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/nested.c_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-10-01 02:16:44,157 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 02:16:44,160 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 02:16:44,173 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 02:16:44,173 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 02:16:44,174 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 02:16:44,176 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 02:16:44,178 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 02:16:44,179 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 02:16:44,180 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 02:16:44,181 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 02:16:44,181 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 02:16:44,182 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 02:16:44,184 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 02:16:44,188 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 02:16:44,189 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 02:16:44,190 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 02:16:44,195 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 02:16:44,200 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 02:16:44,202 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 02:16:44,203 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 02:16:44,208 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 02:16:44,211 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 02:16:44,211 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 02:16:44,211 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 02:16:44,215 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 02:16:44,216 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 02:16:44,219 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 02:16:44,221 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 02:16:44,223 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 02:16:44,223 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 02:16:44,224 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 02:16:44,224 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 02:16:44,225 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 02:16:44,226 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 02:16:44,228 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 02:16:44,229 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-01 02:16:44,260 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 02:16:44,260 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 02:16:44,261 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 02:16:44,261 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 02:16:44,262 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 02:16:44,262 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 02:16:44,263 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 02:16:44,264 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 02:16:44,264 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 02:16:44,264 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 02:16:44,264 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 02:16:44,265 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 02:16:44,265 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 02:16:44,265 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 02:16:44,265 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 02:16:44,265 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 02:16:44,266 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 02:16:44,266 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 02:16:44,266 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 02:16:44,266 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 02:16:44,266 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 02:16:44,267 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 02:16:44,267 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 02:16:44,267 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 02:16:44,267 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 02:16:44,269 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 02:16:44,269 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 02:16:44,269 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 02:16:44,269 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 02:16:44,329 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 02:16:44,344 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 02:16:44,351 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 02:16:44,353 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 02:16:44,354 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 02:16:44,355 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/nested.c_4.bpl [2018-10-01 02:16:44,355 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/nested.c_4.bpl' [2018-10-01 02:16:44,425 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 02:16:44,428 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 02:16:44,429 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 02:16:44,429 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 02:16:44,429 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 02:16:44,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "nested.c_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:16:44" (1/1) ... [2018-10-01 02:16:44,461 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "nested.c_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:16:44" (1/1) ... [2018-10-01 02:16:44,469 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 02:16:44,470 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 02:16:44,470 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 02:16:44,470 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 02:16:44,482 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "nested.c_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:16:44" (1/1) ... [2018-10-01 02:16:44,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "nested.c_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:16:44" (1/1) ... [2018-10-01 02:16:44,483 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "nested.c_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:16:44" (1/1) ... [2018-10-01 02:16:44,484 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "nested.c_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:16:44" (1/1) ... [2018-10-01 02:16:44,488 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "nested.c_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:16:44" (1/1) ... [2018-10-01 02:16:44,491 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "nested.c_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:16:44" (1/1) ... [2018-10-01 02:16:44,492 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "nested.c_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:16:44" (1/1) ... [2018-10-01 02:16:44,494 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 02:16:44,495 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 02:16:44,495 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 02:16:44,495 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 02:16:44,496 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "nested.c_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:16:44" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 02:16:44,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-01 02:16:44,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-01 02:16:44,772 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-01 02:16:44,773 INFO L202 PluginConnector]: Adding new model nested.c_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 02:16:44 BoogieIcfgContainer [2018-10-01 02:16:44,773 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 02:16:44,774 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 02:16:44,774 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 02:16:44,785 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 02:16:44,785 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "nested.c_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 02:16:44" (1/1) ... [2018-10-01 02:16:44,797 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-01 02:16:44,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:16:44,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-01 02:16:44,836 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-01 02:16:44,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-01 02:16:44,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:16:44,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:16:44,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:16:45,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:16:45,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2018-10-01 02:16:45,158 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2018-10-01 02:16:45,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 02:16:45,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:16:45,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:16:45,226 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 02:16:45,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:16:45,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2018-10-01 02:16:45,861 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2018-10-01 02:16:45,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 02:16:45,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:16:45,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:16:45,935 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:16:46,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:16:46,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 11 states and 12 transitions. [2018-10-01 02:16:46,249 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2018-10-01 02:16:46,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 02:16:46,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:16:46,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:16:46,314 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 02:16:46,790 WARN L178 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 9 DAG size of output: 7 [2018-10-01 02:16:46,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:16:46,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2018-10-01 02:16:46,892 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2018-10-01 02:16:46,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 02:16:46,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:16:46,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:16:47,001 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 02:16:47,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:16:47,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 15 states and 16 transitions. [2018-10-01 02:16:47,233 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2018-10-01 02:16:47,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 02:16:47,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:16:47,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:16:47,334 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 02:16:47,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:16:47,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2018-10-01 02:16:47,607 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2018-10-01 02:16:47,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 02:16:47,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:16:47,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:16:47,671 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 02:16:47,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:16:47,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2018-10-01 02:16:47,887 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2018-10-01 02:16:47,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 02:16:47,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:16:47,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:16:48,007 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 02:16:48,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:16:48,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2018-10-01 02:16:48,243 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2018-10-01 02:16:48,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 02:16:48,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:16:48,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:16:48,441 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 02:16:48,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:16:48,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 23 states and 24 transitions. [2018-10-01 02:16:48,843 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2018-10-01 02:16:48,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 02:16:48,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:16:48,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:16:48,958 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 02:16:49,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:16:49,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 25 states and 26 transitions. [2018-10-01 02:16:49,162 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2018-10-01 02:16:49,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-01 02:16:49,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:16:49,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:16:49,266 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 02:16:49,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:16:49,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 27 states and 28 transitions. [2018-10-01 02:16:49,638 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2018-10-01 02:16:49,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-01 02:16:49,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:16:49,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:16:49,783 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 02:16:50,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:16:50,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 29 states and 30 transitions. [2018-10-01 02:16:50,059 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2018-10-01 02:16:50,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-01 02:16:50,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:16:50,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:16:50,172 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 02:16:50,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:16:50,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 31 states and 32 transitions. [2018-10-01 02:16:50,694 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2018-10-01 02:16:50,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-01 02:16:50,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:16:50,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:16:50,799 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 02:16:51,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:16:51,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 33 states and 34 transitions. [2018-10-01 02:16:51,445 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2018-10-01 02:16:51,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-01 02:16:51,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:16:51,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:16:51,743 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:16:52,547 WARN L178 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2018-10-01 02:16:53,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:16:53,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 35 states and 36 transitions. [2018-10-01 02:16:53,707 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2018-10-01 02:16:53,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 02:16:53,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:16:53,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:16:53,832 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 02:16:54,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:16:54,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 37 states and 38 transitions. [2018-10-01 02:16:54,188 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2018-10-01 02:16:54,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 02:16:54,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:16:54,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:16:54,343 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 02:16:54,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:16:54,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 39 states and 40 transitions. [2018-10-01 02:16:54,970 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2018-10-01 02:16:54,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 02:16:54,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:16:54,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:16:55,116 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 02:16:55,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:16:55,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 41 states and 42 transitions. [2018-10-01 02:16:55,782 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 42 transitions. [2018-10-01 02:16:55,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 02:16:55,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:16:55,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:16:55,985 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 02:16:56,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:16:56,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 43 states and 44 transitions. [2018-10-01 02:16:56,245 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2018-10-01 02:16:56,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 02:16:56,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:16:56,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:16:56,647 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 02:16:56,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:16:56,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 45 states and 46 transitions. [2018-10-01 02:16:56,946 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2018-10-01 02:16:56,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 02:16:56,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:16:56,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:16:57,145 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 02:16:57,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:16:57,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 47 states and 48 transitions. [2018-10-01 02:16:57,458 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 48 transitions. [2018-10-01 02:16:57,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 02:16:57,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:16:57,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:16:58,434 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 02:16:58,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:16:58,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 49 states and 50 transitions. [2018-10-01 02:16:58,814 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 50 transitions. [2018-10-01 02:16:58,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 02:16:58,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:16:58,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:16:59,311 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 02:16:59,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:16:59,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 51 states and 52 transitions. [2018-10-01 02:16:59,660 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 52 transitions. [2018-10-01 02:16:59,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 02:16:59,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:16:59,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:16:59,941 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 02:17:00,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:00,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 53 states and 54 transitions. [2018-10-01 02:17:00,254 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 54 transitions. [2018-10-01 02:17:00,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 02:17:00,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:00,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:00,485 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 02:17:01,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:01,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 55 states and 56 transitions. [2018-10-01 02:17:01,048 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 56 transitions. [2018-10-01 02:17:01,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 02:17:01,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:01,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:01,280 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 02:17:01,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:01,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 57 states and 58 transitions. [2018-10-01 02:17:01,763 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 58 transitions. [2018-10-01 02:17:01,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 02:17:01,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:01,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:01,993 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 02:17:02,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:02,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 59 states and 60 transitions. [2018-10-01 02:17:02,363 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 60 transitions. [2018-10-01 02:17:02,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 02:17:02,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:02,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:02,755 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 02:17:03,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:03,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 61 states and 62 transitions. [2018-10-01 02:17:03,084 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 62 transitions. [2018-10-01 02:17:03,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-01 02:17:03,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:03,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:03,255 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 02:17:03,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:03,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 63 states and 64 transitions. [2018-10-01 02:17:03,807 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 64 transitions. [2018-10-01 02:17:03,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-01 02:17:03,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:03,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:03,965 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 02:17:04,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:04,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 65 states and 66 transitions. [2018-10-01 02:17:04,373 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 66 transitions. [2018-10-01 02:17:04,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 02:17:04,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:04,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:04,592 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 02:17:05,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:05,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 67 states and 68 transitions. [2018-10-01 02:17:05,058 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 68 transitions. [2018-10-01 02:17:05,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-01 02:17:05,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:05,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:05,979 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 02:17:06,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:06,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 69 states and 70 transitions. [2018-10-01 02:17:06,403 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 70 transitions. [2018-10-01 02:17:06,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-01 02:17:06,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:06,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:06,745 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 02:17:07,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:07,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 71 states and 72 transitions. [2018-10-01 02:17:07,142 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 72 transitions. [2018-10-01 02:17:07,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-01 02:17:07,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:07,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:07,288 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 02:17:07,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:07,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 73 states and 74 transitions. [2018-10-01 02:17:07,686 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 74 transitions. [2018-10-01 02:17:07,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-01 02:17:07,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:07,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:07,928 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 02:17:08,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:08,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 75 states and 76 transitions. [2018-10-01 02:17:08,664 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 76 transitions. [2018-10-01 02:17:08,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-01 02:17:08,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:08,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:08,999 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 02:17:09,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:09,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 77 states and 78 transitions. [2018-10-01 02:17:09,536 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 78 transitions. [2018-10-01 02:17:09,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-01 02:17:09,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:09,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:09,789 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 02:17:10,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:10,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 79 states and 80 transitions. [2018-10-01 02:17:10,219 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 80 transitions. [2018-10-01 02:17:10,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-01 02:17:10,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:10,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:10,395 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 02:17:11,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:11,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 81 states and 82 transitions. [2018-10-01 02:17:11,101 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 82 transitions. [2018-10-01 02:17:11,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-01 02:17:11,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:11,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:11,374 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 02:17:11,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:11,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 83 states and 84 transitions. [2018-10-01 02:17:11,819 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 84 transitions. [2018-10-01 02:17:11,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-01 02:17:11,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:11,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:12,025 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 02:17:12,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:12,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 85 states and 86 transitions. [2018-10-01 02:17:12,527 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 86 transitions. [2018-10-01 02:17:12,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-01 02:17:12,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:12,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:12,967 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 02:17:13,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:13,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 87 states and 88 transitions. [2018-10-01 02:17:13,427 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 88 transitions. [2018-10-01 02:17:13,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-01 02:17:13,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:13,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:13,687 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 02:17:14,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:14,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 89 states and 90 transitions. [2018-10-01 02:17:14,226 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 90 transitions. [2018-10-01 02:17:14,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-01 02:17:14,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:14,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:14,437 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 02:17:14,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:14,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 91 states and 92 transitions. [2018-10-01 02:17:14,997 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 92 transitions. [2018-10-01 02:17:14,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-01 02:17:14,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:15,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:15,203 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 02:17:15,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:15,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 93 states and 94 transitions. [2018-10-01 02:17:15,713 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 94 transitions. [2018-10-01 02:17:15,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-01 02:17:15,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:15,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:16,141 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 02:17:16,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:16,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 95 states and 96 transitions. [2018-10-01 02:17:16,727 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 96 transitions. [2018-10-01 02:17:16,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-01 02:17:16,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:16,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:16,952 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 02:17:17,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:17,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 97 states and 98 transitions. [2018-10-01 02:17:17,488 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 98 transitions. [2018-10-01 02:17:17,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-01 02:17:17,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:17,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:17,965 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 02:17:18,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:18,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 99 states and 100 transitions. [2018-10-01 02:17:18,497 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 100 transitions. [2018-10-01 02:17:18,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-01 02:17:18,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:18,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:20,286 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 02:17:24,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:24,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 101 states and 102 transitions. [2018-10-01 02:17:24,300 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 102 transitions. [2018-10-01 02:17:24,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-01 02:17:24,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:24,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:24,929 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 02:17:25,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:25,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 103 states and 104 transitions. [2018-10-01 02:17:25,533 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 104 transitions. [2018-10-01 02:17:25,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-01 02:17:25,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:25,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:27,392 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 02:17:28,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:28,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 105 states and 106 transitions. [2018-10-01 02:17:28,006 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 106 transitions. [2018-10-01 02:17:28,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-01 02:17:28,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:28,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:29,101 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 02:17:29,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:29,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 107 states and 108 transitions. [2018-10-01 02:17:29,720 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 108 transitions. [2018-10-01 02:17:29,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-01 02:17:29,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:29,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:31,677 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 02:17:32,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:32,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 109 states and 110 transitions. [2018-10-01 02:17:32,266 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 110 transitions. [2018-10-01 02:17:32,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-01 02:17:32,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:32,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:32,501 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 02:17:33,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:33,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 111 states and 112 transitions. [2018-10-01 02:17:33,146 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 112 transitions. [2018-10-01 02:17:33,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-01 02:17:33,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:33,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:33,323 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 02:17:33,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:33,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 113 states and 114 transitions. [2018-10-01 02:17:33,974 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 114 transitions. [2018-10-01 02:17:33,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-01 02:17:33,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:33,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:34,166 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 02:17:34,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:34,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 115 states and 116 transitions. [2018-10-01 02:17:34,816 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 116 transitions. [2018-10-01 02:17:34,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-01 02:17:34,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:34,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:35,223 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 02:17:35,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:35,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 117 states and 118 transitions. [2018-10-01 02:17:35,852 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 118 transitions. [2018-10-01 02:17:35,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-01 02:17:35,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:35,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:36,056 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 02:17:37,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:37,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 119 states and 120 transitions. [2018-10-01 02:17:37,050 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 120 transitions. [2018-10-01 02:17:37,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-01 02:17:37,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:37,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:37,358 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 02:17:38,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:38,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 121 states and 122 transitions. [2018-10-01 02:17:38,122 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 122 transitions. [2018-10-01 02:17:38,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-01 02:17:38,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:38,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:38,336 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 02:17:39,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:39,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 123 states and 124 transitions. [2018-10-01 02:17:39,007 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 124 transitions. [2018-10-01 02:17:39,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-01 02:17:39,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:39,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:39,191 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 02:17:39,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:39,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 125 states and 126 transitions. [2018-10-01 02:17:39,874 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 126 transitions. [2018-10-01 02:17:39,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-01 02:17:39,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:39,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:40,063 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 02:17:40,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:40,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 127 states and 128 transitions. [2018-10-01 02:17:40,747 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 128 transitions. [2018-10-01 02:17:40,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-01 02:17:40,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:40,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:41,007 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 02:17:42,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:42,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 129 states and 130 transitions. [2018-10-01 02:17:42,026 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 130 transitions. [2018-10-01 02:17:42,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-01 02:17:42,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:42,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:42,444 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 02:17:43,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:43,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 131 states and 132 transitions. [2018-10-01 02:17:43,166 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 132 transitions. [2018-10-01 02:17:43,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-01 02:17:43,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:43,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:43,411 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 02:17:44,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:44,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 133 states and 134 transitions. [2018-10-01 02:17:44,155 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 134 transitions. [2018-10-01 02:17:44,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-01 02:17:44,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:44,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:44,377 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 02:17:45,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:45,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 135 states and 136 transitions. [2018-10-01 02:17:45,098 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 136 transitions. [2018-10-01 02:17:45,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-01 02:17:45,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:45,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:45,355 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 02:17:46,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:46,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 137 states and 138 transitions. [2018-10-01 02:17:46,090 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 138 transitions. [2018-10-01 02:17:46,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-01 02:17:46,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:46,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:46,328 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 02:17:47,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:47,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 139 states and 140 transitions. [2018-10-01 02:17:47,517 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 140 transitions. [2018-10-01 02:17:47,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-01 02:17:47,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:47,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:48,004 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 02:17:48,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:48,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 141 states and 142 transitions. [2018-10-01 02:17:48,838 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 142 transitions. [2018-10-01 02:17:48,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-01 02:17:48,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:48,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:49,063 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 02:17:49,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:49,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 143 states and 144 transitions. [2018-10-01 02:17:49,883 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 144 transitions. [2018-10-01 02:17:49,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-01 02:17:49,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:49,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:50,129 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 02:17:50,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:50,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 145 states and 146 transitions. [2018-10-01 02:17:50,939 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 146 transitions. [2018-10-01 02:17:50,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-01 02:17:50,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:50,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:51,208 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 02:17:52,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:52,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 147 states and 148 transitions. [2018-10-01 02:17:52,342 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 148 transitions. [2018-10-01 02:17:52,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-01 02:17:52,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:52,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:52,582 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 02:17:53,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:53,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 149 states and 150 transitions. [2018-10-01 02:17:53,391 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 150 transitions. [2018-10-01 02:17:53,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-01 02:17:53,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:53,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:53,689 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 02:17:54,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:54,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 151 states and 152 transitions. [2018-10-01 02:17:54,524 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 152 transitions. [2018-10-01 02:17:54,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-01 02:17:54,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:54,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:54,813 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 02:17:55,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:55,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 153 states and 154 transitions. [2018-10-01 02:17:55,862 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 154 transitions. [2018-10-01 02:17:55,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-01 02:17:55,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:55,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:56,205 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 02:17:57,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:57,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 155 states and 156 transitions. [2018-10-01 02:17:57,506 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 156 transitions. [2018-10-01 02:17:57,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-01 02:17:57,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:57,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:57,813 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 02:17:58,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:58,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 157 states and 158 transitions. [2018-10-01 02:17:58,689 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 158 transitions. [2018-10-01 02:17:58,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-01 02:17:58,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:58,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:58,935 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 02:17:59,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:59,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 159 states and 160 transitions. [2018-10-01 02:17:59,798 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 160 transitions. [2018-10-01 02:17:59,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-01 02:17:59,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:59,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:18:00,134 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 02:18:01,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:18:01,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 161 states and 162 transitions. [2018-10-01 02:18:01,037 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 162 transitions. [2018-10-01 02:18:01,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-01 02:18:01,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:18:01,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:18:01,304 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 02:18:02,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:18:02,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 163 states and 164 transitions. [2018-10-01 02:18:02,494 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 164 transitions. [2018-10-01 02:18:02,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-01 02:18:02,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:18:02,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:18:03,017 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 02:18:03,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:18:03,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 165 states and 166 transitions. [2018-10-01 02:18:03,910 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 166 transitions. [2018-10-01 02:18:03,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-01 02:18:03,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:18:03,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:18:04,317 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 02:18:05,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:18:05,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 167 states and 168 transitions. [2018-10-01 02:18:05,298 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 168 transitions. [2018-10-01 02:18:05,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-01 02:18:05,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:18:05,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:18:05,605 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 02:18:06,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:18:06,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 169 states and 170 transitions. [2018-10-01 02:18:06,564 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 170 transitions. [2018-10-01 02:18:06,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-01 02:18:06,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:18:06,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:18:06,956 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 02:18:08,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:18:08,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 171 states and 172 transitions. [2018-10-01 02:18:08,216 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 172 transitions. [2018-10-01 02:18:08,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-01 02:18:08,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:18:08,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:18:08,826 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 02:18:09,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:18:09,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 173 states and 174 transitions. [2018-10-01 02:18:09,773 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 174 transitions. [2018-10-01 02:18:09,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-01 02:18:09,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:18:09,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:18:10,079 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:18:11,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:18:11,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 175 states and 176 transitions. [2018-10-01 02:18:11,065 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 176 transitions. [2018-10-01 02:18:11,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-01 02:18:11,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:18:11,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:18:11,389 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 02:18:12,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:18:12,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 177 states and 178 transitions. [2018-10-01 02:18:12,669 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 178 transitions. [2018-10-01 02:18:12,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-01 02:18:12,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:18:12,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:18:13,011 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 02:18:14,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:18:14,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 179 states and 180 transitions. [2018-10-01 02:18:14,069 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 180 transitions. [2018-10-01 02:18:14,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-01 02:18:14,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:18:14,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:18:14,357 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 02:18:15,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:18:15,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 181 states and 182 transitions. [2018-10-01 02:18:15,348 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 182 transitions. [2018-10-01 02:18:15,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-01 02:18:15,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:18:15,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:18:15,650 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 02:18:16,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:18:16,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 183 states and 184 transitions. [2018-10-01 02:18:16,650 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 184 transitions. [2018-10-01 02:18:16,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-01 02:18:16,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:18:16,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:18:16,978 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 02:18:18,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:18:18,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 185 states and 186 transitions. [2018-10-01 02:18:18,392 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 186 transitions. [2018-10-01 02:18:18,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-01 02:18:18,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:18:18,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:18:18,795 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 02:18:19,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:18:19,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 187 states and 188 transitions. [2018-10-01 02:18:19,967 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 188 transitions. [2018-10-01 02:18:19,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-01 02:18:19,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:18:20,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:18:20,311 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 02:18:21,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:18:21,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 189 states and 190 transitions. [2018-10-01 02:18:21,366 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 190 transitions. [2018-10-01 02:18:21,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-01 02:18:21,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:18:21,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:18:21,681 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 02:18:23,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:18:23,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 191 states and 192 transitions. [2018-10-01 02:18:23,005 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 192 transitions. [2018-10-01 02:18:23,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-01 02:18:23,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:18:23,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:18:23,326 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 02:18:24,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:18:24,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 193 states and 194 transitions. [2018-10-01 02:18:24,415 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 194 transitions. [2018-10-01 02:18:24,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-01 02:18:24,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:18:24,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:18:24,763 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 02:18:25,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:18:25,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 195 states and 196 transitions. [2018-10-01 02:18:25,870 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 196 transitions. [2018-10-01 02:18:25,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-01 02:18:25,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:18:25,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:18:26,238 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 02:18:27,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:18:27,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 197 states and 198 transitions. [2018-10-01 02:18:27,309 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 198 transitions. [2018-10-01 02:18:27,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-01 02:18:27,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:18:27,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:18:27,973 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 02:18:29,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:18:29,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 199 states and 200 transitions. [2018-10-01 02:18:29,035 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 200 transitions. [2018-10-01 02:18:29,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-01 02:18:29,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:18:29,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:18:29,368 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 02:18:30,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:18:30,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 201 states and 202 transitions. [2018-10-01 02:18:30,503 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 202 transitions. [2018-10-01 02:18:30,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-10-01 02:18:30,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:18:30,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:18:30,846 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 02:18:32,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:18:32,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 203 states and 204 transitions. [2018-10-01 02:18:32,077 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 204 transitions. [2018-10-01 02:18:32,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-01 02:18:32,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:18:32,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:18:32,442 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 02:18:33,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:18:33,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 205 states and 206 transitions. [2018-10-01 02:18:33,791 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 206 transitions. [2018-10-01 02:18:33,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-01 02:18:33,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:18:33,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:18:34,444 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 02:18:35,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:18:35,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 207 states and 208 transitions. [2018-10-01 02:18:35,571 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 208 transitions. [2018-10-01 02:18:35,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-10-01 02:18:35,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:18:35,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:18:35,952 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 02:18:37,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:18:37,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 209 states and 210 transitions. [2018-10-01 02:18:37,084 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 210 transitions. [2018-10-01 02:18:37,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-10-01 02:18:37,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:18:37,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:18:37,584 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 02:18:39,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:18:39,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 211 states and 212 transitions. [2018-10-01 02:18:39,037 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 212 transitions. [2018-10-01 02:18:39,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-10-01 02:18:39,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:18:39,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:18:39,412 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 02:18:40,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:18:40,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 213 states and 214 transitions. [2018-10-01 02:18:40,578 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 214 transitions. [2018-10-01 02:18:40,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-01 02:18:40,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:18:40,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:18:40,978 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 02:18:42,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:18:42,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 215 states and 216 transitions. [2018-10-01 02:18:42,159 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 216 transitions. [2018-10-01 02:18:42,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-01 02:18:42,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:18:42,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:18:42,532 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 02:18:44,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:18:44,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 217 states and 218 transitions. [2018-10-01 02:18:44,214 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 218 transitions. [2018-10-01 02:18:44,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-01 02:18:44,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:18:44,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:18:44,618 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 02:18:45,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:18:45,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 219 states and 220 transitions. [2018-10-01 02:18:45,815 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 220 transitions. [2018-10-01 02:18:45,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-10-01 02:18:45,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:18:45,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:18:46,244 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 02:18:47,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:18:47,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 221 states and 222 transitions. [2018-10-01 02:18:47,453 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 222 transitions. [2018-10-01 02:18:47,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-10-01 02:18:47,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:18:47,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:18:47,885 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 02:18:49,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:18:49,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 223 states and 224 transitions. [2018-10-01 02:18:49,287 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 224 transitions. [2018-10-01 02:18:49,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-10-01 02:18:49,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:18:49,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:18:49,689 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 02:18:51,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:18:51,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 225 states and 226 transitions. [2018-10-01 02:18:51,030 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 226 transitions. [2018-10-01 02:18:51,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-10-01 02:18:51,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:18:51,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:18:51,449 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 02:18:52,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:18:52,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 227 states and 228 transitions. [2018-10-01 02:18:52,699 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 228 transitions. [2018-10-01 02:18:52,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-01 02:18:52,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:18:52,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:18:53,220 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 02:18:54,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:18:54,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 229 states and 230 transitions. [2018-10-01 02:18:54,645 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 230 transitions. [2018-10-01 02:18:54,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-10-01 02:18:54,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:18:54,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:18:55,075 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 02:18:56,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:18:56,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 231 states and 232 transitions. [2018-10-01 02:18:56,333 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 232 transitions. [2018-10-01 02:18:56,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-10-01 02:18:56,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:18:56,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:18:56,858 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 02:18:58,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:18:58,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 233 states and 234 transitions. [2018-10-01 02:18:58,301 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 234 transitions. [2018-10-01 02:18:58,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-10-01 02:18:58,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:18:58,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:18:58,799 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 02:19:00,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:19:00,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 235 states and 236 transitions. [2018-10-01 02:19:00,081 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 236 transitions. [2018-10-01 02:19:00,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-10-01 02:19:00,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:19:00,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:19:00,496 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 02:19:01,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:19:01,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 237 states and 238 transitions. [2018-10-01 02:19:01,811 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 238 transitions. [2018-10-01 02:19:01,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-10-01 02:19:01,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:19:01,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:19:02,241 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 02:19:03,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:19:03,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 239 states and 240 transitions. [2018-10-01 02:19:03,899 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 240 transitions. [2018-10-01 02:19:03,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-10-01 02:19:03,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:19:03,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:19:04,327 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 02:19:05,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:19:05,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 241 states and 242 transitions. [2018-10-01 02:19:05,647 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 242 transitions. [2018-10-01 02:19:05,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-10-01 02:19:05,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:19:05,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:19:06,101 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 02:19:07,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:19:07,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 243 states and 244 transitions. [2018-10-01 02:19:07,461 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 244 transitions. [2018-10-01 02:19:07,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-10-01 02:19:07,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:19:07,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:19:07,931 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 02:19:09,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:19:09,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 245 states and 246 transitions. [2018-10-01 02:19:09,553 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 246 transitions. [2018-10-01 02:19:09,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-10-01 02:19:09,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:19:09,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:19:10,075 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 02:19:11,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:19:11,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 247 states and 248 transitions. [2018-10-01 02:19:11,580 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 248 transitions. [2018-10-01 02:19:11,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-10-01 02:19:11,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:19:11,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:19:12,053 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 02:19:13,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:19:13,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 249 states and 250 transitions. [2018-10-01 02:19:13,425 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 250 transitions. [2018-10-01 02:19:13,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-10-01 02:19:13,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:19:13,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:19:14,226 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 02:19:15,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:19:15,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 251 states and 252 transitions. [2018-10-01 02:19:15,621 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 252 transitions. [2018-10-01 02:19:15,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-10-01 02:19:15,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:19:15,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:19:16,086 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 02:19:17,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:19:17,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 253 states and 254 transitions. [2018-10-01 02:19:17,481 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 254 transitions. [2018-10-01 02:19:17,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-10-01 02:19:17,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:19:17,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:19:18,027 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 02:19:19,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:19:19,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 255 states and 256 transitions. [2018-10-01 02:19:19,701 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 256 transitions. [2018-10-01 02:19:19,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-10-01 02:19:19,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:19:19,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:19:20,173 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 02:19:21,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:19:21,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 257 states and 258 transitions. [2018-10-01 02:19:21,595 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 258 transitions. [2018-10-01 02:19:21,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-10-01 02:19:21,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:19:21,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:19:22,159 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 02:19:23,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:19:23,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 259 states and 260 transitions. [2018-10-01 02:19:23,616 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 260 transitions. [2018-10-01 02:19:23,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-10-01 02:19:23,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:19:23,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:19:24,335 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 02:19:25,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:19:25,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 261 states and 262 transitions. [2018-10-01 02:19:25,906 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 262 transitions. [2018-10-01 02:19:25,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-10-01 02:19:25,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:19:25,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:19:26,396 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 02:19:27,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:19:27,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 263 states and 264 transitions. [2018-10-01 02:19:27,887 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 264 transitions. [2018-10-01 02:19:27,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-10-01 02:19:27,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:19:27,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:19:28,389 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 02:19:30,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:19:30,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 265 states and 266 transitions. [2018-10-01 02:19:30,061 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 266 transitions. [2018-10-01 02:19:30,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-10-01 02:19:30,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:19:30,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:19:30,564 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 02:19:32,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:19:32,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 267 states and 268 transitions. [2018-10-01 02:19:32,051 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 268 transitions. [2018-10-01 02:19:32,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-10-01 02:19:32,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:19:32,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:19:32,562 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 02:19:34,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:19:34,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 269 states and 270 transitions. [2018-10-01 02:19:34,465 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 270 transitions. [2018-10-01 02:19:34,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-10-01 02:19:34,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:19:34,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:19:35,026 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 02:19:36,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:19:36,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 271 states and 272 transitions. [2018-10-01 02:19:36,534 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 272 transitions. [2018-10-01 02:19:36,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-10-01 02:19:36,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:19:36,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:19:37,056 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 02:19:38,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:19:38,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 273 states and 274 transitions. [2018-10-01 02:19:38,596 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 274 transitions. [2018-10-01 02:19:38,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-10-01 02:19:38,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:19:38,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:19:39,147 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 02:19:40,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:19:40,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 275 states and 276 transitions. [2018-10-01 02:19:40,904 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 276 transitions. [2018-10-01 02:19:40,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-10-01 02:19:40,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:19:41,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:19:41,566 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 02:19:43,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:19:43,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 277 states and 278 transitions. [2018-10-01 02:19:43,130 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 278 transitions. [2018-10-01 02:19:43,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-10-01 02:19:43,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:19:43,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:19:43,669 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 02:19:45,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:19:45,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 279 states and 280 transitions. [2018-10-01 02:19:45,581 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 280 transitions. [2018-10-01 02:19:45,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-10-01 02:19:45,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:19:45,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:19:46,128 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 02:19:47,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:19:47,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 281 states and 282 transitions. [2018-10-01 02:19:47,729 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 282 transitions. [2018-10-01 02:19:47,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-10-01 02:19:47,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:19:47,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:19:48,284 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 02:19:50,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:19:50,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 283 states and 284 transitions. [2018-10-01 02:19:50,253 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 284 transitions. [2018-10-01 02:19:50,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-10-01 02:19:50,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:19:50,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:19:50,823 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 02:19:52,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:19:52,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 285 states and 286 transitions. [2018-10-01 02:19:52,408 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 286 transitions. [2018-10-01 02:19:52,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-10-01 02:19:52,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:19:52,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:19:52,967 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 02:19:54,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:19:54,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 287 states and 288 transitions. [2018-10-01 02:19:54,815 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 288 transitions. [2018-10-01 02:19:54,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-10-01 02:19:54,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:19:54,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:19:55,406 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 02:19:57,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:19:57,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 289 states and 290 transitions. [2018-10-01 02:19:57,011 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 290 transitions. [2018-10-01 02:19:57,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-10-01 02:19:57,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:19:57,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:19:57,658 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 02:19:59,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:19:59,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 291 states and 292 transitions. [2018-10-01 02:19:59,274 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 292 transitions. [2018-10-01 02:19:59,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-10-01 02:19:59,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:19:59,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:20:00,160 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 02:20:01,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:20:01,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 293 states and 294 transitions. [2018-10-01 02:20:01,876 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 294 transitions. [2018-10-01 02:20:01,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-10-01 02:20:01,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:20:02,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:20:02,463 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 02:20:04,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:20:04,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 295 states and 296 transitions. [2018-10-01 02:20:04,158 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 296 transitions. [2018-10-01 02:20:04,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-10-01 02:20:04,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:20:04,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:20:04,990 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 02:20:06,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:20:06,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 297 states and 298 transitions. [2018-10-01 02:20:06,708 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 298 transitions. [2018-10-01 02:20:06,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-10-01 02:20:06,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:20:06,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:20:07,358 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 02:20:09,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:20:09,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 299 states and 300 transitions. [2018-10-01 02:20:09,030 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 300 transitions. [2018-10-01 02:20:09,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-10-01 02:20:09,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:20:09,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:20:09,636 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 02:20:11,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:20:11,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 301 states and 302 transitions. [2018-10-01 02:20:11,662 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 302 transitions. [2018-10-01 02:20:11,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-10-01 02:20:11,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:20:11,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:20:12,362 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 02:20:14,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:20:14,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 303 states and 304 transitions. [2018-10-01 02:20:14,069 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 304 transitions. [2018-10-01 02:20:14,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-10-01 02:20:14,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:20:14,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:20:14,697 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 02:20:16,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:20:16,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 305 states and 306 transitions. [2018-10-01 02:20:16,714 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 306 transitions. [2018-10-01 02:20:16,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-10-01 02:20:16,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:20:16,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:20:17,337 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 02:20:19,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:20:19,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 307 states and 308 transitions. [2018-10-01 02:20:19,081 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 308 transitions. [2018-10-01 02:20:19,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-10-01 02:20:19,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:20:19,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:20:19,830 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 02:20:21,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:20:21,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 309 states and 310 transitions. [2018-10-01 02:20:21,914 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 310 transitions. [2018-10-01 02:20:21,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-10-01 02:20:21,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:20:22,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:20:22,572 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 02:20:24,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:20:24,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 311 states and 312 transitions. [2018-10-01 02:20:24,337 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 312 transitions. [2018-10-01 02:20:24,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-10-01 02:20:24,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:20:24,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:20:25,001 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 02:20:27,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:20:27,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 313 states and 314 transitions. [2018-10-01 02:20:27,027 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 314 transitions. [2018-10-01 02:20:27,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-10-01 02:20:27,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:20:27,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:20:27,873 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 02:20:29,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:20:29,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 315 states and 316 transitions. [2018-10-01 02:20:29,625 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 316 transitions. [2018-10-01 02:20:29,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-10-01 02:20:29,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:20:29,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:20:30,294 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 02:20:32,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:20:32,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 317 states and 318 transitions. [2018-10-01 02:20:32,356 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 318 transitions. [2018-10-01 02:20:32,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-10-01 02:20:32,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:20:32,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:20:33,028 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 02:20:34,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:20:34,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 319 states and 320 transitions. [2018-10-01 02:20:34,809 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 320 transitions. [2018-10-01 02:20:34,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-10-01 02:20:34,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:20:35,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:20:35,880 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 02:20:37,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:20:37,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 321 states and 322 transitions. [2018-10-01 02:20:37,703 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 322 transitions. [2018-10-01 02:20:37,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-10-01 02:20:37,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:20:37,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:20:38,392 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 02:20:40,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:20:40,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 323 states and 324 transitions. [2018-10-01 02:20:40,261 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 324 transitions. [2018-10-01 02:20:40,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-10-01 02:20:40,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:20:40,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:20:41,229 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 02:20:43,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:20:43,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 325 states and 326 transitions. [2018-10-01 02:20:43,197 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 326 transitions. [2018-10-01 02:20:43,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-10-01 02:20:43,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:20:43,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:20:43,909 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 02:20:45,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:20:45,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 327 states and 328 transitions. [2018-10-01 02:20:45,813 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 328 transitions. [2018-10-01 02:20:45,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-10-01 02:20:45,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:20:45,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:20:46,540 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 02:20:48,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:20:48,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 329 states and 330 transitions. [2018-10-01 02:20:48,415 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 330 transitions. [2018-10-01 02:20:48,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-10-01 02:20:48,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:20:48,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:20:49,230 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 02:20:51,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:20:51,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 331 states and 332 transitions. [2018-10-01 02:20:51,550 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 332 transitions. [2018-10-01 02:20:51,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-10-01 02:20:51,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:20:51,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:20:52,281 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 02:20:54,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:20:54,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 333 states and 334 transitions. [2018-10-01 02:20:54,172 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 334 transitions. [2018-10-01 02:20:54,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-10-01 02:20:54,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:20:54,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:20:54,893 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 02:20:57,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:20:57,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 335 states and 336 transitions. [2018-10-01 02:20:57,095 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 336 transitions. [2018-10-01 02:20:57,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-10-01 02:20:57,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:20:57,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:20:57,957 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 02:20:59,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:20:59,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 337 states and 338 transitions. [2018-10-01 02:20:59,886 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 338 transitions. [2018-10-01 02:20:59,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-10-01 02:20:59,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:21:00,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:21:00,628 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 02:21:02,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:21:02,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 339 states and 340 transitions. [2018-10-01 02:21:02,876 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 340 transitions. [2018-10-01 02:21:02,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-10-01 02:21:02,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:21:03,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:21:03,630 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 02:21:05,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:21:05,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 341 states and 342 transitions. [2018-10-01 02:21:05,695 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 342 transitions. [2018-10-01 02:21:05,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-10-01 02:21:05,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:21:05,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:21:06,818 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 02:21:08,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:21:08,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 343 states and 344 transitions. [2018-10-01 02:21:08,755 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 344 transitions. [2018-10-01 02:21:08,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-10-01 02:21:08,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:21:08,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:21:09,525 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 02:21:11,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:21:11,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 345 states and 346 transitions. [2018-10-01 02:21:11,706 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 346 transitions. [2018-10-01 02:21:11,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-10-01 02:21:11,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:21:12,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:21:12,682 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 02:21:14,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:21:14,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 347 states and 348 transitions. [2018-10-01 02:21:14,658 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 348 transitions. [2018-10-01 02:21:14,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2018-10-01 02:21:14,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:21:14,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:21:15,460 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 02:21:17,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:21:17,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 349 states and 350 transitions. [2018-10-01 02:21:17,696 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 350 transitions. [2018-10-01 02:21:17,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2018-10-01 02:21:17,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:21:17,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:21:18,481 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 02:21:20,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:21:20,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 351 states and 352 transitions. [2018-10-01 02:21:20,603 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 352 transitions. [2018-10-01 02:21:20,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2018-10-01 02:21:20,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:21:20,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:21:21,404 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 02:21:23,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:21:23,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 353 states and 354 transitions. [2018-10-01 02:21:23,591 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 354 transitions. [2018-10-01 02:21:23,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2018-10-01 02:21:23,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:21:23,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:21:24,400 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 02:21:26,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:21:26,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 355 states and 356 transitions. [2018-10-01 02:21:26,435 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 356 transitions. [2018-10-01 02:21:26,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-10-01 02:21:26,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:21:26,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:21:27,484 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 02:21:29,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:21:29,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 357 states and 358 transitions. [2018-10-01 02:21:29,541 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 358 transitions. [2018-10-01 02:21:29,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2018-10-01 02:21:29,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:21:29,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:21:30,372 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 02:21:32,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:21:32,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 359 states and 360 transitions. [2018-10-01 02:21:32,594 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 360 transitions. [2018-10-01 02:21:32,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-10-01 02:21:32,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:21:32,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:21:33,509 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 02:21:35,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:21:35,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 361 states and 362 transitions. [2018-10-01 02:21:35,604 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 362 transitions. [2018-10-01 02:21:35,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-10-01 02:21:35,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:21:35,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:21:36,439 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 02:21:38,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:21:38,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 363 states and 364 transitions. [2018-10-01 02:21:38,824 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 364 transitions. [2018-10-01 02:21:38,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2018-10-01 02:21:38,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:21:39,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:21:39,670 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 02:21:41,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:21:41,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 365 states and 366 transitions. [2018-10-01 02:21:41,814 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 366 transitions. [2018-10-01 02:21:41,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-10-01 02:21:41,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:21:42,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:21:42,866 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 02:21:44,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:21:44,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 367 states and 368 transitions. [2018-10-01 02:21:44,934 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 368 transitions. [2018-10-01 02:21:44,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-10-01 02:21:44,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:21:45,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:21:45,823 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 02:21:48,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:21:48,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 369 states and 370 transitions. [2018-10-01 02:21:48,217 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 370 transitions. [2018-10-01 02:21:48,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2018-10-01 02:21:48,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:21:48,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:21:49,086 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 02:21:51,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:21:51,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 371 states and 372 transitions. [2018-10-01 02:21:51,225 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 372 transitions. [2018-10-01 02:21:51,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2018-10-01 02:21:51,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:21:51,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:21:52,125 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 02:21:54,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:21:54,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 373 states and 374 transitions. [2018-10-01 02:21:54,509 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 374 transitions. [2018-10-01 02:21:54,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-10-01 02:21:54,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:21:54,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:21:55,399 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 02:21:57,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:21:57,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 375 states and 376 transitions. [2018-10-01 02:21:57,794 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 376 transitions. [2018-10-01 02:21:57,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2018-10-01 02:21:57,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:21:58,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:21:58,703 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 02:22:00,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:22:00,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 377 states and 378 transitions. [2018-10-01 02:22:00,869 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 378 transitions. [2018-10-01 02:22:00,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-10-01 02:22:00,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:22:01,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:22:01,833 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 02:22:04,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:22:04,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 379 states and 380 transitions. [2018-10-01 02:22:04,304 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 380 transitions. [2018-10-01 02:22:04,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2018-10-01 02:22:04,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:22:04,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:22:05,233 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 02:22:07,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:22:07,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 381 states and 382 transitions. [2018-10-01 02:22:07,399 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 382 transitions. [2018-10-01 02:22:07,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2018-10-01 02:22:07,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:22:07,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:22:08,581 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 02:22:10,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:22:10,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 383 states and 384 transitions. [2018-10-01 02:22:10,772 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 384 transitions. [2018-10-01 02:22:10,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2018-10-01 02:22:10,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:22:11,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:22:11,730 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 02:22:14,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:22:14,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 385 states and 386 transitions. [2018-10-01 02:22:14,256 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 386 transitions. [2018-10-01 02:22:14,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2018-10-01 02:22:14,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:22:14,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:22:15,342 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 02:22:17,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:22:17,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 387 states and 388 transitions. [2018-10-01 02:22:17,571 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 388 transitions. [2018-10-01 02:22:17,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2018-10-01 02:22:17,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:22:17,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:22:18,733 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 02:22:20,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:22:20,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 389 states and 390 transitions. [2018-10-01 02:22:20,960 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 390 transitions. [2018-10-01 02:22:20,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-10-01 02:22:20,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:22:21,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:22:22,060 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 02:22:24,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:22:24,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 391 states and 392 transitions. [2018-10-01 02:22:24,519 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 392 transitions. [2018-10-01 02:22:24,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2018-10-01 02:22:24,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:22:24,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:22:25,537 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 02:22:27,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:22:27,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 393 states and 394 transitions. [2018-10-01 02:22:27,866 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 394 transitions. [2018-10-01 02:22:27,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-10-01 02:22:27,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:22:28,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:22:29,164 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 02:22:31,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:22:31,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 395 states and 396 transitions. [2018-10-01 02:22:31,482 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 396 transitions. [2018-10-01 02:22:31,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2018-10-01 02:22:31,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:22:31,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:22:32,496 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 02:22:35,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:22:35,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 397 states and 398 transitions. [2018-10-01 02:22:35,088 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 398 transitions. [2018-10-01 02:22:35,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2018-10-01 02:22:35,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:22:35,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:22:36,254 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 02:22:38,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:22:38,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 399 states and 400 transitions. [2018-10-01 02:22:38,857 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 400 transitions. [2018-10-01 02:22:38,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2018-10-01 02:22:38,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:22:39,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:22:39,899 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 02:22:42,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:22:42,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 401 states and 402 transitions. [2018-10-01 02:22:42,203 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 402 transitions. [2018-10-01 02:22:42,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-10-01 02:22:42,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:22:42,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:22:43,370 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 02:22:46,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:22:46,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 403 states and 404 transitions. [2018-10-01 02:22:46,063 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 404 transitions. [2018-10-01 02:22:46,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2018-10-01 02:22:46,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:22:46,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:22:47,117 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 02:22:49,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:22:49,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 405 states and 406 transitions. [2018-10-01 02:22:49,784 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 406 transitions. [2018-10-01 02:22:49,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-10-01 02:22:49,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:22:50,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:22:50,946 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 02:22:53,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:22:53,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 407 states and 408 transitions. [2018-10-01 02:22:53,275 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 408 transitions. [2018-10-01 02:22:53,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2018-10-01 02:22:53,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:22:53,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:22:54,580 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 02:22:57,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:22:57,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 409 states and 410 transitions. [2018-10-01 02:22:57,050 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 410 transitions. [2018-10-01 02:22:57,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-10-01 02:22:57,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:22:57,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:22:58,302 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 02:23:01,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:01,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 411 states and 412 transitions. [2018-10-01 02:23:01,070 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 412 transitions. [2018-10-01 02:23:01,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2018-10-01 02:23:01,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:01,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:02,284 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 02:23:05,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:05,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 413 states and 414 transitions. [2018-10-01 02:23:05,064 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 414 transitions. [2018-10-01 02:23:05,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2018-10-01 02:23:05,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:05,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:06,368 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 02:23:08,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:08,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 415 states and 416 transitions. [2018-10-01 02:23:08,771 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 416 transitions. [2018-10-01 02:23:08,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2018-10-01 02:23:08,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:09,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:10,043 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 02:23:12,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:12,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 417 states and 418 transitions. [2018-10-01 02:23:12,621 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 418 transitions. [2018-10-01 02:23:12,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2018-10-01 02:23:12,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:13,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:13,884 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 02:23:16,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:16,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 419 states and 420 transitions. [2018-10-01 02:23:16,526 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 420 transitions. [2018-10-01 02:23:16,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2018-10-01 02:23:16,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:16,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:17,723 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 02:23:20,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:20,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 421 states and 422 transitions. [2018-10-01 02:23:20,570 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 422 transitions. [2018-10-01 02:23:20,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-10-01 02:23:20,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:21,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:21,814 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 02:23:24,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:24,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 423 states and 424 transitions. [2018-10-01 02:23:24,337 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 424 transitions. [2018-10-01 02:23:24,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2018-10-01 02:23:24,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:24,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:25,706 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 02:23:28,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:28,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 425 states and 426 transitions. [2018-10-01 02:23:28,154 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 426 transitions. [2018-10-01 02:23:28,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2018-10-01 02:23:28,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:28,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:29,387 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 02:23:32,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:32,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 427 states and 428 transitions. [2018-10-01 02:23:32,141 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 428 transitions. [2018-10-01 02:23:32,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2018-10-01 02:23:32,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:32,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:33,353 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 02:23:36,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:36,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 429 states and 430 transitions. [2018-10-01 02:23:36,057 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 430 transitions. [2018-10-01 02:23:36,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2018-10-01 02:23:36,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:36,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:37,311 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 02:23:40,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:40,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 431 states and 432 transitions. [2018-10-01 02:23:40,257 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 432 transitions. [2018-10-01 02:23:40,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-10-01 02:23:40,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:40,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:41,568 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 02:23:44,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:44,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 433 states and 434 transitions. [2018-10-01 02:23:44,124 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 434 transitions. [2018-10-01 02:23:44,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2018-10-01 02:23:44,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:44,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:45,718 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 02:23:48,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:48,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 435 states and 436 transitions. [2018-10-01 02:23:48,397 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 436 transitions. [2018-10-01 02:23:48,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2018-10-01 02:23:48,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:48,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:49,701 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 02:23:52,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:52,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 437 states and 438 transitions. [2018-10-01 02:23:52,540 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 438 transitions. [2018-10-01 02:23:52,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2018-10-01 02:23:52,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:53,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:53,950 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 02:23:56,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:56,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 439 states and 440 transitions. [2018-10-01 02:23:56,817 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 440 transitions. [2018-10-01 02:23:56,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2018-10-01 02:23:56,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:57,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:58,154 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 02:24:01,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:24:01,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 441 states and 442 transitions. [2018-10-01 02:24:01,046 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 442 transitions. [2018-10-01 02:24:01,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2018-10-01 02:24:01,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:24:01,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:24:02,443 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 02:24:05,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:24:05,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 443 states and 444 transitions. [2018-10-01 02:24:05,013 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 444 transitions. [2018-10-01 02:24:05,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2018-10-01 02:24:05,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:24:05,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:24:06,509 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 02:24:09,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:24:09,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 445 states and 446 transitions. [2018-10-01 02:24:09,125 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 446 transitions. [2018-10-01 02:24:09,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2018-10-01 02:24:09,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:24:09,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:24:10,500 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 02:24:13,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:24:13,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 447 states and 448 transitions. [2018-10-01 02:24:13,451 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 448 transitions. [2018-10-01 02:24:13,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2018-10-01 02:24:13,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:24:14,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:24:14,835 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 02:24:17,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:24:17,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 449 states and 450 transitions. [2018-10-01 02:24:17,752 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 450 transitions. [2018-10-01 02:24:17,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2018-10-01 02:24:17,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:24:18,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:24:19,136 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 02:24:22,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:24:22,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 451 states and 452 transitions. [2018-10-01 02:24:22,077 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 452 transitions. [2018-10-01 02:24:22,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2018-10-01 02:24:22,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:24:22,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:24:23,492 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 02:24:26,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:24:26,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 453 states and 454 transitions. [2018-10-01 02:24:26,500 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 454 transitions. [2018-10-01 02:24:26,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2018-10-01 02:24:26,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:24:27,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:24:28,105 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 02:24:30,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:24:30,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 455 states and 456 transitions. [2018-10-01 02:24:30,774 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 456 transitions. [2018-10-01 02:24:30,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2018-10-01 02:24:30,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:24:31,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:24:32,202 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 02:24:35,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:24:35,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 457 states and 458 transitions. [2018-10-01 02:24:35,013 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 458 transitions. [2018-10-01 02:24:35,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2018-10-01 02:24:35,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:24:35,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:24:36,681 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 02:24:39,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:24:39,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 459 states and 460 transitions. [2018-10-01 02:24:39,379 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 460 transitions. [2018-10-01 02:24:39,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2018-10-01 02:24:39,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:24:39,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:24:40,932 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 02:24:43,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:24:43,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 461 states and 462 transitions. [2018-10-01 02:24:43,885 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 462 transitions. [2018-10-01 02:24:43,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2018-10-01 02:24:43,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:24:44,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:24:45,462 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 02:24:48,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:24:48,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 463 states and 464 transitions. [2018-10-01 02:24:48,615 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 464 transitions. [2018-10-01 02:24:48,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2018-10-01 02:24:48,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:24:49,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:24:50,127 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 02:24:53,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:24:53,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 465 states and 466 transitions. [2018-10-01 02:24:53,112 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 466 transitions. [2018-10-01 02:24:53,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2018-10-01 02:24:53,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:24:53,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:24:54,708 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 02:24:57,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:24:57,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 467 states and 468 transitions. [2018-10-01 02:24:57,759 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 468 transitions. [2018-10-01 02:24:57,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2018-10-01 02:24:57,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:24:58,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:24:59,297 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 02:25:02,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:25:02,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 469 states and 470 transitions. [2018-10-01 02:25:02,443 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 470 transitions. [2018-10-01 02:25:02,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2018-10-01 02:25:02,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:25:03,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:25:03,946 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 02:25:06,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:25:06,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 471 states and 472 transitions. [2018-10-01 02:25:06,720 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 472 transitions. [2018-10-01 02:25:06,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2018-10-01 02:25:06,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:25:07,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:25:08,300 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 02:25:11,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:25:11,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 473 states and 474 transitions. [2018-10-01 02:25:11,078 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 474 transitions. [2018-10-01 02:25:11,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2018-10-01 02:25:11,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:25:11,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:25:12,931 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 02:25:15,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:25:15,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 475 states and 476 transitions. [2018-10-01 02:25:15,879 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 476 transitions. [2018-10-01 02:25:15,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2018-10-01 02:25:15,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:25:16,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:25:17,706 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 02:25:20,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:25:20,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 477 states and 478 transitions. [2018-10-01 02:25:20,605 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 478 transitions. [2018-10-01 02:25:20,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-10-01 02:25:20,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:25:21,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:25:22,315 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 02:25:25,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:25:25,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 479 states and 480 transitions. [2018-10-01 02:25:25,251 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 480 transitions. [2018-10-01 02:25:25,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2018-10-01 02:25:25,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:25:25,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:25:26,817 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 02:25:30,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:25:30,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 481 states and 482 transitions. [2018-10-01 02:25:30,083 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 482 transitions. [2018-10-01 02:25:30,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2018-10-01 02:25:30,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:25:30,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:25:31,756 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 02:25:34,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:25:34,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 483 states and 484 transitions. [2018-10-01 02:25:34,938 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 484 transitions. [2018-10-01 02:25:34,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2018-10-01 02:25:34,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:25:35,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:25:36,570 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 02:25:39,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:25:39,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 485 states and 486 transitions. [2018-10-01 02:25:39,722 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 486 transitions. [2018-10-01 02:25:39,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 485 [2018-10-01 02:25:39,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:25:40,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:25:41,480 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 02:25:44,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:25:44,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 487 states and 488 transitions. [2018-10-01 02:25:44,647 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 488 transitions. [2018-10-01 02:25:44,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 487 [2018-10-01 02:25:44,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:25:45,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:25:46,331 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 02:25:49,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:25:49,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 489 states and 490 transitions. [2018-10-01 02:25:49,572 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 490 transitions. [2018-10-01 02:25:49,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 489 [2018-10-01 02:25:49,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:25:50,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:25:51,366 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 02:25:54,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:25:54,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 491 states and 492 transitions. [2018-10-01 02:25:54,578 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 492 transitions. [2018-10-01 02:25:54,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 491 [2018-10-01 02:25:54,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:25:55,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:25:56,419 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 02:25:59,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:25:59,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 493 states and 494 transitions. [2018-10-01 02:25:59,738 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 494 transitions. [2018-10-01 02:25:59,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2018-10-01 02:25:59,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:26:00,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:26:01,456 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 02:26:04,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:26:04,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 495 states and 496 transitions. [2018-10-01 02:26:04,826 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 496 transitions. [2018-10-01 02:26:04,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 495 [2018-10-01 02:26:04,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:26:05,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:26:06,737 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 02:26:09,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:26:09,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 497 states and 498 transitions. [2018-10-01 02:26:09,974 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 498 transitions. [2018-10-01 02:26:09,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2018-10-01 02:26:09,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:26:10,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:26:11,752 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 02:26:14,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:26:14,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 499 states and 500 transitions. [2018-10-01 02:26:14,981 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 500 transitions. [2018-10-01 02:26:14,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2018-10-01 02:26:14,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:26:15,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:26:16,920 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 02:26:20,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:26:20,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 501 states and 502 transitions. [2018-10-01 02:26:20,146 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 502 transitions. [2018-10-01 02:26:20,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2018-10-01 02:26:20,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:26:21,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:26:21,953 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 02:26:25,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:26:25,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 503 states and 504 transitions. [2018-10-01 02:26:25,241 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 504 transitions. [2018-10-01 02:26:25,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2018-10-01 02:26:25,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:26:26,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:26:27,060 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 02:26:30,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:26:30,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 505 states and 506 transitions. [2018-10-01 02:26:30,487 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 506 transitions. [2018-10-01 02:26:30,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2018-10-01 02:26:30,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:26:31,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:26:32,291 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 02:26:35,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:26:35,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 507 states and 508 transitions. [2018-10-01 02:26:35,528 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 508 transitions. [2018-10-01 02:26:35,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2018-10-01 02:26:35,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:26:36,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:26:37,294 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 02:26:40,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:26:40,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 509 states and 510 transitions. [2018-10-01 02:26:40,619 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 510 transitions. [2018-10-01 02:26:40,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 509 [2018-10-01 02:26:40,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:26:41,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:26:42,630 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 02:26:45,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:26:45,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 511 states and 512 transitions. [2018-10-01 02:26:45,888 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 512 transitions. [2018-10-01 02:26:45,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2018-10-01 02:26:45,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:26:46,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:26:47,801 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 02:26:51,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:26:51,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 513 states and 514 transitions. [2018-10-01 02:26:51,142 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 514 transitions. [2018-10-01 02:26:51,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 513 [2018-10-01 02:26:51,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:26:52,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:26:53,110 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 02:26:56,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:26:56,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 515 states and 516 transitions. [2018-10-01 02:26:56,652 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 516 transitions. [2018-10-01 02:26:56,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 515 [2018-10-01 02:26:56,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:26:57,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:26:58,592 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 02:27:02,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:27:02,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 517 states and 518 transitions. [2018-10-01 02:27:02,042 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 518 transitions. [2018-10-01 02:27:02,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2018-10-01 02:27:02,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:27:02,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:27:03,945 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 02:27:07,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:27:07,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 519 states and 520 transitions. [2018-10-01 02:27:07,346 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 520 transitions. [2018-10-01 02:27:07,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2018-10-01 02:27:07,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:27:08,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:27:09,383 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 02:27:12,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:27:12,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 521 states and 522 transitions. [2018-10-01 02:27:12,755 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 522 transitions. [2018-10-01 02:27:12,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 521 [2018-10-01 02:27:12,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:27:13,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:27:14,934 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 02:27:18,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:27:18,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 523 states and 524 transitions. [2018-10-01 02:27:18,212 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 524 transitions. [2018-10-01 02:27:18,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 523 [2018-10-01 02:27:18,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:27:19,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:27:20,708 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 02:27:23,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:27:23,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 525 states and 526 transitions. [2018-10-01 02:27:23,877 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 526 transitions. [2018-10-01 02:27:23,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2018-10-01 02:27:23,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:27:24,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:27:26,143 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 02:27:29,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:27:29,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 527 states and 528 transitions. [2018-10-01 02:27:29,414 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 528 transitions. [2018-10-01 02:27:29,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 527 [2018-10-01 02:27:29,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:27:30,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:27:31,469 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 02:27:34,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:27:34,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 529 states and 530 transitions. [2018-10-01 02:27:34,793 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 530 transitions. [2018-10-01 02:27:34,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2018-10-01 02:27:34,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:27:35,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:27:36,840 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 02:27:40,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:27:40,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 531 states and 532 transitions. [2018-10-01 02:27:40,136 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 532 transitions. [2018-10-01 02:27:40,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2018-10-01 02:27:40,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:27:41,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:27:42,197 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 02:27:45,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:27:45,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 533 states and 534 transitions. [2018-10-01 02:27:45,636 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 534 transitions. [2018-10-01 02:27:45,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2018-10-01 02:27:45,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:27:46,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:27:47,708 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 02:27:51,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:27:51,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 535 states and 536 transitions. [2018-10-01 02:27:51,195 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 536 transitions. [2018-10-01 02:27:51,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 535 [2018-10-01 02:27:51,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:27:52,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:27:53,357 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 02:27:56,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:27:56,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 537 states and 538 transitions. [2018-10-01 02:27:56,854 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 538 transitions. [2018-10-01 02:27:56,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 537 [2018-10-01 02:27:56,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:27:57,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:27:58,847 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 02:28:02,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:28:02,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 539 states and 540 transitions. [2018-10-01 02:28:02,341 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 540 transitions. [2018-10-01 02:28:02,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 539 [2018-10-01 02:28:02,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:28:03,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:28:04,325 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 02:28:07,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:28:07,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 541 states and 542 transitions. [2018-10-01 02:28:07,836 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 542 transitions. [2018-10-01 02:28:07,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 541 [2018-10-01 02:28:07,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:28:08,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:28:09,908 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 02:28:13,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:28:13,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 543 states and 544 transitions. [2018-10-01 02:28:13,481 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 544 transitions. [2018-10-01 02:28:13,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 543 [2018-10-01 02:28:13,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:28:14,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:28:15,559 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 02:28:19,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:28:19,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 545 states and 546 transitions. [2018-10-01 02:28:19,045 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 546 transitions. [2018-10-01 02:28:19,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 545 [2018-10-01 02:28:19,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:28:20,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:28:21,331 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 02:28:24,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:28:24,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 547 states and 548 transitions. [2018-10-01 02:28:24,752 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 548 transitions. [2018-10-01 02:28:24,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2018-10-01 02:28:24,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:28:26,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:28:27,286 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 02:28:30,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:28:30,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 549 states and 550 transitions. [2018-10-01 02:28:30,587 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 550 transitions. [2018-10-01 02:28:30,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 549 [2018-10-01 02:28:30,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:28:31,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:28:32,988 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 02:28:36,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:28:36,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 551 states and 552 transitions. [2018-10-01 02:28:36,258 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 552 transitions. [2018-10-01 02:28:36,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 551 [2018-10-01 02:28:36,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:28:37,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:28:38,647 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 02:28:42,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:28:42,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 553 states and 554 transitions. [2018-10-01 02:28:42,044 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 554 transitions. [2018-10-01 02:28:42,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 553 [2018-10-01 02:28:42,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:28:43,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:28:44,373 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 02:28:47,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:28:47,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 555 states and 556 transitions. [2018-10-01 02:28:47,934 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 556 transitions. [2018-10-01 02:28:47,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 555 [2018-10-01 02:28:47,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:28:49,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:28:50,365 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 02:28:54,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:28:54,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 557 states and 558 transitions. [2018-10-01 02:28:54,024 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 558 transitions. [2018-10-01 02:28:54,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2018-10-01 02:28:54,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:28:55,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:28:56,492 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 02:29:00,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:29:00,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 559 states and 560 transitions. [2018-10-01 02:29:00,187 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 560 transitions. [2018-10-01 02:29:00,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 559 [2018-10-01 02:29:00,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:29:01,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:29:02,769 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 02:29:06,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:29:06,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 561 states and 562 transitions. [2018-10-01 02:29:06,129 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 562 transitions. [2018-10-01 02:29:06,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 561 [2018-10-01 02:29:06,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:29:07,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:29:08,644 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 02:29:11,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:29:11,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 563 states and 564 transitions. [2018-10-01 02:29:11,991 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 564 transitions. [2018-10-01 02:29:11,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 563 [2018-10-01 02:29:11,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:29:13,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:29:14,318 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 02:29:17,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:29:17,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 565 states and 566 transitions. [2018-10-01 02:29:17,665 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 566 transitions. [2018-10-01 02:29:17,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 565 [2018-10-01 02:29:17,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:29:18,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:29:19,973 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 02:29:23,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:29:23,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 567 states and 568 transitions. [2018-10-01 02:29:23,726 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 568 transitions. [2018-10-01 02:29:23,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 567 [2018-10-01 02:29:23,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:29:24,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:29:26,028 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 02:29:29,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:29:29,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 569 states and 570 transitions. [2018-10-01 02:29:29,769 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 570 transitions. [2018-10-01 02:29:29,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 569 [2018-10-01 02:29:29,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:29:30,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:29:32,029 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 02:29:35,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:29:35,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 571 states and 572 transitions. [2018-10-01 02:29:35,739 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 572 transitions. [2018-10-01 02:29:35,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 571 [2018-10-01 02:29:35,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:29:36,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:29:37,949 INFO L134 CoverageAnalysis]: Checked inductivity of 80372 backedges. 0 proven. 80372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-01 02:29:40,563 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 02:29:40,566 INFO L168 Benchmark]: Toolchain (without parser) took 776140.16 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 902.0 MB in the end (delta: 551.6 MB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2018-10-01 02:29:40,567 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 02:29:40,567 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.49 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 02:29:40,567 INFO L168 Benchmark]: Boogie Preprocessor took 24.34 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 02:29:40,568 INFO L168 Benchmark]: RCFGBuilder took 278.27 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 02:29:40,568 INFO L168 Benchmark]: CodeCheck took 775791.26 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 902.0 MB in the end (delta: 530.4 MB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. [2018-10-01 02:29:40,569 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 1706 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 40.49 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 24.34 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 278.27 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 775791.26 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 902.0 MB in the end (delta: 530.4 MB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/nested.c_4.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-01_02-29-40-577.csv Completed graceful shutdown