java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/array4.i_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b2fde6a [2018-09-28 10:55:54,276 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 10:55:54,278 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 10:55:54,292 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 10:55:54,292 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 10:55:54,293 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 10:55:54,294 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 10:55:54,296 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 10:55:54,298 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 10:55:54,299 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 10:55:54,300 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 10:55:54,300 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 10:55:54,301 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 10:55:54,302 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 10:55:54,303 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 10:55:54,304 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 10:55:54,305 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 10:55:54,307 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 10:55:54,309 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 10:55:54,311 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 10:55:54,312 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 10:55:54,313 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 10:55:54,315 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-28 10:55:54,316 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-28 10:55:54,316 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-28 10:55:54,317 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-28 10:55:54,318 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-28 10:55:54,318 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-28 10:55:54,319 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-28 10:55:54,320 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-28 10:55:54,321 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-28 10:55:54,321 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-28 10:55:54,321 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 10:55:54,322 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 10:55:54,323 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 10:55:54,323 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 10:55:54,324 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 [2018-09-28 10:55:54,350 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 10:55:54,351 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 10:55:54,352 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 10:55:54,352 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 10:55:54,353 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 10:55:54,353 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 10:55:54,353 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 10:55:54,353 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-28 10:55:54,353 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 10:55:54,354 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-28 10:55:54,354 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 10:55:54,354 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 10:55:54,354 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 10:55:54,354 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 10:55:54,355 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-28 10:55:54,355 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 10:55:54,355 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 10:55:54,355 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-28 10:55:54,355 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-28 10:55:54,356 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 10:55:54,356 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 10:55:54,356 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-28 10:55:54,356 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 10:55:54,357 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 10:55:54,357 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 10:55:54,357 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-28 10:55:54,357 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 10:55:54,357 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-28 10:55:54,358 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 10:55:54,406 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 10:55:54,422 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 10:55:54,430 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 10:55:54,432 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-28 10:55:54,433 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-28 10:55:54,433 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array4.i_4.bpl [2018-09-28 10:55:54,434 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array4.i_4.bpl' [2018-09-28 10:55:54,501 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 10:55:54,504 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-28 10:55:54,505 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-28 10:55:54,505 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-28 10:55:54,505 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-28 10:55:54,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 10:55:54" (1/1) ... [2018-09-28 10:55:54,544 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 10:55:54" (1/1) ... [2018-09-28 10:55:54,551 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-28 10:55:54,552 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 10:55:54,553 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 10:55:54,553 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 10:55:54,565 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 10:55:54" (1/1) ... [2018-09-28 10:55:54,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 10:55:54" (1/1) ... [2018-09-28 10:55:54,566 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 10:55:54" (1/1) ... [2018-09-28 10:55:54,566 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 10:55:54" (1/1) ... [2018-09-28 10:55:54,571 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 10:55:54" (1/1) ... [2018-09-28 10:55:54,574 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 10:55:54" (1/1) ... [2018-09-28 10:55:54,576 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 10:55:54" (1/1) ... [2018-09-28 10:55:54,578 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 10:55:54,578 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-28 10:55:54,579 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-28 10:55:54,580 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-28 10:55:54,581 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 10:55:54" (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 [2018-09-28 10:55:54,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-28 10:55:54,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-28 10:55:54,908 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-28 10:55:54,910 INFO L202 PluginConnector]: Adding new model array4.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.09 10:55:54 BoogieIcfgContainer [2018-09-28 10:55:54,910 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-28 10:55:54,911 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-28 10:55:54,911 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-28 10:55:54,922 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-28 10:55:54,923 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.09 10:55:54" (1/1) ... [2018-09-28 10:55:54,939 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-28 10:55:54,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:55:54,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2018-09-28 10:55:54,981 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2018-09-28 10:55:54,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-28 10:55:54,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:55:55,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:55:55,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:55:55,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:55:55,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2018-09-28 10:55:55,334 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-09-28 10:55:55,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-28 10:55:55,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:55:55,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:55:55,378 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:55:55,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:55:55,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 11 states and 13 transitions. [2018-09-28 10:55:55,496 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2018-09-28 10:55:55,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-28 10:55:55,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:55:55,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:55:55,589 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:55:55,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:55:55,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 13 states and 15 transitions. [2018-09-28 10:55:55,817 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 15 transitions. [2018-09-28 10:55:55,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 10:55:55,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:55:55,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:55:55,971 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:55:56,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:55:56,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2018-09-28 10:55:56,179 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2018-09-28 10:55:56,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-28 10:55:56,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:55:56,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:55:56,252 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:55:56,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:55:56,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2018-09-28 10:55:56,488 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2018-09-28 10:55:56,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-28 10:55:56,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:55:56,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:55:56,563 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:55:56,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:55:56,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2018-09-28 10:55:56,753 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2018-09-28 10:55:56,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-28 10:55:56,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:55:56,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:55:57,099 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:55:57,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:55:57,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 21 states and 23 transitions. [2018-09-28 10:55:57,252 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2018-09-28 10:55:57,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-28 10:55:57,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:55:57,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:55:57,346 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:55:57,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:55:57,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 23 states and 25 transitions. [2018-09-28 10:55:57,505 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 25 transitions. [2018-09-28 10:55:57,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-28 10:55:57,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:55:57,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:55:57,698 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:55:57,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:55:57,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 25 states and 27 transitions. [2018-09-28 10:55:57,856 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 27 transitions. [2018-09-28 10:55:57,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-28 10:55:57,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:55:57,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:55:57,972 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:55:58,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:55:58,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 27 states and 29 transitions. [2018-09-28 10:55:58,156 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2018-09-28 10:55:58,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-28 10:55:58,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:55:58,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:55:58,293 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:55:58,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:55:58,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 29 states and 31 transitions. [2018-09-28 10:55:58,400 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2018-09-28 10:55:58,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-28 10:55:58,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:55:58,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:55:58,491 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:55:58,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:55:58,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 31 states and 33 transitions. [2018-09-28 10:55:58,628 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 33 transitions. [2018-09-28 10:55:58,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-28 10:55:58,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:55:58,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:55:58,740 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:55:58,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:55:58,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 33 states and 35 transitions. [2018-09-28 10:55:58,849 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 35 transitions. [2018-09-28 10:55:58,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-28 10:55:58,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:55:58,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:55:58,962 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:55:59,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:55:59,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 35 states and 37 transitions. [2018-09-28 10:55:59,145 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 37 transitions. [2018-09-28 10:55:59,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-28 10:55:59,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:55:59,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:55:59,315 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:55:59,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:55:59,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 37 states and 39 transitions. [2018-09-28 10:55:59,495 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 39 transitions. [2018-09-28 10:55:59,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-28 10:55:59,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:55:59,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:55:59,815 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:00,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:00,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 39 states and 41 transitions. [2018-09-28 10:56:00,146 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 41 transitions. [2018-09-28 10:56:00,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-28 10:56:00,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:00,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:00,563 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:00,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:00,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 41 states and 43 transitions. [2018-09-28 10:56:00,704 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 43 transitions. [2018-09-28 10:56:00,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-28 10:56:00,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:00,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:00,820 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:01,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:01,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 43 states and 45 transitions. [2018-09-28 10:56:01,308 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 45 transitions. [2018-09-28 10:56:01,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-28 10:56:01,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:01,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:02,269 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:02,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:02,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 45 states and 47 transitions. [2018-09-28 10:56:02,932 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 47 transitions. [2018-09-28 10:56:02,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-28 10:56:02,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:02,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:03,343 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:03,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:03,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 47 states and 49 transitions. [2018-09-28 10:56:03,837 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 49 transitions. [2018-09-28 10:56:03,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-28 10:56:03,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:03,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:04,035 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:04,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:04,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 49 states and 51 transitions. [2018-09-28 10:56:04,915 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 51 transitions. [2018-09-28 10:56:04,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-28 10:56:04,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:04,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:05,066 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:05,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:05,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 51 states and 53 transitions. [2018-09-28 10:56:05,689 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 53 transitions. [2018-09-28 10:56:05,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-28 10:56:05,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:05,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:05,821 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:05,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:05,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 53 states and 55 transitions. [2018-09-28 10:56:05,978 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 55 transitions. [2018-09-28 10:56:05,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-28 10:56:05,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:05,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:06,111 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:06,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:06,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 55 states and 57 transitions. [2018-09-28 10:56:06,237 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 57 transitions. [2018-09-28 10:56:06,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-28 10:56:06,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:06,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:06,587 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:06,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:06,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 57 states and 59 transitions. [2018-09-28 10:56:06,789 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 59 transitions. [2018-09-28 10:56:06,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-28 10:56:06,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:06,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:07,167 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:07,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:07,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 59 states and 61 transitions. [2018-09-28 10:56:07,376 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 61 transitions. [2018-09-28 10:56:07,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-28 10:56:07,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:07,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:07,637 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:07,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:07,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 61 states and 63 transitions. [2018-09-28 10:56:07,833 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 63 transitions. [2018-09-28 10:56:07,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-28 10:56:07,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:07,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:08,205 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:08,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:08,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 63 states and 65 transitions. [2018-09-28 10:56:08,390 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 65 transitions. [2018-09-28 10:56:08,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-28 10:56:08,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:08,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:08,571 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:08,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:08,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 65 states and 67 transitions. [2018-09-28 10:56:08,878 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 67 transitions. [2018-09-28 10:56:08,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-09-28 10:56:08,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:08,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:09,560 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:09,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:09,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 67 states and 69 transitions. [2018-09-28 10:56:09,778 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 69 transitions. [2018-09-28 10:56:09,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-09-28 10:56:09,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:09,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:09,933 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:10,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:10,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 69 states and 71 transitions. [2018-09-28 10:56:10,337 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 71 transitions. [2018-09-28 10:56:10,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-09-28 10:56:10,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:10,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:10,606 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:10,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:10,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 71 states and 73 transitions. [2018-09-28 10:56:10,802 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 73 transitions. [2018-09-28 10:56:10,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-09-28 10:56:10,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:10,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:10,972 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:11,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:11,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 73 states and 75 transitions. [2018-09-28 10:56:11,135 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 75 transitions. [2018-09-28 10:56:11,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-09-28 10:56:11,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:11,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:11,347 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:11,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:11,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 75 states and 77 transitions. [2018-09-28 10:56:11,583 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 77 transitions. [2018-09-28 10:56:11,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-09-28 10:56:11,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:11,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:11,735 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:12,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:12,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 77 states and 79 transitions. [2018-09-28 10:56:12,023 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 79 transitions. [2018-09-28 10:56:12,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-09-28 10:56:12,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:12,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:12,232 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:12,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:12,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 79 states and 81 transitions. [2018-09-28 10:56:12,415 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 81 transitions. [2018-09-28 10:56:12,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-09-28 10:56:12,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:12,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:12,645 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:12,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:12,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 81 states and 83 transitions. [2018-09-28 10:56:12,818 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 83 transitions. [2018-09-28 10:56:12,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-09-28 10:56:12,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:12,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:13,546 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:13,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:13,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 83 states and 85 transitions. [2018-09-28 10:56:13,746 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 85 transitions. [2018-09-28 10:56:13,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-09-28 10:56:13,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:13,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:14,614 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:14,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:14,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 85 states and 87 transitions. [2018-09-28 10:56:14,787 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 87 transitions. [2018-09-28 10:56:14,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-09-28 10:56:14,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:14,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:14,938 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:15,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:15,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 87 states and 89 transitions. [2018-09-28 10:56:15,618 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 89 transitions. [2018-09-28 10:56:15,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-09-28 10:56:15,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:15,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:15,946 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:16,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:16,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 89 states and 91 transitions. [2018-09-28 10:56:16,172 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 91 transitions. [2018-09-28 10:56:16,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-09-28 10:56:16,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:16,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:16,414 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:16,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:16,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 91 states and 93 transitions. [2018-09-28 10:56:16,649 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 93 transitions. [2018-09-28 10:56:16,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-09-28 10:56:16,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:16,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:17,113 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:17,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:17,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 93 states and 95 transitions. [2018-09-28 10:56:17,304 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 95 transitions. [2018-09-28 10:56:17,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-09-28 10:56:17,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:17,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:17,504 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:17,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:17,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 95 states and 97 transitions. [2018-09-28 10:56:17,700 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 97 transitions. [2018-09-28 10:56:17,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-09-28 10:56:17,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:17,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:17,850 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:18,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:18,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 97 states and 99 transitions. [2018-09-28 10:56:18,043 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 99 transitions. [2018-09-28 10:56:18,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-09-28 10:56:18,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:18,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:19,017 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:19,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:19,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 99 states and 101 transitions. [2018-09-28 10:56:19,220 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 101 transitions. [2018-09-28 10:56:19,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-09-28 10:56:19,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:19,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:19,614 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:23,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:23,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 101 states and 103 transitions. [2018-09-28 10:56:23,228 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 103 transitions. [2018-09-28 10:56:23,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-09-28 10:56:23,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:23,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:23,570 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:23,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:23,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 103 states and 105 transitions. [2018-09-28 10:56:23,792 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 105 transitions. [2018-09-28 10:56:23,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-09-28 10:56:23,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:23,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:23,993 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:24,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:24,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 105 states and 107 transitions. [2018-09-28 10:56:24,253 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 107 transitions. [2018-09-28 10:56:24,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-09-28 10:56:24,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:24,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:24,859 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:25,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:25,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 107 states and 109 transitions. [2018-09-28 10:56:25,122 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 109 transitions. [2018-09-28 10:56:25,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-09-28 10:56:25,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:25,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:26,157 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:26,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:26,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 109 states and 111 transitions. [2018-09-28 10:56:26,380 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 111 transitions. [2018-09-28 10:56:26,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-09-28 10:56:26,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:26,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:26,595 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:26,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:26,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 111 states and 113 transitions. [2018-09-28 10:56:26,823 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 113 transitions. [2018-09-28 10:56:26,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-09-28 10:56:26,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:26,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:27,024 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:27,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:27,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 113 states and 115 transitions. [2018-09-28 10:56:27,264 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 115 transitions. [2018-09-28 10:56:27,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-09-28 10:56:27,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:27,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:27,519 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:27,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:27,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 115 states and 117 transitions. [2018-09-28 10:56:27,752 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 117 transitions. [2018-09-28 10:56:27,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-09-28 10:56:27,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:27,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:27,949 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:28,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:28,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 117 states and 119 transitions. [2018-09-28 10:56:28,246 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 119 transitions. [2018-09-28 10:56:28,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-09-28 10:56:28,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:28,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:28,431 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:28,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:28,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 119 states and 121 transitions. [2018-09-28 10:56:28,676 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 121 transitions. [2018-09-28 10:56:28,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-09-28 10:56:28,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:28,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:29,296 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:29,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:29,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 121 states and 123 transitions. [2018-09-28 10:56:29,626 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 123 transitions. [2018-09-28 10:56:29,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-09-28 10:56:29,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:29,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:29,959 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:30,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:30,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 123 states and 125 transitions. [2018-09-28 10:56:30,219 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 125 transitions. [2018-09-28 10:56:30,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-09-28 10:56:30,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:30,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:30,829 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:31,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:31,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 125 states and 127 transitions. [2018-09-28 10:56:31,098 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 127 transitions. [2018-09-28 10:56:31,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-09-28 10:56:31,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:31,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:31,309 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:31,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:31,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 127 states and 129 transitions. [2018-09-28 10:56:31,570 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 129 transitions. [2018-09-28 10:56:31,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-09-28 10:56:31,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:31,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:32,103 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:32,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:32,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 129 states and 131 transitions. [2018-09-28 10:56:32,364 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 131 transitions. [2018-09-28 10:56:32,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-09-28 10:56:32,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:32,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:32,605 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:32,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:32,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 131 states and 133 transitions. [2018-09-28 10:56:32,894 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 133 transitions. [2018-09-28 10:56:32,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-09-28 10:56:32,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:32,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:33,182 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:33,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:33,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 133 states and 135 transitions. [2018-09-28 10:56:33,483 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 135 transitions. [2018-09-28 10:56:33,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-09-28 10:56:33,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:33,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:33,654 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:34,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:34,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 135 states and 137 transitions. [2018-09-28 10:56:34,010 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 137 transitions. [2018-09-28 10:56:34,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-09-28 10:56:34,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:34,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:34,305 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:34,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:34,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 137 states and 139 transitions. [2018-09-28 10:56:34,589 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 139 transitions. [2018-09-28 10:56:34,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-09-28 10:56:34,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:34,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:34,785 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:35,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:35,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 139 states and 141 transitions. [2018-09-28 10:56:35,161 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 141 transitions. [2018-09-28 10:56:35,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-09-28 10:56:35,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:35,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:35,422 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:36,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:36,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 141 states and 143 transitions. [2018-09-28 10:56:36,051 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 143 transitions. [2018-09-28 10:56:36,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-09-28 10:56:36,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:36,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:36,219 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:36,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:36,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 143 states and 145 transitions. [2018-09-28 10:56:36,594 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 145 transitions. [2018-09-28 10:56:36,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-09-28 10:56:36,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:36,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:36,879 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:37,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:37,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 145 states and 147 transitions. [2018-09-28 10:56:37,217 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 147 transitions. [2018-09-28 10:56:37,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-09-28 10:56:37,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:37,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:37,393 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:37,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:37,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 147 states and 149 transitions. [2018-09-28 10:56:37,698 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 149 transitions. [2018-09-28 10:56:37,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-09-28 10:56:37,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:37,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:37,924 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:38,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:38,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 149 states and 151 transitions. [2018-09-28 10:56:38,352 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 151 transitions. [2018-09-28 10:56:38,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-09-28 10:56:38,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:38,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:38,567 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:38,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:38,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 151 states and 153 transitions. [2018-09-28 10:56:38,909 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 153 transitions. [2018-09-28 10:56:38,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-09-28 10:56:38,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:38,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:39,296 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:39,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:39,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 153 states and 155 transitions. [2018-09-28 10:56:39,625 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 155 transitions. [2018-09-28 10:56:39,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-09-28 10:56:39,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:39,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:39,819 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:40,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:40,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 155 states and 157 transitions. [2018-09-28 10:56:40,158 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 157 transitions. [2018-09-28 10:56:40,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-09-28 10:56:40,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:40,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:40,339 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:40,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:40,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 157 states and 159 transitions. [2018-09-28 10:56:40,670 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 159 transitions. [2018-09-28 10:56:40,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-09-28 10:56:40,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:40,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:41,067 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:41,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:41,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 159 states and 161 transitions. [2018-09-28 10:56:41,437 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 161 transitions. [2018-09-28 10:56:41,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-09-28 10:56:41,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:41,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:41,625 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:42,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:42,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 161 states and 163 transitions. [2018-09-28 10:56:42,033 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 163 transitions. [2018-09-28 10:56:42,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-09-28 10:56:42,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:42,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:42,253 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:42,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:42,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 163 states and 165 transitions. [2018-09-28 10:56:42,610 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 165 transitions. [2018-09-28 10:56:42,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-09-28 10:56:42,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:42,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:42,886 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:43,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:43,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 165 states and 167 transitions. [2018-09-28 10:56:43,244 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 167 transitions. [2018-09-28 10:56:43,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-09-28 10:56:43,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:43,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:43,513 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:43,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:43,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 167 states and 169 transitions. [2018-09-28 10:56:43,897 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 169 transitions. [2018-09-28 10:56:43,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-09-28 10:56:43,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:43,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:44,090 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:44,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:44,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 169 states and 171 transitions. [2018-09-28 10:56:44,438 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 171 transitions. [2018-09-28 10:56:44,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-09-28 10:56:44,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:44,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:44,648 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:45,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:45,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 171 states and 173 transitions. [2018-09-28 10:56:45,014 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 173 transitions. [2018-09-28 10:56:45,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-09-28 10:56:45,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:45,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:45,256 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:45,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:45,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 173 states and 175 transitions. [2018-09-28 10:56:45,676 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 175 transitions. [2018-09-28 10:56:45,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-09-28 10:56:45,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:45,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:46,120 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:46,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:46,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 175 states and 177 transitions. [2018-09-28 10:56:46,531 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 177 transitions. [2018-09-28 10:56:46,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-09-28 10:56:46,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:46,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:46,752 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:47,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:47,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 177 states and 179 transitions. [2018-09-28 10:56:47,162 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 179 transitions. [2018-09-28 10:56:47,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-09-28 10:56:47,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:47,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:47,431 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:47,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:47,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 179 states and 181 transitions. [2018-09-28 10:56:47,816 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 181 transitions. [2018-09-28 10:56:47,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-09-28 10:56:47,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:47,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:48,031 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:48,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:48,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 181 states and 183 transitions. [2018-09-28 10:56:48,429 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 183 transitions. [2018-09-28 10:56:48,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-09-28 10:56:48,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:48,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:48,699 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:49,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:49,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 183 states and 185 transitions. [2018-09-28 10:56:49,143 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 185 transitions. [2018-09-28 10:56:49,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-09-28 10:56:49,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:49,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:49,423 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:49,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:49,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 185 states and 187 transitions. [2018-09-28 10:56:49,834 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 187 transitions. [2018-09-28 10:56:49,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-09-28 10:56:49,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:49,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:50,179 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:50,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:50,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 187 states and 189 transitions. [2018-09-28 10:56:50,555 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 189 transitions. [2018-09-28 10:56:50,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-09-28 10:56:50,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:50,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:50,791 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:51,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:51,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 189 states and 191 transitions. [2018-09-28 10:56:51,505 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 191 transitions. [2018-09-28 10:56:51,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-09-28 10:56:51,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:51,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:51,725 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:52,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:52,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 191 states and 193 transitions. [2018-09-28 10:56:52,123 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 193 transitions. [2018-09-28 10:56:52,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-09-28 10:56:52,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:52,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:52,403 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:52,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:52,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 193 states and 195 transitions. [2018-09-28 10:56:52,795 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 195 transitions. [2018-09-28 10:56:52,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-09-28 10:56:52,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:52,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:53,084 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:53,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:53,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 195 states and 197 transitions. [2018-09-28 10:56:53,498 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 197 transitions. [2018-09-28 10:56:53,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-09-28 10:56:53,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:53,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:53,947 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:54,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:54,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 197 states and 199 transitions. [2018-09-28 10:56:54,373 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 199 transitions. [2018-09-28 10:56:54,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-09-28 10:56:54,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:54,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:54,641 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:55,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:55,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 199 states and 201 transitions. [2018-09-28 10:56:55,076 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 201 transitions. [2018-09-28 10:56:55,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-09-28 10:56:55,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:55,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:55,314 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:55,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:55,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 201 states and 203 transitions. [2018-09-28 10:56:55,775 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 203 transitions. [2018-09-28 10:56:55,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-09-28 10:56:55,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:55,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:56,022 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:56,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:56,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 203 states and 205 transitions. [2018-09-28 10:56:56,774 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 205 transitions. [2018-09-28 10:56:56,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-09-28 10:56:56,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:56,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:57,136 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:57,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:57,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 205 states and 207 transitions. [2018-09-28 10:56:57,564 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 207 transitions. [2018-09-28 10:56:57,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-09-28 10:56:57,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:57,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:58,065 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:58,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:58,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 207 states and 209 transitions. [2018-09-28 10:56:58,532 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 209 transitions. [2018-09-28 10:56:58,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-09-28 10:56:58,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:58,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:58,809 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:59,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:59,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 209 states and 211 transitions. [2018-09-28 10:56:59,308 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 211 transitions. [2018-09-28 10:56:59,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-09-28 10:56:59,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:59,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:59,753 INFO L134 CoverageAnalysis]: Checked inductivity of 10302 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:00,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:00,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 211 states and 213 transitions. [2018-09-28 10:57:00,184 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 213 transitions. [2018-09-28 10:57:00,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-09-28 10:57:00,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:00,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:00,468 INFO L134 CoverageAnalysis]: Checked inductivity of 10506 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:00,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:00,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 213 states and 215 transitions. [2018-09-28 10:57:00,945 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 215 transitions. [2018-09-28 10:57:00,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-09-28 10:57:00,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:01,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:01,334 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:01,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:01,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 215 states and 217 transitions. [2018-09-28 10:57:01,945 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 217 transitions. [2018-09-28 10:57:01,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-09-28 10:57:01,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:01,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:02,282 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:02,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:02,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 217 states and 219 transitions. [2018-09-28 10:57:02,747 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 219 transitions. [2018-09-28 10:57:02,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-09-28 10:57:02,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:02,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:03,031 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:03,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:03,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 219 states and 221 transitions. [2018-09-28 10:57:03,496 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 221 transitions. [2018-09-28 10:57:03,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-09-28 10:57:03,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:03,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:03,788 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:04,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:04,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 221 states and 223 transitions. [2018-09-28 10:57:04,264 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 223 transitions. [2018-09-28 10:57:04,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-09-28 10:57:04,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:04,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:04,554 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:05,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:05,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 223 states and 225 transitions. [2018-09-28 10:57:05,117 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 225 transitions. [2018-09-28 10:57:05,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-09-28 10:57:05,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:05,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:05,465 INFO L134 CoverageAnalysis]: Checked inductivity of 11772 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:05,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:05,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 225 states and 227 transitions. [2018-09-28 10:57:05,957 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 227 transitions. [2018-09-28 10:57:05,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-09-28 10:57:05,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:06,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:06,297 INFO L134 CoverageAnalysis]: Checked inductivity of 11990 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:07,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:07,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 227 states and 229 transitions. [2018-09-28 10:57:07,105 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 229 transitions. [2018-09-28 10:57:07,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-09-28 10:57:07,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:07,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:07,433 INFO L134 CoverageAnalysis]: Checked inductivity of 12210 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:07,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:07,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 229 states and 231 transitions. [2018-09-28 10:57:07,952 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 231 transitions. [2018-09-28 10:57:07,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-09-28 10:57:07,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:08,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:08,248 INFO L134 CoverageAnalysis]: Checked inductivity of 12432 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:08,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:08,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 231 states and 233 transitions. [2018-09-28 10:57:08,762 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 233 transitions. [2018-09-28 10:57:08,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-09-28 10:57:08,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:08,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:09,078 INFO L134 CoverageAnalysis]: Checked inductivity of 12656 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:09,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:09,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 233 states and 235 transitions. [2018-09-28 10:57:09,635 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 235 transitions. [2018-09-28 10:57:09,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-09-28 10:57:09,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:09,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:09,946 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:10,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:10,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 235 states and 237 transitions. [2018-09-28 10:57:10,463 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 237 transitions. [2018-09-28 10:57:10,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-09-28 10:57:10,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:10,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:10,782 INFO L134 CoverageAnalysis]: Checked inductivity of 13110 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:11,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:11,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 237 states and 239 transitions. [2018-09-28 10:57:11,289 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 239 transitions. [2018-09-28 10:57:11,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-09-28 10:57:11,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:11,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:11,920 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:12,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:12,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 239 states and 241 transitions. [2018-09-28 10:57:12,423 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 241 transitions. [2018-09-28 10:57:12,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-09-28 10:57:12,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:12,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:12,782 INFO L134 CoverageAnalysis]: Checked inductivity of 13572 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:13,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:13,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 241 states and 243 transitions. [2018-09-28 10:57:13,328 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 243 transitions. [2018-09-28 10:57:13,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-09-28 10:57:13,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:13,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:13,736 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:14,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:14,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 243 states and 245 transitions. [2018-09-28 10:57:14,345 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 245 transitions. [2018-09-28 10:57:14,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-09-28 10:57:14,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:14,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:14,715 INFO L134 CoverageAnalysis]: Checked inductivity of 14042 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:15,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:15,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 245 states and 247 transitions. [2018-09-28 10:57:15,243 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 247 transitions. [2018-09-28 10:57:15,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-09-28 10:57:15,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:15,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:15,573 INFO L134 CoverageAnalysis]: Checked inductivity of 14280 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:16,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:16,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 247 states and 249 transitions. [2018-09-28 10:57:16,130 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 249 transitions. [2018-09-28 10:57:16,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-09-28 10:57:16,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:16,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:16,468 INFO L134 CoverageAnalysis]: Checked inductivity of 14520 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:17,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:17,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 249 states and 251 transitions. [2018-09-28 10:57:17,270 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 251 transitions. [2018-09-28 10:57:17,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-09-28 10:57:17,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:17,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:17,615 INFO L134 CoverageAnalysis]: Checked inductivity of 14762 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:18,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:18,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 251 states and 253 transitions. [2018-09-28 10:57:18,178 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 253 transitions. [2018-09-28 10:57:18,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-09-28 10:57:18,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:18,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:18,567 INFO L134 CoverageAnalysis]: Checked inductivity of 15006 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:19,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:19,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 253 states and 255 transitions. [2018-09-28 10:57:19,132 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 255 transitions. [2018-09-28 10:57:19,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-09-28 10:57:19,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:19,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:19,487 INFO L134 CoverageAnalysis]: Checked inductivity of 15252 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:20,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:20,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 255 states and 257 transitions. [2018-09-28 10:57:20,029 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 257 transitions. [2018-09-28 10:57:20,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-09-28 10:57:20,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:20,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:20,409 INFO L134 CoverageAnalysis]: Checked inductivity of 15500 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:20,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:20,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 257 states and 259 transitions. [2018-09-28 10:57:20,966 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 259 transitions. [2018-09-28 10:57:20,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-09-28 10:57:20,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:21,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:21,314 INFO L134 CoverageAnalysis]: Checked inductivity of 15750 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:22,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:22,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 259 states and 261 transitions. [2018-09-28 10:57:22,082 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 261 transitions. [2018-09-28 10:57:22,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-09-28 10:57:22,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:22,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:22,458 INFO L134 CoverageAnalysis]: Checked inductivity of 16002 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:23,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:23,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 261 states and 263 transitions. [2018-09-28 10:57:23,149 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 263 transitions. [2018-09-28 10:57:23,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-09-28 10:57:23,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:23,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:23,558 INFO L134 CoverageAnalysis]: Checked inductivity of 16256 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:24,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:24,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 263 states and 265 transitions. [2018-09-28 10:57:24,134 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 265 transitions. [2018-09-28 10:57:24,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-09-28 10:57:24,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:24,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:24,492 INFO L134 CoverageAnalysis]: Checked inductivity of 16512 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:25,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:25,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 265 states and 267 transitions. [2018-09-28 10:57:25,072 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 267 transitions. [2018-09-28 10:57:25,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-09-28 10:57:25,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:25,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:25,453 INFO L134 CoverageAnalysis]: Checked inductivity of 16770 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:26,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:26,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 267 states and 269 transitions. [2018-09-28 10:57:26,029 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 269 transitions. [2018-09-28 10:57:26,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-09-28 10:57:26,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:26,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:26,432 INFO L134 CoverageAnalysis]: Checked inductivity of 17030 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:27,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:27,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 269 states and 271 transitions. [2018-09-28 10:57:27,272 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 271 transitions. [2018-09-28 10:57:27,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-09-28 10:57:27,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:27,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:27,706 INFO L134 CoverageAnalysis]: Checked inductivity of 17292 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:28,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:28,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 271 states and 273 transitions. [2018-09-28 10:57:28,294 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 273 transitions. [2018-09-28 10:57:28,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-09-28 10:57:28,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:28,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:28,693 INFO L134 CoverageAnalysis]: Checked inductivity of 17556 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:29,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:29,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 273 states and 275 transitions. [2018-09-28 10:57:29,298 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 275 transitions. [2018-09-28 10:57:29,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-09-28 10:57:29,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:29,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:29,684 INFO L134 CoverageAnalysis]: Checked inductivity of 17822 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:30,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:30,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 275 states and 277 transitions. [2018-09-28 10:57:30,330 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 277 transitions. [2018-09-28 10:57:30,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-09-28 10:57:30,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:30,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:30,755 INFO L134 CoverageAnalysis]: Checked inductivity of 18090 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:31,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:31,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 277 states and 279 transitions. [2018-09-28 10:57:31,378 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 279 transitions. [2018-09-28 10:57:31,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-09-28 10:57:31,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:31,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:31,775 INFO L134 CoverageAnalysis]: Checked inductivity of 18360 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:32,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:32,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 279 states and 281 transitions. [2018-09-28 10:57:32,688 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 281 transitions. [2018-09-28 10:57:32,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-09-28 10:57:32,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:32,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:33,155 INFO L134 CoverageAnalysis]: Checked inductivity of 18632 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:33,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:33,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 281 states and 283 transitions. [2018-09-28 10:57:33,792 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 283 transitions. [2018-09-28 10:57:33,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-09-28 10:57:33,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:33,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:34,234 INFO L134 CoverageAnalysis]: Checked inductivity of 18906 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:34,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:34,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 283 states and 285 transitions. [2018-09-28 10:57:34,870 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 285 transitions. [2018-09-28 10:57:34,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-09-28 10:57:34,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:34,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:35,279 INFO L134 CoverageAnalysis]: Checked inductivity of 19182 backedges. 0 proven. 19182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:35,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:35,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 285 states and 287 transitions. [2018-09-28 10:57:35,889 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 287 transitions. [2018-09-28 10:57:35,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-09-28 10:57:35,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:35,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:36,313 INFO L134 CoverageAnalysis]: Checked inductivity of 19460 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:36,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:36,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 287 states and 289 transitions. [2018-09-28 10:57:36,975 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 289 transitions. [2018-09-28 10:57:36,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-09-28 10:57:36,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:37,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:37,676 INFO L134 CoverageAnalysis]: Checked inductivity of 19740 backedges. 0 proven. 19740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:38,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:38,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 289 states and 291 transitions. [2018-09-28 10:57:38,328 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 291 transitions. [2018-09-28 10:57:38,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-09-28 10:57:38,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:38,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:38,767 INFO L134 CoverageAnalysis]: Checked inductivity of 20022 backedges. 0 proven. 20022 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:39,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:39,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 291 states and 293 transitions. [2018-09-28 10:57:39,449 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 293 transitions. [2018-09-28 10:57:39,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-09-28 10:57:39,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:39,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:39,896 INFO L134 CoverageAnalysis]: Checked inductivity of 20306 backedges. 0 proven. 20306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:40,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:40,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 293 states and 295 transitions. [2018-09-28 10:57:40,520 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 295 transitions. [2018-09-28 10:57:40,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-09-28 10:57:40,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:40,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:40,947 INFO L134 CoverageAnalysis]: Checked inductivity of 20592 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:41,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:41,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 295 states and 297 transitions. [2018-09-28 10:57:41,580 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 297 transitions. [2018-09-28 10:57:41,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-09-28 10:57:41,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:41,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:42,058 INFO L134 CoverageAnalysis]: Checked inductivity of 20880 backedges. 0 proven. 20880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:42,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:42,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 297 states and 299 transitions. [2018-09-28 10:57:42,962 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 299 transitions. [2018-09-28 10:57:42,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-09-28 10:57:42,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:43,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:43,492 INFO L134 CoverageAnalysis]: Checked inductivity of 21170 backedges. 0 proven. 21170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:44,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:44,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 299 states and 301 transitions. [2018-09-28 10:57:44,139 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 301 transitions. [2018-09-28 10:57:44,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-09-28 10:57:44,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:44,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:44,617 INFO L134 CoverageAnalysis]: Checked inductivity of 21462 backedges. 0 proven. 21462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:45,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:45,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 301 states and 303 transitions. [2018-09-28 10:57:45,283 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 303 transitions. [2018-09-28 10:57:45,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-09-28 10:57:45,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:45,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:45,728 INFO L134 CoverageAnalysis]: Checked inductivity of 21756 backedges. 0 proven. 21756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:46,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:46,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 303 states and 305 transitions. [2018-09-28 10:57:46,423 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 305 transitions. [2018-09-28 10:57:46,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-09-28 10:57:46,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:46,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:46,882 INFO L134 CoverageAnalysis]: Checked inductivity of 22052 backedges. 0 proven. 22052 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:47,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:47,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 305 states and 307 transitions. [2018-09-28 10:57:47,800 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 307 transitions. [2018-09-28 10:57:47,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-09-28 10:57:47,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:47,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:48,357 INFO L134 CoverageAnalysis]: Checked inductivity of 22350 backedges. 0 proven. 22350 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:49,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:49,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 307 states and 309 transitions. [2018-09-28 10:57:49,032 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 309 transitions. [2018-09-28 10:57:49,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-09-28 10:57:49,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:49,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:49,515 INFO L134 CoverageAnalysis]: Checked inductivity of 22650 backedges. 0 proven. 22650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:50,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:50,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 309 states and 311 transitions. [2018-09-28 10:57:50,194 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 311 transitions. [2018-09-28 10:57:50,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-09-28 10:57:50,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:50,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:50,669 INFO L134 CoverageAnalysis]: Checked inductivity of 22952 backedges. 0 proven. 22952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:51,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:51,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 311 states and 313 transitions. [2018-09-28 10:57:51,353 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 313 transitions. [2018-09-28 10:57:51,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-09-28 10:57:51,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:51,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:51,826 INFO L134 CoverageAnalysis]: Checked inductivity of 23256 backedges. 0 proven. 23256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:52,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:52,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 313 states and 315 transitions. [2018-09-28 10:57:52,796 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 315 transitions. [2018-09-28 10:57:52,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-09-28 10:57:52,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:52,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:53,446 INFO L134 CoverageAnalysis]: Checked inductivity of 23562 backedges. 0 proven. 23562 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:54,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:54,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 315 states and 317 transitions. [2018-09-28 10:57:54,292 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 317 transitions. [2018-09-28 10:57:54,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-09-28 10:57:54,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:54,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:54,804 INFO L134 CoverageAnalysis]: Checked inductivity of 23870 backedges. 0 proven. 23870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:55,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:55,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 317 states and 319 transitions. [2018-09-28 10:57:55,501 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 319 transitions. [2018-09-28 10:57:55,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-09-28 10:57:55,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:55,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:56,042 INFO L134 CoverageAnalysis]: Checked inductivity of 24180 backedges. 0 proven. 24180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:56,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:56,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 319 states and 321 transitions. [2018-09-28 10:57:56,741 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 321 transitions. [2018-09-28 10:57:56,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-09-28 10:57:56,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:56,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:57,273 INFO L134 CoverageAnalysis]: Checked inductivity of 24492 backedges. 0 proven. 24492 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:58,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:58,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 321 states and 323 transitions. [2018-09-28 10:57:58,253 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 323 transitions. [2018-09-28 10:57:58,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-09-28 10:57:58,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:58,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:58,748 INFO L134 CoverageAnalysis]: Checked inductivity of 24806 backedges. 0 proven. 24806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:59,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:59,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 323 states and 325 transitions. [2018-09-28 10:57:59,472 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 325 transitions. [2018-09-28 10:57:59,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-09-28 10:57:59,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:59,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:00,054 INFO L134 CoverageAnalysis]: Checked inductivity of 25122 backedges. 0 proven. 25122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:00,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:00,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 325 states and 327 transitions. [2018-09-28 10:58:00,809 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 327 transitions. [2018-09-28 10:58:00,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-09-28 10:58:00,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:00,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:01,324 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 0 proven. 25440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:02,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:02,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 327 states and 329 transitions. [2018-09-28 10:58:02,074 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 329 transitions. [2018-09-28 10:58:02,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-09-28 10:58:02,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:02,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:02,623 INFO L134 CoverageAnalysis]: Checked inductivity of 25760 backedges. 0 proven. 25760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:03,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:03,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 329 states and 331 transitions. [2018-09-28 10:58:03,665 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 331 transitions. [2018-09-28 10:58:03,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-09-28 10:58:03,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:03,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:04,290 INFO L134 CoverageAnalysis]: Checked inductivity of 26082 backedges. 0 proven. 26082 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:05,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:05,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 331 states and 333 transitions. [2018-09-28 10:58:05,016 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 333 transitions. [2018-09-28 10:58:05,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-09-28 10:58:05,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:05,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:05,671 INFO L134 CoverageAnalysis]: Checked inductivity of 26406 backedges. 0 proven. 26406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:06,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:06,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 333 states and 335 transitions. [2018-09-28 10:58:06,415 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 335 transitions. [2018-09-28 10:58:06,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-09-28 10:58:06,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:06,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:06,959 INFO L134 CoverageAnalysis]: Checked inductivity of 26732 backedges. 0 proven. 26732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:07,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:07,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 335 states and 337 transitions. [2018-09-28 10:58:07,703 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 337 transitions. [2018-09-28 10:58:07,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-09-28 10:58:07,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:07,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:08,373 INFO L134 CoverageAnalysis]: Checked inductivity of 27060 backedges. 0 proven. 27060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:09,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:09,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 337 states and 339 transitions. [2018-09-28 10:58:09,143 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 339 transitions. [2018-09-28 10:58:09,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-09-28 10:58:09,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:09,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:09,692 INFO L134 CoverageAnalysis]: Checked inductivity of 27390 backedges. 0 proven. 27390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:10,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:10,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 339 states and 341 transitions. [2018-09-28 10:58:10,455 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 341 transitions. [2018-09-28 10:58:10,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-09-28 10:58:10,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:10,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:11,003 INFO L134 CoverageAnalysis]: Checked inductivity of 27722 backedges. 0 proven. 27722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:11,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:11,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 341 states and 343 transitions. [2018-09-28 10:58:11,852 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 343 transitions. [2018-09-28 10:58:11,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-09-28 10:58:11,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:11,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:12,400 INFO L134 CoverageAnalysis]: Checked inductivity of 28056 backedges. 0 proven. 28056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:13,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:13,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 343 states and 345 transitions. [2018-09-28 10:58:13,384 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 345 transitions. [2018-09-28 10:58:13,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-09-28 10:58:13,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:13,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:13,937 INFO L134 CoverageAnalysis]: Checked inductivity of 28392 backedges. 0 proven. 28392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:14,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:14,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 345 states and 347 transitions. [2018-09-28 10:58:14,697 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 347 transitions. [2018-09-28 10:58:14,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-09-28 10:58:14,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:14,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:15,382 INFO L134 CoverageAnalysis]: Checked inductivity of 28730 backedges. 0 proven. 28730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:16,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:16,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 347 states and 349 transitions. [2018-09-28 10:58:16,179 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 349 transitions. [2018-09-28 10:58:16,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2018-09-28 10:58:16,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:16,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:16,768 INFO L134 CoverageAnalysis]: Checked inductivity of 29070 backedges. 0 proven. 29070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:17,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:17,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 349 states and 351 transitions. [2018-09-28 10:58:17,658 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 351 transitions. [2018-09-28 10:58:17,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2018-09-28 10:58:17,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:17,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:18,542 INFO L134 CoverageAnalysis]: Checked inductivity of 29412 backedges. 0 proven. 29412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:19,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:19,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 351 states and 353 transitions. [2018-09-28 10:58:19,333 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 353 transitions. [2018-09-28 10:58:19,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2018-09-28 10:58:19,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:19,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:19,954 INFO L134 CoverageAnalysis]: Checked inductivity of 29756 backedges. 0 proven. 29756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:20,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:20,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 353 states and 355 transitions. [2018-09-28 10:58:20,737 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 355 transitions. [2018-09-28 10:58:20,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2018-09-28 10:58:20,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:20,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:21,381 INFO L134 CoverageAnalysis]: Checked inductivity of 30102 backedges. 0 proven. 30102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:22,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:22,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 355 states and 357 transitions. [2018-09-28 10:58:22,188 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 357 transitions. [2018-09-28 10:58:22,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-09-28 10:58:22,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:22,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:22,792 INFO L134 CoverageAnalysis]: Checked inductivity of 30450 backedges. 0 proven. 30450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:23,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:23,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 357 states and 359 transitions. [2018-09-28 10:58:23,729 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 359 transitions. [2018-09-28 10:58:23,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2018-09-28 10:58:23,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:23,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:24,409 INFO L134 CoverageAnalysis]: Checked inductivity of 30800 backedges. 0 proven. 30800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:25,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:25,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 359 states and 361 transitions. [2018-09-28 10:58:25,193 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 361 transitions. [2018-09-28 10:58:25,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-09-28 10:58:25,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:25,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:25,803 INFO L134 CoverageAnalysis]: Checked inductivity of 31152 backedges. 0 proven. 31152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:26,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:26,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 361 states and 363 transitions. [2018-09-28 10:58:26,590 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 363 transitions. [2018-09-28 10:58:26,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-09-28 10:58:26,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:26,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:27,226 INFO L134 CoverageAnalysis]: Checked inductivity of 31506 backedges. 0 proven. 31506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:28,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:28,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 363 states and 365 transitions. [2018-09-28 10:58:28,053 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 365 transitions. [2018-09-28 10:58:28,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2018-09-28 10:58:28,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:28,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:28,857 INFO L134 CoverageAnalysis]: Checked inductivity of 31862 backedges. 0 proven. 31862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:29,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:29,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 365 states and 367 transitions. [2018-09-28 10:58:29,702 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 367 transitions. [2018-09-28 10:58:29,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-09-28 10:58:29,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:29,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:30,302 INFO L134 CoverageAnalysis]: Checked inductivity of 32220 backedges. 0 proven. 32220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:31,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:31,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 367 states and 369 transitions. [2018-09-28 10:58:31,124 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 369 transitions. [2018-09-28 10:58:31,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-09-28 10:58:31,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:31,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:31,763 INFO L134 CoverageAnalysis]: Checked inductivity of 32580 backedges. 0 proven. 32580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:32,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:32,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 369 states and 371 transitions. [2018-09-28 10:58:32,623 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 371 transitions. [2018-09-28 10:58:32,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2018-09-28 10:58:32,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:32,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:33,267 INFO L134 CoverageAnalysis]: Checked inductivity of 32942 backedges. 0 proven. 32942 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:34,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:34,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 371 states and 373 transitions. [2018-09-28 10:58:34,287 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 373 transitions. [2018-09-28 10:58:34,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2018-09-28 10:58:34,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:34,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:34,986 INFO L134 CoverageAnalysis]: Checked inductivity of 33306 backedges. 0 proven. 33306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:35,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:35,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 373 states and 375 transitions. [2018-09-28 10:58:35,828 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 375 transitions. [2018-09-28 10:58:35,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-09-28 10:58:35,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:36,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:36,497 INFO L134 CoverageAnalysis]: Checked inductivity of 33672 backedges. 0 proven. 33672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:37,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:37,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 375 states and 377 transitions. [2018-09-28 10:58:37,345 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 377 transitions. [2018-09-28 10:58:37,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2018-09-28 10:58:37,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:37,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:38,008 INFO L134 CoverageAnalysis]: Checked inductivity of 34040 backedges. 0 proven. 34040 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:39,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:39,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 377 states and 379 transitions. [2018-09-28 10:58:39,101 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 379 transitions. [2018-09-28 10:58:39,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-09-28 10:58:39,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:39,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:39,815 INFO L134 CoverageAnalysis]: Checked inductivity of 34410 backedges. 0 proven. 34410 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:40,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:40,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 379 states and 381 transitions. [2018-09-28 10:58:40,681 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 381 transitions. [2018-09-28 10:58:40,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2018-09-28 10:58:40,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:40,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:41,383 INFO L134 CoverageAnalysis]: Checked inductivity of 34782 backedges. 0 proven. 34782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:42,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:42,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 381 states and 383 transitions. [2018-09-28 10:58:42,271 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 383 transitions. [2018-09-28 10:58:42,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2018-09-28 10:58:42,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:42,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:42,948 INFO L134 CoverageAnalysis]: Checked inductivity of 35156 backedges. 0 proven. 35156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:44,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:44,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 383 states and 385 transitions. [2018-09-28 10:58:44,151 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 385 transitions. [2018-09-28 10:58:44,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2018-09-28 10:58:44,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:44,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:44,832 INFO L134 CoverageAnalysis]: Checked inductivity of 35532 backedges. 0 proven. 35532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:45,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:45,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 385 states and 387 transitions. [2018-09-28 10:58:45,748 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 387 transitions. [2018-09-28 10:58:45,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2018-09-28 10:58:45,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:45,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:46,458 INFO L134 CoverageAnalysis]: Checked inductivity of 35910 backedges. 0 proven. 35910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:47,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:47,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 387 states and 389 transitions. [2018-09-28 10:58:47,335 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 389 transitions. [2018-09-28 10:58:47,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2018-09-28 10:58:47,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:47,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:48,044 INFO L134 CoverageAnalysis]: Checked inductivity of 36290 backedges. 0 proven. 36290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:49,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:49,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 389 states and 391 transitions. [2018-09-28 10:58:49,243 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 391 transitions. [2018-09-28 10:58:49,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-09-28 10:58:49,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:49,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:49,974 INFO L134 CoverageAnalysis]: Checked inductivity of 36672 backedges. 0 proven. 36672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:50,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:50,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 391 states and 393 transitions. [2018-09-28 10:58:50,858 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 393 transitions. [2018-09-28 10:58:50,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2018-09-28 10:58:50,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:51,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:51,621 INFO L134 CoverageAnalysis]: Checked inductivity of 37056 backedges. 0 proven. 37056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:52,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:52,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 393 states and 395 transitions. [2018-09-28 10:58:52,520 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 395 transitions. [2018-09-28 10:58:52,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-09-28 10:58:52,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:52,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:53,264 INFO L134 CoverageAnalysis]: Checked inductivity of 37442 backedges. 0 proven. 37442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:54,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:54,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 395 states and 397 transitions. [2018-09-28 10:58:54,416 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 397 transitions. [2018-09-28 10:58:54,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2018-09-28 10:58:54,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:54,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:55,171 INFO L134 CoverageAnalysis]: Checked inductivity of 37830 backedges. 0 proven. 37830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:56,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:56,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 397 states and 399 transitions. [2018-09-28 10:58:56,090 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 399 transitions. [2018-09-28 10:58:56,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2018-09-28 10:58:56,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:56,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:56,979 INFO L134 CoverageAnalysis]: Checked inductivity of 38220 backedges. 0 proven. 38220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:57,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:57,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 399 states and 401 transitions. [2018-09-28 10:58:57,911 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 401 transitions. [2018-09-28 10:58:57,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2018-09-28 10:58:57,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:58,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:58,907 INFO L134 CoverageAnalysis]: Checked inductivity of 38612 backedges. 0 proven. 38612 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:00,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:00,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 401 states and 403 transitions. [2018-09-28 10:59:00,086 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 403 transitions. [2018-09-28 10:59:00,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-09-28 10:59:00,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:00,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:00,856 INFO L134 CoverageAnalysis]: Checked inductivity of 39006 backedges. 0 proven. 39006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:01,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:01,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 403 states and 405 transitions. [2018-09-28 10:59:01,736 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 405 transitions. [2018-09-28 10:59:01,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2018-09-28 10:59:01,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:02,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:02,650 INFO L134 CoverageAnalysis]: Checked inductivity of 39402 backedges. 0 proven. 39402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:03,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:03,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 405 states and 407 transitions. [2018-09-28 10:59:03,584 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 407 transitions. [2018-09-28 10:59:03,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-09-28 10:59:03,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:03,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:04,661 INFO L134 CoverageAnalysis]: Checked inductivity of 39800 backedges. 0 proven. 39800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:05,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:05,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 407 states and 409 transitions. [2018-09-28 10:59:05,561 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 409 transitions. [2018-09-28 10:59:05,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2018-09-28 10:59:05,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:05,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:06,336 INFO L134 CoverageAnalysis]: Checked inductivity of 40200 backedges. 0 proven. 40200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:07,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:07,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 409 states and 411 transitions. [2018-09-28 10:59:07,267 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 411 transitions. [2018-09-28 10:59:07,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-09-28 10:59:07,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:07,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:08,144 INFO L134 CoverageAnalysis]: Checked inductivity of 40602 backedges. 0 proven. 40602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:09,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:09,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 411 states and 413 transitions. [2018-09-28 10:59:09,061 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 413 transitions. [2018-09-28 10:59:09,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2018-09-28 10:59:09,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:09,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:10,038 INFO L134 CoverageAnalysis]: Checked inductivity of 41006 backedges. 0 proven. 41006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:10,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:10,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 413 states and 415 transitions. [2018-09-28 10:59:10,979 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 415 transitions. [2018-09-28 10:59:10,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2018-09-28 10:59:10,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:11,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:11,791 INFO L134 CoverageAnalysis]: Checked inductivity of 41412 backedges. 0 proven. 41412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:12,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:12,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 415 states and 417 transitions. [2018-09-28 10:59:12,723 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 417 transitions. [2018-09-28 10:59:12,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2018-09-28 10:59:12,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:13,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:13,612 INFO L134 CoverageAnalysis]: Checked inductivity of 41820 backedges. 0 proven. 41820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:14,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:14,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 417 states and 419 transitions. [2018-09-28 10:59:14,810 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 419 transitions. [2018-09-28 10:59:14,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2018-09-28 10:59:14,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:15,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:15,618 INFO L134 CoverageAnalysis]: Checked inductivity of 42230 backedges. 0 proven. 42230 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:16,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:16,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 419 states and 421 transitions. [2018-09-28 10:59:16,587 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 421 transitions. [2018-09-28 10:59:16,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2018-09-28 10:59:16,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:16,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:17,411 INFO L134 CoverageAnalysis]: Checked inductivity of 42642 backedges. 0 proven. 42642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:18,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:18,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 421 states and 423 transitions. [2018-09-28 10:59:18,451 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 423 transitions. [2018-09-28 10:59:18,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-09-28 10:59:18,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:18,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:19,332 INFO L134 CoverageAnalysis]: Checked inductivity of 43056 backedges. 0 proven. 43056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:20,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:20,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 423 states and 425 transitions. [2018-09-28 10:59:20,581 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 425 transitions. [2018-09-28 10:59:20,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2018-09-28 10:59:20,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:20,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:21,386 INFO L134 CoverageAnalysis]: Checked inductivity of 43472 backedges. 0 proven. 43472 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:22,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:22,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 425 states and 427 transitions. [2018-09-28 10:59:22,357 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 427 transitions. [2018-09-28 10:59:22,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2018-09-28 10:59:22,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:22,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:23,238 INFO L134 CoverageAnalysis]: Checked inductivity of 43890 backedges. 0 proven. 43890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:24,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:24,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 427 states and 429 transitions. [2018-09-28 10:59:24,222 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 429 transitions. [2018-09-28 10:59:24,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2018-09-28 10:59:24,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:24,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:25,236 INFO L134 CoverageAnalysis]: Checked inductivity of 44310 backedges. 0 proven. 44310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:26,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:26,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 429 states and 431 transitions. [2018-09-28 10:59:26,204 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 431 transitions. [2018-09-28 10:59:26,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2018-09-28 10:59:26,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:26,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:27,083 INFO L134 CoverageAnalysis]: Checked inductivity of 44732 backedges. 0 proven. 44732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:28,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:28,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 431 states and 433 transitions. [2018-09-28 10:59:28,067 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 433 transitions. [2018-09-28 10:59:28,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-09-28 10:59:28,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:28,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:29,093 INFO L134 CoverageAnalysis]: Checked inductivity of 45156 backedges. 0 proven. 45156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:30,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:30,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 433 states and 435 transitions. [2018-09-28 10:59:30,253 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 435 transitions. [2018-09-28 10:59:30,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2018-09-28 10:59:30,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:30,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:31,153 INFO L134 CoverageAnalysis]: Checked inductivity of 45582 backedges. 0 proven. 45582 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:32,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:32,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 435 states and 437 transitions. [2018-09-28 10:59:32,155 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 437 transitions. [2018-09-28 10:59:32,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2018-09-28 10:59:32,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:32,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:33,078 INFO L134 CoverageAnalysis]: Checked inductivity of 46010 backedges. 0 proven. 46010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:34,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:34,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 437 states and 439 transitions. [2018-09-28 10:59:34,210 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 439 transitions. [2018-09-28 10:59:34,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2018-09-28 10:59:34,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:34,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:35,407 INFO L134 CoverageAnalysis]: Checked inductivity of 46440 backedges. 0 proven. 46440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:36,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:36,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 439 states and 441 transitions. [2018-09-28 10:59:36,422 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 441 transitions. [2018-09-28 10:59:36,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2018-09-28 10:59:36,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:36,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:37,353 INFO L134 CoverageAnalysis]: Checked inductivity of 46872 backedges. 0 proven. 46872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:38,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:38,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 441 states and 443 transitions. [2018-09-28 10:59:38,384 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 443 transitions. [2018-09-28 10:59:38,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2018-09-28 10:59:38,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:38,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:39,475 INFO L134 CoverageAnalysis]: Checked inductivity of 47306 backedges. 0 proven. 47306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:40,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:40,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 443 states and 445 transitions. [2018-09-28 10:59:40,790 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 445 transitions. [2018-09-28 10:59:40,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2018-09-28 10:59:40,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:41,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:41,706 INFO L134 CoverageAnalysis]: Checked inductivity of 47742 backedges. 0 proven. 47742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:42,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:42,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 445 states and 447 transitions. [2018-09-28 10:59:42,734 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 447 transitions. [2018-09-28 10:59:42,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2018-09-28 10:59:42,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:43,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:43,655 INFO L134 CoverageAnalysis]: Checked inductivity of 48180 backedges. 0 proven. 48180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:44,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:44,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 447 states and 449 transitions. [2018-09-28 10:59:44,791 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 449 transitions. [2018-09-28 10:59:44,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2018-09-28 10:59:44,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:45,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:45,864 INFO L134 CoverageAnalysis]: Checked inductivity of 48620 backedges. 0 proven. 48620 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:46,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:46,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 449 states and 451 transitions. [2018-09-28 10:59:46,889 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 451 transitions. [2018-09-28 10:59:46,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2018-09-28 10:59:46,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:47,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:47,866 INFO L134 CoverageAnalysis]: Checked inductivity of 49062 backedges. 0 proven. 49062 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:48,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:48,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 451 states and 453 transitions. [2018-09-28 10:59:48,926 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 453 transitions. [2018-09-28 10:59:48,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2018-09-28 10:59:48,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:49,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:49,953 INFO L134 CoverageAnalysis]: Checked inductivity of 49506 backedges. 0 proven. 49506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:51,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:51,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 453 states and 455 transitions. [2018-09-28 10:59:51,202 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 455 transitions. [2018-09-28 10:59:51,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2018-09-28 10:59:51,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:51,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:52,206 INFO L134 CoverageAnalysis]: Checked inductivity of 49952 backedges. 0 proven. 49952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:53,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:53,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 455 states and 457 transitions. [2018-09-28 10:59:53,262 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 457 transitions. [2018-09-28 10:59:53,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2018-09-28 10:59:53,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:53,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:54,479 INFO L134 CoverageAnalysis]: Checked inductivity of 50400 backedges. 0 proven. 50400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:55,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:55,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 457 states and 459 transitions. [2018-09-28 10:59:55,905 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 459 transitions. [2018-09-28 10:59:55,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2018-09-28 10:59:55,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:56,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2018-09-28 10:59:56,955 INFO L134 CoverageAnalysis]: Checked inductivity of 50850 backedges. 0 proven. 50850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:57,204 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-28 10:59:57,207 INFO L168 Benchmark]: Toolchain (without parser) took 242705.35 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: -229.6 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2018-09-28 10:59:57,208 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. [2018-09-28 10:59:57,209 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.40 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. [2018-09-28 10:59:57,209 INFO L168 Benchmark]: Boogie Preprocessor took 25.43 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. [2018-09-28 10:59:57,209 INFO L168 Benchmark]: RCFGBuilder took 331.92 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-28 10:59:57,209 INFO L168 Benchmark]: CodeCheck took 242295.37 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -250.7 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2018-09-28 10:59:57,212 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 47.40 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 25.43 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 331.92 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 242295.37 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -250.7 MB). Peak memory consumption was 1.7 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/array4.i_4.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-28_10-59-57-221.csv Completed graceful shutdown