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/array2.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-10-01 01:52:04,463 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 01:52:04,465 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 01:52:04,477 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 01:52:04,478 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 01:52:04,479 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 01:52:04,480 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 01:52:04,482 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 01:52:04,484 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 01:52:04,485 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 01:52:04,485 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 01:52:04,486 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 01:52:04,487 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 01:52:04,487 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 01:52:04,489 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 01:52:04,489 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 01:52:04,490 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 01:52:04,492 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 01:52:04,494 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 01:52:04,496 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 01:52:04,497 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 01:52:04,498 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 01:52:04,501 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 01:52:04,502 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 01:52:04,502 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 01:52:04,503 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 01:52:04,504 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 01:52:04,505 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 01:52:04,506 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 01:52:04,507 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 01:52:04,507 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 01:52:04,508 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 01:52:04,509 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 01:52:04,509 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 01:52:04,510 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 01:52:04,511 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 01:52:04,511 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-01 01:52:04,527 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 01:52:04,527 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 01:52:04,528 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 01:52:04,528 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 01:52:04,529 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 01:52:04,529 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 01:52:04,529 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 01:52:04,529 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 01:52:04,530 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 01:52:04,530 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 01:52:04,530 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 01:52:04,530 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 01:52:04,530 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 01:52:04,530 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 01:52:04,531 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 01:52:04,531 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 01:52:04,531 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 01:52:04,531 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 01:52:04,531 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 01:52:04,532 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 01:52:04,532 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 01:52:04,532 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 01:52:04,532 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 01:52:04,532 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 01:52:04,533 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 01:52:04,533 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 01:52:04,533 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 01:52:04,533 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 01:52:04,533 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 01:52:04,578 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 01:52:04,591 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 01:52:04,595 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 01:52:04,597 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 01:52:04,598 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 01:52:04,599 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array2.i_3.bpl [2018-10-01 01:52:04,599 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array2.i_3.bpl' [2018-10-01 01:52:04,652 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 01:52:04,655 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 01:52:04,656 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 01:52:04,656 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 01:52:04,657 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 01:52:04,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:52:04" (1/1) ... [2018-10-01 01:52:04,690 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:52:04" (1/1) ... [2018-10-01 01:52:04,697 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 01:52:04,698 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 01:52:04,698 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 01:52:04,699 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 01:52:04,710 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:52:04" (1/1) ... [2018-10-01 01:52:04,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:52:04" (1/1) ... [2018-10-01 01:52:04,711 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:52:04" (1/1) ... [2018-10-01 01:52:04,711 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:52:04" (1/1) ... [2018-10-01 01:52:04,714 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:52:04" (1/1) ... [2018-10-01 01:52:04,716 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:52:04" (1/1) ... [2018-10-01 01:52:04,717 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:52:04" (1/1) ... [2018-10-01 01:52:04,718 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 01:52:04,718 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 01:52:04,719 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 01:52:04,719 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 01:52:04,720 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:52:04" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 01:52:04,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-01 01:52:04,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-01 01:52:04,978 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-01 01:52:04,979 INFO L202 PluginConnector]: Adding new model array2.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 01:52:04 BoogieIcfgContainer [2018-10-01 01:52:04,979 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 01:52:04,980 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 01:52:04,980 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 01:52:04,991 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 01:52:04,991 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 01:52:04" (1/1) ... [2018-10-01 01:52:05,003 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-01 01:52:05,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:05,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-01 01:52:05,047 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-01 01:52:05,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-01 01:52:05,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:05,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:05,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:05,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:05,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-10-01 01:52:05,413 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-10-01 01:52:05,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 01:52:05,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:05,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:05,468 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:05,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:05,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2018-10-01 01:52:05,627 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2018-10-01 01:52:05,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:52:05,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:05,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:05,683 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:05,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:05,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 11 states and 12 transitions. [2018-10-01 01:52:05,881 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2018-10-01 01:52:05,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 01:52:05,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:05,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:06,030 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:06,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:06,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2018-10-01 01:52:06,274 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2018-10-01 01:52:06,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:52:06,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:06,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:06,343 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:06,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:06,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 15 states and 16 transitions. [2018-10-01 01:52:06,545 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2018-10-01 01:52:06,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:52:06,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:06,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:06,656 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:06,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:06,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2018-10-01 01:52:06,824 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2018-10-01 01:52:06,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:52:06,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:06,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:07,147 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:07,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:07,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2018-10-01 01:52:07,335 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2018-10-01 01:52:07,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 01:52:07,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:07,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:07,434 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:07,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:07,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2018-10-01 01:52:07,600 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2018-10-01 01:52:07,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 01:52:07,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:07,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:07,673 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:07,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:07,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 23 states and 24 transitions. [2018-10-01 01:52:07,882 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2018-10-01 01:52:07,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 01:52:07,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:07,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:07,955 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:08,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:08,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 25 states and 26 transitions. [2018-10-01 01:52:08,157 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2018-10-01 01:52:08,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-01 01:52:08,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:08,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:08,263 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:08,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:08,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 27 states and 28 transitions. [2018-10-01 01:52:08,401 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2018-10-01 01:52:08,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-01 01:52:08,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:08,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:08,582 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:08,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:08,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 29 states and 30 transitions. [2018-10-01 01:52:08,718 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2018-10-01 01:52:08,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-01 01:52:08,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:08,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:08,845 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:08,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:08,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 31 states and 32 transitions. [2018-10-01 01:52:08,981 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2018-10-01 01:52:08,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-01 01:52:08,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:08,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:09,126 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:09,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:09,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 33 states and 34 transitions. [2018-10-01 01:52:09,263 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2018-10-01 01:52:09,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-01 01:52:09,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:09,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:09,375 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:09,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:09,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 35 states and 36 transitions. [2018-10-01 01:52:09,535 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2018-10-01 01:52:09,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 01:52:09,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:09,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:09,799 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:09,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:09,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 37 states and 38 transitions. [2018-10-01 01:52:09,980 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2018-10-01 01:52:09,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 01:52:09,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:09,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:10,057 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:10,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:10,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 39 states and 40 transitions. [2018-10-01 01:52:10,268 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2018-10-01 01:52:10,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 01:52:10,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:10,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:10,723 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:11,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:11,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 41 states and 42 transitions. [2018-10-01 01:52:11,367 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 42 transitions. [2018-10-01 01:52:11,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 01:52:11,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:11,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:11,972 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:12,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:12,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 43 states and 44 transitions. [2018-10-01 01:52:12,322 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2018-10-01 01:52:12,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 01:52:12,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:12,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:12,659 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:13,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:13,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 45 states and 46 transitions. [2018-10-01 01:52:13,229 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2018-10-01 01:52:13,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 01:52:13,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:13,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:13,443 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:14,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:14,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 47 states and 48 transitions. [2018-10-01 01:52:14,326 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 48 transitions. [2018-10-01 01:52:14,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 01:52:14,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:14,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:15,017 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:15,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:15,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 49 states and 50 transitions. [2018-10-01 01:52:15,519 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 50 transitions. [2018-10-01 01:52:15,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 01:52:15,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:15,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:15,711 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:16,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:16,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 51 states and 52 transitions. [2018-10-01 01:52:16,137 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 52 transitions. [2018-10-01 01:52:16,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 01:52:16,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:16,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:16,350 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:16,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:16,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 53 states and 54 transitions. [2018-10-01 01:52:16,499 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 54 transitions. [2018-10-01 01:52:16,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 01:52:16,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:16,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:16,622 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:16,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:16,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 55 states and 56 transitions. [2018-10-01 01:52:16,791 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 56 transitions. [2018-10-01 01:52:16,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 01:52:16,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:16,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:17,016 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:17,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:17,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 57 states and 58 transitions. [2018-10-01 01:52:17,182 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 58 transitions. [2018-10-01 01:52:17,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 01:52:17,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:17,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:17,579 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:17,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:17,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 59 states and 60 transitions. [2018-10-01 01:52:17,783 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 60 transitions. [2018-10-01 01:52:17,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 01:52:17,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:17,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:17,979 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:18,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:18,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 61 states and 62 transitions. [2018-10-01 01:52:18,389 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 62 transitions. [2018-10-01 01:52:18,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-01 01:52:18,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:18,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:18,652 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:18,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:18,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 63 states and 64 transitions. [2018-10-01 01:52:18,844 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 64 transitions. [2018-10-01 01:52:18,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-01 01:52:18,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:18,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:18,987 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:19,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:19,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 65 states and 66 transitions. [2018-10-01 01:52:19,329 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 66 transitions. [2018-10-01 01:52:19,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 01:52:19,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:19,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:19,478 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:19,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:19,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 67 states and 68 transitions. [2018-10-01 01:52:19,675 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 68 transitions. [2018-10-01 01:52:19,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-01 01:52:19,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:19,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:19,844 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:20,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:20,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 69 states and 70 transitions. [2018-10-01 01:52:20,050 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 70 transitions. [2018-10-01 01:52:20,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-01 01:52:20,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:20,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:20,454 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:20,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:20,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 71 states and 72 transitions. [2018-10-01 01:52:20,635 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 72 transitions. [2018-10-01 01:52:20,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-01 01:52:20,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:20,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:20,912 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:21,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:21,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 73 states and 74 transitions. [2018-10-01 01:52:21,272 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 74 transitions. [2018-10-01 01:52:21,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-01 01:52:21,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:21,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:21,417 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:21,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:21,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 75 states and 76 transitions. [2018-10-01 01:52:21,729 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 76 transitions. [2018-10-01 01:52:21,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-01 01:52:21,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:21,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:22,004 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:22,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:22,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 77 states and 78 transitions. [2018-10-01 01:52:22,170 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 78 transitions. [2018-10-01 01:52:22,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-01 01:52:22,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:22,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:22,836 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:23,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:23,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 79 states and 80 transitions. [2018-10-01 01:52:23,032 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 80 transitions. [2018-10-01 01:52:23,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-01 01:52:23,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:23,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:23,458 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:23,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:23,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 81 states and 82 transitions. [2018-10-01 01:52:23,642 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 82 transitions. [2018-10-01 01:52:23,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-01 01:52:23,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:23,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:23,831 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:24,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:24,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 83 states and 84 transitions. [2018-10-01 01:52:24,007 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 84 transitions. [2018-10-01 01:52:24,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-01 01:52:24,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:24,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:24,421 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:24,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:24,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 85 states and 86 transitions. [2018-10-01 01:52:24,988 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 86 transitions. [2018-10-01 01:52:24,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-01 01:52:24,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:24,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:25,136 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:25,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:25,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 87 states and 88 transitions. [2018-10-01 01:52:25,375 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 88 transitions. [2018-10-01 01:52:25,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-01 01:52:25,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:25,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:26,020 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:26,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:26,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 89 states and 90 transitions. [2018-10-01 01:52:26,369 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 90 transitions. [2018-10-01 01:52:26,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-01 01:52:26,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:26,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:26,731 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:26,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:26,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 91 states and 92 transitions. [2018-10-01 01:52:26,921 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 92 transitions. [2018-10-01 01:52:26,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-01 01:52:26,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:26,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:27,463 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:27,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:27,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 93 states and 94 transitions. [2018-10-01 01:52:27,660 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 94 transitions. [2018-10-01 01:52:27,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-01 01:52:27,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:27,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:27,842 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:28,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:28,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 95 states and 96 transitions. [2018-10-01 01:52:28,103 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 96 transitions. [2018-10-01 01:52:28,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-01 01:52:28,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:28,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:29,033 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:29,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:29,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 97 states and 98 transitions. [2018-10-01 01:52:29,234 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 98 transitions. [2018-10-01 01:52:29,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-01 01:52:29,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:29,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:29,417 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:29,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:29,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 99 states and 100 transitions. [2018-10-01 01:52:29,632 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 100 transitions. [2018-10-01 01:52:29,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-01 01:52:29,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:29,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:29,798 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:33,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:33,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 101 states and 102 transitions. [2018-10-01 01:52:33,407 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 102 transitions. [2018-10-01 01:52:33,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-01 01:52:33,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:33,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:33,803 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:34,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:34,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 103 states and 104 transitions. [2018-10-01 01:52:34,026 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 104 transitions. [2018-10-01 01:52:34,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-01 01:52:34,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:34,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:34,237 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:34,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:34,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 105 states and 106 transitions. [2018-10-01 01:52:34,527 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 106 transitions. [2018-10-01 01:52:34,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-01 01:52:34,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:34,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:34,778 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:35,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:35,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 107 states and 108 transitions. [2018-10-01 01:52:35,010 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 108 transitions. [2018-10-01 01:52:35,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-01 01:52:35,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:35,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:35,447 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:35,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:35,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 109 states and 110 transitions. [2018-10-01 01:52:35,676 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 110 transitions. [2018-10-01 01:52:35,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-01 01:52:35,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:35,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:35,974 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:36,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:36,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 111 states and 112 transitions. [2018-10-01 01:52:36,508 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 112 transitions. [2018-10-01 01:52:36,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-01 01:52:36,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:36,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:36,742 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:36,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:36,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 113 states and 114 transitions. [2018-10-01 01:52:36,980 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 114 transitions. [2018-10-01 01:52:36,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-01 01:52:36,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:36,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:37,206 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:37,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:37,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 115 states and 116 transitions. [2018-10-01 01:52:37,460 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 116 transitions. [2018-10-01 01:52:37,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-01 01:52:37,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:37,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:37,812 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:38,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:38,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 117 states and 118 transitions. [2018-10-01 01:52:38,061 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 118 transitions. [2018-10-01 01:52:38,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-01 01:52:38,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:38,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:38,210 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:38,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:38,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 119 states and 120 transitions. [2018-10-01 01:52:38,472 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 120 transitions. [2018-10-01 01:52:38,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-01 01:52:38,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:38,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:39,065 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:39,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:39,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 121 states and 122 transitions. [2018-10-01 01:52:39,378 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 122 transitions. [2018-10-01 01:52:39,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-01 01:52:39,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:39,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:39,694 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:39,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:39,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 123 states and 124 transitions. [2018-10-01 01:52:39,950 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 124 transitions. [2018-10-01 01:52:39,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-01 01:52:39,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:39,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:40,245 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:40,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:40,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 125 states and 126 transitions. [2018-10-01 01:52:40,513 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 126 transitions. [2018-10-01 01:52:40,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-01 01:52:40,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:40,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:40,685 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:40,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:40,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 127 states and 128 transitions. [2018-10-01 01:52:40,963 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 128 transitions. [2018-10-01 01:52:40,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-01 01:52:40,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:40,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:41,141 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:41,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:41,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 129 states and 130 transitions. [2018-10-01 01:52:41,711 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 130 transitions. [2018-10-01 01:52:41,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-01 01:52:41,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:41,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:41,917 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:42,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:42,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 131 states and 132 transitions. [2018-10-01 01:52:42,178 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 132 transitions. [2018-10-01 01:52:42,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-01 01:52:42,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:42,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:42,376 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:42,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:42,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 133 states and 134 transitions. [2018-10-01 01:52:42,662 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 134 transitions. [2018-10-01 01:52:42,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-01 01:52:42,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:42,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:42,877 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:43,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:43,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 135 states and 136 transitions. [2018-10-01 01:52:43,251 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 136 transitions. [2018-10-01 01:52:43,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-01 01:52:43,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:43,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:43,475 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:43,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:43,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 137 states and 138 transitions. [2018-10-01 01:52:43,791 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 138 transitions. [2018-10-01 01:52:43,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-01 01:52:43,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:43,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:43,981 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:44,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:44,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 139 states and 140 transitions. [2018-10-01 01:52:44,362 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 140 transitions. [2018-10-01 01:52:44,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-01 01:52:44,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:44,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:44,520 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:44,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:44,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 141 states and 142 transitions. [2018-10-01 01:52:44,976 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 142 transitions. [2018-10-01 01:52:44,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-01 01:52:44,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:44,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:45,299 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:45,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:45,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 143 states and 144 transitions. [2018-10-01 01:52:45,597 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 144 transitions. [2018-10-01 01:52:45,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-01 01:52:45,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:45,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:45,761 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:46,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:46,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 145 states and 146 transitions. [2018-10-01 01:52:46,088 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 146 transitions. [2018-10-01 01:52:46,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-01 01:52:46,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:46,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:46,556 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:47,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:47,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 147 states and 148 transitions. [2018-10-01 01:52:47,076 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 148 transitions. [2018-10-01 01:52:47,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-01 01:52:47,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:47,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:47,300 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:47,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:47,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 149 states and 150 transitions. [2018-10-01 01:52:47,670 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 150 transitions. [2018-10-01 01:52:47,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-01 01:52:47,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:47,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:47,894 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:48,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:48,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 151 states and 152 transitions. [2018-10-01 01:52:48,212 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 152 transitions. [2018-10-01 01:52:48,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-01 01:52:48,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:48,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:48,454 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:48,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:48,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 153 states and 154 transitions. [2018-10-01 01:52:48,779 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 154 transitions. [2018-10-01 01:52:48,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-01 01:52:48,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:48,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:49,041 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:49,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:49,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 155 states and 156 transitions. [2018-10-01 01:52:49,362 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 156 transitions. [2018-10-01 01:52:49,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-01 01:52:49,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:49,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:49,735 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:50,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:50,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 157 states and 158 transitions. [2018-10-01 01:52:50,078 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 158 transitions. [2018-10-01 01:52:50,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-01 01:52:50,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:50,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:50,266 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:50,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:50,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 159 states and 160 transitions. [2018-10-01 01:52:50,595 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 160 transitions. [2018-10-01 01:52:50,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-01 01:52:50,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:50,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:50,838 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:51,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:51,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 161 states and 162 transitions. [2018-10-01 01:52:51,201 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 162 transitions. [2018-10-01 01:52:51,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-01 01:52:51,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:51,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:51,412 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:52,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:52,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 163 states and 164 transitions. [2018-10-01 01:52:52,099 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 164 transitions. [2018-10-01 01:52:52,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-01 01:52:52,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:52,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:52,332 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:52,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:52,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 165 states and 166 transitions. [2018-10-01 01:52:52,672 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 166 transitions. [2018-10-01 01:52:52,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-01 01:52:52,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:52,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:52,896 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:53,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:53,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 167 states and 168 transitions. [2018-10-01 01:52:53,264 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 168 transitions. [2018-10-01 01:52:53,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-01 01:52:53,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:53,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:53,455 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:53,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:53,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 169 states and 170 transitions. [2018-10-01 01:52:53,818 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 170 transitions. [2018-10-01 01:52:53,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-01 01:52:53,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:53,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:54,055 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:54,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:54,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 171 states and 172 transitions. [2018-10-01 01:52:54,437 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 172 transitions. [2018-10-01 01:52:54,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-01 01:52:54,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:54,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:54,863 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:55,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:55,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 173 states and 174 transitions. [2018-10-01 01:52:55,227 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 174 transitions. [2018-10-01 01:52:55,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-01 01:52:55,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:55,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:55,489 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:55,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:55,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 175 states and 176 transitions. [2018-10-01 01:52:55,861 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 176 transitions. [2018-10-01 01:52:55,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-01 01:52:55,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:55,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:56,111 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:56,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:56,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 177 states and 178 transitions. [2018-10-01 01:52:56,485 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 178 transitions. [2018-10-01 01:52:56,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-01 01:52:56,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:56,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:57,043 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:57,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:57,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 179 states and 180 transitions. [2018-10-01 01:52:57,411 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 180 transitions. [2018-10-01 01:52:57,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-01 01:52:57,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:57,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:57,624 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:58,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:58,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 181 states and 182 transitions. [2018-10-01 01:52:58,021 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 182 transitions. [2018-10-01 01:52:58,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-01 01:52:58,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:58,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:58,326 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:58,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:58,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 183 states and 184 transitions. [2018-10-01 01:52:58,721 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 184 transitions. [2018-10-01 01:52:58,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-01 01:52:58,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:58,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:59,058 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:59,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:59,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 185 states and 186 transitions. [2018-10-01 01:52:59,447 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 186 transitions. [2018-10-01 01:52:59,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-01 01:52:59,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:59,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:59,677 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:00,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:00,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 187 states and 188 transitions. [2018-10-01 01:53:00,106 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 188 transitions. [2018-10-01 01:53:00,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-01 01:53:00,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:00,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:00,380 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:00,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:00,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 189 states and 190 transitions. [2018-10-01 01:53:00,792 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 190 transitions. [2018-10-01 01:53:00,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-01 01:53:00,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:00,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:01,020 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:01,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:01,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 191 states and 192 transitions. [2018-10-01 01:53:01,454 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 192 transitions. [2018-10-01 01:53:01,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-01 01:53:01,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:01,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:02,091 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:02,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:02,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 193 states and 194 transitions. [2018-10-01 01:53:02,528 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 194 transitions. [2018-10-01 01:53:02,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-01 01:53:02,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:02,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:02,816 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:03,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:03,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 195 states and 196 transitions. [2018-10-01 01:53:03,239 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 196 transitions. [2018-10-01 01:53:03,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-01 01:53:03,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:03,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:03,491 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:03,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:03,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 197 states and 198 transitions. [2018-10-01 01:53:03,916 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 198 transitions. [2018-10-01 01:53:03,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-01 01:53:03,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:03,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:04,218 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:04,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:04,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 199 states and 200 transitions. [2018-10-01 01:53:04,657 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 200 transitions. [2018-10-01 01:53:04,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-01 01:53:04,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:04,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:04,907 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:05,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:05,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 201 states and 202 transitions. [2018-10-01 01:53:05,381 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 202 transitions. [2018-10-01 01:53:05,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-10-01 01:53:05,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:05,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:05,653 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:06,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:06,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 203 states and 204 transitions. [2018-10-01 01:53:06,146 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 204 transitions. [2018-10-01 01:53:06,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-01 01:53:06,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:06,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:06,412 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:07,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:07,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 205 states and 206 transitions. [2018-10-01 01:53:07,054 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 206 transitions. [2018-10-01 01:53:07,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-01 01:53:07,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:07,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:07,331 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:07,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:07,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 207 states and 208 transitions. [2018-10-01 01:53:07,792 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 208 transitions. [2018-10-01 01:53:07,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-10-01 01:53:07,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:07,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:08,070 INFO L134 CoverageAnalysis]: Checked inductivity of 10302 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:08,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:08,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 209 states and 210 transitions. [2018-10-01 01:53:08,526 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 210 transitions. [2018-10-01 01:53:08,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-10-01 01:53:08,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:08,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:08,820 INFO L134 CoverageAnalysis]: Checked inductivity of 10506 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:09,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:09,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 211 states and 212 transitions. [2018-10-01 01:53:09,299 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 212 transitions. [2018-10-01 01:53:09,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-10-01 01:53:09,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:09,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:09,618 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:10,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:10,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 213 states and 214 transitions. [2018-10-01 01:53:10,084 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 214 transitions. [2018-10-01 01:53:10,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-01 01:53:10,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:10,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:10,537 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:11,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:11,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 215 states and 216 transitions. [2018-10-01 01:53:11,012 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 216 transitions. [2018-10-01 01:53:11,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-01 01:53:11,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:11,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:11,280 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:11,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:11,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 217 states and 218 transitions. [2018-10-01 01:53:11,751 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 218 transitions. [2018-10-01 01:53:11,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-01 01:53:11,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:11,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:12,146 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:12,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:12,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 219 states and 220 transitions. [2018-10-01 01:53:12,772 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 220 transitions. [2018-10-01 01:53:12,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-10-01 01:53:12,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:12,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:13,077 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:13,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:13,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 221 states and 222 transitions. [2018-10-01 01:53:13,588 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 222 transitions. [2018-10-01 01:53:13,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-10-01 01:53:13,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:13,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:13,945 INFO L134 CoverageAnalysis]: Checked inductivity of 11772 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:14,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:14,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 223 states and 224 transitions. [2018-10-01 01:53:14,431 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 224 transitions. [2018-10-01 01:53:14,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-10-01 01:53:14,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:14,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:14,741 INFO L134 CoverageAnalysis]: Checked inductivity of 11990 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:15,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:15,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 225 states and 226 transitions. [2018-10-01 01:53:15,250 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 226 transitions. [2018-10-01 01:53:15,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-10-01 01:53:15,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:15,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:15,572 INFO L134 CoverageAnalysis]: Checked inductivity of 12210 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:16,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:16,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 227 states and 228 transitions. [2018-10-01 01:53:16,091 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 228 transitions. [2018-10-01 01:53:16,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-01 01:53:16,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:16,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:16,386 INFO L134 CoverageAnalysis]: Checked inductivity of 12432 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:16,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:16,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 229 states and 230 transitions. [2018-10-01 01:53:16,884 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 230 transitions. [2018-10-01 01:53:16,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-10-01 01:53:16,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:16,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:17,556 INFO L134 CoverageAnalysis]: Checked inductivity of 12656 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:18,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:18,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 231 states and 232 transitions. [2018-10-01 01:53:18,133 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 232 transitions. [2018-10-01 01:53:18,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-10-01 01:53:18,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:18,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:18,433 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:18,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:18,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 233 states and 234 transitions. [2018-10-01 01:53:18,957 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 234 transitions. [2018-10-01 01:53:18,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-10-01 01:53:18,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:19,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:19,260 INFO L134 CoverageAnalysis]: Checked inductivity of 13110 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:19,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:19,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 235 states and 236 transitions. [2018-10-01 01:53:19,798 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 236 transitions. [2018-10-01 01:53:19,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-10-01 01:53:19,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:19,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:20,122 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:20,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:20,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 237 states and 238 transitions. [2018-10-01 01:53:20,669 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 238 transitions. [2018-10-01 01:53:20,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-10-01 01:53:20,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:20,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:21,016 INFO L134 CoverageAnalysis]: Checked inductivity of 13572 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:21,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:21,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 239 states and 240 transitions. [2018-10-01 01:53:21,553 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 240 transitions. [2018-10-01 01:53:21,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-10-01 01:53:21,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:21,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:22,015 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:22,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:22,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 241 states and 242 transitions. [2018-10-01 01:53:22,827 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 242 transitions. [2018-10-01 01:53:22,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-10-01 01:53:22,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:22,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:23,186 INFO L134 CoverageAnalysis]: Checked inductivity of 14042 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:23,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:23,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 243 states and 244 transitions. [2018-10-01 01:53:23,714 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 244 transitions. [2018-10-01 01:53:23,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-10-01 01:53:23,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:23,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:24,034 INFO L134 CoverageAnalysis]: Checked inductivity of 14280 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:24,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:24,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 245 states and 246 transitions. [2018-10-01 01:53:24,594 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 246 transitions. [2018-10-01 01:53:24,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-10-01 01:53:24,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:24,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:24,915 INFO L134 CoverageAnalysis]: Checked inductivity of 14520 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:25,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:25,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 247 states and 248 transitions. [2018-10-01 01:53:25,469 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 248 transitions. [2018-10-01 01:53:25,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-10-01 01:53:25,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:25,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:25,828 INFO L134 CoverageAnalysis]: Checked inductivity of 14762 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:26,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:26,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 249 states and 250 transitions. [2018-10-01 01:53:26,427 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 250 transitions. [2018-10-01 01:53:26,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-10-01 01:53:26,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:26,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:26,807 INFO L134 CoverageAnalysis]: Checked inductivity of 15006 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:27,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:27,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 251 states and 252 transitions. [2018-10-01 01:53:27,387 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 252 transitions. [2018-10-01 01:53:27,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-10-01 01:53:27,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:27,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:27,844 INFO L134 CoverageAnalysis]: Checked inductivity of 15252 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:28,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:28,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 253 states and 254 transitions. [2018-10-01 01:53:28,433 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 254 transitions. [2018-10-01 01:53:28,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-10-01 01:53:28,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:28,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:28,810 INFO L134 CoverageAnalysis]: Checked inductivity of 15500 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:29,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:29,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 255 states and 256 transitions. [2018-10-01 01:53:29,396 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 256 transitions. [2018-10-01 01:53:29,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-10-01 01:53:29,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:29,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:29,737 INFO L134 CoverageAnalysis]: Checked inductivity of 15750 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:30,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:30,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 257 states and 258 transitions. [2018-10-01 01:53:30,318 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 258 transitions. [2018-10-01 01:53:30,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-10-01 01:53:30,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:30,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:30,718 INFO L134 CoverageAnalysis]: Checked inductivity of 16002 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:31,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:31,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 259 states and 260 transitions. [2018-10-01 01:53:31,357 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 260 transitions. [2018-10-01 01:53:31,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-10-01 01:53:31,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:31,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:31,740 INFO L134 CoverageAnalysis]: Checked inductivity of 16256 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:32,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:32,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 261 states and 262 transitions. [2018-10-01 01:53:32,311 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 262 transitions. [2018-10-01 01:53:32,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-10-01 01:53:32,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:32,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:32,911 INFO L134 CoverageAnalysis]: Checked inductivity of 16512 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:33,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:33,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 263 states and 264 transitions. [2018-10-01 01:53:33,488 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 264 transitions. [2018-10-01 01:53:33,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-10-01 01:53:33,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:33,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:33,851 INFO L134 CoverageAnalysis]: Checked inductivity of 16770 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:34,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:34,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 265 states and 266 transitions. [2018-10-01 01:53:34,467 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 266 transitions. [2018-10-01 01:53:34,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-10-01 01:53:34,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:34,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:34,836 INFO L134 CoverageAnalysis]: Checked inductivity of 17030 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:35,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:35,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 267 states and 268 transitions. [2018-10-01 01:53:35,440 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 268 transitions. [2018-10-01 01:53:35,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-10-01 01:53:35,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:35,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:35,859 INFO L134 CoverageAnalysis]: Checked inductivity of 17292 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:36,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:36,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 269 states and 270 transitions. [2018-10-01 01:53:36,468 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 270 transitions. [2018-10-01 01:53:36,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-10-01 01:53:36,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:36,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:36,873 INFO L134 CoverageAnalysis]: Checked inductivity of 17556 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:37,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:37,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 271 states and 272 transitions. [2018-10-01 01:53:37,477 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 272 transitions. [2018-10-01 01:53:37,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-10-01 01:53:37,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:37,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:38,133 INFO L134 CoverageAnalysis]: Checked inductivity of 17822 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:38,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:38,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 273 states and 274 transitions. [2018-10-01 01:53:38,753 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 274 transitions. [2018-10-01 01:53:38,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-10-01 01:53:38,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:38,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:39,158 INFO L134 CoverageAnalysis]: Checked inductivity of 18090 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:39,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:39,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 275 states and 276 transitions. [2018-10-01 01:53:39,769 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 276 transitions. [2018-10-01 01:53:39,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-10-01 01:53:39,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:39,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:40,250 INFO L134 CoverageAnalysis]: Checked inductivity of 18360 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:40,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:40,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 277 states and 278 transitions. [2018-10-01 01:53:40,864 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 278 transitions. [2018-10-01 01:53:40,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-10-01 01:53:40,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:40,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:41,244 INFO L134 CoverageAnalysis]: Checked inductivity of 18632 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:41,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:41,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 279 states and 280 transitions. [2018-10-01 01:53:41,860 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 280 transitions. [2018-10-01 01:53:41,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-10-01 01:53:41,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:41,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:42,259 INFO L134 CoverageAnalysis]: Checked inductivity of 18906 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:43,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:43,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 281 states and 282 transitions. [2018-10-01 01:53:43,176 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 282 transitions. [2018-10-01 01:53:43,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-10-01 01:53:43,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:43,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:43,571 INFO L134 CoverageAnalysis]: Checked inductivity of 19182 backedges. 0 proven. 19182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:44,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:44,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 283 states and 284 transitions. [2018-10-01 01:53:44,211 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 284 transitions. [2018-10-01 01:53:44,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-10-01 01:53:44,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:44,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:44,632 INFO L134 CoverageAnalysis]: Checked inductivity of 19460 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:45,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:45,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 285 states and 286 transitions. [2018-10-01 01:53:45,361 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 286 transitions. [2018-10-01 01:53:45,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-10-01 01:53:45,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:45,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:45,771 INFO L134 CoverageAnalysis]: Checked inductivity of 19740 backedges. 0 proven. 19740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:46,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:46,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 287 states and 288 transitions. [2018-10-01 01:53:46,432 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 288 transitions. [2018-10-01 01:53:46,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-10-01 01:53:46,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:46,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:46,852 INFO L134 CoverageAnalysis]: Checked inductivity of 20022 backedges. 0 proven. 20022 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:47,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:47,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 289 states and 290 transitions. [2018-10-01 01:53:47,488 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 290 transitions. [2018-10-01 01:53:47,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-10-01 01:53:47,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:47,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:48,089 INFO L134 CoverageAnalysis]: Checked inductivity of 20306 backedges. 0 proven. 20306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:48,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:48,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 291 states and 292 transitions. [2018-10-01 01:53:48,737 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 292 transitions. [2018-10-01 01:53:48,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-10-01 01:53:48,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:48,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:49,151 INFO L134 CoverageAnalysis]: Checked inductivity of 20592 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:49,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:49,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 293 states and 294 transitions. [2018-10-01 01:53:49,831 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 294 transitions. [2018-10-01 01:53:49,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-10-01 01:53:49,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:49,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:50,331 INFO L134 CoverageAnalysis]: Checked inductivity of 20880 backedges. 0 proven. 20880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:50,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:50,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 295 states and 296 transitions. [2018-10-01 01:53:50,987 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 296 transitions. [2018-10-01 01:53:50,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-10-01 01:53:50,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:51,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:51,421 INFO L134 CoverageAnalysis]: Checked inductivity of 21170 backedges. 0 proven. 21170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:52,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:52,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 297 states and 298 transitions. [2018-10-01 01:53:52,086 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 298 transitions. [2018-10-01 01:53:52,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-10-01 01:53:52,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:52,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:52,528 INFO L134 CoverageAnalysis]: Checked inductivity of 21462 backedges. 0 proven. 21462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:53,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:53,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 299 states and 300 transitions. [2018-10-01 01:53:53,452 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 300 transitions. [2018-10-01 01:53:53,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-10-01 01:53:53,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:53,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:53,908 INFO L134 CoverageAnalysis]: Checked inductivity of 21756 backedges. 0 proven. 21756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:54,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:54,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 301 states and 302 transitions. [2018-10-01 01:53:54,600 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 302 transitions. [2018-10-01 01:53:54,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-10-01 01:53:54,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:54,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:55,120 INFO L134 CoverageAnalysis]: Checked inductivity of 22052 backedges. 0 proven. 22052 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:55,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:55,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 303 states and 304 transitions. [2018-10-01 01:53:55,787 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 304 transitions. [2018-10-01 01:53:55,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-10-01 01:53:55,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:55,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:56,265 INFO L134 CoverageAnalysis]: Checked inductivity of 22350 backedges. 0 proven. 22350 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:56,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:56,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 305 states and 306 transitions. [2018-10-01 01:53:56,952 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 306 transitions. [2018-10-01 01:53:56,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-10-01 01:53:56,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:57,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:57,409 INFO L134 CoverageAnalysis]: Checked inductivity of 22650 backedges. 0 proven. 22650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:58,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:58,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 307 states and 308 transitions. [2018-10-01 01:53:58,302 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 308 transitions. [2018-10-01 01:53:58,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-10-01 01:53:58,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:58,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:58,761 INFO L134 CoverageAnalysis]: Checked inductivity of 22952 backedges. 0 proven. 22952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:59,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:59,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 309 states and 310 transitions. [2018-10-01 01:53:59,475 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 310 transitions. [2018-10-01 01:53:59,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-10-01 01:53:59,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:59,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:59,996 INFO L134 CoverageAnalysis]: Checked inductivity of 23256 backedges. 0 proven. 23256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:54:00,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:00,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 311 states and 312 transitions. [2018-10-01 01:54:00,763 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 312 transitions. [2018-10-01 01:54:00,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-10-01 01:54:00,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:00,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:01,238 INFO L134 CoverageAnalysis]: Checked inductivity of 23562 backedges. 0 proven. 23562 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:54:01,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:01,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 313 states and 314 transitions. [2018-10-01 01:54:01,957 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 314 transitions. [2018-10-01 01:54:01,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-10-01 01:54:01,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:02,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:02,587 INFO L134 CoverageAnalysis]: Checked inductivity of 23870 backedges. 0 proven. 23870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:54:03,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:03,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 315 states and 316 transitions. [2018-10-01 01:54:03,589 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 316 transitions. [2018-10-01 01:54:03,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-10-01 01:54:03,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:03,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:04,086 INFO L134 CoverageAnalysis]: Checked inductivity of 24180 backedges. 0 proven. 24180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:54:04,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:04,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 317 states and 318 transitions. [2018-10-01 01:54:04,791 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 318 transitions. [2018-10-01 01:54:04,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-10-01 01:54:04,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:04,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:05,286 INFO L134 CoverageAnalysis]: Checked inductivity of 24492 backedges. 0 proven. 24492 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:54:06,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:06,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 319 states and 320 transitions. [2018-10-01 01:54:06,105 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 320 transitions. [2018-10-01 01:54:06,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-10-01 01:54:06,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:06,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:06,584 INFO L134 CoverageAnalysis]: Checked inductivity of 24806 backedges. 0 proven. 24806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:54:07,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:07,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 321 states and 322 transitions. [2018-10-01 01:54:07,286 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 322 transitions. [2018-10-01 01:54:07,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-10-01 01:54:07,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:07,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:07,780 INFO L134 CoverageAnalysis]: Checked inductivity of 25122 backedges. 0 proven. 25122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:54:08,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:08,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 323 states and 324 transitions. [2018-10-01 01:54:08,661 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 324 transitions. [2018-10-01 01:54:08,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-10-01 01:54:08,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:08,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:09,153 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 0 proven. 25440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:54:09,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:09,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 325 states and 326 transitions. [2018-10-01 01:54:09,888 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 326 transitions. [2018-10-01 01:54:09,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-10-01 01:54:09,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:09,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:10,395 INFO L134 CoverageAnalysis]: Checked inductivity of 25760 backedges. 0 proven. 25760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:54:11,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:11,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 327 states and 328 transitions. [2018-10-01 01:54:11,162 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 328 transitions. [2018-10-01 01:54:11,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-10-01 01:54:11,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:11,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:11,750 INFO L134 CoverageAnalysis]: Checked inductivity of 26082 backedges. 0 proven. 26082 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:54:12,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:12,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 329 states and 330 transitions. [2018-10-01 01:54:12,501 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 330 transitions. [2018-10-01 01:54:12,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-10-01 01:54:12,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:12,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:13,131 INFO L134 CoverageAnalysis]: Checked inductivity of 26406 backedges. 0 proven. 26406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:54:14,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:14,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 331 states and 332 transitions. [2018-10-01 01:54:14,143 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 332 transitions. [2018-10-01 01:54:14,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-10-01 01:54:14,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:14,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:14,667 INFO L134 CoverageAnalysis]: Checked inductivity of 26732 backedges. 0 proven. 26732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:54:15,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:15,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 333 states and 334 transitions. [2018-10-01 01:54:15,427 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 334 transitions. [2018-10-01 01:54:15,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-10-01 01:54:15,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:15,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:15,946 INFO L134 CoverageAnalysis]: Checked inductivity of 27060 backedges. 0 proven. 27060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:54:16,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:16,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 335 states and 336 transitions. [2018-10-01 01:54:16,719 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 336 transitions. [2018-10-01 01:54:16,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-10-01 01:54:16,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:16,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:17,334 INFO L134 CoverageAnalysis]: Checked inductivity of 27390 backedges. 0 proven. 27390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:54:18,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:18,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 337 states and 338 transitions. [2018-10-01 01:54:18,108 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 338 transitions. [2018-10-01 01:54:18,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-10-01 01:54:18,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:18,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:18,865 INFO L134 CoverageAnalysis]: Checked inductivity of 27722 backedges. 0 proven. 27722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:54:19,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:19,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 339 states and 340 transitions. [2018-10-01 01:54:19,647 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 340 transitions. [2018-10-01 01:54:19,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-10-01 01:54:19,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:19,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:20,235 INFO L134 CoverageAnalysis]: Checked inductivity of 28056 backedges. 0 proven. 28056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:54:20,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:20,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 341 states and 342 transitions. [2018-10-01 01:54:20,995 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 342 transitions. [2018-10-01 01:54:20,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-10-01 01:54:20,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:21,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:21,544 INFO L134 CoverageAnalysis]: Checked inductivity of 28392 backedges. 0 proven. 28392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:54:22,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:22,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 343 states and 344 transitions. [2018-10-01 01:54:22,343 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 344 transitions. [2018-10-01 01:54:22,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-10-01 01:54:22,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:22,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:23,031 INFO L134 CoverageAnalysis]: Checked inductivity of 28730 backedges. 0 proven. 28730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:54:24,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:24,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 345 states and 346 transitions. [2018-10-01 01:54:24,201 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 346 transitions. [2018-10-01 01:54:24,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-10-01 01:54:24,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:24,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:24,803 INFO L134 CoverageAnalysis]: Checked inductivity of 29070 backedges. 0 proven. 29070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:54:25,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:25,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 347 states and 348 transitions. [2018-10-01 01:54:25,619 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 348 transitions. [2018-10-01 01:54:25,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2018-10-01 01:54:25,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:25,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:26,169 INFO L134 CoverageAnalysis]: Checked inductivity of 29412 backedges. 0 proven. 29412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:54:26,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:26,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 349 states and 350 transitions. [2018-10-01 01:54:26,951 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 350 transitions. [2018-10-01 01:54:26,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2018-10-01 01:54:26,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:27,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:27,512 INFO L134 CoverageAnalysis]: Checked inductivity of 29756 backedges. 0 proven. 29756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:54:28,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:28,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 351 states and 352 transitions. [2018-10-01 01:54:28,353 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 352 transitions. [2018-10-01 01:54:28,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2018-10-01 01:54:28,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:28,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:29,290 INFO L134 CoverageAnalysis]: Checked inductivity of 30102 backedges. 0 proven. 30102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:54:30,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:30,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 353 states and 354 transitions. [2018-10-01 01:54:30,094 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 354 transitions. [2018-10-01 01:54:30,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2018-10-01 01:54:30,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:30,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:30,671 INFO L134 CoverageAnalysis]: Checked inductivity of 30450 backedges. 0 proven. 30450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:54:31,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:31,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 355 states and 356 transitions. [2018-10-01 01:54:31,516 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 356 transitions. [2018-10-01 01:54:31,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-10-01 01:54:31,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:31,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:32,119 INFO L134 CoverageAnalysis]: Checked inductivity of 30800 backedges. 0 proven. 30800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:54:32,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:32,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 357 states and 358 transitions. [2018-10-01 01:54:32,946 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 358 transitions. [2018-10-01 01:54:32,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2018-10-01 01:54:32,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:33,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:33,538 INFO L134 CoverageAnalysis]: Checked inductivity of 31152 backedges. 0 proven. 31152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:54:34,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:34,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 359 states and 360 transitions. [2018-10-01 01:54:34,593 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 360 transitions. [2018-10-01 01:54:34,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-10-01 01:54:34,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:34,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:35,239 INFO L134 CoverageAnalysis]: Checked inductivity of 31506 backedges. 0 proven. 31506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:54:36,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:36,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 361 states and 362 transitions. [2018-10-01 01:54:36,059 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 362 transitions. [2018-10-01 01:54:36,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-10-01 01:54:36,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:36,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:36,686 INFO L134 CoverageAnalysis]: Checked inductivity of 31862 backedges. 0 proven. 31862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:54:37,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:37,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 363 states and 364 transitions. [2018-10-01 01:54:37,497 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 364 transitions. [2018-10-01 01:54:37,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2018-10-01 01:54:37,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:37,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:38,114 INFO L134 CoverageAnalysis]: Checked inductivity of 32220 backedges. 0 proven. 32220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:54:38,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:38,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 365 states and 366 transitions. [2018-10-01 01:54:38,969 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 366 transitions. [2018-10-01 01:54:38,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-10-01 01:54:38,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:39,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:39,662 INFO L134 CoverageAnalysis]: Checked inductivity of 32580 backedges. 0 proven. 32580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:54:40,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:40,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 367 states and 368 transitions. [2018-10-01 01:54:40,580 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 368 transitions. [2018-10-01 01:54:40,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-10-01 01:54:40,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:40,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:41,185 INFO L134 CoverageAnalysis]: Checked inductivity of 32942 backedges. 0 proven. 32942 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:54:42,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:42,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 369 states and 370 transitions. [2018-10-01 01:54:42,014 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 370 transitions. [2018-10-01 01:54:42,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2018-10-01 01:54:42,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:42,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:42,632 INFO L134 CoverageAnalysis]: Checked inductivity of 33306 backedges. 0 proven. 33306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:54:43,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:43,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 371 states and 372 transitions. [2018-10-01 01:54:43,500 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 372 transitions. [2018-10-01 01:54:43,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2018-10-01 01:54:43,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:43,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:44,132 INFO L134 CoverageAnalysis]: Checked inductivity of 33672 backedges. 0 proven. 33672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:54:45,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:45,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 373 states and 374 transitions. [2018-10-01 01:54:45,114 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 374 transitions. [2018-10-01 01:54:45,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-10-01 01:54:45,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:45,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:45,830 INFO L134 CoverageAnalysis]: Checked inductivity of 34040 backedges. 0 proven. 34040 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:54:46,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:46,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 375 states and 376 transitions. [2018-10-01 01:54:46,690 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 376 transitions. [2018-10-01 01:54:46,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2018-10-01 01:54:46,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:46,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:47,340 INFO L134 CoverageAnalysis]: Checked inductivity of 34410 backedges. 0 proven. 34410 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:54:48,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:48,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 377 states and 378 transitions. [2018-10-01 01:54:48,201 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 378 transitions. [2018-10-01 01:54:48,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-10-01 01:54:48,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:48,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:48,894 INFO L134 CoverageAnalysis]: Checked inductivity of 34782 backedges. 0 proven. 34782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:54:50,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:50,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 379 states and 380 transitions. [2018-10-01 01:54:50,049 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 380 transitions. [2018-10-01 01:54:50,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2018-10-01 01:54:50,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:50,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:50,695 INFO L134 CoverageAnalysis]: Checked inductivity of 35156 backedges. 0 proven. 35156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:54:51,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:51,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 381 states and 382 transitions. [2018-10-01 01:54:51,698 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 382 transitions. [2018-10-01 01:54:51,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2018-10-01 01:54:51,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:51,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:52,376 INFO L134 CoverageAnalysis]: Checked inductivity of 35532 backedges. 0 proven. 35532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:54:53,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:53,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 383 states and 384 transitions. [2018-10-01 01:54:53,233 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 384 transitions. [2018-10-01 01:54:53,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2018-10-01 01:54:53,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:53,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:53,879 INFO L134 CoverageAnalysis]: Checked inductivity of 35910 backedges. 0 proven. 35910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:54:55,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:55,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 385 states and 386 transitions. [2018-10-01 01:54:55,060 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 386 transitions. [2018-10-01 01:54:55,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2018-10-01 01:54:55,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:55,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:55,722 INFO L134 CoverageAnalysis]: Checked inductivity of 36290 backedges. 0 proven. 36290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:54:56,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:56,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 387 states and 388 transitions. [2018-10-01 01:54:56,588 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 388 transitions. [2018-10-01 01:54:56,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2018-10-01 01:54:56,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:56,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:57,325 INFO L134 CoverageAnalysis]: Checked inductivity of 36672 backedges. 0 proven. 36672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:54:58,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:58,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 389 states and 390 transitions. [2018-10-01 01:54:58,210 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 390 transitions. [2018-10-01 01:54:58,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-10-01 01:54:58,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:58,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:58,897 INFO L134 CoverageAnalysis]: Checked inductivity of 37056 backedges. 0 proven. 37056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:55:00,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:00,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 391 states and 392 transitions. [2018-10-01 01:55:00,017 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 392 transitions. [2018-10-01 01:55:00,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2018-10-01 01:55:00,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:00,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:00,720 INFO L134 CoverageAnalysis]: Checked inductivity of 37442 backedges. 0 proven. 37442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:55:01,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:01,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 393 states and 394 transitions. [2018-10-01 01:55:01,665 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 394 transitions. [2018-10-01 01:55:01,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-10-01 01:55:01,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:01,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:02,423 INFO L134 CoverageAnalysis]: Checked inductivity of 37830 backedges. 0 proven. 37830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:55:03,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:03,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 395 states and 396 transitions. [2018-10-01 01:55:03,346 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 396 transitions. [2018-10-01 01:55:03,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2018-10-01 01:55:03,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:03,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:04,061 INFO L134 CoverageAnalysis]: Checked inductivity of 38220 backedges. 0 proven. 38220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:55:05,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:05,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 397 states and 398 transitions. [2018-10-01 01:55:05,189 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 398 transitions. [2018-10-01 01:55:05,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2018-10-01 01:55:05,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:05,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:05,904 INFO L134 CoverageAnalysis]: Checked inductivity of 38612 backedges. 0 proven. 38612 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:55:06,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:06,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 399 states and 400 transitions. [2018-10-01 01:55:06,843 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 400 transitions. [2018-10-01 01:55:06,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2018-10-01 01:55:06,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:07,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:07,624 INFO L134 CoverageAnalysis]: Checked inductivity of 39006 backedges. 0 proven. 39006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:55:08,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:08,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 401 states and 402 transitions. [2018-10-01 01:55:08,578 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 402 transitions. [2018-10-01 01:55:08,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-10-01 01:55:08,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:08,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:09,310 INFO L134 CoverageAnalysis]: Checked inductivity of 39402 backedges. 0 proven. 39402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:55:10,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:10,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 403 states and 404 transitions. [2018-10-01 01:55:10,452 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 404 transitions. [2018-10-01 01:55:10,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2018-10-01 01:55:10,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:10,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:11,198 INFO L134 CoverageAnalysis]: Checked inductivity of 39800 backedges. 0 proven. 39800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:55:12,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:12,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 405 states and 406 transitions. [2018-10-01 01:55:12,152 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 406 transitions. [2018-10-01 01:55:12,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-10-01 01:55:12,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:12,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:12,945 INFO L134 CoverageAnalysis]: Checked inductivity of 40200 backedges. 0 proven. 40200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:55:13,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:13,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 407 states and 408 transitions. [2018-10-01 01:55:13,895 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 408 transitions. [2018-10-01 01:55:13,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2018-10-01 01:55:13,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:14,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:14,655 INFO L134 CoverageAnalysis]: Checked inductivity of 40602 backedges. 0 proven. 40602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:55:15,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:15,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 409 states and 410 transitions. [2018-10-01 01:55:15,713 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 410 transitions. [2018-10-01 01:55:15,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-10-01 01:55:15,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:15,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:16,462 INFO L134 CoverageAnalysis]: Checked inductivity of 41006 backedges. 0 proven. 41006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:55:17,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:17,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 411 states and 412 transitions. [2018-10-01 01:55:17,422 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 412 transitions. [2018-10-01 01:55:17,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2018-10-01 01:55:17,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:17,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:18,262 INFO L134 CoverageAnalysis]: Checked inductivity of 41412 backedges. 0 proven. 41412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:55:19,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:19,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 413 states and 414 transitions. [2018-10-01 01:55:19,213 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 414 transitions. [2018-10-01 01:55:19,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2018-10-01 01:55:19,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:19,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:19,982 INFO L134 CoverageAnalysis]: Checked inductivity of 41820 backedges. 0 proven. 41820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:55:21,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:21,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 415 states and 416 transitions. [2018-10-01 01:55:21,155 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 416 transitions. [2018-10-01 01:55:21,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2018-10-01 01:55:21,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:21,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:21,927 INFO L134 CoverageAnalysis]: Checked inductivity of 42230 backedges. 0 proven. 42230 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:55:22,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:22,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 417 states and 418 transitions. [2018-10-01 01:55:22,925 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 418 transitions. [2018-10-01 01:55:22,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2018-10-01 01:55:22,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:23,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:23,802 INFO L134 CoverageAnalysis]: Checked inductivity of 42642 backedges. 0 proven. 42642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:55:24,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:24,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 419 states and 420 transitions. [2018-10-01 01:55:24,805 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 420 transitions. [2018-10-01 01:55:24,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2018-10-01 01:55:24,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:25,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:25,782 INFO L134 CoverageAnalysis]: Checked inductivity of 43056 backedges. 0 proven. 43056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:55:26,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:26,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 421 states and 422 transitions. [2018-10-01 01:55:26,742 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 422 transitions. [2018-10-01 01:55:26,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-10-01 01:55:26,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:26,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:27,526 INFO L134 CoverageAnalysis]: Checked inductivity of 43472 backedges. 0 proven. 43472 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:55:28,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:28,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 423 states and 424 transitions. [2018-10-01 01:55:28,528 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 424 transitions. [2018-10-01 01:55:28,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2018-10-01 01:55:28,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:28,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:29,370 INFO L134 CoverageAnalysis]: Checked inductivity of 43890 backedges. 0 proven. 43890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:55:30,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:30,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 425 states and 426 transitions. [2018-10-01 01:55:30,621 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 426 transitions. [2018-10-01 01:55:30,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2018-10-01 01:55:30,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:30,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:31,434 INFO L134 CoverageAnalysis]: Checked inductivity of 44310 backedges. 0 proven. 44310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:55:32,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:32,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 427 states and 428 transitions. [2018-10-01 01:55:32,421 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 428 transitions. [2018-10-01 01:55:32,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2018-10-01 01:55:32,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:32,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:33,228 INFO L134 CoverageAnalysis]: Checked inductivity of 44732 backedges. 0 proven. 44732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:55:34,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:34,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 429 states and 430 transitions. [2018-10-01 01:55:34,296 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 430 transitions. [2018-10-01 01:55:34,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2018-10-01 01:55:34,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:34,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:35,112 INFO L134 CoverageAnalysis]: Checked inductivity of 45156 backedges. 0 proven. 45156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:55:36,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:36,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 431 states and 432 transitions. [2018-10-01 01:55:36,465 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 432 transitions. [2018-10-01 01:55:36,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-10-01 01:55:36,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:36,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:37,354 INFO L134 CoverageAnalysis]: Checked inductivity of 45582 backedges. 0 proven. 45582 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:55:38,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:38,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 433 states and 434 transitions. [2018-10-01 01:55:38,363 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 434 transitions. [2018-10-01 01:55:38,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2018-10-01 01:55:38,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:38,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:39,295 INFO L134 CoverageAnalysis]: Checked inductivity of 46010 backedges. 0 proven. 46010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:55:40,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:40,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 435 states and 436 transitions. [2018-10-01 01:55:40,304 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 436 transitions. [2018-10-01 01:55:40,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2018-10-01 01:55:40,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:40,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:41,245 INFO L134 CoverageAnalysis]: Checked inductivity of 46440 backedges. 0 proven. 46440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:55:42,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:42,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 437 states and 438 transitions. [2018-10-01 01:55:42,242 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 438 transitions. [2018-10-01 01:55:42,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2018-10-01 01:55:42,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:42,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:43,116 INFO L134 CoverageAnalysis]: Checked inductivity of 46872 backedges. 0 proven. 46872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:55:44,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:44,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 439 states and 440 transitions. [2018-10-01 01:55:44,121 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 440 transitions. [2018-10-01 01:55:44,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2018-10-01 01:55:44,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:44,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:45,008 INFO L134 CoverageAnalysis]: Checked inductivity of 47306 backedges. 0 proven. 47306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:55:46,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:46,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 441 states and 442 transitions. [2018-10-01 01:55:46,331 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 442 transitions. [2018-10-01 01:55:46,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2018-10-01 01:55:46,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:46,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:47,212 INFO L134 CoverageAnalysis]: Checked inductivity of 47742 backedges. 0 proven. 47742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:55:48,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:48,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 443 states and 444 transitions. [2018-10-01 01:55:48,299 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 444 transitions. [2018-10-01 01:55:48,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2018-10-01 01:55:48,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:48,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:49,243 INFO L134 CoverageAnalysis]: Checked inductivity of 48180 backedges. 0 proven. 48180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:55:50,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:50,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 445 states and 446 transitions. [2018-10-01 01:55:50,283 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 446 transitions. [2018-10-01 01:55:50,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2018-10-01 01:55:50,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:50,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:51,468 INFO L134 CoverageAnalysis]: Checked inductivity of 48620 backedges. 0 proven. 48620 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:55:52,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:52,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 447 states and 448 transitions. [2018-10-01 01:55:52,508 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 448 transitions. [2018-10-01 01:55:52,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2018-10-01 01:55:52,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:52,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:53,420 INFO L134 CoverageAnalysis]: Checked inductivity of 49062 backedges. 0 proven. 49062 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:55:54,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:54,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 449 states and 450 transitions. [2018-10-01 01:55:54,440 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 450 transitions. [2018-10-01 01:55:54,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2018-10-01 01:55:54,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:54,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:55,371 INFO L134 CoverageAnalysis]: Checked inductivity of 49506 backedges. 0 proven. 49506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:55:56,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:56,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 451 states and 452 transitions. [2018-10-01 01:55:56,749 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 452 transitions. [2018-10-01 01:55:56,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2018-10-01 01:55:56,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:57,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:57,661 INFO L134 CoverageAnalysis]: Checked inductivity of 49952 backedges. 0 proven. 49952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:55:58,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:58,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 453 states and 454 transitions. [2018-10-01 01:55:58,730 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 454 transitions. [2018-10-01 01:55:58,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2018-10-01 01:55:58,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:59,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:59,735 INFO L134 CoverageAnalysis]: Checked inductivity of 50400 backedges. 0 proven. 50400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:00,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:00,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 455 states and 456 transitions. [2018-10-01 01:56:00,802 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 456 transitions. [2018-10-01 01:56:00,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2018-10-01 01:56:00,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:01,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:01,846 INFO L134 CoverageAnalysis]: Checked inductivity of 50850 backedges. 0 proven. 50850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:02,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:02,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 457 states and 458 transitions. [2018-10-01 01:56:02,894 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 458 transitions. [2018-10-01 01:56:02,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2018-10-01 01:56:02,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:03,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:03,893 INFO L134 CoverageAnalysis]: Checked inductivity of 51302 backedges. 0 proven. 51302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:05,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:05,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 459 states and 460 transitions. [2018-10-01 01:56:05,064 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 460 transitions. [2018-10-01 01:56:05,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2018-10-01 01:56:05,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:05,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:06,007 INFO L134 CoverageAnalysis]: Checked inductivity of 51756 backedges. 0 proven. 51756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:07,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:07,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 461 states and 462 transitions. [2018-10-01 01:56:07,238 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 462 transitions. [2018-10-01 01:56:07,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2018-10-01 01:56:07,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:07,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:08,226 INFO L134 CoverageAnalysis]: Checked inductivity of 52212 backedges. 0 proven. 52212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:09,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:09,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 463 states and 464 transitions. [2018-10-01 01:56:09,279 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 464 transitions. [2018-10-01 01:56:09,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2018-10-01 01:56:09,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:09,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:10,362 INFO L134 CoverageAnalysis]: Checked inductivity of 52670 backedges. 0 proven. 52670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:11,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:11,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 465 states and 466 transitions. [2018-10-01 01:56:11,750 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 466 transitions. [2018-10-01 01:56:11,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2018-10-01 01:56:11,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:12,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:12,737 INFO L134 CoverageAnalysis]: Checked inductivity of 53130 backedges. 0 proven. 53130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:13,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:13,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 467 states and 468 transitions. [2018-10-01 01:56:13,808 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 468 transitions. [2018-10-01 01:56:13,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2018-10-01 01:56:13,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:14,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:14,895 INFO L134 CoverageAnalysis]: Checked inductivity of 53592 backedges. 0 proven. 53592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:15,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:15,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 469 states and 470 transitions. [2018-10-01 01:56:15,980 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 470 transitions. [2018-10-01 01:56:15,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2018-10-01 01:56:15,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:16,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:17,041 INFO L134 CoverageAnalysis]: Checked inductivity of 54056 backedges. 0 proven. 54056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:18,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:18,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 471 states and 472 transitions. [2018-10-01 01:56:18,142 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 472 transitions. [2018-10-01 01:56:18,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2018-10-01 01:56:18,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:18,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:19,226 INFO L134 CoverageAnalysis]: Checked inductivity of 54522 backedges. 0 proven. 54522 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:20,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:20,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 473 states and 474 transitions. [2018-10-01 01:56:20,348 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 474 transitions. [2018-10-01 01:56:20,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2018-10-01 01:56:20,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:20,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:21,381 INFO L134 CoverageAnalysis]: Checked inductivity of 54990 backedges. 0 proven. 54990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:22,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:22,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 475 states and 476 transitions. [2018-10-01 01:56:22,759 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 476 transitions. [2018-10-01 01:56:22,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2018-10-01 01:56:22,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:23,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:23,780 INFO L134 CoverageAnalysis]: Checked inductivity of 55460 backedges. 0 proven. 55460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:25,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:25,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 477 states and 478 transitions. [2018-10-01 01:56:25,014 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 478 transitions. [2018-10-01 01:56:25,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-10-01 01:56:25,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:25,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:26,057 INFO L134 CoverageAnalysis]: Checked inductivity of 55932 backedges. 0 proven. 55932 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:27,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:27,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 479 states and 480 transitions. [2018-10-01 01:56:27,475 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 480 transitions. [2018-10-01 01:56:27,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2018-10-01 01:56:27,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:27,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:28,525 INFO L134 CoverageAnalysis]: Checked inductivity of 56406 backedges. 0 proven. 56406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:29,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:29,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 481 states and 482 transitions. [2018-10-01 01:56:29,631 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 482 transitions. [2018-10-01 01:56:29,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2018-10-01 01:56:29,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:30,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:30,724 INFO L134 CoverageAnalysis]: Checked inductivity of 56882 backedges. 0 proven. 56882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:32,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:32,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 483 states and 484 transitions. [2018-10-01 01:56:32,101 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 484 transitions. [2018-10-01 01:56:32,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2018-10-01 01:56:32,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:32,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:33,194 INFO L134 CoverageAnalysis]: Checked inductivity of 57360 backedges. 0 proven. 57360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:34,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:34,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 485 states and 486 transitions. [2018-10-01 01:56:34,338 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 486 transitions. [2018-10-01 01:56:34,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 485 [2018-10-01 01:56:34,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:34,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:35,403 INFO L134 CoverageAnalysis]: Checked inductivity of 57840 backedges. 0 proven. 57840 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:36,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:36,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 487 states and 488 transitions. [2018-10-01 01:56:36,561 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 488 transitions. [2018-10-01 01:56:36,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 487 [2018-10-01 01:56:36,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:36,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:37,657 INFO L134 CoverageAnalysis]: Checked inductivity of 58322 backedges. 0 proven. 58322 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:38,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:38,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 489 states and 490 transitions. [2018-10-01 01:56:38,820 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 490 transitions. [2018-10-01 01:56:38,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 489 [2018-10-01 01:56:38,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:39,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:40,029 INFO L134 CoverageAnalysis]: Checked inductivity of 58806 backedges. 0 proven. 58806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:41,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:41,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 491 states and 492 transitions. [2018-10-01 01:56:41,220 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 492 transitions. [2018-10-01 01:56:41,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 491 [2018-10-01 01:56:41,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:41,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:42,685 INFO L134 CoverageAnalysis]: Checked inductivity of 59292 backedges. 0 proven. 59292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:43,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:43,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 493 states and 494 transitions. [2018-10-01 01:56:43,851 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 494 transitions. [2018-10-01 01:56:43,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2018-10-01 01:56:43,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:44,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:45,087 INFO L134 CoverageAnalysis]: Checked inductivity of 59780 backedges. 0 proven. 59780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:46,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:46,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 495 states and 496 transitions. [2018-10-01 01:56:46,272 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 496 transitions. [2018-10-01 01:56:46,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 495 [2018-10-01 01:56:46,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:46,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:47,755 INFO L134 CoverageAnalysis]: Checked inductivity of 60270 backedges. 0 proven. 60270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:48,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:48,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 497 states and 498 transitions. [2018-10-01 01:56:48,959 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 498 transitions. [2018-10-01 01:56:48,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2018-10-01 01:56:48,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:49,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:50,301 INFO L134 CoverageAnalysis]: Checked inductivity of 60762 backedges. 0 proven. 60762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:51,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:51,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 499 states and 500 transitions. [2018-10-01 01:56:51,484 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 500 transitions. [2018-10-01 01:56:51,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2018-10-01 01:56:51,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:51,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:52,996 INFO L134 CoverageAnalysis]: Checked inductivity of 61256 backedges. 0 proven. 61256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:54,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:54,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 501 states and 502 transitions. [2018-10-01 01:56:54,185 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 502 transitions. [2018-10-01 01:56:54,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2018-10-01 01:56:54,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:54,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:55,393 INFO L134 CoverageAnalysis]: Checked inductivity of 61752 backedges. 0 proven. 61752 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:56,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:56,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 503 states and 504 transitions. [2018-10-01 01:56:56,603 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 504 transitions. [2018-10-01 01:56:56,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2018-10-01 01:56:56,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:57,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:58,034 INFO L134 CoverageAnalysis]: Checked inductivity of 62250 backedges. 0 proven. 62250 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:59,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:59,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 505 states and 506 transitions. [2018-10-01 01:56:59,202 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 506 transitions. [2018-10-01 01:56:59,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2018-10-01 01:56:59,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:59,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:00,433 INFO L134 CoverageAnalysis]: Checked inductivity of 62750 backedges. 0 proven. 62750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:01,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:01,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 507 states and 508 transitions. [2018-10-01 01:57:01,640 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 508 transitions. [2018-10-01 01:57:01,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2018-10-01 01:57:01,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:02,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:03,201 INFO L134 CoverageAnalysis]: Checked inductivity of 63252 backedges. 0 proven. 63252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:04,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:04,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 509 states and 510 transitions. [2018-10-01 01:57:04,387 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 510 transitions. [2018-10-01 01:57:04,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 509 [2018-10-01 01:57:04,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:04,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:05,570 INFO L134 CoverageAnalysis]: Checked inductivity of 63756 backedges. 0 proven. 63756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:06,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:06,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 511 states and 512 transitions. [2018-10-01 01:57:06,768 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 512 transitions. [2018-10-01 01:57:06,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2018-10-01 01:57:06,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:07,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:08,328 INFO L134 CoverageAnalysis]: Checked inductivity of 64262 backedges. 0 proven. 64262 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:09,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:09,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 513 states and 514 transitions. [2018-10-01 01:57:09,538 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 514 transitions. [2018-10-01 01:57:09,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 513 [2018-10-01 01:57:09,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:10,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:10,807 INFO L134 CoverageAnalysis]: Checked inductivity of 64770 backedges. 0 proven. 64770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:12,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:12,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 515 states and 516 transitions. [2018-10-01 01:57:12,041 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 516 transitions. [2018-10-01 01:57:12,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 515 [2018-10-01 01:57:12,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:12,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:13,519 INFO L134 CoverageAnalysis]: Checked inductivity of 65280 backedges. 0 proven. 65280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:14,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:14,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 517 states and 518 transitions. [2018-10-01 01:57:14,837 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 518 transitions. [2018-10-01 01:57:14,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2018-10-01 01:57:14,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:15,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:16,099 INFO L134 CoverageAnalysis]: Checked inductivity of 65792 backedges. 0 proven. 65792 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:17,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:17,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 519 states and 520 transitions. [2018-10-01 01:57:17,313 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 520 transitions. [2018-10-01 01:57:17,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2018-10-01 01:57:17,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:17,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:18,751 INFO L134 CoverageAnalysis]: Checked inductivity of 66306 backedges. 0 proven. 66306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:19,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:19,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 521 states and 522 transitions. [2018-10-01 01:57:19,976 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 522 transitions. [2018-10-01 01:57:19,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 521 [2018-10-01 01:57:19,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:20,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:21,292 INFO L134 CoverageAnalysis]: Checked inductivity of 66822 backedges. 0 proven. 66822 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:22,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:22,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 523 states and 524 transitions. [2018-10-01 01:57:22,513 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 524 transitions. [2018-10-01 01:57:22,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 523 [2018-10-01 01:57:22,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:23,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:24,013 INFO L134 CoverageAnalysis]: Checked inductivity of 67340 backedges. 0 proven. 67340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:25,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:25,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 525 states and 526 transitions. [2018-10-01 01:57:25,244 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 526 transitions. [2018-10-01 01:57:25,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2018-10-01 01:57:25,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:25,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:26,562 INFO L134 CoverageAnalysis]: Checked inductivity of 67860 backedges. 0 proven. 67860 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:27,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:27,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 527 states and 528 transitions. [2018-10-01 01:57:27,819 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 528 transitions. [2018-10-01 01:57:27,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 527 [2018-10-01 01:57:27,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:28,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:29,195 INFO L134 CoverageAnalysis]: Checked inductivity of 68382 backedges. 0 proven. 68382 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:30,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:30,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 529 states and 530 transitions. [2018-10-01 01:57:30,455 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 530 transitions. [2018-10-01 01:57:30,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2018-10-01 01:57:30,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:31,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:31,816 INFO L134 CoverageAnalysis]: Checked inductivity of 68906 backedges. 0 proven. 68906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:33,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:33,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 531 states and 532 transitions. [2018-10-01 01:57:33,045 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 532 transitions. [2018-10-01 01:57:33,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2018-10-01 01:57:33,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:33,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:34,343 INFO L134 CoverageAnalysis]: Checked inductivity of 69432 backedges. 0 proven. 69432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:35,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:35,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 533 states and 534 transitions. [2018-10-01 01:57:35,628 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 534 transitions. [2018-10-01 01:57:35,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2018-10-01 01:57:35,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:36,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:37,106 INFO L134 CoverageAnalysis]: Checked inductivity of 69960 backedges. 0 proven. 69960 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:38,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:38,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 535 states and 536 transitions. [2018-10-01 01:57:38,639 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 536 transitions. [2018-10-01 01:57:38,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 535 [2018-10-01 01:57:38,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:39,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:40,037 INFO L134 CoverageAnalysis]: Checked inductivity of 70490 backedges. 0 proven. 70490 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:41,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:41,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 537 states and 538 transitions. [2018-10-01 01:57:41,304 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 538 transitions. [2018-10-01 01:57:41,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 537 [2018-10-01 01:57:41,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:41,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:42,772 INFO L134 CoverageAnalysis]: Checked inductivity of 71022 backedges. 0 proven. 71022 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:44,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:44,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 539 states and 540 transitions. [2018-10-01 01:57:44,311 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 540 transitions. [2018-10-01 01:57:44,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 539 [2018-10-01 01:57:44,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:44,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:45,719 INFO L134 CoverageAnalysis]: Checked inductivity of 71556 backedges. 0 proven. 71556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:46,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:46,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 541 states and 542 transitions. [2018-10-01 01:57:46,979 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 542 transitions. [2018-10-01 01:57:46,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 541 [2018-10-01 01:57:46,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:47,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:48,373 INFO L134 CoverageAnalysis]: Checked inductivity of 72092 backedges. 0 proven. 72092 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:49,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:49,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 543 states and 544 transitions. [2018-10-01 01:57:49,869 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 544 transitions. [2018-10-01 01:57:49,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 543 [2018-10-01 01:57:49,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:50,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:51,264 INFO L134 CoverageAnalysis]: Checked inductivity of 72630 backedges. 0 proven. 72630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:52,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:52,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 545 states and 546 transitions. [2018-10-01 01:57:52,623 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 546 transitions. [2018-10-01 01:57:52,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 545 [2018-10-01 01:57:52,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:53,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:54,384 INFO L134 CoverageAnalysis]: Checked inductivity of 73170 backedges. 0 proven. 73170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:55,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:55,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 547 states and 548 transitions. [2018-10-01 01:57:55,699 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 548 transitions. [2018-10-01 01:57:55,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2018-10-01 01:57:55,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:56,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:57,199 INFO L134 CoverageAnalysis]: Checked inductivity of 73712 backedges. 0 proven. 73712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:58,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:58,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 549 states and 550 transitions. [2018-10-01 01:57:58,514 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 550 transitions. [2018-10-01 01:57:58,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 549 [2018-10-01 01:57:58,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:59,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:59,939 INFO L134 CoverageAnalysis]: Checked inductivity of 74256 backedges. 0 proven. 74256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:01,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:01,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 551 states and 552 transitions. [2018-10-01 01:58:01,253 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 552 transitions. [2018-10-01 01:58:01,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 551 [2018-10-01 01:58:01,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:01,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:02,622 INFO L134 CoverageAnalysis]: Checked inductivity of 74802 backedges. 0 proven. 74802 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:04,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:04,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 553 states and 554 transitions. [2018-10-01 01:58:04,085 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 554 transitions. [2018-10-01 01:58:04,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 553 [2018-10-01 01:58:04,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:04,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:05,625 INFO L134 CoverageAnalysis]: Checked inductivity of 75350 backedges. 0 proven. 75350 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:06,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:06,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 555 states and 556 transitions. [2018-10-01 01:58:06,917 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 556 transitions. [2018-10-01 01:58:06,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 555 [2018-10-01 01:58:06,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:07,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:08,436 INFO L134 CoverageAnalysis]: Checked inductivity of 75900 backedges. 0 proven. 75900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:10,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:10,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 557 states and 558 transitions. [2018-10-01 01:58:10,007 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 558 transitions. [2018-10-01 01:58:10,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2018-10-01 01:58:10,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:10,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:11,582 INFO L134 CoverageAnalysis]: Checked inductivity of 76452 backedges. 0 proven. 76452 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:12,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:12,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 559 states and 560 transitions. [2018-10-01 01:58:12,899 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 560 transitions. [2018-10-01 01:58:12,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 559 [2018-10-01 01:58:12,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:13,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:14,747 INFO L134 CoverageAnalysis]: Checked inductivity of 77006 backedges. 0 proven. 77006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:16,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:16,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 561 states and 562 transitions. [2018-10-01 01:58:16,163 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 562 transitions. [2018-10-01 01:58:16,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 561 [2018-10-01 01:58:16,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:16,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:17,667 INFO L134 CoverageAnalysis]: Checked inductivity of 77562 backedges. 0 proven. 77562 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:19,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:19,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 563 states and 564 transitions. [2018-10-01 01:58:19,003 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 564 transitions. [2018-10-01 01:58:19,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 563 [2018-10-01 01:58:19,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:19,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:20,575 INFO L134 CoverageAnalysis]: Checked inductivity of 78120 backedges. 0 proven. 78120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:21,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:21,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 565 states and 566 transitions. [2018-10-01 01:58:21,945 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 566 transitions. [2018-10-01 01:58:21,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 565 [2018-10-01 01:58:21,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:22,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:23,485 INFO L134 CoverageAnalysis]: Checked inductivity of 78680 backedges. 0 proven. 78680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:25,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:25,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 567 states and 568 transitions. [2018-10-01 01:58:25,222 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 568 transitions. [2018-10-01 01:58:25,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 567 [2018-10-01 01:58:25,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:25,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:26,761 INFO L134 CoverageAnalysis]: Checked inductivity of 79242 backedges. 0 proven. 79242 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:28,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:28,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 569 states and 570 transitions. [2018-10-01 01:58:28,123 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 570 transitions. [2018-10-01 01:58:28,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 569 [2018-10-01 01:58:28,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:28,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:30,046 INFO L134 CoverageAnalysis]: Checked inductivity of 79806 backedges. 0 proven. 79806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:31,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:31,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 571 states and 572 transitions. [2018-10-01 01:58:31,408 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 572 transitions. [2018-10-01 01:58:31,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 571 [2018-10-01 01:58:31,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:32,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:32,987 INFO L134 CoverageAnalysis]: Checked inductivity of 80372 backedges. 0 proven. 80372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:34,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:34,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 573 states and 574 transitions. [2018-10-01 01:58:34,412 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 574 transitions. [2018-10-01 01:58:34,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 573 [2018-10-01 01:58:34,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:35,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:36,010 INFO L134 CoverageAnalysis]: Checked inductivity of 80940 backedges. 0 proven. 80940 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:37,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:37,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 575 states and 576 transitions. [2018-10-01 01:58:37,399 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 576 transitions. [2018-10-01 01:58:37,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 575 [2018-10-01 01:58:37,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:38,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:39,110 INFO L134 CoverageAnalysis]: Checked inductivity of 81510 backedges. 0 proven. 81510 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:40,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:40,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 577 states and 578 transitions. [2018-10-01 01:58:40,762 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 578 transitions. [2018-10-01 01:58:40,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 577 [2018-10-01 01:58:40,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:41,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:42,388 INFO L134 CoverageAnalysis]: Checked inductivity of 82082 backedges. 0 proven. 82082 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:43,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:43,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 579 states and 580 transitions. [2018-10-01 01:58:43,897 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 580 transitions. [2018-10-01 01:58:43,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 579 [2018-10-01 01:58:43,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:44,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:45,582 INFO L134 CoverageAnalysis]: Checked inductivity of 82656 backedges. 0 proven. 82656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:46,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:46,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 581 states and 582 transitions. [2018-10-01 01:58:46,984 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 582 transitions. [2018-10-01 01:58:46,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 581 [2018-10-01 01:58:46,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:47,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:48,714 INFO L134 CoverageAnalysis]: Checked inductivity of 83232 backedges. 0 proven. 83232 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:50,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:50,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 583 states and 584 transitions. [2018-10-01 01:58:50,459 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 584 transitions. [2018-10-01 01:58:50,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2018-10-01 01:58:50,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:51,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:52,122 INFO L134 CoverageAnalysis]: Checked inductivity of 83810 backedges. 0 proven. 83810 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:53,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:53,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 585 states and 586 transitions. [2018-10-01 01:58:53,531 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 586 transitions. [2018-10-01 01:58:53,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 585 [2018-10-01 01:58:53,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:54,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:55,206 INFO L134 CoverageAnalysis]: Checked inductivity of 84390 backedges. 0 proven. 84390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:56,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:56,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 587 states and 588 transitions. [2018-10-01 01:58:56,671 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 588 transitions. [2018-10-01 01:58:56,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2018-10-01 01:58:56,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:57,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:58,277 INFO L134 CoverageAnalysis]: Checked inductivity of 84972 backedges. 0 proven. 84972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:59,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:59,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 589 states and 590 transitions. [2018-10-01 01:58:59,710 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 590 transitions. [2018-10-01 01:58:59,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 589 [2018-10-01 01:58:59,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:00,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:01,504 INFO L134 CoverageAnalysis]: Checked inductivity of 85556 backedges. 0 proven. 85556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:02,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:02,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 591 states and 592 transitions. [2018-10-01 01:59:02,914 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 592 transitions. [2018-10-01 01:59:02,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2018-10-01 01:59:02,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:03,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:04,680 INFO L134 CoverageAnalysis]: Checked inductivity of 86142 backedges. 0 proven. 86142 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:06,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:06,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 593 states and 594 transitions. [2018-10-01 01:59:06,569 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 594 transitions. [2018-10-01 01:59:06,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 593 [2018-10-01 01:59:06,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:07,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:08,288 INFO L134 CoverageAnalysis]: Checked inductivity of 86730 backedges. 0 proven. 86730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:09,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:09,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 595 states and 596 transitions. [2018-10-01 01:59:09,724 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 596 transitions. [2018-10-01 01:59:09,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 595 [2018-10-01 01:59:09,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:10,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:11,445 INFO L134 CoverageAnalysis]: Checked inductivity of 87320 backedges. 0 proven. 87320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:12,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:12,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 597 states and 598 transitions. [2018-10-01 01:59:12,872 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 598 transitions. [2018-10-01 01:59:12,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 597 [2018-10-01 01:59:12,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:13,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:14,776 INFO L134 CoverageAnalysis]: Checked inductivity of 87912 backedges. 0 proven. 87912 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:16,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:16,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 599 states and 600 transitions. [2018-10-01 01:59:16,456 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 600 transitions. [2018-10-01 01:59:16,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 599 [2018-10-01 01:59:16,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:17,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:18,207 INFO L134 CoverageAnalysis]: Checked inductivity of 88506 backedges. 0 proven. 88506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:19,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:19,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 601 states and 602 transitions. [2018-10-01 01:59:19,810 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 602 transitions. [2018-10-01 01:59:19,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 601 [2018-10-01 01:59:19,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:20,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:21,622 INFO L134 CoverageAnalysis]: Checked inductivity of 89102 backedges. 0 proven. 89102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:23,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:23,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 603 states and 604 transitions. [2018-10-01 01:59:23,078 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 604 transitions. [2018-10-01 01:59:23,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2018-10-01 01:59:23,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:23,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:24,821 INFO L134 CoverageAnalysis]: Checked inductivity of 89700 backedges. 0 proven. 89700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:26,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:26,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 605 states and 606 transitions. [2018-10-01 01:59:26,539 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 606 transitions. [2018-10-01 01:59:26,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 605 [2018-10-01 01:59:26,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:27,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:28,415 INFO L134 CoverageAnalysis]: Checked inductivity of 90300 backedges. 0 proven. 90300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:29,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:29,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 607 states and 608 transitions. [2018-10-01 01:59:29,879 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 608 transitions. [2018-10-01 01:59:29,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 607 [2018-10-01 01:59:29,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:30,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:32,042 INFO L134 CoverageAnalysis]: Checked inductivity of 90902 backedges. 0 proven. 90902 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:33,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:33,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 609 states and 610 transitions. [2018-10-01 01:59:33,543 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 610 transitions. [2018-10-01 01:59:33,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 609 [2018-10-01 01:59:33,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:34,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:35,423 INFO L134 CoverageAnalysis]: Checked inductivity of 91506 backedges. 0 proven. 91506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:37,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:37,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 611 states and 612 transitions. [2018-10-01 01:59:37,357 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 612 transitions. [2018-10-01 01:59:37,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 611 [2018-10-01 01:59:37,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:38,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:39,160 INFO L134 CoverageAnalysis]: Checked inductivity of 92112 backedges. 0 proven. 92112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:40,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:40,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 613 states and 614 transitions. [2018-10-01 01:59:40,665 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 614 transitions. [2018-10-01 01:59:40,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 613 [2018-10-01 01:59:40,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:41,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:42,420 INFO L134 CoverageAnalysis]: Checked inductivity of 92720 backedges. 0 proven. 92720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:43,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:43,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 615 states and 616 transitions. [2018-10-01 01:59:43,904 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 616 transitions. [2018-10-01 01:59:43,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 615 [2018-10-01 01:59:43,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:44,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:45,787 INFO L134 CoverageAnalysis]: Checked inductivity of 93330 backedges. 0 proven. 93330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:47,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:47,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 617 states and 618 transitions. [2018-10-01 01:59:47,640 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 618 transitions. [2018-10-01 01:59:47,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 617 [2018-10-01 01:59:47,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:48,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:49,609 INFO L134 CoverageAnalysis]: Checked inductivity of 93942 backedges. 0 proven. 93942 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:51,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:51,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 619 states and 620 transitions. [2018-10-01 01:59:51,089 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 620 transitions. [2018-10-01 01:59:51,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 619 [2018-10-01 01:59:51,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:52,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:53,081 INFO L134 CoverageAnalysis]: Checked inductivity of 94556 backedges. 0 proven. 94556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:54,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:54,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 621 states and 622 transitions. [2018-10-01 01:59:54,600 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 622 transitions. [2018-10-01 01:59:54,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 621 [2018-10-01 01:59:54,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:55,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:56,508 INFO L134 CoverageAnalysis]: Checked inductivity of 95172 backedges. 0 proven. 95172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:58,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:58,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 623 states and 624 transitions. [2018-10-01 01:59:58,255 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 624 transitions. [2018-10-01 01:59:58,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 623 [2018-10-01 01:59:58,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:59,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:00,208 INFO L134 CoverageAnalysis]: Checked inductivity of 95790 backedges. 0 proven. 95790 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:00:02,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:02,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 625 states and 626 transitions. [2018-10-01 02:00:02,106 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 626 transitions. [2018-10-01 02:00:02,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 625 [2018-10-01 02:00:02,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:02,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:03,893 INFO L134 CoverageAnalysis]: Checked inductivity of 96410 backedges. 0 proven. 96410 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:00:05,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:05,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 627 states and 628 transitions. [2018-10-01 02:00:05,440 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 628 transitions. [2018-10-01 02:00:05,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 627 [2018-10-01 02:00:05,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:06,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:07,537 INFO L134 CoverageAnalysis]: Checked inductivity of 97032 backedges. 0 proven. 97032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:00:09,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:09,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 629 states and 630 transitions. [2018-10-01 02:00:09,074 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 630 transitions. [2018-10-01 02:00:09,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 629 [2018-10-01 02:00:09,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:10,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:11,203 INFO L134 CoverageAnalysis]: Checked inductivity of 97656 backedges. 0 proven. 97656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:00:12,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:12,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 631 states and 632 transitions. [2018-10-01 02:00:12,943 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 632 transitions. [2018-10-01 02:00:12,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 631 [2018-10-01 02:00:12,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:13,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:15,029 INFO L134 CoverageAnalysis]: Checked inductivity of 98282 backedges. 0 proven. 98282 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:00:16,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:16,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 633 states and 634 transitions. [2018-10-01 02:00:16,558 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 634 transitions. [2018-10-01 02:00:16,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2018-10-01 02:00:16,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:17,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:18,647 INFO L134 CoverageAnalysis]: Checked inductivity of 98910 backedges. 0 proven. 98910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:00:20,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:20,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 635 states and 636 transitions. [2018-10-01 02:00:20,175 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 636 transitions. [2018-10-01 02:00:20,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2018-10-01 02:00:20,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:21,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:22,233 INFO L134 CoverageAnalysis]: Checked inductivity of 99540 backedges. 0 proven. 99540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:00:23,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:23,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 637 states and 638 transitions. [2018-10-01 02:00:23,916 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 638 transitions. [2018-10-01 02:00:23,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 637 [2018-10-01 02:00:23,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:24,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:25,974 INFO L134 CoverageAnalysis]: Checked inductivity of 100172 backedges. 0 proven. 100172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:00:27,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:27,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 639 states and 640 transitions. [2018-10-01 02:00:27,909 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 640 transitions. [2018-10-01 02:00:27,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 639 [2018-10-01 02:00:27,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:28,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:29,976 INFO L134 CoverageAnalysis]: Checked inductivity of 100806 backedges. 0 proven. 100806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:00:31,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:31,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 641 states and 642 transitions. [2018-10-01 02:00:31,510 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 642 transitions. [2018-10-01 02:00:31,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 641 [2018-10-01 02:00:31,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:32,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:33,432 INFO L134 CoverageAnalysis]: Checked inductivity of 101442 backedges. 0 proven. 101442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:00:34,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:34,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 643 states and 644 transitions. [2018-10-01 02:00:34,992 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 644 transitions. [2018-10-01 02:00:34,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 643 [2018-10-01 02:00:34,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:35,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:36,963 INFO L134 CoverageAnalysis]: Checked inductivity of 102080 backedges. 0 proven. 102080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:00:38,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:38,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 645 states and 646 transitions. [2018-10-01 02:00:38,794 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 646 transitions. [2018-10-01 02:00:38,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 645 [2018-10-01 02:00:38,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:39,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:40,959 INFO L134 CoverageAnalysis]: Checked inductivity of 102720 backedges. 0 proven. 102720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:00:42,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:42,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 647 states and 648 transitions. [2018-10-01 02:00:42,615 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 648 transitions. [2018-10-01 02:00:42,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 647 [2018-10-01 02:00:42,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:43,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:44,871 INFO L134 CoverageAnalysis]: Checked inductivity of 103362 backedges. 0 proven. 103362 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:00:46,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:46,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 649 states and 650 transitions. [2018-10-01 02:00:46,423 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 650 transitions. [2018-10-01 02:00:46,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 649 [2018-10-01 02:00:46,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:47,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:48,669 INFO L134 CoverageAnalysis]: Checked inductivity of 104006 backedges. 0 proven. 104006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:00:50,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:50,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 651 states and 652 transitions. [2018-10-01 02:00:50,232 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 652 transitions. [2018-10-01 02:00:50,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 651 [2018-10-01 02:00:50,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:51,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:52,536 INFO L134 CoverageAnalysis]: Checked inductivity of 104652 backedges. 0 proven. 104652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:00:54,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:54,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 653 states and 654 transitions. [2018-10-01 02:00:54,354 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 654 transitions. [2018-10-01 02:00:54,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 653 [2018-10-01 02:00:54,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:55,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:56,694 INFO L134 CoverageAnalysis]: Checked inductivity of 105300 backedges. 0 proven. 105300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:00:58,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:58,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 655 states and 656 transitions. [2018-10-01 02:00:58,489 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 656 transitions. [2018-10-01 02:00:58,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 655 [2018-10-01 02:00:58,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:59,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:00,819 INFO L134 CoverageAnalysis]: Checked inductivity of 105950 backedges. 0 proven. 105950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:01:02,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:02,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 657 states and 658 transitions. [2018-10-01 02:01:02,600 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 658 transitions. [2018-10-01 02:01:02,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 657 [2018-10-01 02:01:02,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:03,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:05,790 INFO L134 CoverageAnalysis]: Checked inductivity of 106602 backedges. 0 proven. 106602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:01:07,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:07,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 659 states and 660 transitions. [2018-10-01 02:01:07,469 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 660 transitions. [2018-10-01 02:01:07,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 659 [2018-10-01 02:01:07,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:08,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:09,684 INFO L134 CoverageAnalysis]: Checked inductivity of 107256 backedges. 0 proven. 107256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:01:11,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:11,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 661 states and 662 transitions. [2018-10-01 02:01:11,382 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 662 transitions. [2018-10-01 02:01:11,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 661 [2018-10-01 02:01:11,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:12,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:13,976 INFO L134 CoverageAnalysis]: Checked inductivity of 107912 backedges. 0 proven. 107912 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:01:15,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:15,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 663 states and 664 transitions. [2018-10-01 02:01:15,675 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 664 transitions. [2018-10-01 02:01:15,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 663 [2018-10-01 02:01:15,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:16,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:17,942 INFO L134 CoverageAnalysis]: Checked inductivity of 108570 backedges. 0 proven. 108570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:01:19,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:19,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 665 states and 666 transitions. [2018-10-01 02:01:19,939 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 666 transitions. [2018-10-01 02:01:19,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 665 [2018-10-01 02:01:19,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:21,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:22,127 INFO L134 CoverageAnalysis]: Checked inductivity of 109230 backedges. 0 proven. 109230 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:01:24,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:24,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 667 states and 668 transitions. [2018-10-01 02:01:24,080 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 668 transitions. [2018-10-01 02:01:24,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 667 [2018-10-01 02:01:24,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:25,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:26,146 INFO L134 CoverageAnalysis]: Checked inductivity of 109892 backedges. 0 proven. 109892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:01:27,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:27,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 669 states and 670 transitions. [2018-10-01 02:01:27,762 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 670 transitions. [2018-10-01 02:01:27,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 669 [2018-10-01 02:01:27,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:28,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:29,844 INFO L134 CoverageAnalysis]: Checked inductivity of 110556 backedges. 0 proven. 110556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:01:31,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:31,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 671 states and 672 transitions. [2018-10-01 02:01:31,499 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 672 transitions. [2018-10-01 02:01:31,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 671 [2018-10-01 02:01:31,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:32,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:33,645 INFO L134 CoverageAnalysis]: Checked inductivity of 111222 backedges. 0 proven. 111222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:01:35,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:35,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 673 states and 674 transitions. [2018-10-01 02:01:35,489 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 674 transitions. [2018-10-01 02:01:35,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 673 [2018-10-01 02:01:35,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:36,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:37,638 INFO L134 CoverageAnalysis]: Checked inductivity of 111890 backedges. 0 proven. 111890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:01:39,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:39,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 675 states and 676 transitions. [2018-10-01 02:01:39,656 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 676 transitions. [2018-10-01 02:01:39,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 675 [2018-10-01 02:01:39,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:40,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:41,798 INFO L134 CoverageAnalysis]: Checked inductivity of 112560 backedges. 0 proven. 112560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:01:43,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:43,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 677 states and 678 transitions. [2018-10-01 02:01:43,432 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 678 transitions. [2018-10-01 02:01:43,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 677 [2018-10-01 02:01:43,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:44,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:45,679 INFO L134 CoverageAnalysis]: Checked inductivity of 113232 backedges. 0 proven. 113232 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:01:47,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:47,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 679 states and 680 transitions. [2018-10-01 02:01:47,415 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 680 transitions. [2018-10-01 02:01:47,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 679 [2018-10-01 02:01:47,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:48,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:49,941 INFO L134 CoverageAnalysis]: Checked inductivity of 113906 backedges. 0 proven. 113906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:01:51,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:51,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 681 states and 682 transitions. [2018-10-01 02:01:51,606 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 682 transitions. [2018-10-01 02:01:51,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 681 [2018-10-01 02:01:51,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:52,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:53,921 INFO L134 CoverageAnalysis]: Checked inductivity of 114582 backedges. 0 proven. 114582 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:01:55,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:55,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 683 states and 684 transitions. [2018-10-01 02:01:55,769 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 684 transitions. [2018-10-01 02:01:55,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 683 [2018-10-01 02:01:55,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:57,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:58,090 INFO L134 CoverageAnalysis]: Checked inductivity of 115260 backedges. 0 proven. 115260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:01:59,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:59,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 685 states and 686 transitions. [2018-10-01 02:01:59,987 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 686 transitions. [2018-10-01 02:01:59,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 685 [2018-10-01 02:01:59,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:01,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:02,301 INFO L134 CoverageAnalysis]: Checked inductivity of 115940 backedges. 0 proven. 115940 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:02:03,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:03,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 687 states and 688 transitions. [2018-10-01 02:02:03,991 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 688 transitions. [2018-10-01 02:02:03,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 687 [2018-10-01 02:02:03,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:05,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:06,233 INFO L134 CoverageAnalysis]: Checked inductivity of 116622 backedges. 0 proven. 116622 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:02:07,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:07,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 689 states and 690 transitions. [2018-10-01 02:02:07,901 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 690 transitions. [2018-10-01 02:02:07,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 689 [2018-10-01 02:02:07,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:08,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:10,321 INFO L134 CoverageAnalysis]: Checked inductivity of 117306 backedges. 0 proven. 117306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:02:12,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:12,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 691 states and 692 transitions. [2018-10-01 02:02:12,011 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 692 transitions. [2018-10-01 02:02:12,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 691 [2018-10-01 02:02:12,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:13,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:14,282 INFO L134 CoverageAnalysis]: Checked inductivity of 117992 backedges. 0 proven. 117992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:02:16,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:16,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 693 states and 694 transitions. [2018-10-01 02:02:16,275 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 694 transitions. [2018-10-01 02:02:16,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 693 [2018-10-01 02:02:16,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:17,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:18,536 INFO L134 CoverageAnalysis]: Checked inductivity of 118680 backedges. 0 proven. 118680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:02:20,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:20,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 695 states and 696 transitions. [2018-10-01 02:02:20,563 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 696 transitions. [2018-10-01 02:02:20,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 695 [2018-10-01 02:02:20,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:21,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:22,873 INFO L134 CoverageAnalysis]: Checked inductivity of 119370 backedges. 0 proven. 119370 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:02:24,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:24,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 697 states and 698 transitions. [2018-10-01 02:02:24,546 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 698 transitions. [2018-10-01 02:02:24,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 697 [2018-10-01 02:02:24,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:25,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:26,839 INFO L134 CoverageAnalysis]: Checked inductivity of 120062 backedges. 0 proven. 120062 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:02:28,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:28,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 699 states and 700 transitions. [2018-10-01 02:02:28,573 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 700 transitions. [2018-10-01 02:02:28,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 699 [2018-10-01 02:02:28,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:29,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:31,193 INFO L134 CoverageAnalysis]: Checked inductivity of 120756 backedges. 0 proven. 120756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:02:32,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:32,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 701 states and 702 transitions. [2018-10-01 02:02:32,977 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 702 transitions. [2018-10-01 02:02:32,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 701 [2018-10-01 02:02:32,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:34,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:35,829 INFO L134 CoverageAnalysis]: Checked inductivity of 121452 backedges. 0 proven. 121452 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:02:37,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:37,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 703 states and 704 transitions. [2018-10-01 02:02:37,616 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 704 transitions. [2018-10-01 02:02:37,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 703 [2018-10-01 02:02:37,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:39,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:40,206 INFO L134 CoverageAnalysis]: Checked inductivity of 122150 backedges. 0 proven. 122150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:02:42,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:42,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 705 states and 706 transitions. [2018-10-01 02:02:42,258 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 706 transitions. [2018-10-01 02:02:42,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 705 [2018-10-01 02:02:42,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:43,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:45,256 INFO L134 CoverageAnalysis]: Checked inductivity of 122850 backedges. 0 proven. 122850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:02:47,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:47,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 707 states and 708 transitions. [2018-10-01 02:02:47,247 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 708 transitions. [2018-10-01 02:02:47,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 707 [2018-10-01 02:02:47,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:48,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:49,963 INFO L134 CoverageAnalysis]: Checked inductivity of 123552 backedges. 0 proven. 123552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:02:52,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:52,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 709 states and 710 transitions. [2018-10-01 02:02:52,042 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 710 transitions. [2018-10-01 02:02:52,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 709 [2018-10-01 02:02:52,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:53,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:54,765 INFO L134 CoverageAnalysis]: Checked inductivity of 124256 backedges. 0 proven. 124256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:02:56,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:56,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 711 states and 712 transitions. [2018-10-01 02:02:56,836 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 712 transitions. [2018-10-01 02:02:56,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 711 [2018-10-01 02:02:56,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:58,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:59,661 INFO L134 CoverageAnalysis]: Checked inductivity of 124962 backedges. 0 proven. 124962 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:01,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:01,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 713 states and 714 transitions. [2018-10-01 02:03:01,710 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 714 transitions. [2018-10-01 02:03:01,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 713 [2018-10-01 02:03:01,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:03,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:04,616 INFO L134 CoverageAnalysis]: Checked inductivity of 125670 backedges. 0 proven. 125670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:06,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:06,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 715 states and 716 transitions. [2018-10-01 02:03:06,715 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 716 transitions. [2018-10-01 02:03:06,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 715 [2018-10-01 02:03:06,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:08,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:09,523 INFO L134 CoverageAnalysis]: Checked inductivity of 126380 backedges. 0 proven. 126380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:11,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:11,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 717 states and 718 transitions. [2018-10-01 02:03:11,630 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 718 transitions. [2018-10-01 02:03:11,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 717 [2018-10-01 02:03:11,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:13,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:14,434 INFO L134 CoverageAnalysis]: Checked inductivity of 127092 backedges. 0 proven. 127092 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:16,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:16,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 719 states and 720 transitions. [2018-10-01 02:03:16,445 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 720 transitions. [2018-10-01 02:03:16,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 719 [2018-10-01 02:03:16,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:17,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:19,080 INFO L134 CoverageAnalysis]: Checked inductivity of 127806 backedges. 0 proven. 127806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:21,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:21,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 721 states and 722 transitions. [2018-10-01 02:03:21,106 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 722 transitions. [2018-10-01 02:03:21,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 721 [2018-10-01 02:03:21,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:22,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:24,194 INFO L134 CoverageAnalysis]: Checked inductivity of 128522 backedges. 0 proven. 128522 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:25,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:25,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 723 states and 724 transitions. [2018-10-01 02:03:25,945 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 724 transitions. [2018-10-01 02:03:25,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 723 [2018-10-01 02:03:25,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:27,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:29,032 INFO L134 CoverageAnalysis]: Checked inductivity of 129240 backedges. 0 proven. 129240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:30,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:30,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 725 states and 726 transitions. [2018-10-01 02:03:30,819 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 726 transitions. [2018-10-01 02:03:30,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 725 [2018-10-01 02:03:30,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:32,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:33,853 INFO L134 CoverageAnalysis]: Checked inductivity of 129960 backedges. 0 proven. 129960 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:35,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:35,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 727 states and 728 transitions. [2018-10-01 02:03:35,644 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 728 transitions. [2018-10-01 02:03:35,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 727 [2018-10-01 02:03:35,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:37,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:38,393 INFO L134 CoverageAnalysis]: Checked inductivity of 130682 backedges. 0 proven. 130682 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:40,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:40,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 729 states and 730 transitions. [2018-10-01 02:03:40,201 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 730 transitions. [2018-10-01 02:03:40,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 729 [2018-10-01 02:03:40,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:41,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:43,252 INFO L134 CoverageAnalysis]: Checked inductivity of 131406 backedges. 0 proven. 131406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:45,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:45,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 731 states and 732 transitions. [2018-10-01 02:03:45,047 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 732 transitions. [2018-10-01 02:03:45,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 731 [2018-10-01 02:03:45,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:46,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:48,274 INFO L134 CoverageAnalysis]: Checked inductivity of 132132 backedges. 0 proven. 132132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:50,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:50,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 733 states and 734 transitions. [2018-10-01 02:03:50,088 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 734 transitions. [2018-10-01 02:03:50,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 733 [2018-10-01 02:03:50,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:51,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:53,050 INFO L134 CoverageAnalysis]: Checked inductivity of 132860 backedges. 0 proven. 132860 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:54,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:54,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 735 states and 736 transitions. [2018-10-01 02:03:54,885 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 736 transitions. [2018-10-01 02:03:54,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 735 [2018-10-01 02:03:54,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:56,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:57,791 INFO L134 CoverageAnalysis]: Checked inductivity of 133590 backedges. 0 proven. 133590 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:59,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:59,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 737 states and 738 transitions. [2018-10-01 02:03:59,657 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 738 transitions. [2018-10-01 02:03:59,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 737 [2018-10-01 02:03:59,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:01,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:02,932 INFO L134 CoverageAnalysis]: Checked inductivity of 134322 backedges. 0 proven. 134322 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:04:04,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:04,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 739 states and 740 transitions. [2018-10-01 02:04:04,746 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 740 transitions. [2018-10-01 02:04:04,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 739 [2018-10-01 02:04:04,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:06,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:08,168 INFO L134 CoverageAnalysis]: Checked inductivity of 135056 backedges. 0 proven. 135056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:04:10,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:10,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 741 states and 742 transitions. [2018-10-01 02:04:10,010 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 742 transitions. [2018-10-01 02:04:10,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 741 [2018-10-01 02:04:10,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:11,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:12,727 INFO L134 CoverageAnalysis]: Checked inductivity of 135792 backedges. 0 proven. 135792 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:04:14,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:14,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 743 states and 744 transitions. [2018-10-01 02:04:14,659 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 744 transitions. [2018-10-01 02:04:14,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 743 [2018-10-01 02:04:14,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:16,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:17,824 INFO L134 CoverageAnalysis]: Checked inductivity of 136530 backedges. 0 proven. 136530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:04:19,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:19,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 745 states and 746 transitions. [2018-10-01 02:04:19,652 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 746 transitions. [2018-10-01 02:04:19,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 745 [2018-10-01 02:04:19,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:21,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:22,948 INFO L134 CoverageAnalysis]: Checked inductivity of 137270 backedges. 0 proven. 137270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:04:24,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:24,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 747 states and 748 transitions. [2018-10-01 02:04:24,819 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 748 transitions. [2018-10-01 02:04:24,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 747 [2018-10-01 02:04:24,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:26,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:27,623 INFO L134 CoverageAnalysis]: Checked inductivity of 138012 backedges. 0 proven. 138012 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:04:29,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:29,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 749 states and 750 transitions. [2018-10-01 02:04:29,672 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 750 transitions. [2018-10-01 02:04:29,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 749 [2018-10-01 02:04:29,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:31,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:32,512 INFO L134 CoverageAnalysis]: Checked inductivity of 138756 backedges. 0 proven. 138756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:04:34,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:34,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 751 states and 752 transitions. [2018-10-01 02:04:34,645 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 752 transitions. [2018-10-01 02:04:34,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 751 [2018-10-01 02:04:34,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:36,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:37,883 INFO L134 CoverageAnalysis]: Checked inductivity of 139502 backedges. 0 proven. 139502 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:04:39,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:39,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 753 states and 754 transitions. [2018-10-01 02:04:39,979 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 754 transitions. [2018-10-01 02:04:39,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 753 [2018-10-01 02:04:39,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:41,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:42,747 INFO L134 CoverageAnalysis]: Checked inductivity of 140250 backedges. 0 proven. 140250 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:04:44,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:44,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 755 states and 756 transitions. [2018-10-01 02:04:44,878 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 756 transitions. [2018-10-01 02:04:44,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 755 [2018-10-01 02:04:44,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:46,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:47,719 INFO L134 CoverageAnalysis]: Checked inductivity of 141000 backedges. 0 proven. 141000 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:04:49,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:49,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 757 states and 758 transitions. [2018-10-01 02:04:49,963 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 758 transitions. [2018-10-01 02:04:49,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 757 [2018-10-01 02:04:49,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:51,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:53,196 INFO L134 CoverageAnalysis]: Checked inductivity of 141752 backedges. 0 proven. 141752 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:04:55,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:55,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 759 states and 760 transitions. [2018-10-01 02:04:55,356 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 760 transitions. [2018-10-01 02:04:55,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 759 [2018-10-01 02:04:55,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:57,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:58,351 INFO L134 CoverageAnalysis]: Checked inductivity of 142506 backedges. 0 proven. 142506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:00,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:00,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 761 states and 762 transitions. [2018-10-01 02:05:00,590 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 762 transitions. [2018-10-01 02:05:00,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 761 [2018-10-01 02:05:00,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:02,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:03,219 INFO L134 CoverageAnalysis]: Checked inductivity of 143262 backedges. 0 proven. 143262 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:05,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:05,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 763 states and 764 transitions. [2018-10-01 02:05:05,349 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 764 transitions. [2018-10-01 02:05:05,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 763 [2018-10-01 02:05:05,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:07,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:08,636 INFO L134 CoverageAnalysis]: Checked inductivity of 144020 backedges. 0 proven. 144020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:10,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:10,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 765 states and 766 transitions. [2018-10-01 02:05:10,772 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 766 transitions. [2018-10-01 02:05:10,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 765 [2018-10-01 02:05:10,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:12,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:13,955 INFO L134 CoverageAnalysis]: Checked inductivity of 144780 backedges. 0 proven. 144780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:16,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:16,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 767 states and 768 transitions. [2018-10-01 02:05:16,042 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 768 transitions. [2018-10-01 02:05:16,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 767 [2018-10-01 02:05:16,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. Received shutdown request... [2018-10-01 02:05:17,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:17,639 ERROR L611 CodeCheckObserver]: First Tracecheck threw exception Timeout exceeded [2018-10-01 02:05:18,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:18,149 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:05:18,160 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-10-01 02:05:18,161 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-01 02:05:18,163 INFO L168 Benchmark]: Toolchain (without parser) took 793510.16 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 1.5 GB in the end (delta: 12.1 MB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. [2018-10-01 02:05:18,165 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 02:05:18,165 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.65 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 02:05:18,165 INFO L168 Benchmark]: Boogie Preprocessor took 19.82 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 02:05:18,165 INFO L168 Benchmark]: RCFGBuilder took 260.61 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-01 02:05:18,166 INFO L168 Benchmark]: CodeCheck took 793182.48 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 1.5 GB in the end (delta: -9.1 MB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. [2018-10-01 02:05:18,175 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while TraceCheckSpWp was constructing forward predicates, while XnfDer was eliminating 1 quantified variables from 2 xjuncts. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 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 41.65 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 19.82 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 260.61 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 793182.48 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 1.5 GB in the end (delta: -9.1 MB). Peak memory consumption was 1.9 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/array2.i_3.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-01_02-05-18-185.csv Completed graceful shutdown