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/toy/tooDifficultLoopInvariant/NeonAngel01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2eb0a67 [2018-10-03 09:51:33,955 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-03 09:51:33,957 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-03 09:51:33,969 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-03 09:51:33,969 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-03 09:51:33,970 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-03 09:51:33,972 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-03 09:51:33,973 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-03 09:51:33,975 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-03 09:51:33,976 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-03 09:51:33,977 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-03 09:51:33,977 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-03 09:51:33,978 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-03 09:51:33,979 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-03 09:51:33,980 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-03 09:51:33,981 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-03 09:51:33,982 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-03 09:51:33,984 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-03 09:51:33,986 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-03 09:51:33,987 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-03 09:51:33,989 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-03 09:51:33,990 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-03 09:51:33,992 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-03 09:51:33,993 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-03 09:51:33,993 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-03 09:51:33,994 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-03 09:51:33,995 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-03 09:51:33,996 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-03 09:51:33,997 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-03 09:51:33,998 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-03 09:51:33,998 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-03 09:51:33,999 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-03 09:51:33,999 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-03 09:51:33,999 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-03 09:51:34,000 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-03 09:51:34,001 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-03 09:51:34,002 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 [2018-10-03 09:51:34,019 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-03 09:51:34,019 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-03 09:51:34,020 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-03 09:51:34,020 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-03 09:51:34,021 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-03 09:51:34,021 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-03 09:51:34,023 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-03 09:51:34,024 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-03 09:51:34,024 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-03 09:51:34,024 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-03 09:51:34,024 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-03 09:51:34,024 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-03 09:51:34,025 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-03 09:51:34,025 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-03 09:51:34,025 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-03 09:51:34,025 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-03 09:51:34,025 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-03 09:51:34,025 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-03 09:51:34,026 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-03 09:51:34,026 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-03 09:51:34,026 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-03 09:51:34,026 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-03 09:51:34,027 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-03 09:51:34,027 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-03 09:51:34,028 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-03 09:51:34,028 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-03 09:51:34,028 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-03 09:51:34,028 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-03 09:51:34,028 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-03 09:51:34,076 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-03 09:51:34,090 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-03 09:51:34,093 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-03 09:51:34,095 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-03 09:51:34,096 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-03 09:51:34,097 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/NeonAngel01.bpl [2018-10-03 09:51:34,097 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/NeonAngel01.bpl' [2018-10-03 09:51:34,145 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-03 09:51:34,149 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-03 09:51:34,149 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-03 09:51:34,150 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-03 09:51:34,150 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-03 09:51:34,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:51:34" (1/1) ... [2018-10-03 09:51:34,187 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:51:34" (1/1) ... [2018-10-03 09:51:34,192 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-03 09:51:34,192 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-03 09:51:34,192 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-03 09:51:34,195 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-03 09:51:34,196 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-03 09:51:34,196 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-03 09:51:34,196 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-03 09:51:34,208 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:51:34" (1/1) ... [2018-10-03 09:51:34,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:51:34" (1/1) ... [2018-10-03 09:51:34,209 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:51:34" (1/1) ... [2018-10-03 09:51:34,211 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:51:34" (1/1) ... [2018-10-03 09:51:34,214 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:51:34" (1/1) ... [2018-10-03 09:51:34,219 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:51:34" (1/1) ... [2018-10-03 09:51:34,221 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:51:34" (1/1) ... [2018-10-03 09:51:34,223 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-03 09:51:34,223 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-03 09:51:34,224 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-03 09:51:34,224 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-03 09:51:34,225 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:51:34" (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 [2018-10-03 09:51:34,310 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-10-03 09:51:34,310 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-03 09:51:34,311 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-03 09:51:34,532 INFO L337 CfgBuilder]: Using library mode [2018-10-03 09:51:34,533 INFO L202 PluginConnector]: Adding new model NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 09:51:34 BoogieIcfgContainer [2018-10-03 09:51:34,533 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-03 09:51:34,534 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-03 09:51:34,534 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-03 09:51:34,546 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-03 09:51:34,546 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 09:51:34" (1/1) ... [2018-10-03 09:51:34,558 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-03 09:51:34,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:34,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2018-10-03 09:51:34,601 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-10-03 09:51:34,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 09:51:34,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:34,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:34,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:34,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:34,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-10-03 09:51:34,947 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-10-03 09:51:34,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-03 09:51:34,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:34,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:35,043 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:35,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:35,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 8 states and 12 transitions. [2018-10-03 09:51:35,195 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 12 transitions. [2018-10-03 09:51:35,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:51:35,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:35,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:35,237 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:35,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:35,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 9 states and 14 transitions. [2018-10-03 09:51:35,436 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 14 transitions. [2018-10-03 09:51:35,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-03 09:51:35,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:35,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:35,645 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:35,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:35,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 10 states and 16 transitions. [2018-10-03 09:51:35,865 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 16 transitions. [2018-10-03 09:51:35,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-03 09:51:35,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:35,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:35,943 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:36,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:36,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 11 states and 18 transitions. [2018-10-03 09:51:36,152 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 18 transitions. [2018-10-03 09:51:36,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-03 09:51:36,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:36,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:36,210 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:36,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:36,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 12 states and 20 transitions. [2018-10-03 09:51:36,372 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 20 transitions. [2018-10-03 09:51:36,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-03 09:51:36,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:36,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:36,632 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:36,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:36,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 13 states and 22 transitions. [2018-10-03 09:51:36,897 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 22 transitions. [2018-10-03 09:51:36,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-03 09:51:36,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:36,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:36,970 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:37,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:37,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 14 states and 24 transitions. [2018-10-03 09:51:37,093 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 24 transitions. [2018-10-03 09:51:37,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 09:51:37,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:37,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:37,171 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:37,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:37,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 15 states and 26 transitions. [2018-10-03 09:51:37,268 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 26 transitions. [2018-10-03 09:51:37,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:51:37,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:37,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:37,372 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:37,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:37,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 16 states and 28 transitions. [2018-10-03 09:51:37,587 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 28 transitions. [2018-10-03 09:51:37,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:51:37,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:37,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:37,678 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:37,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:37,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 17 states and 30 transitions. [2018-10-03 09:51:37,818 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 30 transitions. [2018-10-03 09:51:37,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 09:51:37,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:37,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:38,006 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:38,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:38,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 18 states and 32 transitions. [2018-10-03 09:51:38,159 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 32 transitions. [2018-10-03 09:51:38,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-03 09:51:38,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:38,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:38,403 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:38,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:38,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 19 states and 34 transitions. [2018-10-03 09:51:38,508 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 34 transitions. [2018-10-03 09:51:38,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-03 09:51:38,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:38,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:38,574 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:38,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:38,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 20 states and 36 transitions. [2018-10-03 09:51:38,712 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 36 transitions. [2018-10-03 09:51:38,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-03 09:51:38,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:38,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:38,802 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:38,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:38,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 21 states and 38 transitions. [2018-10-03 09:51:38,928 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 38 transitions. [2018-10-03 09:51:38,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-03 09:51:38,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:38,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:39,017 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:39,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:39,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 22 states and 40 transitions. [2018-10-03 09:51:39,369 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 40 transitions. [2018-10-03 09:51:39,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-03 09:51:39,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:39,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:39,485 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:39,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:39,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 23 states and 42 transitions. [2018-10-03 09:51:39,630 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 42 transitions. [2018-10-03 09:51:39,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-03 09:51:39,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:39,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:40,189 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:40,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:40,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 24 states and 44 transitions. [2018-10-03 09:51:40,481 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 44 transitions. [2018-10-03 09:51:40,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-03 09:51:40,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:40,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:40,573 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:40,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:40,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 25 states and 46 transitions. [2018-10-03 09:51:40,740 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 46 transitions. [2018-10-03 09:51:40,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-03 09:51:40,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:40,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:40,926 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:41,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:41,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 26 states and 48 transitions. [2018-10-03 09:51:41,201 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 48 transitions. [2018-10-03 09:51:41,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-03 09:51:41,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:41,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:41,538 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:41,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:41,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 27 states and 50 transitions. [2018-10-03 09:51:41,843 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 50 transitions. [2018-10-03 09:51:41,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-03 09:51:41,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:41,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:42,170 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:43,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:43,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 28 states and 52 transitions. [2018-10-03 09:51:43,092 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 52 transitions. [2018-10-03 09:51:43,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-03 09:51:43,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:43,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:43,506 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:44,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:44,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 54 transitions. [2018-10-03 09:51:44,089 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 54 transitions. [2018-10-03 09:51:44,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-03 09:51:44,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:44,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:44,400 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:44,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:44,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 30 states and 56 transitions. [2018-10-03 09:51:44,684 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 56 transitions. [2018-10-03 09:51:44,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-03 09:51:44,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:44,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:44,993 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:45,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:45,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 31 states and 58 transitions. [2018-10-03 09:51:45,207 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 58 transitions. [2018-10-03 09:51:45,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-03 09:51:45,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:45,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:46,360 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:46,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:46,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 32 states and 60 transitions. [2018-10-03 09:51:46,522 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 60 transitions. [2018-10-03 09:51:46,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-03 09:51:46,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:46,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:46,775 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:47,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:47,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 33 states and 62 transitions. [2018-10-03 09:51:47,038 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 62 transitions. [2018-10-03 09:51:47,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-03 09:51:47,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:47,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:47,307 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:47,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:47,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 34 states and 64 transitions. [2018-10-03 09:51:47,449 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 64 transitions. [2018-10-03 09:51:47,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-03 09:51:47,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:47,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:47,598 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:47,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:47,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 35 states and 66 transitions. [2018-10-03 09:51:47,726 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 66 transitions. [2018-10-03 09:51:47,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-03 09:51:47,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:47,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:47,888 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:48,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:48,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 36 states and 68 transitions. [2018-10-03 09:51:48,022 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 68 transitions. [2018-10-03 09:51:48,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-03 09:51:48,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:48,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:48,434 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:48,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:48,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 37 states and 70 transitions. [2018-10-03 09:51:48,579 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 70 transitions. [2018-10-03 09:51:48,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-03 09:51:48,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:48,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:49,176 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:49,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:49,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 38 states and 72 transitions. [2018-10-03 09:51:49,382 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 72 transitions. [2018-10-03 09:51:49,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-03 09:51:49,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:49,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:49,508 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:49,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:49,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 39 states and 74 transitions. [2018-10-03 09:51:49,783 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 74 transitions. [2018-10-03 09:51:49,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-03 09:51:49,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:49,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:49,929 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:50,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:50,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 40 states and 76 transitions. [2018-10-03 09:51:50,120 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 76 transitions. [2018-10-03 09:51:50,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-03 09:51:50,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:50,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:50,474 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:50,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:50,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 41 states and 78 transitions. [2018-10-03 09:51:50,661 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 78 transitions. [2018-10-03 09:51:50,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-03 09:51:50,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:50,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:50,780 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:50,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:50,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 42 states and 80 transitions. [2018-10-03 09:51:50,977 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 80 transitions. [2018-10-03 09:51:50,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-03 09:51:50,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:50,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:51,228 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:51,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:51,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 43 states and 82 transitions. [2018-10-03 09:51:51,544 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 82 transitions. [2018-10-03 09:51:51,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-03 09:51:51,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:51,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:51,742 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:51,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:51,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 44 states and 84 transitions. [2018-10-03 09:51:51,966 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 84 transitions. [2018-10-03 09:51:51,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-03 09:51:51,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:51,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:53,575 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:53,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:53,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 45 states and 86 transitions. [2018-10-03 09:51:53,771 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 86 transitions. [2018-10-03 09:51:53,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-03 09:51:53,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:53,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:53,943 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:54,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:54,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 46 states and 88 transitions. [2018-10-03 09:51:54,157 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 88 transitions. [2018-10-03 09:51:54,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-03 09:51:54,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:54,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:54,285 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:54,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:54,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 47 states and 90 transitions. [2018-10-03 09:51:54,546 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 90 transitions. [2018-10-03 09:51:54,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-03 09:51:54,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:54,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:54,691 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:55,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:55,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 48 states and 92 transitions. [2018-10-03 09:51:55,119 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 92 transitions. [2018-10-03 09:51:55,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-03 09:51:55,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:55,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:55,335 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:55,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:55,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 49 states and 94 transitions. [2018-10-03 09:51:55,551 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 94 transitions. [2018-10-03 09:51:55,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-03 09:51:55,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:55,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:55,687 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:55,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:55,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 50 states and 96 transitions. [2018-10-03 09:51:55,862 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 96 transitions. [2018-10-03 09:51:55,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-03 09:51:55,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:55,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:55,989 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:56,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:56,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 51 states and 98 transitions. [2018-10-03 09:51:56,386 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 98 transitions. [2018-10-03 09:51:56,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-03 09:51:56,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:56,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:56,639 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:56,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:56,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 52 states and 100 transitions. [2018-10-03 09:51:56,849 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 100 transitions. [2018-10-03 09:51:56,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-03 09:51:56,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:56,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:57,358 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:57,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:57,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 53 states and 102 transitions. [2018-10-03 09:51:57,550 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 102 transitions. [2018-10-03 09:51:57,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-03 09:51:57,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:57,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:57,702 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:57,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:57,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 54 states and 104 transitions. [2018-10-03 09:51:57,900 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 104 transitions. [2018-10-03 09:51:57,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-03 09:51:57,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:57,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:58,193 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:58,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:58,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 55 states and 106 transitions. [2018-10-03 09:51:58,393 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 106 transitions. [2018-10-03 09:51:58,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-03 09:51:58,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:58,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:58,946 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:59,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:59,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 56 states and 108 transitions. [2018-10-03 09:51:59,201 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 108 transitions. [2018-10-03 09:51:59,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-03 09:51:59,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:59,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:59,389 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:59,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:59,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 57 states and 110 transitions. [2018-10-03 09:51:59,619 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 110 transitions. [2018-10-03 09:51:59,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-03 09:51:59,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:59,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:59,760 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:00,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:00,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 58 states and 112 transitions. [2018-10-03 09:52:00,046 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 112 transitions. [2018-10-03 09:52:00,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-03 09:52:00,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:00,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:00,347 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:00,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:00,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 59 states and 114 transitions. [2018-10-03 09:52:00,567 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 114 transitions. [2018-10-03 09:52:00,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-03 09:52:00,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:00,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:00,806 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:01,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:01,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 60 states and 116 transitions. [2018-10-03 09:52:01,024 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 116 transitions. [2018-10-03 09:52:01,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-03 09:52:01,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:01,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:01,354 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:02,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:02,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 61 states and 118 transitions. [2018-10-03 09:52:02,077 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 118 transitions. [2018-10-03 09:52:02,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-03 09:52:02,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:02,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:02,281 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:02,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:02,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 62 states and 120 transitions. [2018-10-03 09:52:02,506 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 120 transitions. [2018-10-03 09:52:02,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-03 09:52:02,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:02,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:02,760 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:02,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:02,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 63 states and 122 transitions. [2018-10-03 09:52:02,997 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 122 transitions. [2018-10-03 09:52:02,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-03 09:52:02,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:03,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:03,347 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:03,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:03,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 64 states and 124 transitions. [2018-10-03 09:52:03,637 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 124 transitions. [2018-10-03 09:52:03,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-03 09:52:03,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:03,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:03,931 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:04,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:04,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 65 states and 126 transitions. [2018-10-03 09:52:04,201 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 126 transitions. [2018-10-03 09:52:04,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-03 09:52:04,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:04,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:04,759 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:04,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:04,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 66 states and 128 transitions. [2018-10-03 09:52:04,997 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 128 transitions. [2018-10-03 09:52:04,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-03 09:52:04,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:05,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:05,781 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:06,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:06,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 67 states and 130 transitions. [2018-10-03 09:52:06,062 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 130 transitions. [2018-10-03 09:52:06,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-03 09:52:06,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:06,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:06,233 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:06,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:06,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 68 states and 132 transitions. [2018-10-03 09:52:06,604 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 132 transitions. [2018-10-03 09:52:06,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-03 09:52:06,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:06,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:06,902 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:10,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:10,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 69 states and 134 transitions. [2018-10-03 09:52:10,625 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 134 transitions. [2018-10-03 09:52:10,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-03 09:52:10,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:10,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:10,924 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:11,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:11,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 70 states and 136 transitions. [2018-10-03 09:52:11,219 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 136 transitions. [2018-10-03 09:52:11,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-03 09:52:11,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:11,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:11,452 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:12,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:12,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 71 states and 138 transitions. [2018-10-03 09:52:12,038 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 138 transitions. [2018-10-03 09:52:12,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-03 09:52:12,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:12,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:12,340 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:12,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:12,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 72 states and 140 transitions. [2018-10-03 09:52:12,606 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 140 transitions. [2018-10-03 09:52:12,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-03 09:52:12,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:12,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:12,750 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:13,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:13,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 73 states and 142 transitions. [2018-10-03 09:52:13,020 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 142 transitions. [2018-10-03 09:52:13,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-03 09:52:13,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:13,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:13,304 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:13,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:13,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 74 states and 144 transitions. [2018-10-03 09:52:13,609 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 144 transitions. [2018-10-03 09:52:13,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-03 09:52:13,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:13,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:13,735 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:14,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:14,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 75 states and 146 transitions. [2018-10-03 09:52:14,029 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 146 transitions. [2018-10-03 09:52:14,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-03 09:52:14,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:14,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:14,189 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:14,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:14,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 76 states and 148 transitions. [2018-10-03 09:52:14,461 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 148 transitions. [2018-10-03 09:52:14,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-03 09:52:14,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:14,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:14,642 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:14,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:14,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 77 states and 150 transitions. [2018-10-03 09:52:14,939 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 150 transitions. [2018-10-03 09:52:14,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-03 09:52:14,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:14,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:15,240 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:15,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:15,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 78 states and 152 transitions. [2018-10-03 09:52:15,542 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 152 transitions. [2018-10-03 09:52:15,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-03 09:52:15,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:15,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:15,861 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:16,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:16,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 79 states and 154 transitions. [2018-10-03 09:52:16,222 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 154 transitions. [2018-10-03 09:52:16,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-03 09:52:16,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:16,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:16,395 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:16,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:16,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 80 states and 156 transitions. [2018-10-03 09:52:16,738 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 156 transitions. [2018-10-03 09:52:16,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-03 09:52:16,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:16,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:17,097 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:17,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:17,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 81 states and 158 transitions. [2018-10-03 09:52:17,398 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 158 transitions. [2018-10-03 09:52:17,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-03 09:52:17,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:17,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:17,581 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:17,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:17,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 82 states and 160 transitions. [2018-10-03 09:52:17,898 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 160 transitions. [2018-10-03 09:52:17,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-03 09:52:17,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:17,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:18,074 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:18,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:18,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 83 states and 162 transitions. [2018-10-03 09:52:18,369 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 162 transitions. [2018-10-03 09:52:18,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-03 09:52:18,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:18,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:18,548 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:18,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:18,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 84 states and 164 transitions. [2018-10-03 09:52:18,848 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 164 transitions. [2018-10-03 09:52:18,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-03 09:52:18,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:18,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:19,035 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:19,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:19,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 85 states and 166 transitions. [2018-10-03 09:52:19,346 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 166 transitions. [2018-10-03 09:52:19,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-03 09:52:19,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:19,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:19,725 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:20,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:20,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 86 states and 168 transitions. [2018-10-03 09:52:20,049 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 168 transitions. [2018-10-03 09:52:20,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-03 09:52:20,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:20,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:20,295 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:20,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:20,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 87 states and 170 transitions. [2018-10-03 09:52:20,606 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 170 transitions. [2018-10-03 09:52:20,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-03 09:52:20,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:20,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:20,940 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:21,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:21,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 88 states and 172 transitions. [2018-10-03 09:52:21,274 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 172 transitions. [2018-10-03 09:52:21,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-03 09:52:21,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:21,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:21,584 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:22,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:22,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 89 states and 174 transitions. [2018-10-03 09:52:22,302 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 174 transitions. [2018-10-03 09:52:22,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-03 09:52:22,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:22,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:22,462 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:22,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:22,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 90 states and 176 transitions. [2018-10-03 09:52:22,867 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 176 transitions. [2018-10-03 09:52:22,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-03 09:52:22,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:22,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:23,018 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:23,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:23,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 91 states and 178 transitions. [2018-10-03 09:52:23,352 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 178 transitions. [2018-10-03 09:52:23,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-03 09:52:23,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:23,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:23,624 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:23,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:23,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 92 states and 180 transitions. [2018-10-03 09:52:23,964 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 180 transitions. [2018-10-03 09:52:23,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-03 09:52:23,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:23,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:24,129 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:24,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:24,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 93 states and 182 transitions. [2018-10-03 09:52:24,535 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 182 transitions. [2018-10-03 09:52:24,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-03 09:52:24,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:24,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:24,718 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:25,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:25,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 94 states and 184 transitions. [2018-10-03 09:52:25,111 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 184 transitions. [2018-10-03 09:52:25,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-03 09:52:25,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:25,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:25,276 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:25,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:25,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 95 states and 186 transitions. [2018-10-03 09:52:25,647 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 186 transitions. [2018-10-03 09:52:25,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-03 09:52:25,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:25,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:25,820 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:26,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:26,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 96 states and 188 transitions. [2018-10-03 09:52:26,185 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 188 transitions. [2018-10-03 09:52:26,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-03 09:52:26,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:26,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:26,682 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:27,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:27,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 97 states and 190 transitions. [2018-10-03 09:52:27,426 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 190 transitions. [2018-10-03 09:52:27,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-03 09:52:27,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:27,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:27,620 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:27,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:27,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 98 states and 192 transitions. [2018-10-03 09:52:27,978 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 192 transitions. [2018-10-03 09:52:27,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-03 09:52:27,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:27,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:28,286 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:28,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:28,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 99 states and 194 transitions. [2018-10-03 09:52:28,676 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 194 transitions. [2018-10-03 09:52:28,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-03 09:52:28,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:28,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:28,888 INFO L134 CoverageAnalysis]: Checked inductivity of 4371 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:29,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:29,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 100 states and 196 transitions. [2018-10-03 09:52:29,253 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 196 transitions. [2018-10-03 09:52:29,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-03 09:52:29,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:29,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:29,492 INFO L134 CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:29,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:29,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 101 states and 198 transitions. [2018-10-03 09:52:29,878 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 198 transitions. [2018-10-03 09:52:29,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-03 09:52:29,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:29,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:30,068 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:30,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:30,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 102 states and 200 transitions. [2018-10-03 09:52:30,446 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 200 transitions. [2018-10-03 09:52:30,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-03 09:52:30,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:30,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:30,637 INFO L134 CoverageAnalysis]: Checked inductivity of 4656 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:31,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:31,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 103 states and 202 transitions. [2018-10-03 09:52:31,019 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 202 transitions. [2018-10-03 09:52:31,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-03 09:52:31,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:31,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:31,209 INFO L134 CoverageAnalysis]: Checked inductivity of 4753 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:31,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:31,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 104 states and 204 transitions. [2018-10-03 09:52:31,599 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 204 transitions. [2018-10-03 09:52:31,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-03 09:52:31,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:31,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:31,794 INFO L134 CoverageAnalysis]: Checked inductivity of 4851 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:32,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:32,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 105 states and 206 transitions. [2018-10-03 09:52:32,509 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 206 transitions. [2018-10-03 09:52:32,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-03 09:52:32,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:32,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:32,728 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:33,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:33,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 106 states and 208 transitions. [2018-10-03 09:52:33,138 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 208 transitions. [2018-10-03 09:52:33,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-10-03 09:52:33,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:33,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:33,350 INFO L134 CoverageAnalysis]: Checked inductivity of 5050 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:33,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:33,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 107 states and 210 transitions. [2018-10-03 09:52:33,869 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 210 transitions. [2018-10-03 09:52:33,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-03 09:52:33,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:33,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:34,125 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:34,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:34,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 108 states and 212 transitions. [2018-10-03 09:52:34,520 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 212 transitions. [2018-10-03 09:52:34,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-03 09:52:34,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:34,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:34,785 INFO L134 CoverageAnalysis]: Checked inductivity of 5253 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:35,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:35,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 109 states and 214 transitions. [2018-10-03 09:52:35,225 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 214 transitions. [2018-10-03 09:52:35,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-03 09:52:35,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:35,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:35,467 INFO L134 CoverageAnalysis]: Checked inductivity of 5356 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:35,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:35,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 110 states and 216 transitions. [2018-10-03 09:52:35,908 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 216 transitions. [2018-10-03 09:52:35,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-03 09:52:35,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:35,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:36,157 INFO L134 CoverageAnalysis]: Checked inductivity of 5460 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:36,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:36,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 111 states and 218 transitions. [2018-10-03 09:52:36,589 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 218 transitions. [2018-10-03 09:52:36,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-03 09:52:36,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:36,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:36,796 INFO L134 CoverageAnalysis]: Checked inductivity of 5565 backedges. 0 proven. 5565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:37,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:37,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 112 states and 220 transitions. [2018-10-03 09:52:37,536 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 220 transitions. [2018-10-03 09:52:37,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-03 09:52:37,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:37,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:37,765 INFO L134 CoverageAnalysis]: Checked inductivity of 5671 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:38,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:38,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 113 states and 222 transitions. [2018-10-03 09:52:38,179 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 222 transitions. [2018-10-03 09:52:38,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-03 09:52:38,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:38,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:38,499 INFO L134 CoverageAnalysis]: Checked inductivity of 5778 backedges. 0 proven. 5778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:38,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:38,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 114 states and 224 transitions. [2018-10-03 09:52:38,909 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 224 transitions. [2018-10-03 09:52:38,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-03 09:52:38,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:38,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:39,170 INFO L134 CoverageAnalysis]: Checked inductivity of 5886 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:39,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:39,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 115 states and 226 transitions. [2018-10-03 09:52:39,605 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 226 transitions. [2018-10-03 09:52:39,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-03 09:52:39,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:39,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:39,841 INFO L134 CoverageAnalysis]: Checked inductivity of 5995 backedges. 0 proven. 5995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:40,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:40,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 116 states and 228 transitions. [2018-10-03 09:52:40,284 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 228 transitions. [2018-10-03 09:52:40,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-10-03 09:52:40,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:40,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:40,530 INFO L134 CoverageAnalysis]: Checked inductivity of 6105 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:40,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:40,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 117 states and 230 transitions. [2018-10-03 09:52:40,964 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 230 transitions. [2018-10-03 09:52:40,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-03 09:52:40,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:40,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:41,248 INFO L134 CoverageAnalysis]: Checked inductivity of 6216 backedges. 0 proven. 6216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:41,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:41,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 118 states and 232 transitions. [2018-10-03 09:52:41,688 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 232 transitions. [2018-10-03 09:52:41,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-10-03 09:52:41,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:41,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:41,978 INFO L134 CoverageAnalysis]: Checked inductivity of 6328 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:42,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:42,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 119 states and 234 transitions. [2018-10-03 09:52:42,775 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 234 transitions. [2018-10-03 09:52:42,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-03 09:52:42,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:42,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:43,149 INFO L134 CoverageAnalysis]: Checked inductivity of 6441 backedges. 0 proven. 6441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:43,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:43,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 120 states and 236 transitions. [2018-10-03 09:52:43,591 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 236 transitions. [2018-10-03 09:52:43,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-10-03 09:52:43,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:43,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:43,829 INFO L134 CoverageAnalysis]: Checked inductivity of 6555 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:44,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:44,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 121 states and 238 transitions. [2018-10-03 09:52:44,301 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 238 transitions. [2018-10-03 09:52:44,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-03 09:52:44,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:44,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:44,537 INFO L134 CoverageAnalysis]: Checked inductivity of 6670 backedges. 0 proven. 6670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:44,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:45,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 122 states and 240 transitions. [2018-10-03 09:52:45,000 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 240 transitions. [2018-10-03 09:52:45,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-10-03 09:52:45,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:45,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:45,247 INFO L134 CoverageAnalysis]: Checked inductivity of 6786 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:45,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:45,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 123 states and 242 transitions. [2018-10-03 09:52:45,717 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 242 transitions. [2018-10-03 09:52:45,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-03 09:52:45,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:45,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:46,028 INFO L134 CoverageAnalysis]: Checked inductivity of 6903 backedges. 0 proven. 6903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:46,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:46,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 124 states and 244 transitions. [2018-10-03 09:52:46,482 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 244 transitions. [2018-10-03 09:52:46,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-10-03 09:52:46,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:46,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:46,849 INFO L134 CoverageAnalysis]: Checked inductivity of 7021 backedges. 0 proven. 7021 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:47,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:47,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 125 states and 246 transitions. [2018-10-03 09:52:47,403 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 246 transitions. [2018-10-03 09:52:47,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-03 09:52:47,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:47,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:47,874 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:48,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:48,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 126 states and 248 transitions. [2018-10-03 09:52:48,338 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 248 transitions. [2018-10-03 09:52:48,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-10-03 09:52:48,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:48,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:48,617 INFO L134 CoverageAnalysis]: Checked inductivity of 7260 backedges. 0 proven. 7260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:49,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:49,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 127 states and 250 transitions. [2018-10-03 09:52:49,130 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 250 transitions. [2018-10-03 09:52:49,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-03 09:52:49,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:49,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:49,379 INFO L134 CoverageAnalysis]: Checked inductivity of 7381 backedges. 0 proven. 7381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:49,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:49,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 128 states and 252 transitions. [2018-10-03 09:52:49,849 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 252 transitions. [2018-10-03 09:52:49,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-10-03 09:52:49,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:49,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:50,095 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 0 proven. 7503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:50,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:50,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 129 states and 254 transitions. [2018-10-03 09:52:50,601 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 254 transitions. [2018-10-03 09:52:50,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-03 09:52:50,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:50,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:50,868 INFO L134 CoverageAnalysis]: Checked inductivity of 7626 backedges. 0 proven. 7626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:51,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:51,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 130 states and 256 transitions. [2018-10-03 09:52:51,369 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 256 transitions. [2018-10-03 09:52:51,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-10-03 09:52:51,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:51,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:51,626 INFO L134 CoverageAnalysis]: Checked inductivity of 7750 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:52,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:52,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 131 states and 258 transitions. [2018-10-03 09:52:52,241 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 258 transitions. [2018-10-03 09:52:52,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-03 09:52:52,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:52,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:52,599 INFO L134 CoverageAnalysis]: Checked inductivity of 7875 backedges. 0 proven. 7875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:53,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:53,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 132 states and 260 transitions. [2018-10-03 09:52:53,230 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 260 transitions. [2018-10-03 09:52:53,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-10-03 09:52:53,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:53,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:53,519 INFO L134 CoverageAnalysis]: Checked inductivity of 8001 backedges. 0 proven. 8001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:54,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:54,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 133 states and 262 transitions. [2018-10-03 09:52:54,036 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 262 transitions. [2018-10-03 09:52:54,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-03 09:52:54,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:54,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:54,356 INFO L134 CoverageAnalysis]: Checked inductivity of 8128 backedges. 0 proven. 8128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:54,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:54,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 134 states and 264 transitions. [2018-10-03 09:52:54,864 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 264 transitions. [2018-10-03 09:52:54,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-10-03 09:52:54,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:54,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:55,158 INFO L134 CoverageAnalysis]: Checked inductivity of 8256 backedges. 0 proven. 8256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:55,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:55,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 135 states and 266 transitions. [2018-10-03 09:52:55,684 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 266 transitions. [2018-10-03 09:52:55,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-03 09:52:55,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:55,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:55,967 INFO L134 CoverageAnalysis]: Checked inductivity of 8385 backedges. 0 proven. 8385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:56,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:56,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 136 states and 268 transitions. [2018-10-03 09:52:56,491 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 268 transitions. [2018-10-03 09:52:56,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-10-03 09:52:56,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:56,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:56,787 INFO L134 CoverageAnalysis]: Checked inductivity of 8515 backedges. 0 proven. 8515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:57,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:57,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 137 states and 270 transitions. [2018-10-03 09:52:57,399 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 270 transitions. [2018-10-03 09:52:57,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-03 09:52:57,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:57,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:57,785 INFO L134 CoverageAnalysis]: Checked inductivity of 8646 backedges. 0 proven. 8646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:58,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:58,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 138 states and 272 transitions. [2018-10-03 09:52:58,461 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 272 transitions. [2018-10-03 09:52:58,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-10-03 09:52:58,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:58,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:58,754 INFO L134 CoverageAnalysis]: Checked inductivity of 8778 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:59,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:59,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 139 states and 274 transitions. [2018-10-03 09:52:59,300 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 274 transitions. [2018-10-03 09:52:59,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-03 09:52:59,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:59,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:59,594 INFO L134 CoverageAnalysis]: Checked inductivity of 8911 backedges. 0 proven. 8911 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:00,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:00,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 140 states and 276 transitions. [2018-10-03 09:53:00,155 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 276 transitions. [2018-10-03 09:53:00,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-10-03 09:53:00,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:00,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:00,456 INFO L134 CoverageAnalysis]: Checked inductivity of 9045 backedges. 0 proven. 9045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:00,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:00,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 141 states and 278 transitions. [2018-10-03 09:53:00,993 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 278 transitions. [2018-10-03 09:53:00,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-03 09:53:00,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:01,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:01,281 INFO L134 CoverageAnalysis]: Checked inductivity of 9180 backedges. 0 proven. 9180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:01,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:01,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 142 states and 280 transitions. [2018-10-03 09:53:01,832 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 280 transitions. [2018-10-03 09:53:01,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-10-03 09:53:01,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:01,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:02,191 INFO L134 CoverageAnalysis]: Checked inductivity of 9316 backedges. 0 proven. 9316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:03,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:03,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 143 states and 282 transitions. [2018-10-03 09:53:03,134 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 282 transitions. [2018-10-03 09:53:03,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-03 09:53:03,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:03,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:03,422 INFO L134 CoverageAnalysis]: Checked inductivity of 9453 backedges. 0 proven. 9453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:04,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:04,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 144 states and 284 transitions. [2018-10-03 09:53:04,007 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 284 transitions. [2018-10-03 09:53:04,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-10-03 09:53:04,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:04,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:04,317 INFO L134 CoverageAnalysis]: Checked inductivity of 9591 backedges. 0 proven. 9591 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:04,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:04,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 145 states and 286 transitions. [2018-10-03 09:53:04,877 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 286 transitions. [2018-10-03 09:53:04,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-03 09:53:04,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:04,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:05,198 INFO L134 CoverageAnalysis]: Checked inductivity of 9730 backedges. 0 proven. 9730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:05,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:05,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 146 states and 288 transitions. [2018-10-03 09:53:05,757 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 288 transitions. [2018-10-03 09:53:05,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-10-03 09:53:05,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:05,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:06,056 INFO L134 CoverageAnalysis]: Checked inductivity of 9870 backedges. 0 proven. 9870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:06,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:06,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 147 states and 290 transitions. [2018-10-03 09:53:06,637 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 290 transitions. [2018-10-03 09:53:06,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-03 09:53:06,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:06,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:06,970 INFO L134 CoverageAnalysis]: Checked inductivity of 10011 backedges. 0 proven. 10011 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:07,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:07,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 148 states and 292 transitions. [2018-10-03 09:53:07,522 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 292 transitions. [2018-10-03 09:53:07,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-10-03 09:53:07,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:07,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:08,098 INFO L134 CoverageAnalysis]: Checked inductivity of 10153 backedges. 0 proven. 10153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:08,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:08,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 149 states and 294 transitions. [2018-10-03 09:53:08,751 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 294 transitions. [2018-10-03 09:53:08,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-03 09:53:08,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:08,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:09,061 INFO L134 CoverageAnalysis]: Checked inductivity of 10296 backedges. 0 proven. 10296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:09,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:09,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 150 states and 296 transitions. [2018-10-03 09:53:09,681 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 296 transitions. [2018-10-03 09:53:09,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-10-03 09:53:09,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:09,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:09,997 INFO L134 CoverageAnalysis]: Checked inductivity of 10440 backedges. 0 proven. 10440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:10,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:10,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 151 states and 298 transitions. [2018-10-03 09:53:10,601 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 298 transitions. [2018-10-03 09:53:10,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-03 09:53:10,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:10,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:10,922 INFO L134 CoverageAnalysis]: Checked inductivity of 10585 backedges. 0 proven. 10585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:11,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:11,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 152 states and 300 transitions. [2018-10-03 09:53:11,537 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 300 transitions. [2018-10-03 09:53:11,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-10-03 09:53:11,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:11,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:11,857 INFO L134 CoverageAnalysis]: Checked inductivity of 10731 backedges. 0 proven. 10731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:12,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:12,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 153 states and 302 transitions. [2018-10-03 09:53:12,498 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 302 transitions. [2018-10-03 09:53:12,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-03 09:53:12,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:12,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:12,816 INFO L134 CoverageAnalysis]: Checked inductivity of 10878 backedges. 0 proven. 10878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:13,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:13,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 154 states and 304 transitions. [2018-10-03 09:53:13,785 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 304 transitions. [2018-10-03 09:53:13,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-10-03 09:53:13,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:13,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:14,172 INFO L134 CoverageAnalysis]: Checked inductivity of 11026 backedges. 0 proven. 11026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:14,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:14,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 155 states and 306 transitions. [2018-10-03 09:53:14,758 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 306 transitions. [2018-10-03 09:53:14,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-03 09:53:14,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:14,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:15,095 INFO L134 CoverageAnalysis]: Checked inductivity of 11175 backedges. 0 proven. 11175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:15,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:15,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 156 states and 308 transitions. [2018-10-03 09:53:15,680 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 308 transitions. [2018-10-03 09:53:15,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-10-03 09:53:15,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:15,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:16,031 INFO L134 CoverageAnalysis]: Checked inductivity of 11325 backedges. 0 proven. 11325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:16,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:16,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 157 states and 310 transitions. [2018-10-03 09:53:16,620 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 310 transitions. [2018-10-03 09:53:16,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-03 09:53:16,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:16,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:16,963 INFO L134 CoverageAnalysis]: Checked inductivity of 11476 backedges. 0 proven. 11476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:17,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:17,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 158 states and 312 transitions. [2018-10-03 09:53:17,562 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 312 transitions. [2018-10-03 09:53:17,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-10-03 09:53:17,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:17,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:17,893 INFO L134 CoverageAnalysis]: Checked inductivity of 11628 backedges. 0 proven. 11628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:18,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:18,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 159 states and 314 transitions. [2018-10-03 09:53:18,768 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 314 transitions. [2018-10-03 09:53:18,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-03 09:53:18,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:18,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:19,204 INFO L134 CoverageAnalysis]: Checked inductivity of 11781 backedges. 0 proven. 11781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:19,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:19,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 160 states and 316 transitions. [2018-10-03 09:53:19,814 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 316 transitions. [2018-10-03 09:53:19,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-10-03 09:53:19,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:19,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:20,155 INFO L134 CoverageAnalysis]: Checked inductivity of 11935 backedges. 0 proven. 11935 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:20,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:20,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 161 states and 318 transitions. [2018-10-03 09:53:20,763 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 318 transitions. [2018-10-03 09:53:20,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-03 09:53:20,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:20,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:21,096 INFO L134 CoverageAnalysis]: Checked inductivity of 12090 backedges. 0 proven. 12090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:21,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:21,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 162 states and 320 transitions. [2018-10-03 09:53:21,750 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 320 transitions. [2018-10-03 09:53:21,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-10-03 09:53:21,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:21,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:22,095 INFO L134 CoverageAnalysis]: Checked inductivity of 12246 backedges. 0 proven. 12246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:22,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:22,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 163 states and 322 transitions. [2018-10-03 09:53:22,743 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 322 transitions. [2018-10-03 09:53:22,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-03 09:53:22,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:22,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:23,113 INFO L134 CoverageAnalysis]: Checked inductivity of 12403 backedges. 0 proven. 12403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:24,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:24,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 164 states and 324 transitions. [2018-10-03 09:53:24,026 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 324 transitions. [2018-10-03 09:53:24,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-10-03 09:53:24,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:24,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:24,379 INFO L134 CoverageAnalysis]: Checked inductivity of 12561 backedges. 0 proven. 12561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:25,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:25,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 165 states and 326 transitions. [2018-10-03 09:53:25,136 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 326 transitions. [2018-10-03 09:53:25,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-03 09:53:25,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:25,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:25,512 INFO L134 CoverageAnalysis]: Checked inductivity of 12720 backedges. 0 proven. 12720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:26,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:26,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 166 states and 328 transitions. [2018-10-03 09:53:26,133 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 328 transitions. [2018-10-03 09:53:26,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-10-03 09:53:26,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:26,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:26,527 INFO L134 CoverageAnalysis]: Checked inductivity of 12880 backedges. 0 proven. 12880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:27,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:27,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 167 states and 330 transitions. [2018-10-03 09:53:27,179 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 330 transitions. [2018-10-03 09:53:27,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-03 09:53:27,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:27,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:27,598 INFO L134 CoverageAnalysis]: Checked inductivity of 13041 backedges. 0 proven. 13041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:28,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:28,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 168 states and 332 transitions. [2018-10-03 09:53:28,228 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 332 transitions. [2018-10-03 09:53:28,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-10-03 09:53:28,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:28,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:28,864 INFO L134 CoverageAnalysis]: Checked inductivity of 13203 backedges. 0 proven. 13203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:29,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:29,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 169 states and 334 transitions. [2018-10-03 09:53:29,552 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 334 transitions. [2018-10-03 09:53:29,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-03 09:53:29,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:29,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:29,925 INFO L134 CoverageAnalysis]: Checked inductivity of 13366 backedges. 0 proven. 13366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:30,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:30,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 170 states and 336 transitions. [2018-10-03 09:53:30,590 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 336 transitions. [2018-10-03 09:53:30,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-10-03 09:53:30,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:30,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:31,073 INFO L134 CoverageAnalysis]: Checked inductivity of 13530 backedges. 0 proven. 13530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:31,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:31,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 171 states and 338 transitions. [2018-10-03 09:53:31,719 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 338 transitions. [2018-10-03 09:53:31,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-03 09:53:31,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:31,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:32,101 INFO L134 CoverageAnalysis]: Checked inductivity of 13695 backedges. 0 proven. 13695 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:32,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:32,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 172 states and 340 transitions. [2018-10-03 09:53:32,797 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 340 transitions. [2018-10-03 09:53:32,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-10-03 09:53:32,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:32,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:33,184 INFO L134 CoverageAnalysis]: Checked inductivity of 13861 backedges. 0 proven. 13861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:34,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:34,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 173 states and 342 transitions. [2018-10-03 09:53:34,063 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 342 transitions. [2018-10-03 09:53:34,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-03 09:53:34,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:34,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:34,471 INFO L134 CoverageAnalysis]: Checked inductivity of 14028 backedges. 0 proven. 14028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:35,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:35,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 174 states and 344 transitions. [2018-10-03 09:53:35,158 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 344 transitions. [2018-10-03 09:53:35,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-10-03 09:53:35,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:35,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:35,542 INFO L134 CoverageAnalysis]: Checked inductivity of 14196 backedges. 0 proven. 14196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:36,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:36,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 175 states and 346 transitions. [2018-10-03 09:53:36,236 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 346 transitions. [2018-10-03 09:53:36,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-03 09:53:36,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:36,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:36,647 INFO L134 CoverageAnalysis]: Checked inductivity of 14365 backedges. 0 proven. 14365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:37,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:37,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 176 states and 348 transitions. [2018-10-03 09:53:37,447 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 348 transitions. [2018-10-03 09:53:37,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-10-03 09:53:37,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:37,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:37,844 INFO L134 CoverageAnalysis]: Checked inductivity of 14535 backedges. 0 proven. 14535 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:38,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:38,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 177 states and 350 transitions. [2018-10-03 09:53:38,540 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 350 transitions. [2018-10-03 09:53:38,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-03 09:53:38,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:38,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:39,122 INFO L134 CoverageAnalysis]: Checked inductivity of 14706 backedges. 0 proven. 14706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:39,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:39,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 178 states and 352 transitions. [2018-10-03 09:53:39,814 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 352 transitions. [2018-10-03 09:53:39,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-10-03 09:53:39,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:39,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:40,250 INFO L134 CoverageAnalysis]: Checked inductivity of 14878 backedges. 0 proven. 14878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:40,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:40,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 179 states and 354 transitions. [2018-10-03 09:53:40,957 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 354 transitions. [2018-10-03 09:53:40,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-03 09:53:40,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:41,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:41,461 INFO L134 CoverageAnalysis]: Checked inductivity of 15051 backedges. 0 proven. 15051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:42,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:42,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 180 states and 356 transitions. [2018-10-03 09:53:42,148 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 356 transitions. [2018-10-03 09:53:42,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-10-03 09:53:42,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:42,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:42,574 INFO L134 CoverageAnalysis]: Checked inductivity of 15225 backedges. 0 proven. 15225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:43,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:43,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 181 states and 358 transitions. [2018-10-03 09:53:43,255 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 358 transitions. [2018-10-03 09:53:43,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-03 09:53:43,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:43,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:43,794 INFO L134 CoverageAnalysis]: Checked inductivity of 15400 backedges. 0 proven. 15400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:44,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:44,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 182 states and 360 transitions. [2018-10-03 09:53:44,668 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 360 transitions. [2018-10-03 09:53:44,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-10-03 09:53:44,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:44,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:45,088 INFO L134 CoverageAnalysis]: Checked inductivity of 15576 backedges. 0 proven. 15576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:45,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:45,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 183 states and 362 transitions. [2018-10-03 09:53:45,788 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 362 transitions. [2018-10-03 09:53:45,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-03 09:53:45,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:45,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:46,248 INFO L134 CoverageAnalysis]: Checked inductivity of 15753 backedges. 0 proven. 15753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:46,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:46,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 184 states and 364 transitions. [2018-10-03 09:53:46,937 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 364 transitions. [2018-10-03 09:53:46,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-10-03 09:53:46,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:47,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:47,385 INFO L134 CoverageAnalysis]: Checked inductivity of 15931 backedges. 0 proven. 15931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:48,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:48,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 185 states and 366 transitions. [2018-10-03 09:53:48,107 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 366 transitions. [2018-10-03 09:53:48,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-03 09:53:48,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:48,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:48,526 INFO L134 CoverageAnalysis]: Checked inductivity of 16110 backedges. 0 proven. 16110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:49,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:49,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 186 states and 368 transitions. [2018-10-03 09:53:49,571 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 368 transitions. [2018-10-03 09:53:49,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-10-03 09:53:49,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:49,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:50,020 INFO L134 CoverageAnalysis]: Checked inductivity of 16290 backedges. 0 proven. 16290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:50,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:50,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 187 states and 370 transitions. [2018-10-03 09:53:50,878 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 370 transitions. [2018-10-03 09:53:50,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-03 09:53:50,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:50,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:51,315 INFO L134 CoverageAnalysis]: Checked inductivity of 16471 backedges. 0 proven. 16471 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:52,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:52,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 188 states and 372 transitions. [2018-10-03 09:53:52,051 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 372 transitions. [2018-10-03 09:53:52,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-10-03 09:53:52,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:52,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:52,517 INFO L134 CoverageAnalysis]: Checked inductivity of 16653 backedges. 0 proven. 16653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:53,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:53,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 189 states and 374 transitions. [2018-10-03 09:53:53,336 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 374 transitions. [2018-10-03 09:53:53,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-03 09:53:53,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:53,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:53,772 INFO L134 CoverageAnalysis]: Checked inductivity of 16836 backedges. 0 proven. 16836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:54,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:54,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 190 states and 376 transitions. [2018-10-03 09:53:54,737 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 376 transitions. [2018-10-03 09:53:54,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-10-03 09:53:54,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:54,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:55,303 INFO L134 CoverageAnalysis]: Checked inductivity of 17020 backedges. 0 proven. 17020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:56,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:56,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 191 states and 378 transitions. [2018-10-03 09:53:56,045 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 378 transitions. [2018-10-03 09:53:56,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-03 09:53:56,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:56,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:56,495 INFO L134 CoverageAnalysis]: Checked inductivity of 17205 backedges. 0 proven. 17205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:57,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:57,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 192 states and 380 transitions. [2018-10-03 09:53:57,257 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 380 transitions. [2018-10-03 09:53:57,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-10-03 09:53:57,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:57,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:57,812 INFO L134 CoverageAnalysis]: Checked inductivity of 17391 backedges. 0 proven. 17391 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:58,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:58,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 193 states and 382 transitions. [2018-10-03 09:53:58,563 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 382 transitions. [2018-10-03 09:53:58,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-03 09:53:58,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:58,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:59,045 INFO L134 CoverageAnalysis]: Checked inductivity of 17578 backedges. 0 proven. 17578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:00,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:00,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 194 states and 384 transitions. [2018-10-03 09:54:00,031 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 384 transitions. [2018-10-03 09:54:00,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-10-03 09:54:00,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:00,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:00,482 INFO L134 CoverageAnalysis]: Checked inductivity of 17766 backedges. 0 proven. 17766 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:01,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:01,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 195 states and 386 transitions. [2018-10-03 09:54:01,250 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 386 transitions. [2018-10-03 09:54:01,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-03 09:54:01,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:01,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:01,741 INFO L134 CoverageAnalysis]: Checked inductivity of 17955 backedges. 0 proven. 17955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:02,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:02,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 196 states and 388 transitions. [2018-10-03 09:54:02,513 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 388 transitions. [2018-10-03 09:54:02,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-10-03 09:54:02,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:02,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:02,998 INFO L134 CoverageAnalysis]: Checked inductivity of 18145 backedges. 0 proven. 18145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:03,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:03,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 197 states and 390 transitions. [2018-10-03 09:54:03,779 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 390 transitions. [2018-10-03 09:54:03,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-03 09:54:03,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:03,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:04,486 INFO L134 CoverageAnalysis]: Checked inductivity of 18336 backedges. 0 proven. 18336 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:05,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:05,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 198 states and 392 transitions. [2018-10-03 09:54:05,343 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 392 transitions. [2018-10-03 09:54:05,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-10-03 09:54:05,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:05,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:05,858 INFO L134 CoverageAnalysis]: Checked inductivity of 18528 backedges. 0 proven. 18528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:06,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:06,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 199 states and 394 transitions. [2018-10-03 09:54:06,633 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 394 transitions. [2018-10-03 09:54:06,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-03 09:54:06,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:06,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:07,110 INFO L134 CoverageAnalysis]: Checked inductivity of 18721 backedges. 0 proven. 18721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:07,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:07,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 200 states and 396 transitions. [2018-10-03 09:54:07,916 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 396 transitions. [2018-10-03 09:54:07,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-10-03 09:54:07,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:08,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:08,530 INFO L134 CoverageAnalysis]: Checked inductivity of 18915 backedges. 0 proven. 18915 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:09,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:09,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 201 states and 398 transitions. [2018-10-03 09:54:09,514 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 398 transitions. [2018-10-03 09:54:09,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-03 09:54:09,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:09,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:10,046 INFO L134 CoverageAnalysis]: Checked inductivity of 19110 backedges. 0 proven. 19110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:10,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:10,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 202 states and 400 transitions. [2018-10-03 09:54:10,833 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 400 transitions. [2018-10-03 09:54:10,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-10-03 09:54:10,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:10,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:11,333 INFO L134 CoverageAnalysis]: Checked inductivity of 19306 backedges. 0 proven. 19306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:12,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:12,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 203 states and 402 transitions. [2018-10-03 09:54:12,257 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 402 transitions. [2018-10-03 09:54:12,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-10-03 09:54:12,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:12,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:12,762 INFO L134 CoverageAnalysis]: Checked inductivity of 19503 backedges. 0 proven. 19503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:13,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:13,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 204 states and 404 transitions. [2018-10-03 09:54:13,607 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 404 transitions. [2018-10-03 09:54:13,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-10-03 09:54:13,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:13,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:14,110 INFO L134 CoverageAnalysis]: Checked inductivity of 19701 backedges. 0 proven. 19701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:15,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:15,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 205 states and 406 transitions. [2018-10-03 09:54:15,192 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 406 transitions. [2018-10-03 09:54:15,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-03 09:54:15,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:15,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:15,686 INFO L134 CoverageAnalysis]: Checked inductivity of 19900 backedges. 0 proven. 19900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:16,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:16,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 206 states and 408 transitions. [2018-10-03 09:54:16,522 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 408 transitions. [2018-10-03 09:54:16,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-10-03 09:54:16,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:16,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:17,052 INFO L134 CoverageAnalysis]: Checked inductivity of 20100 backedges. 0 proven. 20100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:17,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:17,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 207 states and 410 transitions. [2018-10-03 09:54:17,870 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 410 transitions. [2018-10-03 09:54:17,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-03 09:54:17,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:17,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:18,390 INFO L134 CoverageAnalysis]: Checked inductivity of 20301 backedges. 0 proven. 20301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:19,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:19,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 208 states and 412 transitions. [2018-10-03 09:54:19,336 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 412 transitions. [2018-10-03 09:54:19,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-10-03 09:54:19,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:19,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:20,056 INFO L134 CoverageAnalysis]: Checked inductivity of 20503 backedges. 0 proven. 20503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:20,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:20,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 209 states and 414 transitions. [2018-10-03 09:54:20,862 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 414 transitions. [2018-10-03 09:54:20,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-10-03 09:54:20,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:20,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:21,395 INFO L134 CoverageAnalysis]: Checked inductivity of 20706 backedges. 0 proven. 20706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:22,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:22,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 210 states and 416 transitions. [2018-10-03 09:54:22,209 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 416 transitions. [2018-10-03 09:54:22,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-10-03 09:54:22,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:22,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:22,729 INFO L134 CoverageAnalysis]: Checked inductivity of 20910 backedges. 0 proven. 20910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:23,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:23,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 211 states and 418 transitions. [2018-10-03 09:54:23,558 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 418 transitions. [2018-10-03 09:54:23,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-10-03 09:54:23,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:23,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:24,107 INFO L134 CoverageAnalysis]: Checked inductivity of 21115 backedges. 0 proven. 21115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:25,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:25,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 212 states and 420 transitions. [2018-10-03 09:54:25,265 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 420 transitions. [2018-10-03 09:54:25,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-10-03 09:54:25,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:25,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:25,830 INFO L134 CoverageAnalysis]: Checked inductivity of 21321 backedges. 0 proven. 21321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:26,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:26,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 213 states and 422 transitions. [2018-10-03 09:54:26,673 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 422 transitions. [2018-10-03 09:54:26,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-10-03 09:54:26,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:26,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:27,274 INFO L134 CoverageAnalysis]: Checked inductivity of 21528 backedges. 0 proven. 21528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:28,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:28,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 214 states and 424 transitions. [2018-10-03 09:54:28,134 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 424 transitions. [2018-10-03 09:54:28,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-10-03 09:54:28,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:28,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:28,704 INFO L134 CoverageAnalysis]: Checked inductivity of 21736 backedges. 0 proven. 21736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:29,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:29,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 215 states and 426 transitions. [2018-10-03 09:54:29,546 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 426 transitions. [2018-10-03 09:54:29,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-03 09:54:29,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:29,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:30,310 INFO L134 CoverageAnalysis]: Checked inductivity of 21945 backedges. 0 proven. 21945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:31,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:31,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 216 states and 428 transitions. [2018-10-03 09:54:31,189 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 428 transitions. [2018-10-03 09:54:31,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-10-03 09:54:31,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:31,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:31,750 INFO L134 CoverageAnalysis]: Checked inductivity of 22155 backedges. 0 proven. 22155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:32,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:32,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 217 states and 430 transitions. [2018-10-03 09:54:32,626 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 430 transitions. [2018-10-03 09:54:32,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-03 09:54:32,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:32,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:33,181 INFO L134 CoverageAnalysis]: Checked inductivity of 22366 backedges. 0 proven. 22366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:34,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:34,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 218 states and 432 transitions. [2018-10-03 09:54:34,025 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 432 transitions. [2018-10-03 09:54:34,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-10-03 09:54:34,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:34,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:34,651 INFO L134 CoverageAnalysis]: Checked inductivity of 22578 backedges. 0 proven. 22578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:35,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:35,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 219 states and 434 transitions. [2018-10-03 09:54:35,757 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 434 transitions. [2018-10-03 09:54:35,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-03 09:54:35,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:35,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:36,356 INFO L134 CoverageAnalysis]: Checked inductivity of 22791 backedges. 0 proven. 22791 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:37,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:37,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 220 states and 436 transitions. [2018-10-03 09:54:37,245 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 436 transitions. [2018-10-03 09:54:37,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-10-03 09:54:37,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:37,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:37,801 INFO L134 CoverageAnalysis]: Checked inductivity of 23005 backedges. 0 proven. 23005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:38,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:38,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 221 states and 438 transitions. [2018-10-03 09:54:38,670 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 438 transitions. [2018-10-03 09:54:38,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-10-03 09:54:38,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:38,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:39,236 INFO L134 CoverageAnalysis]: Checked inductivity of 23220 backedges. 0 proven. 23220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:40,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:40,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 222 states and 440 transitions. [2018-10-03 09:54:40,339 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 440 transitions. [2018-10-03 09:54:40,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-10-03 09:54:40,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:40,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:40,926 INFO L134 CoverageAnalysis]: Checked inductivity of 23436 backedges. 0 proven. 23436 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:41,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:41,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 223 states and 442 transitions. [2018-10-03 09:54:41,935 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 442 transitions. [2018-10-03 09:54:41,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-10-03 09:54:41,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:42,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:42,510 INFO L134 CoverageAnalysis]: Checked inductivity of 23653 backedges. 0 proven. 23653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:43,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:43,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 224 states and 444 transitions. [2018-10-03 09:54:43,436 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 444 transitions. [2018-10-03 09:54:43,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-10-03 09:54:43,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:43,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:44,024 INFO L134 CoverageAnalysis]: Checked inductivity of 23871 backedges. 0 proven. 23871 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:44,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:44,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 225 states and 446 transitions. [2018-10-03 09:54:44,911 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 446 transitions. [2018-10-03 09:54:44,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-10-03 09:54:44,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:45,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:45,760 INFO L134 CoverageAnalysis]: Checked inductivity of 24090 backedges. 0 proven. 24090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:46,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:46,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 226 states and 448 transitions. [2018-10-03 09:54:46,667 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 448 transitions. [2018-10-03 09:54:46,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-10-03 09:54:46,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:46,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:47,243 INFO L134 CoverageAnalysis]: Checked inductivity of 24310 backedges. 0 proven. 24310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:48,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:48,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 227 states and 450 transitions. [2018-10-03 09:54:48,172 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 450 transitions. [2018-10-03 09:54:48,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-10-03 09:54:48,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:48,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:48,877 INFO L134 CoverageAnalysis]: Checked inductivity of 24531 backedges. 0 proven. 24531 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:49,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:49,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 228 states and 452 transitions. [2018-10-03 09:54:49,783 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 452 transitions. [2018-10-03 09:54:49,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-10-03 09:54:49,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:49,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:50,521 INFO L134 CoverageAnalysis]: Checked inductivity of 24753 backedges. 0 proven. 24753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:51,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:51,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 229 states and 454 transitions. [2018-10-03 09:54:51,516 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 454 transitions. [2018-10-03 09:54:51,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-03 09:54:51,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:51,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:52,123 INFO L134 CoverageAnalysis]: Checked inductivity of 24976 backedges. 0 proven. 24976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:53,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:53,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 230 states and 456 transitions. [2018-10-03 09:54:53,023 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 456 transitions. [2018-10-03 09:54:53,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-10-03 09:54:53,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:53,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:53,644 INFO L134 CoverageAnalysis]: Checked inductivity of 25200 backedges. 0 proven. 25200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:54,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:54,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 231 states and 458 transitions. [2018-10-03 09:54:54,580 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 458 transitions. [2018-10-03 09:54:54,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-10-03 09:54:54,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:54,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:55,225 INFO L134 CoverageAnalysis]: Checked inductivity of 25425 backedges. 0 proven. 25425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:56,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:56,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 232 states and 460 transitions. [2018-10-03 09:54:56,542 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 460 transitions. [2018-10-03 09:54:56,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-10-03 09:54:56,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:56,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:57,183 INFO L134 CoverageAnalysis]: Checked inductivity of 25651 backedges. 0 proven. 25651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:58,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:58,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 233 states and 462 transitions. [2018-10-03 09:54:58,137 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 462 transitions. [2018-10-03 09:54:58,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-10-03 09:54:58,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:58,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:58,786 INFO L134 CoverageAnalysis]: Checked inductivity of 25878 backedges. 0 proven. 25878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:59,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:59,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 234 states and 464 transitions. [2018-10-03 09:54:59,754 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 464 transitions. [2018-10-03 09:54:59,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-10-03 09:54:59,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:59,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:55:00,374 INFO L134 CoverageAnalysis]: Checked inductivity of 26106 backedges. 0 proven. 26106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:55:01,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:55:01,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 235 states and 466 transitions. [2018-10-03 09:55:01,645 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 466 transitions. [2018-10-03 09:55:01,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-10-03 09:55:01,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:55:01,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:55:02,280 INFO L134 CoverageAnalysis]: Checked inductivity of 26335 backedges. 0 proven. 26335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:55:03,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:55:03,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 236 states and 468 transitions. [2018-10-03 09:55:03,206 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 468 transitions. [2018-10-03 09:55:03,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-10-03 09:55:03,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:55:03,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:55:03,902 INFO L134 CoverageAnalysis]: Checked inductivity of 26565 backedges. 0 proven. 26565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:55:04,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:55:04,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 237 states and 470 transitions. [2018-10-03 09:55:04,872 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 470 transitions. [2018-10-03 09:55:04,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-10-03 09:55:04,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:55:05,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:55:05,537 INFO L134 CoverageAnalysis]: Checked inductivity of 26796 backedges. 0 proven. 26796 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:55:06,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:55:06,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 238 states and 472 transitions. [2018-10-03 09:55:06,721 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 472 transitions. [2018-10-03 09:55:06,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-10-03 09:55:06,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:55:06,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:55:07,350 INFO L134 CoverageAnalysis]: Checked inductivity of 27028 backedges. 0 proven. 27028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:55:08,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:55:08,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 239 states and 474 transitions. [2018-10-03 09:55:08,324 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 474 transitions. [2018-10-03 09:55:08,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-10-03 09:55:08,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:55:08,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:55:09,000 INFO L134 CoverageAnalysis]: Checked inductivity of 27261 backedges. 0 proven. 27261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:55:10,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:55:10,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 240 states and 476 transitions. [2018-10-03 09:55:10,027 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 476 transitions. [2018-10-03 09:55:10,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-10-03 09:55:10,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:55:10,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:55:10,820 INFO L134 CoverageAnalysis]: Checked inductivity of 27495 backedges. 0 proven. 27495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:55:11,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:55:11,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 241 states and 478 transitions. [2018-10-03 09:55:11,950 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 478 transitions. [2018-10-03 09:55:11,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-10-03 09:55:11,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:55:12,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:55:12,611 INFO L134 CoverageAnalysis]: Checked inductivity of 27730 backedges. 0 proven. 27730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:55:13,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:55:13,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 242 states and 480 transitions. [2018-10-03 09:55:13,573 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 480 transitions. [2018-10-03 09:55:13,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-10-03 09:55:13,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:55:13,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:55:14,261 INFO L134 CoverageAnalysis]: Checked inductivity of 27966 backedges. 0 proven. 27966 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:55:15,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:55:15,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 243 states and 482 transitions. [2018-10-03 09:55:15,261 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 482 transitions. [2018-10-03 09:55:15,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-10-03 09:55:15,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:55:15,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:55:16,097 INFO L134 CoverageAnalysis]: Checked inductivity of 28203 backedges. 0 proven. 28203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:55:17,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:55:17,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 244 states and 484 transitions. [2018-10-03 09:55:17,145 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 484 transitions. [2018-10-03 09:55:17,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-10-03 09:55:17,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:55:17,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:55:17,865 INFO L134 CoverageAnalysis]: Checked inductivity of 28441 backedges. 0 proven. 28441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:55:18,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:55:18,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 245 states and 486 transitions. [2018-10-03 09:55:18,847 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 486 transitions. [2018-10-03 09:55:18,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-10-03 09:55:18,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:55:19,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:55:19,574 INFO L134 CoverageAnalysis]: Checked inductivity of 28680 backedges. 0 proven. 28680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:55:20,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:55:20,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 246 states and 488 transitions. [2018-10-03 09:55:20,584 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 488 transitions. [2018-10-03 09:55:20,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-10-03 09:55:20,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:55:20,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:55:21,533 INFO L134 CoverageAnalysis]: Checked inductivity of 28920 backedges. 0 proven. 28920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:55:22,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:55:22,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 247 states and 490 transitions. [2018-10-03 09:55:22,506 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 490 transitions. [2018-10-03 09:55:22,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-10-03 09:55:22,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:55:22,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:55:23,231 INFO L134 CoverageAnalysis]: Checked inductivity of 29161 backedges. 0 proven. 29161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:55:24,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:55:24,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 248 states and 492 transitions. [2018-10-03 09:55:24,329 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 492 transitions. [2018-10-03 09:55:24,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-10-03 09:55:24,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:55:24,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:55:25,108 INFO L134 CoverageAnalysis]: Checked inductivity of 29403 backedges. 0 proven. 29403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:55:26,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:55:26,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 249 states and 494 transitions. [2018-10-03 09:55:26,286 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 494 transitions. [2018-10-03 09:55:26,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-10-03 09:55:26,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:55:26,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:55:26,987 INFO L134 CoverageAnalysis]: Checked inductivity of 29646 backedges. 0 proven. 29646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:55:28,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:55:28,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 250 states and 496 transitions. [2018-10-03 09:55:28,006 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 496 transitions. [2018-10-03 09:55:28,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-10-03 09:55:28,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:55:28,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:55:28,750 INFO L134 CoverageAnalysis]: Checked inductivity of 29890 backedges. 0 proven. 29890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:55:29,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:55:29,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 251 states and 498 transitions. [2018-10-03 09:55:29,746 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 498 transitions. [2018-10-03 09:55:29,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-10-03 09:55:29,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:55:29,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:55:30,467 INFO L134 CoverageAnalysis]: Checked inductivity of 30135 backedges. 0 proven. 30135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:55:31,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:55:31,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 252 states and 500 transitions. [2018-10-03 09:55:31,830 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 500 transitions. [2018-10-03 09:55:31,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-10-03 09:55:31,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:55:32,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:55:32,555 INFO L134 CoverageAnalysis]: Checked inductivity of 30381 backedges. 0 proven. 30381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:55:33,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:55:33,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 253 states and 502 transitions. [2018-10-03 09:55:33,602 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 502 transitions. [2018-10-03 09:55:33,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-10-03 09:55:33,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:55:33,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:55:34,328 INFO L134 CoverageAnalysis]: Checked inductivity of 30628 backedges. 0 proven. 30628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:55:35,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:55:35,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 254 states and 504 transitions. [2018-10-03 09:55:35,404 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 504 transitions. [2018-10-03 09:55:35,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-10-03 09:55:35,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:55:35,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:55:36,136 INFO L134 CoverageAnalysis]: Checked inductivity of 30876 backedges. 0 proven. 30876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-03 09:55:36,775 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-03 09:55:36,777 INFO L168 Benchmark]: Toolchain (without parser) took 242631.35 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 193.9 MB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. [2018-10-03 09:55:36,779 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. [2018-10-03 09:55:36,779 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.87 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. [2018-10-03 09:55:36,779 INFO L168 Benchmark]: Boogie Preprocessor took 27.31 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. [2018-10-03 09:55:36,780 INFO L168 Benchmark]: RCFGBuilder took 309.68 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. [2018-10-03 09:55:36,780 INFO L168 Benchmark]: CodeCheck took 242242.83 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 172.8 MB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. [2018-10-03 09:55:36,782 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 994 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 45.87 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 27.31 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 309.68 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 242242.83 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 172.8 MB). Peak memory consumption was 2.1 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/NeonAngel01.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-03_09-55-36-791.csv Completed graceful shutdown