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 0.1.23-133090d [2018-10-04 10:23:37,035 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 10:23:37,037 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 10:23:37,052 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 10:23:37,052 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 10:23:37,055 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 10:23:37,056 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 10:23:37,060 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 10:23:37,062 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 10:23:37,062 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 10:23:37,063 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 10:23:37,063 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 10:23:37,066 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 10:23:37,067 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 10:23:37,068 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 10:23:37,069 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 10:23:37,070 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 10:23:37,072 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 10:23:37,074 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 10:23:37,075 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 10:23:37,076 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 10:23:37,078 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 10:23:37,080 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 10:23:37,080 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 10:23:37,080 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 10:23:37,081 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 10:23:37,082 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 10:23:37,083 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 10:23:37,084 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 10:23:37,085 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 10:23:37,085 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 10:23:37,086 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 10:23:37,086 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 10:23:37,086 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 10:23:37,087 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 10:23:37,088 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 10:23:37,088 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 [2018-10-04 10:23:37,117 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 10:23:37,118 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 10:23:37,119 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 10:23:37,119 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 10:23:37,119 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 10:23:37,121 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 10:23:37,121 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 10:23:37,121 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 10:23:37,121 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 10:23:37,121 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 10:23:37,122 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 10:23:37,122 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 10:23:37,122 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 10:23:37,122 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 10:23:37,122 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 10:23:37,123 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 10:23:37,123 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 10:23:37,123 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 10:23:37,123 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 10:23:37,123 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 10:23:37,124 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 10:23:37,124 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 10:23:37,124 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 10:23:37,124 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 10:23:37,124 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 10:23:37,125 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 10:23:37,125 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 10:23:37,125 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 10:23:37,125 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 10:23:37,183 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 10:23:37,196 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 10:23:37,200 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 10:23:37,202 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 10:23:37,202 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 10:23:37,203 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/NeonAngel01.bpl [2018-10-04 10:23:37,203 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/NeonAngel01.bpl' [2018-10-04 10:23:37,252 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 10:23:37,254 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 10:23:37,255 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 10:23:37,255 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 10:23:37,255 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 10:23:37,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:23:37" (1/1) ... [2018-10-04 10:23:37,290 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:23:37" (1/1) ... [2018-10-04 10:23:37,295 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-04 10:23:37,295 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-04 10:23:37,296 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-04 10:23:37,298 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 10:23:37,299 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 10:23:37,299 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 10:23:37,299 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 10:23:37,310 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:23:37" (1/1) ... [2018-10-04 10:23:37,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:23:37" (1/1) ... [2018-10-04 10:23:37,311 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:23:37" (1/1) ... [2018-10-04 10:23:37,311 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:23:37" (1/1) ... [2018-10-04 10:23:37,314 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:23:37" (1/1) ... [2018-10-04 10:23:37,318 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:23:37" (1/1) ... [2018-10-04 10:23:37,319 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:23:37" (1/1) ... [2018-10-04 10:23:37,320 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 10:23:37,320 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 10:23:37,321 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 10:23:37,321 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 10:23:37,322 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:23:37" (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 [2018-10-04 10:23:37,380 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-10-04 10:23:37,380 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-04 10:23:37,380 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-04 10:23:37,607 INFO L338 CfgBuilder]: Using library mode [2018-10-04 10:23:37,608 INFO L202 PluginConnector]: Adding new model NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 10:23:37 BoogieIcfgContainer [2018-10-04 10:23:37,608 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 10:23:37,609 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 10:23:37,609 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 10:23:37,621 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 10:23:37,622 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 10:23:37" (1/1) ... [2018-10-04 10:23:37,639 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-04 10:23:37,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:37,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2018-10-04 10:23:37,686 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-10-04 10:23:37,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-04 10:23:37,692 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:37,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:37,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:38,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:38,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-10-04 10:23:38,081 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-10-04 10:23:38,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-04 10:23:38,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:38,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:38,183 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:38,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:38,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 8 states and 12 transitions. [2018-10-04 10:23:38,318 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 12 transitions. [2018-10-04 10:23:38,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:23:38,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:38,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:38,358 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:38,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:38,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 9 states and 14 transitions. [2018-10-04 10:23:38,578 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 14 transitions. [2018-10-04 10:23:38,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 10:23:38,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:38,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:38,757 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:38,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:38,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 10 states and 16 transitions. [2018-10-04 10:23:38,958 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 16 transitions. [2018-10-04 10:23:38,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 10:23:38,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:38,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:39,015 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:39,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:39,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 11 states and 18 transitions. [2018-10-04 10:23:39,191 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 18 transitions. [2018-10-04 10:23:39,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 10:23:39,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:39,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:39,282 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:39,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:39,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 12 states and 20 transitions. [2018-10-04 10:23:39,491 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 20 transitions. [2018-10-04 10:23:39,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 10:23:39,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:39,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:39,730 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:39,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:39,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 13 states and 22 transitions. [2018-10-04 10:23:39,949 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 22 transitions. [2018-10-04 10:23:39,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 10:23:39,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:39,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:40,020 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:40,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:40,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 14 states and 24 transitions. [2018-10-04 10:23:40,160 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 24 transitions. [2018-10-04 10:23:40,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 10:23:40,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:40,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:40,236 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:40,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:40,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 15 states and 26 transitions. [2018-10-04 10:23:40,334 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 26 transitions. [2018-10-04 10:23:40,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:23:40,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:40,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:40,442 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:40,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:40,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 16 states and 28 transitions. [2018-10-04 10:23:40,651 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 28 transitions. [2018-10-04 10:23:40,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 10:23:40,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:40,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:40,814 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:40,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:40,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 17 states and 30 transitions. [2018-10-04 10:23:40,961 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 30 transitions. [2018-10-04 10:23:40,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 10:23:40,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:40,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:41,066 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:41,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:41,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 18 states and 32 transitions. [2018-10-04 10:23:41,196 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 32 transitions. [2018-10-04 10:23:41,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 10:23:41,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:41,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:41,497 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:41,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:41,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 19 states and 34 transitions. [2018-10-04 10:23:41,609 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 34 transitions. [2018-10-04 10:23:41,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-04 10:23:41,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:41,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:41,772 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:42,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:42,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 20 states and 36 transitions. [2018-10-04 10:23:42,001 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 36 transitions. [2018-10-04 10:23:42,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-04 10:23:42,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:42,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:42,098 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:42,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:42,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 21 states and 38 transitions. [2018-10-04 10:23:42,225 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 38 transitions. [2018-10-04 10:23:42,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-04 10:23:42,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:42,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:42,414 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:42,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:42,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 22 states and 40 transitions. [2018-10-04 10:23:42,778 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 40 transitions. [2018-10-04 10:23:42,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-04 10:23:42,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:42,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:42,851 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:43,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:43,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 23 states and 42 transitions. [2018-10-04 10:23:43,002 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 42 transitions. [2018-10-04 10:23:43,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-04 10:23:43,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:43,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:43,183 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:43,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:43,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 24 states and 44 transitions. [2018-10-04 10:23:43,463 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 44 transitions. [2018-10-04 10:23:43,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-04 10:23:43,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:43,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:43,551 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:43,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:43,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 25 states and 46 transitions. [2018-10-04 10:23:43,678 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 46 transitions. [2018-10-04 10:23:43,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-04 10:23:43,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:43,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:43,772 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:43,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:43,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 26 states and 48 transitions. [2018-10-04 10:23:43,908 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 48 transitions. [2018-10-04 10:23:43,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-04 10:23:43,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:43,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:44,214 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:44,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:44,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 27 states and 50 transitions. [2018-10-04 10:23:44,545 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 50 transitions. [2018-10-04 10:23:44,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-04 10:23:44,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:44,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:44,807 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:45,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:45,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 28 states and 52 transitions. [2018-10-04 10:23:45,547 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 52 transitions. [2018-10-04 10:23:45,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-04 10:23:45,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:45,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:46,021 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:46,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:46,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 54 transitions. [2018-10-04 10:23:46,463 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 54 transitions. [2018-10-04 10:23:46,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-04 10:23:46,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:46,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:46,619 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:46,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:46,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 30 states and 56 transitions. [2018-10-04 10:23:46,843 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 56 transitions. [2018-10-04 10:23:46,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-04 10:23:46,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:46,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:47,110 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:47,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:47,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 31 states and 58 transitions. [2018-10-04 10:23:47,328 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 58 transitions. [2018-10-04 10:23:47,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-04 10:23:47,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:47,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:47,420 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:47,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:47,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 32 states and 60 transitions. [2018-10-04 10:23:47,580 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 60 transitions. [2018-10-04 10:23:47,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-04 10:23:47,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:47,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:47,734 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:47,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:47,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 33 states and 62 transitions. [2018-10-04 10:23:47,989 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 62 transitions. [2018-10-04 10:23:47,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-04 10:23:47,990 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:47,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:48,300 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:48,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:48,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 34 states and 64 transitions. [2018-10-04 10:23:48,443 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 64 transitions. [2018-10-04 10:23:48,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-04 10:23:48,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:48,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:49,572 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:49,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:49,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 35 states and 66 transitions. [2018-10-04 10:23:49,697 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 66 transitions. [2018-10-04 10:23:49,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-04 10:23:49,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:49,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:50,620 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:50,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:50,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 36 states and 68 transitions. [2018-10-04 10:23:50,750 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 68 transitions. [2018-10-04 10:23:50,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-04 10:23:50,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:50,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:50,892 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:51,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:51,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 37 states and 70 transitions. [2018-10-04 10:23:51,037 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 70 transitions. [2018-10-04 10:23:51,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-04 10:23:51,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:51,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:51,249 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:51,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:51,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 38 states and 72 transitions. [2018-10-04 10:23:51,448 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 72 transitions. [2018-10-04 10:23:51,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-04 10:23:51,448 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:51,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:51,782 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:52,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:52,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 39 states and 74 transitions. [2018-10-04 10:23:52,260 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 74 transitions. [2018-10-04 10:23:52,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 10:23:52,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:52,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:52,399 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:52,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:52,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 40 states and 76 transitions. [2018-10-04 10:23:52,582 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 76 transitions. [2018-10-04 10:23:52,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-04 10:23:52,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:52,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:52,785 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:52,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:52,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 41 states and 78 transitions. [2018-10-04 10:23:52,969 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 78 transitions. [2018-10-04 10:23:52,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-04 10:23:52,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:52,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:53,167 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:53,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:53,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 42 states and 80 transitions. [2018-10-04 10:23:53,359 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 80 transitions. [2018-10-04 10:23:53,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-04 10:23:53,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:53,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:53,459 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:53,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:53,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 43 states and 82 transitions. [2018-10-04 10:23:53,610 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 82 transitions. [2018-10-04 10:23:53,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-04 10:23:53,610 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:53,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:53,738 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:53,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:53,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 44 states and 84 transitions. [2018-10-04 10:23:53,952 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 84 transitions. [2018-10-04 10:23:53,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-04 10:23:53,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:53,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:54,101 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:54,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:54,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 45 states and 86 transitions. [2018-10-04 10:23:54,286 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 86 transitions. [2018-10-04 10:23:54,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-04 10:23:54,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:54,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:54,466 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:54,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:54,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 46 states and 88 transitions. [2018-10-04 10:23:54,682 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 88 transitions. [2018-10-04 10:23:54,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-04 10:23:54,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:54,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:54,808 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:55,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:55,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 47 states and 90 transitions. [2018-10-04 10:23:55,026 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 90 transitions. [2018-10-04 10:23:55,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-04 10:23:55,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:55,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:55,183 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:55,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:55,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 48 states and 92 transitions. [2018-10-04 10:23:55,634 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 92 transitions. [2018-10-04 10:23:55,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-04 10:23:55,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:55,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:55,800 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:56,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:56,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 49 states and 94 transitions. [2018-10-04 10:23:56,020 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 94 transitions. [2018-10-04 10:23:56,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-04 10:23:56,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:56,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:57,438 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:57,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:57,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 50 states and 96 transitions. [2018-10-04 10:23:57,623 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 96 transitions. [2018-10-04 10:23:57,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-04 10:23:57,623 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:57,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:57,742 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:58,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:58,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 51 states and 98 transitions. [2018-10-04 10:23:58,018 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 98 transitions. [2018-10-04 10:23:58,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 10:23:58,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:58,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:58,268 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:58,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:58,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 52 states and 100 transitions. [2018-10-04 10:23:58,485 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 100 transitions. [2018-10-04 10:23:58,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 10:23:58,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:58,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:58,814 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:59,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:59,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 53 states and 102 transitions. [2018-10-04 10:23:59,076 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 102 transitions. [2018-10-04 10:23:59,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 10:23:59,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:59,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:59,238 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:59,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:59,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 54 states and 104 transitions. [2018-10-04 10:23:59,451 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 104 transitions. [2018-10-04 10:23:59,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-04 10:23:59,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:59,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:59,706 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:59,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:59,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 55 states and 106 transitions. [2018-10-04 10:23:59,921 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 106 transitions. [2018-10-04 10:23:59,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 10:23:59,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:59,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:00,146 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:00,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:00,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 56 states and 108 transitions. [2018-10-04 10:24:00,375 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 108 transitions. [2018-10-04 10:24:00,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-04 10:24:00,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:00,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:00,704 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:00,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:00,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 57 states and 110 transitions. [2018-10-04 10:24:00,916 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 110 transitions. [2018-10-04 10:24:00,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 10:24:00,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:00,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:01,065 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:01,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:01,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 58 states and 112 transitions. [2018-10-04 10:24:01,353 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 112 transitions. [2018-10-04 10:24:01,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 10:24:01,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:01,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:01,651 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:01,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:01,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 59 states and 114 transitions. [2018-10-04 10:24:01,861 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 114 transitions. [2018-10-04 10:24:01,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-04 10:24:01,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:01,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:02,006 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:02,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:02,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 60 states and 116 transitions. [2018-10-04 10:24:02,546 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 116 transitions. [2018-10-04 10:24:02,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-04 10:24:02,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:02,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:02,796 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:03,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:03,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 61 states and 118 transitions. [2018-10-04 10:24:03,454 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 118 transitions. [2018-10-04 10:24:03,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-04 10:24:03,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:03,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:03,716 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:03,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:03,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 62 states and 120 transitions. [2018-10-04 10:24:03,943 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 120 transitions. [2018-10-04 10:24:03,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-04 10:24:03,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:03,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:04,096 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:04,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:04,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 63 states and 122 transitions. [2018-10-04 10:24:04,327 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 122 transitions. [2018-10-04 10:24:04,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-04 10:24:04,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:04,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:04,498 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:04,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:04,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 64 states and 124 transitions. [2018-10-04 10:24:04,792 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 124 transitions. [2018-10-04 10:24:04,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-04 10:24:04,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:04,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:05,068 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:05,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:05,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 65 states and 126 transitions. [2018-10-04 10:24:05,305 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 126 transitions. [2018-10-04 10:24:05,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-04 10:24:05,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:05,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:07,618 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:07,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:07,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 66 states and 128 transitions. [2018-10-04 10:24:07,866 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 128 transitions. [2018-10-04 10:24:07,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-04 10:24:07,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:07,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:08,111 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:08,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:08,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 67 states and 130 transitions. [2018-10-04 10:24:08,393 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 130 transitions. [2018-10-04 10:24:08,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-04 10:24:08,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:08,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:08,500 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:08,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:08,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 68 states and 132 transitions. [2018-10-04 10:24:08,748 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 132 transitions. [2018-10-04 10:24:08,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-04 10:24:08,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:08,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:09,591 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:13,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:13,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 69 states and 134 transitions. [2018-10-04 10:24:13,323 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 134 transitions. [2018-10-04 10:24:13,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-04 10:24:13,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:13,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:13,540 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:13,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:13,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 70 states and 136 transitions. [2018-10-04 10:24:13,843 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 136 transitions. [2018-10-04 10:24:13,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-04 10:24:13,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:13,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:14,103 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:14,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:14,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 71 states and 138 transitions. [2018-10-04 10:24:14,356 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 138 transitions. [2018-10-04 10:24:14,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-04 10:24:14,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:14,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:14,663 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:14,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:14,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 72 states and 140 transitions. [2018-10-04 10:24:14,923 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 140 transitions. [2018-10-04 10:24:14,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-04 10:24:14,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:14,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:15,061 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:15,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:15,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 73 states and 142 transitions. [2018-10-04 10:24:15,317 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 142 transitions. [2018-10-04 10:24:15,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-04 10:24:15,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:15,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:15,586 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:15,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:15,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 74 states and 144 transitions. [2018-10-04 10:24:15,849 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 144 transitions. [2018-10-04 10:24:15,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-04 10:24:15,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:15,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:16,044 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:16,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:16,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 75 states and 146 transitions. [2018-10-04 10:24:16,313 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 146 transitions. [2018-10-04 10:24:16,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-04 10:24:16,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:16,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:16,467 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:16,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:16,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 76 states and 148 transitions. [2018-10-04 10:24:16,778 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 148 transitions. [2018-10-04 10:24:16,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-04 10:24:16,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:16,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:16,955 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:17,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:17,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 77 states and 150 transitions. [2018-10-04 10:24:17,246 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 150 transitions. [2018-10-04 10:24:17,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-04 10:24:17,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:17,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:17,771 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:18,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:18,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 78 states and 152 transitions. [2018-10-04 10:24:18,149 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 152 transitions. [2018-10-04 10:24:18,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-04 10:24:18,150 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:18,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:18,325 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:18,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:18,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 79 states and 154 transitions. [2018-10-04 10:24:18,659 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 154 transitions. [2018-10-04 10:24:18,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-04 10:24:18,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:18,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:19,067 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:19,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:19,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 80 states and 156 transitions. [2018-10-04 10:24:19,354 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 156 transitions. [2018-10-04 10:24:19,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-04 10:24:19,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:19,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:19,513 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:19,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:19,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 81 states and 158 transitions. [2018-10-04 10:24:19,805 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 158 transitions. [2018-10-04 10:24:19,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-04 10:24:19,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:19,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:19,951 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:20,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:20,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 82 states and 160 transitions. [2018-10-04 10:24:20,267 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 160 transitions. [2018-10-04 10:24:20,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-04 10:24:20,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:20,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:20,424 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:20,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:20,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 83 states and 162 transitions. [2018-10-04 10:24:20,720 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 162 transitions. [2018-10-04 10:24:20,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-04 10:24:20,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:20,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:20,867 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:21,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:21,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 84 states and 164 transitions. [2018-10-04 10:24:21,211 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 164 transitions. [2018-10-04 10:24:21,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-04 10:24:21,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:21,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:21,575 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:21,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:21,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 85 states and 166 transitions. [2018-10-04 10:24:21,875 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 166 transitions. [2018-10-04 10:24:21,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-04 10:24:21,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:21,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:22,098 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:22,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:22,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 86 states and 168 transitions. [2018-10-04 10:24:22,412 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 168 transitions. [2018-10-04 10:24:22,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-04 10:24:22,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:22,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:22,949 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:23,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:23,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 87 states and 170 transitions. [2018-10-04 10:24:23,298 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 170 transitions. [2018-10-04 10:24:23,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-04 10:24:23,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:23,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:23,531 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:23,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:23,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 88 states and 172 transitions. [2018-10-04 10:24:23,866 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 172 transitions. [2018-10-04 10:24:23,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-04 10:24:23,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:23,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:24,097 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:24,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:24,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 89 states and 174 transitions. [2018-10-04 10:24:24,447 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 174 transitions. [2018-10-04 10:24:24,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-04 10:24:24,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:24,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:24,602 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:25,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:25,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 90 states and 176 transitions. [2018-10-04 10:24:25,044 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 176 transitions. [2018-10-04 10:24:25,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-04 10:24:25,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:25,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:25,199 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:25,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:25,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 91 states and 178 transitions. [2018-10-04 10:24:25,552 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 178 transitions. [2018-10-04 10:24:25,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-04 10:24:25,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:25,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:25,717 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:26,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:26,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 92 states and 180 transitions. [2018-10-04 10:24:26,172 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 180 transitions. [2018-10-04 10:24:26,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-04 10:24:26,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:26,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:26,352 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:26,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:26,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 93 states and 182 transitions. [2018-10-04 10:24:26,694 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 182 transitions. [2018-10-04 10:24:26,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-04 10:24:26,695 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:26,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:26,881 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:27,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:27,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 94 states and 184 transitions. [2018-10-04 10:24:27,277 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 184 transitions. [2018-10-04 10:24:27,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-04 10:24:27,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:27,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:27,540 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:28,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:28,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 95 states and 186 transitions. [2018-10-04 10:24:28,143 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 186 transitions. [2018-10-04 10:24:28,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-04 10:24:28,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:28,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:28,334 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:28,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:28,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 96 states and 188 transitions. [2018-10-04 10:24:28,684 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 188 transitions. [2018-10-04 10:24:28,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-04 10:24:28,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:28,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:29,180 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:29,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:29,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 97 states and 190 transitions. [2018-10-04 10:24:29,550 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 190 transitions. [2018-10-04 10:24:29,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-04 10:24:29,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:29,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:29,722 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:30,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:30,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 98 states and 192 transitions. [2018-10-04 10:24:30,072 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 192 transitions. [2018-10-04 10:24:30,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-04 10:24:30,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:30,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:30,290 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:30,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:30,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 99 states and 194 transitions. [2018-10-04 10:24:30,677 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 194 transitions. [2018-10-04 10:24:30,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-04 10:24:30,678 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:30,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:30,850 INFO L134 CoverageAnalysis]: Checked inductivity of 4371 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:31,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:31,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 100 states and 196 transitions. [2018-10-04 10:24:31,233 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 196 transitions. [2018-10-04 10:24:31,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-04 10:24:31,233 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:31,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:31,473 INFO L134 CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:31,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:31,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 101 states and 198 transitions. [2018-10-04 10:24:31,848 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 198 transitions. [2018-10-04 10:24:31,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-04 10:24:31,848 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:31,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:32,069 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:32,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:32,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 102 states and 200 transitions. [2018-10-04 10:24:32,437 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 200 transitions. [2018-10-04 10:24:32,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-04 10:24:32,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:32,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:32,627 INFO L134 CoverageAnalysis]: Checked inductivity of 4656 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:33,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:33,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 103 states and 202 transitions. [2018-10-04 10:24:33,323 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 202 transitions. [2018-10-04 10:24:33,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-04 10:24:33,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:33,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:33,512 INFO L134 CoverageAnalysis]: Checked inductivity of 4753 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:33,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:33,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 104 states and 204 transitions. [2018-10-04 10:24:33,898 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 204 transitions. [2018-10-04 10:24:33,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-04 10:24:33,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:33,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:34,086 INFO L134 CoverageAnalysis]: Checked inductivity of 4851 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:34,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:34,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 105 states and 206 transitions. [2018-10-04 10:24:34,525 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 206 transitions. [2018-10-04 10:24:34,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-04 10:24:34,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:34,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:34,750 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:35,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:35,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 106 states and 208 transitions. [2018-10-04 10:24:35,161 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 208 transitions. [2018-10-04 10:24:35,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-10-04 10:24:35,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:35,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:35,373 INFO L134 CoverageAnalysis]: Checked inductivity of 5050 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:35,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:35,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 107 states and 210 transitions. [2018-10-04 10:24:35,843 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 210 transitions. [2018-10-04 10:24:35,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-04 10:24:35,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:35,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:36,071 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:36,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:36,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 108 states and 212 transitions. [2018-10-04 10:24:36,476 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 212 transitions. [2018-10-04 10:24:36,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-04 10:24:36,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:36,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:36,728 INFO L134 CoverageAnalysis]: Checked inductivity of 5253 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:37,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:37,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 109 states and 214 transitions. [2018-10-04 10:24:37,130 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 214 transitions. [2018-10-04 10:24:37,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-04 10:24:37,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:37,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:37,354 INFO L134 CoverageAnalysis]: Checked inductivity of 5356 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:37,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:37,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 110 states and 216 transitions. [2018-10-04 10:24:37,778 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 216 transitions. [2018-10-04 10:24:37,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-04 10:24:37,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:37,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:38,312 INFO L134 CoverageAnalysis]: Checked inductivity of 5460 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:38,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:38,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 111 states and 218 transitions. [2018-10-04 10:24:38,714 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 218 transitions. [2018-10-04 10:24:38,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-04 10:24:38,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:38,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:38,940 INFO L134 CoverageAnalysis]: Checked inductivity of 5565 backedges. 0 proven. 5565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:39,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:39,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 112 states and 220 transitions. [2018-10-04 10:24:39,362 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 220 transitions. [2018-10-04 10:24:39,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-04 10:24:39,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:39,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:39,582 INFO L134 CoverageAnalysis]: Checked inductivity of 5671 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:40,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:40,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 113 states and 222 transitions. [2018-10-04 10:24:40,059 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 222 transitions. [2018-10-04 10:24:40,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-04 10:24:40,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:40,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:40,278 INFO L134 CoverageAnalysis]: Checked inductivity of 5778 backedges. 0 proven. 5778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:40,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:40,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 114 states and 224 transitions. [2018-10-04 10:24:40,712 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 224 transitions. [2018-10-04 10:24:40,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-04 10:24:40,713 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:40,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:40,951 INFO L134 CoverageAnalysis]: Checked inductivity of 5886 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:41,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:41,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 115 states and 226 transitions. [2018-10-04 10:24:41,363 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 226 transitions. [2018-10-04 10:24:41,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-04 10:24:41,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:41,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:41,619 INFO L134 CoverageAnalysis]: Checked inductivity of 5995 backedges. 0 proven. 5995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:42,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:42,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 116 states and 228 transitions. [2018-10-04 10:24:42,062 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 228 transitions. [2018-10-04 10:24:42,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-10-04 10:24:42,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:42,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:42,319 INFO L134 CoverageAnalysis]: Checked inductivity of 6105 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:42,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:42,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 117 states and 230 transitions. [2018-10-04 10:24:42,773 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 230 transitions. [2018-10-04 10:24:42,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-04 10:24:42,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:42,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:43,043 INFO L134 CoverageAnalysis]: Checked inductivity of 6216 backedges. 0 proven. 6216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:43,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:43,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 118 states and 232 transitions. [2018-10-04 10:24:43,769 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 232 transitions. [2018-10-04 10:24:43,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-10-04 10:24:43,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:43,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:44,018 INFO L134 CoverageAnalysis]: Checked inductivity of 6328 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:44,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:44,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 119 states and 234 transitions. [2018-10-04 10:24:44,498 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 234 transitions. [2018-10-04 10:24:44,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-04 10:24:44,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:44,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:44,795 INFO L134 CoverageAnalysis]: Checked inductivity of 6441 backedges. 0 proven. 6441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:45,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:45,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 120 states and 236 transitions. [2018-10-04 10:24:45,240 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 236 transitions. [2018-10-04 10:24:45,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-10-04 10:24:45,240 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:45,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:45,485 INFO L134 CoverageAnalysis]: Checked inductivity of 6555 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:45,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:45,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 121 states and 238 transitions. [2018-10-04 10:24:45,933 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 238 transitions. [2018-10-04 10:24:45,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-04 10:24:45,933 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:45,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:46,165 INFO L134 CoverageAnalysis]: Checked inductivity of 6670 backedges. 0 proven. 6670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:46,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:46,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 122 states and 240 transitions. [2018-10-04 10:24:46,629 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 240 transitions. [2018-10-04 10:24:46,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-10-04 10:24:46,629 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:46,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:46,871 INFO L134 CoverageAnalysis]: Checked inductivity of 6786 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:47,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:47,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 123 states and 242 transitions. [2018-10-04 10:24:47,317 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 242 transitions. [2018-10-04 10:24:47,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-04 10:24:47,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:47,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:47,557 INFO L134 CoverageAnalysis]: Checked inductivity of 6903 backedges. 0 proven. 6903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:48,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:48,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 124 states and 244 transitions. [2018-10-04 10:24:48,037 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 244 transitions. [2018-10-04 10:24:48,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-10-04 10:24:48,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:48,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:48,602 INFO L134 CoverageAnalysis]: Checked inductivity of 7021 backedges. 0 proven. 7021 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:49,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:49,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 125 states and 246 transitions. [2018-10-04 10:24:49,101 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 246 transitions. [2018-10-04 10:24:49,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-04 10:24:49,101 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:49,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:49,393 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:49,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:49,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 126 states and 248 transitions. [2018-10-04 10:24:49,887 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 248 transitions. [2018-10-04 10:24:49,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-10-04 10:24:49,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:49,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:50,245 INFO L134 CoverageAnalysis]: Checked inductivity of 7260 backedges. 0 proven. 7260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:50,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:50,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 127 states and 250 transitions. [2018-10-04 10:24:50,714 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 250 transitions. [2018-10-04 10:24:50,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-04 10:24:50,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:50,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:50,997 INFO L134 CoverageAnalysis]: Checked inductivity of 7381 backedges. 0 proven. 7381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:51,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:51,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 128 states and 252 transitions. [2018-10-04 10:24:51,476 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 252 transitions. [2018-10-04 10:24:51,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-10-04 10:24:51,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:51,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:51,796 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 0 proven. 7503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:52,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:52,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 129 states and 254 transitions. [2018-10-04 10:24:52,263 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 254 transitions. [2018-10-04 10:24:52,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-04 10:24:52,263 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:52,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:52,520 INFO L134 CoverageAnalysis]: Checked inductivity of 7626 backedges. 0 proven. 7626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:53,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:53,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 130 states and 256 transitions. [2018-10-04 10:24:53,019 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 256 transitions. [2018-10-04 10:24:53,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-10-04 10:24:53,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:53,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:53,420 INFO L134 CoverageAnalysis]: Checked inductivity of 7750 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:54,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:54,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 131 states and 258 transitions. [2018-10-04 10:24:54,244 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 258 transitions. [2018-10-04 10:24:54,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-04 10:24:54,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:54,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:54,530 INFO L134 CoverageAnalysis]: Checked inductivity of 7875 backedges. 0 proven. 7875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:55,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:55,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 132 states and 260 transitions. [2018-10-04 10:24:55,027 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 260 transitions. [2018-10-04 10:24:55,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-10-04 10:24:55,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:55,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:55,284 INFO L134 CoverageAnalysis]: Checked inductivity of 8001 backedges. 0 proven. 8001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:55,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:55,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 133 states and 262 transitions. [2018-10-04 10:24:55,777 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 262 transitions. [2018-10-04 10:24:55,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-04 10:24:55,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:55,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:56,043 INFO L134 CoverageAnalysis]: Checked inductivity of 8128 backedges. 0 proven. 8128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:56,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:56,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 134 states and 264 transitions. [2018-10-04 10:24:56,545 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 264 transitions. [2018-10-04 10:24:56,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-10-04 10:24:56,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:56,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:56,832 INFO L134 CoverageAnalysis]: Checked inductivity of 8256 backedges. 0 proven. 8256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:57,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:57,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 135 states and 266 transitions. [2018-10-04 10:24:57,330 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 266 transitions. [2018-10-04 10:24:57,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-04 10:24:57,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:57,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:57,614 INFO L134 CoverageAnalysis]: Checked inductivity of 8385 backedges. 0 proven. 8385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:58,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:58,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 136 states and 268 transitions. [2018-10-04 10:24:58,146 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 268 transitions. [2018-10-04 10:24:58,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-10-04 10:24:58,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:58,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:58,474 INFO L134 CoverageAnalysis]: Checked inductivity of 8515 backedges. 0 proven. 8515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:59,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:59,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 137 states and 270 transitions. [2018-10-04 10:24:59,134 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 270 transitions. [2018-10-04 10:24:59,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-04 10:24:59,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:59,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:59,401 INFO L134 CoverageAnalysis]: Checked inductivity of 8646 backedges. 0 proven. 8646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:59,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:59,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 138 states and 272 transitions. [2018-10-04 10:24:59,922 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 272 transitions. [2018-10-04 10:24:59,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-10-04 10:24:59,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:59,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:25:00,208 INFO L134 CoverageAnalysis]: Checked inductivity of 8778 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:25:00,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:25:00,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 139 states and 274 transitions. [2018-10-04 10:25:00,760 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 274 transitions. [2018-10-04 10:25:00,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-04 10:25:00,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:25:00,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:25:01,050 INFO L134 CoverageAnalysis]: Checked inductivity of 8911 backedges. 0 proven. 8911 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:25:01,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:25:01,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 140 states and 276 transitions. [2018-10-04 10:25:01,587 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 276 transitions. [2018-10-04 10:25:01,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-10-04 10:25:01,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:25:01,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:25:01,874 INFO L134 CoverageAnalysis]: Checked inductivity of 9045 backedges. 0 proven. 9045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:25:02,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:25:02,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 141 states and 278 transitions. [2018-10-04 10:25:02,416 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 278 transitions. [2018-10-04 10:25:02,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-04 10:25:02,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:25:02,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:25:02,700 INFO L134 CoverageAnalysis]: Checked inductivity of 9180 backedges. 0 proven. 9180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:25:03,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:25:03,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 142 states and 280 transitions. [2018-10-04 10:25:03,240 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 280 transitions. [2018-10-04 10:25:03,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-10-04 10:25:03,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:25:03,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:25:03,753 INFO L134 CoverageAnalysis]: Checked inductivity of 9316 backedges. 0 proven. 9316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:25:04,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:25:04,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 143 states and 282 transitions. [2018-10-04 10:25:04,366 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 282 transitions. [2018-10-04 10:25:04,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-04 10:25:04,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:25:04,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:25:04,673 INFO L134 CoverageAnalysis]: Checked inductivity of 9453 backedges. 0 proven. 9453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:25:05,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:25:05,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 144 states and 284 transitions. [2018-10-04 10:25:05,212 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 284 transitions. [2018-10-04 10:25:05,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-10-04 10:25:05,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:25:05,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:25:05,527 INFO L134 CoverageAnalysis]: Checked inductivity of 9591 backedges. 0 proven. 9591 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:25:06,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:25:06,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 145 states and 286 transitions. [2018-10-04 10:25:06,076 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 286 transitions. [2018-10-04 10:25:06,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-04 10:25:06,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:25:06,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:25:06,389 INFO L134 CoverageAnalysis]: Checked inductivity of 9730 backedges. 0 proven. 9730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:25:06,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:25:06,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 146 states and 288 transitions. [2018-10-04 10:25:06,959 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 288 transitions. [2018-10-04 10:25:06,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-10-04 10:25:06,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:25:06,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:25:07,286 INFO L134 CoverageAnalysis]: Checked inductivity of 9870 backedges. 0 proven. 9870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:25:07,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:25:07,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 147 states and 290 transitions. [2018-10-04 10:25:07,838 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 290 transitions. [2018-10-04 10:25:07,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-04 10:25:07,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:25:07,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:25:08,152 INFO L134 CoverageAnalysis]: Checked inductivity of 10011 backedges. 0 proven. 10011 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:25:08,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:25:08,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 148 states and 292 transitions. [2018-10-04 10:25:08,888 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 292 transitions. [2018-10-04 10:25:08,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-10-04 10:25:08,889 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:25:08,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:25:09,204 INFO L134 CoverageAnalysis]: Checked inductivity of 10153 backedges. 0 proven. 10153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:25:09,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:25:09,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 149 states and 294 transitions. [2018-10-04 10:25:09,762 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 294 transitions. [2018-10-04 10:25:09,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-04 10:25:09,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:25:09,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:25:10,080 INFO L134 CoverageAnalysis]: Checked inductivity of 10296 backedges. 0 proven. 10296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:25:10,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:25:10,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 150 states and 296 transitions. [2018-10-04 10:25:10,668 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 296 transitions. [2018-10-04 10:25:10,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-10-04 10:25:10,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:25:10,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:25:10,999 INFO L134 CoverageAnalysis]: Checked inductivity of 10440 backedges. 0 proven. 10440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:25:11,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:25:11,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 151 states and 298 transitions. [2018-10-04 10:25:11,565 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 298 transitions. [2018-10-04 10:25:11,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-04 10:25:11,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:25:11,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:25:11,902 INFO L134 CoverageAnalysis]: Checked inductivity of 10585 backedges. 0 proven. 10585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:25:12,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:25:12,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 152 states and 300 transitions. [2018-10-04 10:25:12,475 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 300 transitions. [2018-10-04 10:25:12,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-10-04 10:25:12,475 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:25:12,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:25:12,817 INFO L134 CoverageAnalysis]: Checked inductivity of 10731 backedges. 0 proven. 10731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:25:13,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:25:13,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 153 states and 302 transitions. [2018-10-04 10:25:13,408 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 302 transitions. [2018-10-04 10:25:13,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-04 10:25:13,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:25:13,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:25:13,775 INFO L134 CoverageAnalysis]: Checked inductivity of 10878 backedges. 0 proven. 10878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:25:14,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:25:14,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 154 states and 304 transitions. [2018-10-04 10:25:14,638 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 304 transitions. [2018-10-04 10:25:14,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-10-04 10:25:14,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:25:14,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:25:14,962 INFO L134 CoverageAnalysis]: Checked inductivity of 11026 backedges. 0 proven. 11026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:25:15,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:25:15,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 155 states and 306 transitions. [2018-10-04 10:25:15,571 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 306 transitions. [2018-10-04 10:25:15,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-04 10:25:15,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:25:15,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:25:15,900 INFO L134 CoverageAnalysis]: Checked inductivity of 11175 backedges. 0 proven. 11175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:25:16,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:25:16,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 156 states and 308 transitions. [2018-10-04 10:25:16,491 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 308 transitions. [2018-10-04 10:25:16,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-10-04 10:25:16,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:25:16,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:25:16,827 INFO L134 CoverageAnalysis]: Checked inductivity of 11325 backedges. 0 proven. 11325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:25:17,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:25:17,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 157 states and 310 transitions. [2018-10-04 10:25:17,418 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 310 transitions. [2018-10-04 10:25:17,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-04 10:25:17,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:25:17,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:25:17,754 INFO L134 CoverageAnalysis]: Checked inductivity of 11476 backedges. 0 proven. 11476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:25:18,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:25:18,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 158 states and 312 transitions. [2018-10-04 10:25:18,390 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 312 transitions. [2018-10-04 10:25:18,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-10-04 10:25:18,391 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:25:18,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:25:18,728 INFO L134 CoverageAnalysis]: Checked inductivity of 11628 backedges. 0 proven. 11628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:25:19,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:25:19,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 159 states and 314 transitions. [2018-10-04 10:25:19,810 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 314 transitions. [2018-10-04 10:25:19,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-04 10:25:19,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:25:19,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:25:20,150 INFO L134 CoverageAnalysis]: Checked inductivity of 11781 backedges. 0 proven. 11781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:25:20,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:25:20,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 160 states and 316 transitions. [2018-10-04 10:25:20,753 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 316 transitions. [2018-10-04 10:25:20,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-10-04 10:25:20,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:25:20,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:25:21,110 INFO L134 CoverageAnalysis]: Checked inductivity of 11935 backedges. 0 proven. 11935 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:25:21,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:25:21,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 161 states and 318 transitions. [2018-10-04 10:25:21,739 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 318 transitions. [2018-10-04 10:25:21,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-04 10:25:21,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:25:21,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:25:22,076 INFO L134 CoverageAnalysis]: Checked inductivity of 12090 backedges. 0 proven. 12090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:25:22,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:25:22,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 162 states and 320 transitions. [2018-10-04 10:25:22,691 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 320 transitions. [2018-10-04 10:25:22,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-10-04 10:25:22,692 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:25:22,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:25:23,040 INFO L134 CoverageAnalysis]: Checked inductivity of 12246 backedges. 0 proven. 12246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:25:23,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:25:23,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 163 states and 322 transitions. [2018-10-04 10:25:23,660 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 322 transitions. [2018-10-04 10:25:23,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-04 10:25:23,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:25:23,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:25:24,018 INFO L134 CoverageAnalysis]: Checked inductivity of 12403 backedges. 0 proven. 12403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:25:24,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:25:24,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 164 states and 324 transitions. [2018-10-04 10:25:24,891 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 324 transitions. [2018-10-04 10:25:24,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-10-04 10:25:24,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:25:24,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:25:25,276 INFO L134 CoverageAnalysis]: Checked inductivity of 12561 backedges. 0 proven. 12561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:25:25,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:25:25,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 165 states and 326 transitions. [2018-10-04 10:25:25,977 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 326 transitions. [2018-10-04 10:25:25,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-04 10:25:25,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:25:26,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:25:26,334 INFO L134 CoverageAnalysis]: Checked inductivity of 12720 backedges. 0 proven. 12720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:25:26,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:25:26,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 166 states and 328 transitions. [2018-10-04 10:25:26,973 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 328 transitions. [2018-10-04 10:25:26,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-10-04 10:25:26,974 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:25:27,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:25:27,330 INFO L134 CoverageAnalysis]: Checked inductivity of 12880 backedges. 0 proven. 12880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:25:27,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:25:27,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 167 states and 330 transitions. [2018-10-04 10:25:27,979 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 330 transitions. [2018-10-04 10:25:27,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-04 10:25:27,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:25:28,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:25:28,351 INFO L134 CoverageAnalysis]: Checked inductivity of 13041 backedges. 0 proven. 13041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:25:28,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:25:28,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 168 states and 332 transitions. [2018-10-04 10:25:28,990 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 332 transitions. [2018-10-04 10:25:28,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-10-04 10:25:28,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:25:29,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:25:29,632 INFO L134 CoverageAnalysis]: Checked inductivity of 13203 backedges. 0 proven. 13203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:25:30,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:25:30,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 169 states and 334 transitions. [2018-10-04 10:25:30,263 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 334 transitions. [2018-10-04 10:25:30,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-04 10:25:30,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:25:30,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:25:30,631 INFO L134 CoverageAnalysis]: Checked inductivity of 13366 backedges. 0 proven. 13366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:25:31,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:25:31,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 170 states and 336 transitions. [2018-10-04 10:25:31,329 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 336 transitions. [2018-10-04 10:25:31,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-10-04 10:25:31,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:25:31,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:25:31,706 INFO L134 CoverageAnalysis]: Checked inductivity of 13530 backedges. 0 proven. 13530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:25:32,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:25:32,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 171 states and 338 transitions. [2018-10-04 10:25:32,342 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 338 transitions. [2018-10-04 10:25:32,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-04 10:25:32,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:25:32,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:25:32,723 INFO L134 CoverageAnalysis]: Checked inductivity of 13695 backedges. 0 proven. 13695 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:25:33,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:25:33,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 172 states and 340 transitions. [2018-10-04 10:25:33,400 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 340 transitions. [2018-10-04 10:25:33,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-10-04 10:25:33,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:25:33,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:25:33,791 INFO L134 CoverageAnalysis]: Checked inductivity of 13861 backedges. 0 proven. 13861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:25:34,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:25:34,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 173 states and 342 transitions. [2018-10-04 10:25:34,700 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 342 transitions. [2018-10-04 10:25:34,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-04 10:25:34,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:25:34,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:25:35,077 INFO L134 CoverageAnalysis]: Checked inductivity of 14028 backedges. 0 proven. 14028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:25:35,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:25:35,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 174 states and 344 transitions. [2018-10-04 10:25:35,770 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 344 transitions. [2018-10-04 10:25:35,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-10-04 10:25:35,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:25:35,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:25:36,149 INFO L134 CoverageAnalysis]: Checked inductivity of 14196 backedges. 0 proven. 14196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:25:36,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:25:36,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 175 states and 346 transitions. [2018-10-04 10:25:36,829 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 346 transitions. [2018-10-04 10:25:36,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-04 10:25:36,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:25:36,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:25:37,356 INFO L134 CoverageAnalysis]: Checked inductivity of 14365 backedges. 0 proven. 14365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:25:38,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:25:38,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 176 states and 348 transitions. [2018-10-04 10:25:38,036 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 348 transitions. [2018-10-04 10:25:38,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-10-04 10:25:38,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:25:38,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:25:38,467 INFO L134 CoverageAnalysis]: Checked inductivity of 14535 backedges. 0 proven. 14535 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:25:39,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:25:39,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 177 states and 350 transitions. [2018-10-04 10:25:39,140 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 350 transitions. [2018-10-04 10:25:39,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-04 10:25:39,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:25:39,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:25:39,868 INFO L134 CoverageAnalysis]: Checked inductivity of 14706 backedges. 0 proven. 14706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:25:40,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:25:40,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 178 states and 352 transitions. [2018-10-04 10:25:40,531 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 352 transitions. [2018-10-04 10:25:40,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-10-04 10:25:40,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:25:40,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:25:40,944 INFO L134 CoverageAnalysis]: Checked inductivity of 14878 backedges. 0 proven. 14878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:25:41,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:25:41,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 179 states and 354 transitions. [2018-10-04 10:25:41,625 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 354 transitions. [2018-10-04 10:25:41,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-04 10:25:41,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:25:41,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:25:42,153 INFO L134 CoverageAnalysis]: Checked inductivity of 15051 backedges. 0 proven. 15051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:25:42,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:25:42,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 180 states and 356 transitions. [2018-10-04 10:25:42,824 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 356 transitions. [2018-10-04 10:25:42,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-10-04 10:25:42,825 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:25:42,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:25:43,235 INFO L134 CoverageAnalysis]: Checked inductivity of 15225 backedges. 0 proven. 15225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:25:43,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:25:43,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 181 states and 358 transitions. [2018-10-04 10:25:43,997 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 358 transitions. [2018-10-04 10:25:43,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-04 10:25:43,998 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:25:44,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:25:44,417 INFO L134 CoverageAnalysis]: Checked inductivity of 15400 backedges. 0 proven. 15400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:25:45,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:25:45,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 182 states and 360 transitions. [2018-10-04 10:25:45,390 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 360 transitions. [2018-10-04 10:25:45,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-10-04 10:25:45,391 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:25:45,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:25:45,846 INFO L134 CoverageAnalysis]: Checked inductivity of 15576 backedges. 0 proven. 15576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:25:46,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:25:46,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 183 states and 362 transitions. [2018-10-04 10:25:46,529 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 362 transitions. [2018-10-04 10:25:46,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-04 10:25:46,529 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:25:46,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:25:46,945 INFO L134 CoverageAnalysis]: Checked inductivity of 15753 backedges. 0 proven. 15753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:25:47,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:25:47,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 184 states and 364 transitions. [2018-10-04 10:25:47,672 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 364 transitions. [2018-10-04 10:25:47,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-10-04 10:25:47,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:25:47,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:25:48,086 INFO L134 CoverageAnalysis]: Checked inductivity of 15931 backedges. 0 proven. 15931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:25:48,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:25:48,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 185 states and 366 transitions. [2018-10-04 10:25:48,791 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 366 transitions. [2018-10-04 10:25:48,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-04 10:25:48,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:25:48,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:25:49,229 INFO L134 CoverageAnalysis]: Checked inductivity of 16110 backedges. 0 proven. 16110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:25:50,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:25:50,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 186 states and 368 transitions. [2018-10-04 10:25:50,150 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 368 transitions. [2018-10-04 10:25:50,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-10-04 10:25:50,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:25:50,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:25:50,670 INFO L134 CoverageAnalysis]: Checked inductivity of 16290 backedges. 0 proven. 16290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:25:51,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:25:51,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 187 states and 370 transitions. [2018-10-04 10:25:51,402 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 370 transitions. [2018-10-04 10:25:51,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-04 10:25:51,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:25:51,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:25:51,841 INFO L134 CoverageAnalysis]: Checked inductivity of 16471 backedges. 0 proven. 16471 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:25:52,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:25:52,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 188 states and 372 transitions. [2018-10-04 10:25:52,551 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 372 transitions. [2018-10-04 10:25:52,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-10-04 10:25:52,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:25:52,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:25:52,997 INFO L134 CoverageAnalysis]: Checked inductivity of 16653 backedges. 0 proven. 16653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:25:53,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:25:53,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 189 states and 374 transitions. [2018-10-04 10:25:53,726 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 374 transitions. [2018-10-04 10:25:53,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-04 10:25:53,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:25:53,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:25:54,171 INFO L134 CoverageAnalysis]: Checked inductivity of 16836 backedges. 0 proven. 16836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:25:55,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:25:55,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 190 states and 376 transitions. [2018-10-04 10:25:55,218 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 376 transitions. [2018-10-04 10:25:55,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-10-04 10:25:55,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:25:55,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:25:55,774 INFO L134 CoverageAnalysis]: Checked inductivity of 17020 backedges. 0 proven. 17020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:25:56,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:25:56,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 191 states and 378 transitions. [2018-10-04 10:25:56,497 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 378 transitions. [2018-10-04 10:25:56,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-04 10:25:56,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:25:56,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:25:57,050 INFO L134 CoverageAnalysis]: Checked inductivity of 17205 backedges. 0 proven. 17205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:25:57,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:25:57,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 192 states and 380 transitions. [2018-10-04 10:25:57,800 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 380 transitions. [2018-10-04 10:25:57,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-10-04 10:25:57,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:25:57,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:25:58,263 INFO L134 CoverageAnalysis]: Checked inductivity of 17391 backedges. 0 proven. 17391 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:25:59,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:25:59,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 193 states and 382 transitions. [2018-10-04 10:25:59,016 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 382 transitions. [2018-10-04 10:25:59,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-04 10:25:59,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:25:59,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:25:59,461 INFO L134 CoverageAnalysis]: Checked inductivity of 17578 backedges. 0 proven. 17578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:26:00,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:26:00,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 194 states and 384 transitions. [2018-10-04 10:26:00,550 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 384 transitions. [2018-10-04 10:26:00,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-10-04 10:26:00,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:26:00,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:26:01,023 INFO L134 CoverageAnalysis]: Checked inductivity of 17766 backedges. 0 proven. 17766 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:26:01,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:26:01,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 195 states and 386 transitions. [2018-10-04 10:26:01,756 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 386 transitions. [2018-10-04 10:26:01,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-04 10:26:01,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:26:01,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:26:02,212 INFO L134 CoverageAnalysis]: Checked inductivity of 17955 backedges. 0 proven. 17955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:26:02,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:26:02,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 196 states and 388 transitions. [2018-10-04 10:26:02,972 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 388 transitions. [2018-10-04 10:26:02,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-10-04 10:26:02,973 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:26:03,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:26:03,446 INFO L134 CoverageAnalysis]: Checked inductivity of 18145 backedges. 0 proven. 18145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:26:04,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:26:04,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 197 states and 390 transitions. [2018-10-04 10:26:04,346 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 390 transitions. [2018-10-04 10:26:04,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-04 10:26:04,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:26:04,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:26:04,822 INFO L134 CoverageAnalysis]: Checked inductivity of 18336 backedges. 0 proven. 18336 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:26:05,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:26:05,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 198 states and 392 transitions. [2018-10-04 10:26:05,912 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 392 transitions. [2018-10-04 10:26:05,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-10-04 10:26:05,913 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:26:06,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:26:06,412 INFO L134 CoverageAnalysis]: Checked inductivity of 18528 backedges. 0 proven. 18528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:26:07,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:26:07,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 199 states and 394 transitions. [2018-10-04 10:26:07,203 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 394 transitions. [2018-10-04 10:26:07,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-04 10:26:07,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:26:07,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:26:07,675 INFO L134 CoverageAnalysis]: Checked inductivity of 18721 backedges. 0 proven. 18721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:26:08,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:26:08,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 200 states and 396 transitions. [2018-10-04 10:26:08,446 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 396 transitions. [2018-10-04 10:26:08,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-10-04 10:26:08,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:26:08,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:26:08,916 INFO L134 CoverageAnalysis]: Checked inductivity of 18915 backedges. 0 proven. 18915 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:26:09,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:26:09,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 201 states and 398 transitions. [2018-10-04 10:26:09,728 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 398 transitions. [2018-10-04 10:26:09,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-04 10:26:09,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:26:09,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:26:10,436 INFO L134 CoverageAnalysis]: Checked inductivity of 19110 backedges. 0 proven. 19110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:26:11,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:26:11,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 202 states and 400 transitions. [2018-10-04 10:26:11,354 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 400 transitions. [2018-10-04 10:26:11,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-10-04 10:26:11,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:26:11,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:26:11,847 INFO L134 CoverageAnalysis]: Checked inductivity of 19306 backedges. 0 proven. 19306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:26:12,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:26:12,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 203 states and 402 transitions. [2018-10-04 10:26:12,629 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 402 transitions. [2018-10-04 10:26:12,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-10-04 10:26:12,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:26:12,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:26:13,151 INFO L134 CoverageAnalysis]: Checked inductivity of 19503 backedges. 0 proven. 19503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:26:13,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:26:13,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 204 states and 404 transitions. [2018-10-04 10:26:13,981 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 404 transitions. [2018-10-04 10:26:13,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-10-04 10:26:13,982 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:26:14,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:26:14,491 INFO L134 CoverageAnalysis]: Checked inductivity of 19701 backedges. 0 proven. 19701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:26:15,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:26:15,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 205 states and 406 transitions. [2018-10-04 10:26:15,353 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 406 transitions. [2018-10-04 10:26:15,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-04 10:26:15,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:26:15,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:26:15,886 INFO L134 CoverageAnalysis]: Checked inductivity of 19900 backedges. 0 proven. 19900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:26:16,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:26:16,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 206 states and 408 transitions. [2018-10-04 10:26:16,719 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 408 transitions. [2018-10-04 10:26:16,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-10-04 10:26:16,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:26:16,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:26:17,227 INFO L134 CoverageAnalysis]: Checked inductivity of 20100 backedges. 0 proven. 20100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:26:18,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:26:18,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 207 states and 410 transitions. [2018-10-04 10:26:18,068 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 410 transitions. [2018-10-04 10:26:18,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-04 10:26:18,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:26:18,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:26:18,662 INFO L134 CoverageAnalysis]: Checked inductivity of 20301 backedges. 0 proven. 20301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:26:19,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:26:19,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 208 states and 412 transitions. [2018-10-04 10:26:19,474 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 412 transitions. [2018-10-04 10:26:19,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-10-04 10:26:19,475 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:26:19,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:26:20,010 INFO L134 CoverageAnalysis]: Checked inductivity of 20503 backedges. 0 proven. 20503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:26:21,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:26:21,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 209 states and 414 transitions. [2018-10-04 10:26:21,131 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 414 transitions. [2018-10-04 10:26:21,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-10-04 10:26:21,131 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:26:21,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:26:21,647 INFO L134 CoverageAnalysis]: Checked inductivity of 20706 backedges. 0 proven. 20706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:26:22,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:26:22,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 210 states and 416 transitions. [2018-10-04 10:26:22,479 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 416 transitions. [2018-10-04 10:26:22,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-10-04 10:26:22,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:26:22,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:26:22,999 INFO L134 CoverageAnalysis]: Checked inductivity of 20910 backedges. 0 proven. 20910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:26:23,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:26:23,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 211 states and 418 transitions. [2018-10-04 10:26:23,845 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 418 transitions. [2018-10-04 10:26:23,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-10-04 10:26:23,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:26:23,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:26:24,379 INFO L134 CoverageAnalysis]: Checked inductivity of 21115 backedges. 0 proven. 21115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:26:25,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:26:25,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 212 states and 420 transitions. [2018-10-04 10:26:25,199 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 420 transitions. [2018-10-04 10:26:25,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-10-04 10:26:25,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:26:25,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:26:26,137 INFO L134 CoverageAnalysis]: Checked inductivity of 21321 backedges. 0 proven. 21321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:26:26,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:26:26,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 213 states and 422 transitions. [2018-10-04 10:26:26,968 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 422 transitions. [2018-10-04 10:26:26,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-10-04 10:26:26,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:26:27,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:26:27,497 INFO L134 CoverageAnalysis]: Checked inductivity of 21528 backedges. 0 proven. 21528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:26:28,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:26:28,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 214 states and 424 transitions. [2018-10-04 10:26:28,339 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 424 transitions. [2018-10-04 10:26:28,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-10-04 10:26:28,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:26:28,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:26:28,873 INFO L134 CoverageAnalysis]: Checked inductivity of 21736 backedges. 0 proven. 21736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:26:29,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:26:29,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 215 states and 426 transitions. [2018-10-04 10:26:29,735 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 426 transitions. [2018-10-04 10:26:29,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-04 10:26:29,736 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:26:29,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:26:30,298 INFO L134 CoverageAnalysis]: Checked inductivity of 21945 backedges. 0 proven. 21945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:26:31,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:26:31,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 216 states and 428 transitions. [2018-10-04 10:26:31,471 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 428 transitions. [2018-10-04 10:26:31,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-10-04 10:26:31,472 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:26:31,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:26:32,029 INFO L134 CoverageAnalysis]: Checked inductivity of 22155 backedges. 0 proven. 22155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:26:32,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:26:32,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 217 states and 430 transitions. [2018-10-04 10:26:32,862 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 430 transitions. [2018-10-04 10:26:32,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-04 10:26:32,863 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:26:33,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:26:33,466 INFO L134 CoverageAnalysis]: Checked inductivity of 22366 backedges. 0 proven. 22366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:26:34,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:26:34,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 218 states and 432 transitions. [2018-10-04 10:26:34,293 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 432 transitions. [2018-10-04 10:26:34,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-10-04 10:26:34,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:26:34,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:26:34,883 INFO L134 CoverageAnalysis]: Checked inductivity of 22578 backedges. 0 proven. 22578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:26:35,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:26:35,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 219 states and 434 transitions. [2018-10-04 10:26:35,805 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 434 transitions. [2018-10-04 10:26:35,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-04 10:26:35,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:26:35,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:26:36,373 INFO L134 CoverageAnalysis]: Checked inductivity of 22791 backedges. 0 proven. 22791 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:26:37,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:26:37,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 220 states and 436 transitions. [2018-10-04 10:26:37,221 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 436 transitions. [2018-10-04 10:26:37,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-10-04 10:26:37,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:26:37,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:26:37,788 INFO L134 CoverageAnalysis]: Checked inductivity of 23005 backedges. 0 proven. 23005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:26:38,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:26:38,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 221 states and 438 transitions. [2018-10-04 10:26:38,655 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 438 transitions. [2018-10-04 10:26:38,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-10-04 10:26:38,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:26:38,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:26:39,240 INFO L134 CoverageAnalysis]: Checked inductivity of 23220 backedges. 0 proven. 23220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:26:40,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:26:40,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 222 states and 440 transitions. [2018-10-04 10:26:40,197 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 440 transitions. [2018-10-04 10:26:40,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-10-04 10:26:40,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:26:40,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:26:40,772 INFO L134 CoverageAnalysis]: Checked inductivity of 23436 backedges. 0 proven. 23436 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:26:41,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:26:41,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 223 states and 442 transitions. [2018-10-04 10:26:41,841 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 442 transitions. [2018-10-04 10:26:41,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-10-04 10:26:41,842 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:26:41,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:26:42,402 INFO L134 CoverageAnalysis]: Checked inductivity of 23653 backedges. 0 proven. 23653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:26:43,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:26:43,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 224 states and 444 transitions. [2018-10-04 10:26:43,295 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 444 transitions. [2018-10-04 10:26:43,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-10-04 10:26:43,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:26:43,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:26:43,914 INFO L134 CoverageAnalysis]: Checked inductivity of 23871 backedges. 0 proven. 23871 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:26:44,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:26:44,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 225 states and 446 transitions. [2018-10-04 10:26:44,805 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 446 transitions. [2018-10-04 10:26:44,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-10-04 10:26:44,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:26:44,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:26:45,430 INFO L134 CoverageAnalysis]: Checked inductivity of 24090 backedges. 0 proven. 24090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:26:46,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:26:46,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 226 states and 448 transitions. [2018-10-04 10:26:46,576 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 448 transitions. [2018-10-04 10:26:46,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-10-04 10:26:46,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:26:46,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:26:47,243 INFO L134 CoverageAnalysis]: Checked inductivity of 24310 backedges. 0 proven. 24310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:26:48,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:26:48,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 227 states and 450 transitions. [2018-10-04 10:26:48,169 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 450 transitions. [2018-10-04 10:26:48,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-10-04 10:26:48,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:26:48,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:26:48,746 INFO L134 CoverageAnalysis]: Checked inductivity of 24531 backedges. 0 proven. 24531 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:26:49,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:26:49,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 228 states and 452 transitions. [2018-10-04 10:26:49,649 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 452 transitions. [2018-10-04 10:26:49,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-10-04 10:26:49,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:26:49,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:26:50,243 INFO L134 CoverageAnalysis]: Checked inductivity of 24753 backedges. 0 proven. 24753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:26:51,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:26:51,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 229 states and 454 transitions. [2018-10-04 10:26:51,518 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 454 transitions. [2018-10-04 10:26:51,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-04 10:26:51,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:26:51,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:26:52,118 INFO L134 CoverageAnalysis]: Checked inductivity of 24976 backedges. 0 proven. 24976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:26:53,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:26:53,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 230 states and 456 transitions. [2018-10-04 10:26:53,008 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 456 transitions. [2018-10-04 10:26:53,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-10-04 10:26:53,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:26:53,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:26:53,622 INFO L134 CoverageAnalysis]: Checked inductivity of 25200 backedges. 0 proven. 25200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:26:54,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:26:54,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 231 states and 458 transitions. [2018-10-04 10:26:54,665 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 458 transitions. [2018-10-04 10:26:54,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-10-04 10:26:54,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:26:54,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:26:55,273 INFO L134 CoverageAnalysis]: Checked inductivity of 25425 backedges. 0 proven. 25425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:26:56,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:26:56,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 232 states and 460 transitions. [2018-10-04 10:26:56,183 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 460 transitions. [2018-10-04 10:26:56,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-10-04 10:26:56,183 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:26:56,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:26:56,886 INFO L134 CoverageAnalysis]: Checked inductivity of 25651 backedges. 0 proven. 25651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:26:57,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:26:57,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 233 states and 462 transitions. [2018-10-04 10:26:57,820 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 462 transitions. [2018-10-04 10:26:57,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-10-04 10:26:57,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:26:57,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:26:58,476 INFO L134 CoverageAnalysis]: Checked inductivity of 25878 backedges. 0 proven. 25878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:26:59,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:26:59,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 234 states and 464 transitions. [2018-10-04 10:26:59,431 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 464 transitions. [2018-10-04 10:26:59,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-10-04 10:26:59,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:26:59,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:27:00,101 INFO L134 CoverageAnalysis]: Checked inductivity of 26106 backedges. 0 proven. 26106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:27:01,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:27:01,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 235 states and 466 transitions. [2018-10-04 10:27:01,038 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 466 transitions. [2018-10-04 10:27:01,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-10-04 10:27:01,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:27:01,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:27:02,000 INFO L134 CoverageAnalysis]: Checked inductivity of 26335 backedges. 0 proven. 26335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:27:02,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:27:02,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 236 states and 468 transitions. [2018-10-04 10:27:02,937 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 468 transitions. [2018-10-04 10:27:02,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-10-04 10:27:02,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:27:03,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:27:03,594 INFO L134 CoverageAnalysis]: Checked inductivity of 26565 backedges. 0 proven. 26565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:27:04,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:27:04,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 237 states and 470 transitions. [2018-10-04 10:27:04,516 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 470 transitions. [2018-10-04 10:27:04,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-10-04 10:27:04,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:27:04,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:27:05,159 INFO L134 CoverageAnalysis]: Checked inductivity of 26796 backedges. 0 proven. 26796 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:27:06,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:27:06,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 238 states and 472 transitions. [2018-10-04 10:27:06,097 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 472 transitions. [2018-10-04 10:27:06,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-10-04 10:27:06,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:27:06,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:27:07,005 INFO L134 CoverageAnalysis]: Checked inductivity of 27028 backedges. 0 proven. 27028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:27:07,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:27:07,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 239 states and 474 transitions. [2018-10-04 10:27:07,945 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 474 transitions. [2018-10-04 10:27:07,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-10-04 10:27:07,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:27:08,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:27:08,752 INFO L134 CoverageAnalysis]: Checked inductivity of 27261 backedges. 0 proven. 27261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:27:09,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:27:09,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 240 states and 476 transitions. [2018-10-04 10:27:09,689 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 476 transitions. [2018-10-04 10:27:09,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-10-04 10:27:09,690 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:27:09,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:27:10,350 INFO L134 CoverageAnalysis]: Checked inductivity of 27495 backedges. 0 proven. 27495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:27:11,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:27:11,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 241 states and 478 transitions. [2018-10-04 10:27:11,284 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 478 transitions. [2018-10-04 10:27:11,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-10-04 10:27:11,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:27:11,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:27:12,238 INFO L134 CoverageAnalysis]: Checked inductivity of 27730 backedges. 0 proven. 27730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:27:13,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:27:13,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 242 states and 480 transitions. [2018-10-04 10:27:13,207 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 480 transitions. [2018-10-04 10:27:13,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-10-04 10:27:13,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:27:13,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:27:13,871 INFO L134 CoverageAnalysis]: Checked inductivity of 27966 backedges. 0 proven. 27966 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:27:14,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:27:14,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 243 states and 482 transitions. [2018-10-04 10:27:14,823 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 482 transitions. [2018-10-04 10:27:14,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-10-04 10:27:14,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:27:15,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:27:15,589 INFO L134 CoverageAnalysis]: Checked inductivity of 28203 backedges. 0 proven. 28203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:27:16,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:27:16,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 244 states and 484 transitions. [2018-10-04 10:27:16,545 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 484 transitions. [2018-10-04 10:27:16,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-10-04 10:27:16,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:27:16,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:27:17,432 INFO L134 CoverageAnalysis]: Checked inductivity of 28441 backedges. 0 proven. 28441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:27:18,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:27:18,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 245 states and 486 transitions. [2018-10-04 10:27:18,375 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 486 transitions. [2018-10-04 10:27:18,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-10-04 10:27:18,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:27:18,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:27:19,046 INFO L134 CoverageAnalysis]: Checked inductivity of 28680 backedges. 0 proven. 28680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:27:20,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:27:20,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 246 states and 488 transitions. [2018-10-04 10:27:20,051 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 488 transitions. [2018-10-04 10:27:20,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-10-04 10:27:20,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:27:20,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:27:20,768 INFO L134 CoverageAnalysis]: Checked inductivity of 28920 backedges. 0 proven. 28920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:27:21,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:27:21,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 247 states and 490 transitions. [2018-10-04 10:27:21,756 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 490 transitions. [2018-10-04 10:27:21,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-10-04 10:27:21,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:27:21,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:27:22,634 INFO L134 CoverageAnalysis]: Checked inductivity of 29161 backedges. 0 proven. 29161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:27:23,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:27:23,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 248 states and 492 transitions. [2018-10-04 10:27:23,619 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 492 transitions. [2018-10-04 10:27:23,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-10-04 10:27:23,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:27:23,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:27:24,318 INFO L134 CoverageAnalysis]: Checked inductivity of 29403 backedges. 0 proven. 29403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:27:25,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:27:25,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 249 states and 494 transitions. [2018-10-04 10:27:25,296 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 494 transitions. [2018-10-04 10:27:25,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-10-04 10:27:25,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:27:25,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:27:26,000 INFO L134 CoverageAnalysis]: Checked inductivity of 29646 backedges. 0 proven. 29646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:27:27,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:27:27,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 250 states and 496 transitions. [2018-10-04 10:27:27,235 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 496 transitions. [2018-10-04 10:27:27,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-10-04 10:27:27,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:27:27,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:27:27,939 INFO L134 CoverageAnalysis]: Checked inductivity of 29890 backedges. 0 proven. 29890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:27:28,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:27:28,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 251 states and 498 transitions. [2018-10-04 10:27:28,944 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 498 transitions. [2018-10-04 10:27:28,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-10-04 10:27:28,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:27:29,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:27:29,741 INFO L134 CoverageAnalysis]: Checked inductivity of 30135 backedges. 0 proven. 30135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:27:30,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:27:30,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 252 states and 500 transitions. [2018-10-04 10:27:30,793 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 500 transitions. [2018-10-04 10:27:30,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-10-04 10:27:30,794 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:27:31,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:27:31,536 INFO L134 CoverageAnalysis]: Checked inductivity of 30381 backedges. 0 proven. 30381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:27:32,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:27:32,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 253 states and 502 transitions. [2018-10-04 10:27:32,810 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 502 transitions. [2018-10-04 10:27:32,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-10-04 10:27:32,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:27:33,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:27:33,588 INFO L134 CoverageAnalysis]: Checked inductivity of 30628 backedges. 0 proven. 30628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:27:34,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:27:34,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 254 states and 504 transitions. [2018-10-04 10:27:34,603 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 504 transitions. [2018-10-04 10:27:34,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-10-04 10:27:34,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:27:34,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:27:35,345 INFO L134 CoverageAnalysis]: Checked inductivity of 30876 backedges. 0 proven. 30876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:27:36,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:27:36,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 255 states and 506 transitions. [2018-10-04 10:27:36,446 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 506 transitions. [2018-10-04 10:27:36,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-10-04 10:27:36,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:27:36,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:27:37,256 INFO L134 CoverageAnalysis]: Checked inductivity of 31125 backedges. 0 proven. 31125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:27:38,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:27:38,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 256 states and 508 transitions. [2018-10-04 10:27:38,401 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 508 transitions. [2018-10-04 10:27:38,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-10-04 10:27:38,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:27:38,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:27:39,186 INFO L134 CoverageAnalysis]: Checked inductivity of 31375 backedges. 0 proven. 31375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-04 10:27:39,801 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-04 10:27:39,803 INFO L168 Benchmark]: Toolchain (without parser) took 242549.91 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: -384.4 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2018-10-04 10:27:39,804 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. [2018-10-04 10:27:39,805 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.44 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. [2018-10-04 10:27:39,805 INFO L168 Benchmark]: Boogie Preprocessor took 21.41 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. [2018-10-04 10:27:39,806 INFO L168 Benchmark]: RCFGBuilder took 287.68 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-04 10:27:39,806 INFO L168 Benchmark]: CodeCheck took 242193.35 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: -405.6 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2018-10-04 10:27:39,809 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 1002 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 43.44 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 21.41 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 287.68 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 242193.35 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: -405.6 MB). Peak memory consumption was 1.5 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-0-2018-10-04_10-27-39-828.csv Completed graceful shutdown