,141 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 412 transitions. [2018-09-26 22:15:41,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-09-26 22:15:41,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:41,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:41,967 INFO L134 CoverageAnalysis]: Checked inductivity of 40202 backedges. 0 proven. 40200 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:15:42,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:42,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 411 states and 414 transitions. [2018-09-26 22:15:42,898 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 414 transitions. [2018-09-26 22:15:42,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2018-09-26 22:15:42,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:43,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:43,659 INFO L134 CoverageAnalysis]: Checked inductivity of 40604 backedges. 0 proven. 40602 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:15:44,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:44,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 413 states and 416 transitions. [2018-09-26 22:15:44,647 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 416 transitions. [2018-09-26 22:15:44,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2018-09-26 22:15:44,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:44,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:45,423 INFO L134 CoverageAnalysis]: Checked inductivity of 41008 backedges. 0 proven. 41006 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:15:46,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:46,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 415 states and 418 transitions. [2018-09-26 22:15:46,424 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 418 transitions. [2018-09-26 22:15:46,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2018-09-26 22:15:46,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:46,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:47,377 INFO L134 CoverageAnalysis]: Checked inductivity of 41414 backedges. 0 proven. 41412 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:15:48,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:48,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 417 states and 420 transitions. [2018-09-26 22:15:48,349 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 420 transitions. [2018-09-26 22:15:48,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2018-09-26 22:15:48,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:48,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:49,184 INFO L134 CoverageAnalysis]: Checked inductivity of 41822 backedges. 0 proven. 41820 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:15:50,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:50,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 419 states and 422 transitions. [2018-09-26 22:15:50,430 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 422 transitions. [2018-09-26 22:15:50,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2018-09-26 22:15:50,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:50,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:51,208 INFO L134 CoverageAnalysis]: Checked inductivity of 42232 backedges. 0 proven. 42230 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:15:52,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:52,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 421 states and 424 transitions. [2018-09-26 22:15:52,164 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 424 transitions. [2018-09-26 22:15:52,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-09-26 22:15:52,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:52,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:53,032 INFO L134 CoverageAnalysis]: Checked inductivity of 42644 backedges. 0 proven. 42642 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:15:53,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:53,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 423 states and 426 transitions. [2018-09-26 22:15:53,993 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 426 transitions. [2018-09-26 22:15:53,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2018-09-26 22:15:53,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:54,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:54,807 INFO L134 CoverageAnalysis]: Checked inductivity of 43058 backedges. 0 proven. 43056 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:15:55,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:56,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 425 states and 428 transitions. [2018-09-26 22:15:56,000 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 428 transitions. [2018-09-26 22:15:56,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2018-09-26 22:15:56,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:56,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:56,842 INFO L134 CoverageAnalysis]: Checked inductivity of 43474 backedges. 0 proven. 43472 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:15:57,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:57,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 427 states and 430 transitions. [2018-09-26 22:15:57,897 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 430 transitions. [2018-09-26 22:15:57,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2018-09-26 22:15:57,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:58,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:58,741 INFO L134 CoverageAnalysis]: Checked inductivity of 43892 backedges. 0 proven. 43890 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:15:59,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:59,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 429 states and 432 transitions. [2018-09-26 22:15:59,714 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 432 transitions. [2018-09-26 22:15:59,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2018-09-26 22:15:59,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:59,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:00,618 INFO L134 CoverageAnalysis]: Checked inductivity of 44312 backedges. 0 proven. 44310 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:16:01,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:01,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 431 states and 434 transitions. [2018-09-26 22:16:01,616 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 434 transitions. [2018-09-26 22:16:01,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-09-26 22:16:01,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:01,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:02,507 INFO L134 CoverageAnalysis]: Checked inductivity of 44734 backedges. 0 proven. 44732 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:16:03,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:03,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 433 states and 436 transitions. [2018-09-26 22:16:03,503 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 436 transitions. [2018-09-26 22:16:03,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2018-09-26 22:16:03,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:03,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:04,323 INFO L134 CoverageAnalysis]: Checked inductivity of 45158 backedges. 0 proven. 45156 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:16:05,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:05,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 435 states and 438 transitions. [2018-09-26 22:16:05,462 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 438 transitions. [2018-09-26 22:16:05,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2018-09-26 22:16:05,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:05,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:06,291 INFO L134 CoverageAnalysis]: Checked inductivity of 45584 backedges. 0 proven. 45582 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:16:07,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:07,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 437 states and 440 transitions. [2018-09-26 22:16:07,313 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 440 transitions. [2018-09-26 22:16:07,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2018-09-26 22:16:07,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:07,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:08,187 INFO L134 CoverageAnalysis]: Checked inductivity of 46012 backedges. 0 proven. 46010 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:16:09,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:09,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 439 states and 442 transitions. [2018-09-26 22:16:09,197 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 442 transitions. [2018-09-26 22:16:09,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2018-09-26 22:16:09,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:09,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:10,050 INFO L134 CoverageAnalysis]: Checked inductivity of 46442 backedges. 0 proven. 46440 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:16:11,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:11,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 441 states and 444 transitions. [2018-09-26 22:16:11,264 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 444 transitions. [2018-09-26 22:16:11,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2018-09-26 22:16:11,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:11,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:12,230 INFO L134 CoverageAnalysis]: Checked inductivity of 46874 backedges. 0 proven. 46872 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:16:13,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:13,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 443 states and 446 transitions. [2018-09-26 22:16:13,282 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 446 transitions. [2018-09-26 22:16:13,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2018-09-26 22:16:13,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:13,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:14,161 INFO L134 CoverageAnalysis]: Checked inductivity of 47308 backedges. 0 proven. 47306 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:16:15,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:15,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 445 states and 448 transitions. [2018-09-26 22:16:15,180 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 448 transitions. [2018-09-26 22:16:15,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2018-09-26 22:16:15,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:15,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:16,179 INFO L134 CoverageAnalysis]: Checked inductivity of 47744 backedges. 0 proven. 47742 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:16:17,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:17,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 447 states and 450 transitions. [2018-09-26 22:16:17,237 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 450 transitions. [2018-09-26 22:16:17,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2018-09-26 22:16:17,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:17,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:18,158 INFO L134 CoverageAnalysis]: Checked inductivity of 48182 backedges. 0 proven. 48180 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:16:19,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:19,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 449 states and 452 transitions. [2018-09-26 22:16:19,174 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 452 transitions. [2018-09-26 22:16:19,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2018-09-26 22:16:19,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:19,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:20,076 INFO L134 CoverageAnalysis]: Checked inductivity of 48622 backedges. 0 proven. 48620 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:16:21,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:21,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 451 states and 454 transitions. [2018-09-26 22:16:21,318 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 454 transitions. [2018-09-26 22:16:21,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2018-09-26 22:16:21,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:21,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:22,342 INFO L134 CoverageAnalysis]: Checked inductivity of 49064 backedges. 0 proven. 49062 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:16:23,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:23,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 453 states and 456 transitions. [2018-09-26 22:16:23,356 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 456 transitions. [2018-09-26 22:16:23,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2018-09-26 22:16:23,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:23,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:24,359 INFO L134 CoverageAnalysis]: Checked inductivity of 49508 backedges. 0 proven. 49506 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:16:25,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:25,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 455 states and 458 transitions. [2018-09-26 22:16:25,417 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 458 transitions. [2018-09-26 22:16:25,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2018-09-26 22:16:25,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:25,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:26,479 INFO L134 CoverageAnalysis]: Checked inductivity of 49954 backedges. 0 proven. 49952 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:16:27,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:27,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 457 states and 460 transitions. [2018-09-26 22:16:27,608 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 460 transitions. [2018-09-26 22:16:27,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2018-09-26 22:16:27,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:27,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:28,562 INFO L134 CoverageAnalysis]: Checked inductivity of 50402 backedges. 0 proven. 50400 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:16:29,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:29,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 459 states and 462 transitions. [2018-09-26 22:16:29,642 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 462 transitions. [2018-09-26 22:16:29,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2018-09-26 22:16:29,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:29,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:30,563 INFO L134 CoverageAnalysis]: Checked inductivity of 50852 backedges. 0 proven. 50850 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. Received shutdown request... [2018-09-26 22:16:30,878 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-26 22:16:30,880 INFO L168 Benchmark]: Toolchain (without parser) took 241427.33 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 270.2 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2018-09-26 22:16:30,882 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 22:16:30,882 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.06 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 22:16:30,882 INFO L168 Benchmark]: Boogie Preprocessor took 25.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 22:16:30,883 INFO L168 Benchmark]: RCFGBuilder took 370.38 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. [2018-09-26 22:16:30,883 INFO L168 Benchmark]: CodeCheck took 240982.56 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 251.2 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2018-09-26 22:16:30,885 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 901 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 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 43.06 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 25.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 370.38 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. * CodeCheck took 240982.56 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 251.2 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/array3.i_4.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-26_22-16-30-894.csv Completed graceful shutdown