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/MonadicInvariant01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-bd42740 [2018-09-23 22:12:51,078 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-23 22:12:51,080 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-23 22:12:51,092 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-23 22:12:51,092 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-23 22:12:51,096 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-23 22:12:51,097 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-23 22:12:51,099 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-23 22:12:51,100 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-23 22:12:51,101 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-23 22:12:51,102 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-23 22:12:51,102 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-23 22:12:51,103 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-23 22:12:51,104 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-23 22:12:51,105 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-23 22:12:51,106 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-23 22:12:51,107 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-23 22:12:51,109 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-23 22:12:51,111 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-23 22:12:51,112 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-23 22:12:51,113 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-23 22:12:51,114 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-23 22:12:51,117 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-23 22:12:51,117 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-23 22:12:51,117 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-23 22:12:51,118 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-23 22:12:51,119 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-23 22:12:51,120 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-23 22:12:51,121 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-23 22:12:51,122 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-23 22:12:51,122 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-23 22:12:51,123 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-23 22:12:51,123 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-23 22:12:51,123 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-23 22:12:51,124 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-23 22:12:51,125 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-23 22:12:51,126 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-09-23 22:12:51,140 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-23 22:12:51,141 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-23 22:12:51,142 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-23 22:12:51,142 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-23 22:12:51,142 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-23 22:12:51,143 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-23 22:12:51,143 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-23 22:12:51,143 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-23 22:12:51,143 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-23 22:12:51,143 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-23 22:12:51,144 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-23 22:12:51,144 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-23 22:12:51,144 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-23 22:12:51,144 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-23 22:12:51,144 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-23 22:12:51,145 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-23 22:12:51,146 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-23 22:12:51,146 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-23 22:12:51,146 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-23 22:12:51,146 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-23 22:12:51,148 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-23 22:12:51,148 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-23 22:12:51,148 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-23 22:12:51,148 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-23 22:12:51,148 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-23 22:12:51,149 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-23 22:12:51,149 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-23 22:12:51,149 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-23 22:12:51,149 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-23 22:12:51,220 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-23 22:12:51,232 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-23 22:12:51,236 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-23 22:12:51,237 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-23 22:12:51,238 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-23 22:12:51,239 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/MonadicInvariant01.bpl [2018-09-23 22:12:51,239 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/MonadicInvariant01.bpl' [2018-09-23 22:12:51,289 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-23 22:12:51,292 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-23 22:12:51,293 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-23 22:12:51,293 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-23 22:12:51,293 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-23 22:12:51,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:12:51" (1/1) ... [2018-09-23 22:12:51,330 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:12:51" (1/1) ... [2018-09-23 22:12:51,335 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-23 22:12:51,335 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-23 22:12:51,335 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-23 22:12:51,337 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-23 22:12:51,338 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-23 22:12:51,339 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-23 22:12:51,339 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-23 22:12:51,351 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:12:51" (1/1) ... [2018-09-23 22:12:51,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:12:51" (1/1) ... [2018-09-23 22:12:51,351 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:12:51" (1/1) ... [2018-09-23 22:12:51,352 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:12:51" (1/1) ... [2018-09-23 22:12:51,356 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:12:51" (1/1) ... [2018-09-23 22:12:51,362 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:12:51" (1/1) ... [2018-09-23 22:12:51,363 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:12:51" (1/1) ... [2018-09-23 22:12:51,365 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-23 22:12:51,365 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-23 22:12:51,366 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-23 22:12:51,366 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-23 22:12:51,370 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:12:51" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-23 22:12:51,451 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-09-23 22:12:51,451 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-23 22:12:51,452 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-23 22:12:51,686 INFO L351 CfgBuilder]: Using library mode [2018-09-23 22:12:51,687 INFO L202 PluginConnector]: Adding new model MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.09 10:12:51 BoogieIcfgContainer [2018-09-23 22:12:51,687 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-23 22:12:51,688 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-23 22:12:51,688 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-23 22:12:51,699 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-23 22:12:51,699 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.09 10:12:51" (1/1) ... [2018-09-23 22:12:51,714 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-23 22:12:51,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:51,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-09-23 22:12:51,759 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-09-23 22:12:51,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-09-23 22:12:51,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:51,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:51,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:52,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:52,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-09-23 22:12:52,146 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-09-23 22:12:52,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-23 22:12:52,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:52,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:52,196 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:52,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:52,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2018-09-23 22:12:52,364 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2018-09-23 22:12:52,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-23 22:12:52,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:52,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:52,411 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:52,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:52,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 11 states and 12 transitions. [2018-09-23 22:12:52,815 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2018-09-23 22:12:52,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 22:12:52,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:52,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:52,895 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:53,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:53,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2018-09-23 22:12:53,077 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2018-09-23 22:12:53,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 22:12:53,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:53,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:53,243 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:53,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:53,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 15 states and 16 transitions. [2018-09-23 22:12:53,414 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2018-09-23 22:12:53,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-23 22:12:53,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:53,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:53,475 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:53,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:53,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2018-09-23 22:12:53,930 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2018-09-23 22:12:53,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-23 22:12:53,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:53,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:53,990 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:54,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:54,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2018-09-23 22:12:54,173 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2018-09-23 22:12:54,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-09-23 22:12:54,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:54,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:54,258 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:54,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:54,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2018-09-23 22:12:54,394 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2018-09-23 22:12:54,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-09-23 22:12:54,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:54,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:54,474 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:54,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:54,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 23 states and 24 transitions. [2018-09-23 22:12:54,678 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2018-09-23 22:12:54,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-09-23 22:12:54,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:54,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:54,822 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:55,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:55,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 25 states and 26 transitions. [2018-09-23 22:12:55,001 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2018-09-23 22:12:55,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-09-23 22:12:55,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:55,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:55,104 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:55,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:55,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 27 states and 28 transitions. [2018-09-23 22:12:55,274 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2018-09-23 22:12:55,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-09-23 22:12:55,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:55,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:55,352 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:55,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:55,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 29 states and 30 transitions. [2018-09-23 22:12:55,516 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2018-09-23 22:12:55,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-09-23 22:12:55,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:55,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:55,638 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:55,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:55,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 31 states and 32 transitions. [2018-09-23 22:12:55,775 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2018-09-23 22:12:55,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-09-23 22:12:55,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:55,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:55,865 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:56,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:56,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 33 states and 34 transitions. [2018-09-23 22:12:56,057 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2018-09-23 22:12:56,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-09-23 22:12:56,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:56,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:56,138 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:56,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:56,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 35 states and 36 transitions. [2018-09-23 22:12:56,315 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2018-09-23 22:12:56,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-09-23 22:12:56,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:56,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:56,427 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:56,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:56,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 37 states and 38 transitions. [2018-09-23 22:12:56,889 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2018-09-23 22:12:56,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-09-23 22:12:56,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:56,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:57,257 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:57,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:57,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 39 states and 40 transitions. [2018-09-23 22:12:57,730 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2018-09-23 22:12:57,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-09-23 22:12:57,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:57,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:57,950 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:58,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:58,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 41 states and 42 transitions. [2018-09-23 22:12:58,294 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 42 transitions. [2018-09-23 22:12:58,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-09-23 22:12:58,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:58,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:58,413 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:58,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:58,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 43 states and 44 transitions. [2018-09-23 22:12:58,649 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2018-09-23 22:12:58,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-09-23 22:12:58,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:58,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:58,744 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:59,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:59,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 45 states and 46 transitions. [2018-09-23 22:12:59,558 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2018-09-23 22:12:59,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-09-23 22:12:59,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:59,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:59,921 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:00,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:00,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 47 states and 48 transitions. [2018-09-23 22:13:00,951 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 48 transitions. [2018-09-23 22:13:00,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-09-23 22:13:00,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:00,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:01,780 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:02,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:02,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 49 states and 50 transitions. [2018-09-23 22:13:02,550 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 50 transitions. [2018-09-23 22:13:02,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-09-23 22:13:02,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:02,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:02,757 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:02,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:02,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 51 states and 52 transitions. [2018-09-23 22:13:02,907 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 52 transitions. [2018-09-23 22:13:02,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-23 22:13:02,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:02,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:03,408 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:03,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:03,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 53 states and 54 transitions. [2018-09-23 22:13:03,623 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 54 transitions. [2018-09-23 22:13:03,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-09-23 22:13:03,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:03,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:03,769 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:03,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:03,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 55 states and 56 transitions. [2018-09-23 22:13:03,941 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 56 transitions. [2018-09-23 22:13:03,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-09-23 22:13:03,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:03,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:04,065 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:04,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:04,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 57 states and 58 transitions. [2018-09-23 22:13:04,216 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 58 transitions. [2018-09-23 22:13:04,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-23 22:13:04,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:04,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:04,341 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:04,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:04,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 59 states and 60 transitions. [2018-09-23 22:13:04,553 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 60 transitions. [2018-09-23 22:13:04,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-23 22:13:04,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:04,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:04,654 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:05,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:05,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 61 states and 62 transitions. [2018-09-23 22:13:05,051 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 62 transitions. [2018-09-23 22:13:05,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-23 22:13:05,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:05,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:05,169 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:05,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:05,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 63 states and 64 transitions. [2018-09-23 22:13:05,346 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 64 transitions. [2018-09-23 22:13:05,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-23 22:13:05,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:05,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:06,275 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:06,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:06,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 65 states and 66 transitions. [2018-09-23 22:13:06,544 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 66 transitions. [2018-09-23 22:13:06,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-09-23 22:13:06,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:06,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:06,716 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:07,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:07,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 67 states and 68 transitions. [2018-09-23 22:13:07,196 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 68 transitions. [2018-09-23 22:13:07,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-09-23 22:13:07,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:07,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:07,387 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:07,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:07,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 69 states and 70 transitions. [2018-09-23 22:13:07,975 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 70 transitions. [2018-09-23 22:13:07,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-09-23 22:13:07,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:07,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:08,086 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:08,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:08,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 71 states and 72 transitions. [2018-09-23 22:13:08,337 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 72 transitions. [2018-09-23 22:13:08,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-09-23 22:13:08,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:08,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:08,529 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:08,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:08,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 73 states and 74 transitions. [2018-09-23 22:13:08,711 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 74 transitions. [2018-09-23 22:13:08,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-09-23 22:13:08,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:08,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:08,922 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:09,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:09,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 75 states and 76 transitions. [2018-09-23 22:13:09,307 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 76 transitions. [2018-09-23 22:13:09,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-09-23 22:13:09,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:09,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:09,433 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:09,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:09,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 77 states and 78 transitions. [2018-09-23 22:13:09,965 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 78 transitions. [2018-09-23 22:13:09,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-09-23 22:13:09,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:09,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:10,122 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:10,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:10,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 79 states and 80 transitions. [2018-09-23 22:13:10,333 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 80 transitions. [2018-09-23 22:13:10,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-09-23 22:13:10,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:10,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:10,507 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:10,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:10,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 81 states and 82 transitions. [2018-09-23 22:13:10,711 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 82 transitions. [2018-09-23 22:13:10,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-09-23 22:13:10,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:10,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:11,078 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:11,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:11,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 83 states and 84 transitions. [2018-09-23 22:13:11,284 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 84 transitions. [2018-09-23 22:13:11,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-09-23 22:13:11,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:11,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:11,488 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:11,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:11,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 85 states and 86 transitions. [2018-09-23 22:13:11,769 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 86 transitions. [2018-09-23 22:13:11,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-09-23 22:13:11,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:11,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:11,937 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:12,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:12,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 87 states and 88 transitions. [2018-09-23 22:13:12,158 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 88 transitions. [2018-09-23 22:13:12,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-09-23 22:13:12,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:12,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:12,388 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:13,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:13,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 89 states and 90 transitions. [2018-09-23 22:13:13,008 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 90 transitions. [2018-09-23 22:13:13,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-09-23 22:13:13,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:13,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:13,288 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:13,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:13,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 91 states and 92 transitions. [2018-09-23 22:13:13,530 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 92 transitions. [2018-09-23 22:13:13,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-09-23 22:13:13,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:13,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:13,696 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:13,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:13,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 93 states and 94 transitions. [2018-09-23 22:13:13,957 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 94 transitions. [2018-09-23 22:13:13,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-09-23 22:13:13,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:13,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:14,182 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:14,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:14,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 95 states and 96 transitions. [2018-09-23 22:13:14,421 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 96 transitions. [2018-09-23 22:13:14,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-09-23 22:13:14,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:14,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:14,654 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:14,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:14,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 97 states and 98 transitions. [2018-09-23 22:13:14,892 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 98 transitions. [2018-09-23 22:13:14,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-09-23 22:13:14,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:14,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:15,403 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:15,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:15,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 99 states and 100 transitions. [2018-09-23 22:13:15,650 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 100 transitions. [2018-09-23 22:13:15,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-09-23 22:13:15,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:15,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:16,280 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:19,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:19,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 101 states and 102 transitions. [2018-09-23 22:13:19,968 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 102 transitions. [2018-09-23 22:13:19,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-09-23 22:13:19,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:19,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:20,187 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:20,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:20,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 103 states and 104 transitions. [2018-09-23 22:13:20,489 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 104 transitions. [2018-09-23 22:13:20,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-09-23 22:13:20,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:20,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:20,729 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:20,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:20,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 105 states and 106 transitions. [2018-09-23 22:13:20,994 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 106 transitions. [2018-09-23 22:13:20,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-09-23 22:13:20,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:21,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:21,362 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:21,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:21,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 107 states and 108 transitions. [2018-09-23 22:13:21,629 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 108 transitions. [2018-09-23 22:13:21,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-09-23 22:13:21,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:21,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:21,898 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:22,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:22,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 109 states and 110 transitions. [2018-09-23 22:13:22,178 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 110 transitions. [2018-09-23 22:13:22,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-09-23 22:13:22,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:22,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:22,335 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:22,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:22,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 111 states and 112 transitions. [2018-09-23 22:13:22,644 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 112 transitions. [2018-09-23 22:13:22,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-09-23 22:13:22,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:22,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:23,509 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:23,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:23,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 113 states and 114 transitions. [2018-09-23 22:13:23,787 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 114 transitions. [2018-09-23 22:13:23,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-09-23 22:13:23,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:23,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:24,308 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:24,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:24,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 115 states and 116 transitions. [2018-09-23 22:13:24,651 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 116 transitions. [2018-09-23 22:13:24,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-09-23 22:13:24,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:24,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:24,849 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:25,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:25,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 117 states and 118 transitions. [2018-09-23 22:13:25,162 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 118 transitions. [2018-09-23 22:13:25,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-09-23 22:13:25,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:25,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:25,915 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:26,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:26,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 119 states and 120 transitions. [2018-09-23 22:13:26,236 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 120 transitions. [2018-09-23 22:13:26,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-09-23 22:13:26,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:26,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:27,008 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:27,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:27,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 121 states and 122 transitions. [2018-09-23 22:13:27,305 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 122 transitions. [2018-09-23 22:13:27,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-09-23 22:13:27,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:27,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:27,501 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:27,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:27,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 123 states and 124 transitions. [2018-09-23 22:13:27,806 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 124 transitions. [2018-09-23 22:13:27,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-09-23 22:13:27,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:27,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:28,082 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:28,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:28,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 125 states and 126 transitions. [2018-09-23 22:13:28,615 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 126 transitions. [2018-09-23 22:13:28,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-09-23 22:13:28,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:28,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:28,936 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:29,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:29,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 127 states and 128 transitions. [2018-09-23 22:13:29,267 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 128 transitions. [2018-09-23 22:13:29,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-09-23 22:13:29,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:29,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:29,430 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:29,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:29,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 129 states and 130 transitions. [2018-09-23 22:13:29,911 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 130 transitions. [2018-09-23 22:13:29,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-09-23 22:13:29,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:29,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:30,198 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:30,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:30,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 131 states and 132 transitions. [2018-09-23 22:13:30,530 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 132 transitions. [2018-09-23 22:13:30,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-09-23 22:13:30,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:30,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:30,732 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:31,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:31,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 133 states and 134 transitions. [2018-09-23 22:13:31,087 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 134 transitions. [2018-09-23 22:13:31,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-09-23 22:13:31,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:31,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:31,248 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:31,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:31,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 135 states and 136 transitions. [2018-09-23 22:13:31,592 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 136 transitions. [2018-09-23 22:13:31,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-09-23 22:13:31,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:31,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:31,799 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:32,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:32,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 137 states and 138 transitions. [2018-09-23 22:13:32,136 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 138 transitions. [2018-09-23 22:13:32,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-09-23 22:13:32,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:32,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:32,359 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:32,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:32,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 139 states and 140 transitions. [2018-09-23 22:13:32,774 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 140 transitions. [2018-09-23 22:13:32,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-09-23 22:13:32,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:32,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:33,032 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:33,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:33,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 141 states and 142 transitions. [2018-09-23 22:13:33,637 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 142 transitions. [2018-09-23 22:13:33,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-09-23 22:13:33,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:33,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:33,898 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:34,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:34,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 143 states and 144 transitions. [2018-09-23 22:13:34,333 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 144 transitions. [2018-09-23 22:13:34,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-09-23 22:13:34,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:34,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:34,539 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:34,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:34,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 145 states and 146 transitions. [2018-09-23 22:13:34,897 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 146 transitions. [2018-09-23 22:13:34,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-09-23 22:13:34,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:34,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:35,111 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:35,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:35,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 147 states and 148 transitions. [2018-09-23 22:13:35,533 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 148 transitions. [2018-09-23 22:13:35,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-09-23 22:13:35,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:35,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:35,732 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:36,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:36,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 149 states and 150 transitions. [2018-09-23 22:13:36,181 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 150 transitions. [2018-09-23 22:13:36,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-09-23 22:13:36,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:36,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:36,403 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:36,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:36,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 151 states and 152 transitions. [2018-09-23 22:13:36,835 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 152 transitions. [2018-09-23 22:13:36,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-09-23 22:13:36,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:36,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:37,071 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:37,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:37,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 153 states and 154 transitions. [2018-09-23 22:13:37,458 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 154 transitions. [2018-09-23 22:13:37,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-09-23 22:13:37,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:37,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:37,684 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:38,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:38,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 155 states and 156 transitions. [2018-09-23 22:13:38,104 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 156 transitions. [2018-09-23 22:13:38,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-09-23 22:13:38,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:38,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:38,503 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:39,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:39,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 157 states and 158 transitions. [2018-09-23 22:13:39,042 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 158 transitions. [2018-09-23 22:13:39,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-09-23 22:13:39,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:39,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:39,702 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:40,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:40,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 159 states and 160 transitions. [2018-09-23 22:13:40,084 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 160 transitions. [2018-09-23 22:13:40,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-09-23 22:13:40,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:40,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:40,319 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:40,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:40,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 161 states and 162 transitions. [2018-09-23 22:13:40,714 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 162 transitions. [2018-09-23 22:13:40,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-09-23 22:13:40,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:40,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:40,960 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:41,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:41,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 163 states and 164 transitions. [2018-09-23 22:13:41,358 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 164 transitions. [2018-09-23 22:13:41,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-09-23 22:13:41,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:41,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:41,719 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:42,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:42,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 165 states and 166 transitions. [2018-09-23 22:13:42,153 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 166 transitions. [2018-09-23 22:13:42,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-09-23 22:13:42,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:42,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:42,398 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:42,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:42,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 167 states and 168 transitions. [2018-09-23 22:13:42,806 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 168 transitions. [2018-09-23 22:13:42,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-09-23 22:13:42,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:42,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:43,038 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:43,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:43,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 169 states and 170 transitions. [2018-09-23 22:13:43,681 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 170 transitions. [2018-09-23 22:13:43,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-09-23 22:13:43,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:43,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:43,891 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:44,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:44,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 171 states and 172 transitions. [2018-09-23 22:13:44,362 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 172 transitions. [2018-09-23 22:13:44,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-09-23 22:13:44,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:44,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:44,598 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:45,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:45,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 173 states and 174 transitions. [2018-09-23 22:13:45,029 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 174 transitions. [2018-09-23 22:13:45,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-09-23 22:13:45,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:45,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:45,337 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:45,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:45,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 175 states and 176 transitions. [2018-09-23 22:13:45,769 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 176 transitions. [2018-09-23 22:13:45,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-09-23 22:13:45,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:45,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:46,125 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:46,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:46,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 177 states and 178 transitions. [2018-09-23 22:13:46,582 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 178 transitions. [2018-09-23 22:13:46,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-09-23 22:13:46,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:46,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:46,831 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:47,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:47,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 179 states and 180 transitions. [2018-09-23 22:13:47,278 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 180 transitions. [2018-09-23 22:13:47,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-09-23 22:13:47,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:47,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:47,628 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:48,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:48,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 181 states and 182 transitions. [2018-09-23 22:13:48,081 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 182 transitions. [2018-09-23 22:13:48,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-09-23 22:13:48,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:48,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:48,314 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:49,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:49,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 183 states and 184 transitions. [2018-09-23 22:13:49,008 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 184 transitions. [2018-09-23 22:13:49,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-09-23 22:13:49,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:49,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:49,339 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:49,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:49,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 185 states and 186 transitions. [2018-09-23 22:13:49,822 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 186 transitions. [2018-09-23 22:13:49,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-09-23 22:13:49,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:49,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:50,101 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:50,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:50,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 187 states and 188 transitions. [2018-09-23 22:13:50,557 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 188 transitions. [2018-09-23 22:13:50,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-09-23 22:13:50,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:50,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:50,876 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:51,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:51,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 189 states and 190 transitions. [2018-09-23 22:13:51,369 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 190 transitions. [2018-09-23 22:13:51,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-09-23 22:13:51,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:51,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:51,662 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:52,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:52,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 191 states and 192 transitions. [2018-09-23 22:13:52,182 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 192 transitions. [2018-09-23 22:13:52,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-09-23 22:13:52,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:52,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:52,448 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:52,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:52,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 193 states and 194 transitions. [2018-09-23 22:13:52,944 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 194 transitions. [2018-09-23 22:13:52,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-09-23 22:13:52,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:52,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:53,239 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:54,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:54,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 195 states and 196 transitions. [2018-09-23 22:13:54,092 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 196 transitions. [2018-09-23 22:13:54,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-09-23 22:13:54,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:54,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:54,387 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:54,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:54,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 197 states and 198 transitions. [2018-09-23 22:13:54,908 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 198 transitions. [2018-09-23 22:13:54,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-09-23 22:13:54,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:54,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:55,170 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:55,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:55,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 199 states and 200 transitions. [2018-09-23 22:13:55,684 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 200 transitions. [2018-09-23 22:13:55,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-09-23 22:13:55,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:55,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:55,990 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:56,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:56,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 201 states and 202 transitions. [2018-09-23 22:13:56,505 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 202 transitions. [2018-09-23 22:13:56,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-09-23 22:13:56,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:56,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:56,772 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:57,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:57,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 203 states and 204 transitions. [2018-09-23 22:13:57,300 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 204 transitions. [2018-09-23 22:13:57,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-09-23 22:13:57,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:57,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:57,601 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:58,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:58,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 205 states and 206 transitions. [2018-09-23 22:13:58,142 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 206 transitions. [2018-09-23 22:13:58,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-09-23 22:13:58,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:58,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:58,427 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:59,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:59,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 207 states and 208 transitions. [2018-09-23 22:13:59,171 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 208 transitions. [2018-09-23 22:13:59,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-09-23 22:13:59,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:59,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:59,486 INFO L134 CoverageAnalysis]: Checked inductivity of 10302 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:00,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:00,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 209 states and 210 transitions. [2018-09-23 22:14:00,040 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 210 transitions. [2018-09-23 22:14:00,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-09-23 22:14:00,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:00,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:00,346 INFO L134 CoverageAnalysis]: Checked inductivity of 10506 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:00,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:00,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 211 states and 212 transitions. [2018-09-23 22:14:00,884 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 212 transitions. [2018-09-23 22:14:00,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-09-23 22:14:00,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:00,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:01,188 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:01,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:01,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 213 states and 214 transitions. [2018-09-23 22:14:01,811 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 214 transitions. [2018-09-23 22:14:01,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-09-23 22:14:01,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:01,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:02,195 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:02,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:02,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 215 states and 216 transitions. [2018-09-23 22:14:02,749 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 216 transitions. [2018-09-23 22:14:02,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-09-23 22:14:02,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:02,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:03,056 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:03,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:03,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 217 states and 218 transitions. [2018-09-23 22:14:03,628 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 218 transitions. [2018-09-23 22:14:03,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-09-23 22:14:03,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:03,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:04,263 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:04,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:04,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 219 states and 220 transitions. [2018-09-23 22:14:04,821 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 220 transitions. [2018-09-23 22:14:04,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-09-23 22:14:04,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:04,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:05,129 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:05,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:05,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 221 states and 222 transitions. [2018-09-23 22:14:05,695 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 222 transitions. [2018-09-23 22:14:05,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-09-23 22:14:05,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:05,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:06,079 INFO L134 CoverageAnalysis]: Checked inductivity of 11772 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:06,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:06,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 223 states and 224 transitions. [2018-09-23 22:14:06,649 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 224 transitions. [2018-09-23 22:14:06,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-09-23 22:14:06,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:06,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:06,996 INFO L134 CoverageAnalysis]: Checked inductivity of 11990 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:07,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:07,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 225 states and 226 transitions. [2018-09-23 22:14:07,572 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 226 transitions. [2018-09-23 22:14:07,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-09-23 22:14:07,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:07,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:07,931 INFO L134 CoverageAnalysis]: Checked inductivity of 12210 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:08,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:08,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 227 states and 228 transitions. [2018-09-23 22:14:08,518 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 228 transitions. [2018-09-23 22:14:08,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-09-23 22:14:08,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:08,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:08,838 INFO L134 CoverageAnalysis]: Checked inductivity of 12432 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:09,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:09,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 229 states and 230 transitions. [2018-09-23 22:14:09,718 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 230 transitions. [2018-09-23 22:14:09,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-09-23 22:14:09,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:09,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:10,030 INFO L134 CoverageAnalysis]: Checked inductivity of 12656 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:10,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:10,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 231 states and 232 transitions. [2018-09-23 22:14:10,841 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 232 transitions. [2018-09-23 22:14:10,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-09-23 22:14:10,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:10,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:11,258 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:11,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:11,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 233 states and 234 transitions. [2018-09-23 22:14:11,843 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 234 transitions. [2018-09-23 22:14:11,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-09-23 22:14:11,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:11,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:12,208 INFO L134 CoverageAnalysis]: Checked inductivity of 13110 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:12,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:12,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 235 states and 236 transitions. [2018-09-23 22:14:12,828 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 236 transitions. [2018-09-23 22:14:12,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-09-23 22:14:12,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:12,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:13,168 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:13,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:13,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 237 states and 238 transitions. [2018-09-23 22:14:13,786 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 238 transitions. [2018-09-23 22:14:13,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-09-23 22:14:13,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:13,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:14,246 INFO L134 CoverageAnalysis]: Checked inductivity of 13572 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:14,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:14,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 239 states and 240 transitions. [2018-09-23 22:14:14,982 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 240 transitions. [2018-09-23 22:14:14,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-09-23 22:14:14,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:15,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:15,388 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:16,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:16,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 241 states and 242 transitions. [2018-09-23 22:14:16,007 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 242 transitions. [2018-09-23 22:14:16,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-09-23 22:14:16,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:16,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:16,381 INFO L134 CoverageAnalysis]: Checked inductivity of 14042 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:16,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:16,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 243 states and 244 transitions. [2018-09-23 22:14:16,986 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 244 transitions. [2018-09-23 22:14:16,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-09-23 22:14:16,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:17,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:17,361 INFO L134 CoverageAnalysis]: Checked inductivity of 14280 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:18,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:18,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 245 states and 246 transitions. [2018-09-23 22:14:18,001 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 246 transitions. [2018-09-23 22:14:18,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-09-23 22:14:18,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:18,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:18,387 INFO L134 CoverageAnalysis]: Checked inductivity of 14520 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:19,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:19,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 247 states and 248 transitions. [2018-09-23 22:14:19,009 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 248 transitions. [2018-09-23 22:14:19,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-09-23 22:14:19,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:19,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:19,744 INFO L134 CoverageAnalysis]: Checked inductivity of 14762 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:20,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:20,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 249 states and 250 transitions. [2018-09-23 22:14:20,461 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 250 transitions. [2018-09-23 22:14:20,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-09-23 22:14:20,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:20,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:20,870 INFO L134 CoverageAnalysis]: Checked inductivity of 15006 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:21,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:21,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 251 states and 252 transitions. [2018-09-23 22:14:21,486 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 252 transitions. [2018-09-23 22:14:21,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-09-23 22:14:21,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:21,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:21,847 INFO L134 CoverageAnalysis]: Checked inductivity of 15252 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:22,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:22,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 253 states and 254 transitions. [2018-09-23 22:14:22,491 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 254 transitions. [2018-09-23 22:14:22,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-09-23 22:14:22,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:22,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:22,883 INFO L134 CoverageAnalysis]: Checked inductivity of 15500 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:23,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:23,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 255 states and 256 transitions. [2018-09-23 22:14:23,524 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 256 transitions. [2018-09-23 22:14:23,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-09-23 22:14:23,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:23,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:24,120 INFO L134 CoverageAnalysis]: Checked inductivity of 15750 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:25,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:25,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 257 states and 258 transitions. [2018-09-23 22:14:25,156 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 258 transitions. [2018-09-23 22:14:25,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-09-23 22:14:25,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:25,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:25,592 INFO L134 CoverageAnalysis]: Checked inductivity of 16002 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:26,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:26,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 259 states and 260 transitions. [2018-09-23 22:14:26,267 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 260 transitions. [2018-09-23 22:14:26,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-09-23 22:14:26,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:26,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:26,653 INFO L134 CoverageAnalysis]: Checked inductivity of 16256 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:27,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:27,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 261 states and 262 transitions. [2018-09-23 22:14:27,315 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 262 transitions. [2018-09-23 22:14:27,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-09-23 22:14:27,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:27,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:27,699 INFO L134 CoverageAnalysis]: Checked inductivity of 16512 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:28,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:28,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 263 states and 264 transitions. [2018-09-23 22:14:28,381 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 264 transitions. [2018-09-23 22:14:28,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-09-23 22:14:28,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:28,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:28,776 INFO L134 CoverageAnalysis]: Checked inductivity of 16770 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:29,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:29,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 265 states and 266 transitions. [2018-09-23 22:14:29,743 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 266 transitions. [2018-09-23 22:14:29,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-09-23 22:14:29,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:29,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:30,138 INFO L134 CoverageAnalysis]: Checked inductivity of 17030 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:30,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:30,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 267 states and 268 transitions. [2018-09-23 22:14:30,815 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 268 transitions. [2018-09-23 22:14:30,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-09-23 22:14:30,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:30,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:31,214 INFO L134 CoverageAnalysis]: Checked inductivity of 17292 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:31,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:31,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 269 states and 270 transitions. [2018-09-23 22:14:31,902 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 270 transitions. [2018-09-23 22:14:31,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-09-23 22:14:31,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:31,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:32,313 INFO L134 CoverageAnalysis]: Checked inductivity of 17556 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:32,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:32,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 271 states and 272 transitions. [2018-09-23 22:14:32,996 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 272 transitions. [2018-09-23 22:14:32,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-09-23 22:14:32,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:33,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:33,416 INFO L134 CoverageAnalysis]: Checked inductivity of 17822 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:34,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:34,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 273 states and 274 transitions. [2018-09-23 22:14:34,103 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 274 transitions. [2018-09-23 22:14:34,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-09-23 22:14:34,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:34,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:34,640 INFO L134 CoverageAnalysis]: Checked inductivity of 18090 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:35,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:35,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 275 states and 276 transitions. [2018-09-23 22:14:35,471 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 276 transitions. [2018-09-23 22:14:35,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-09-23 22:14:35,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:35,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:35,896 INFO L134 CoverageAnalysis]: Checked inductivity of 18360 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:36,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:36,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 277 states and 278 transitions. [2018-09-23 22:14:36,592 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 278 transitions. [2018-09-23 22:14:36,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-09-23 22:14:36,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:36,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:37,040 INFO L134 CoverageAnalysis]: Checked inductivity of 18632 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:37,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:37,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 279 states and 280 transitions. [2018-09-23 22:14:37,776 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 280 transitions. [2018-09-23 22:14:37,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-09-23 22:14:37,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:37,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:38,200 INFO L134 CoverageAnalysis]: Checked inductivity of 18906 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:38,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:38,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 281 states and 282 transitions. [2018-09-23 22:14:38,925 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 282 transitions. [2018-09-23 22:14:38,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-09-23 22:14:38,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:39,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:39,462 INFO L134 CoverageAnalysis]: Checked inductivity of 19182 backedges. 0 proven. 19182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:40,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:40,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 283 states and 284 transitions. [2018-09-23 22:14:40,401 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 284 transitions. [2018-09-23 22:14:40,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2018-09-23 22:14:40,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:40,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:40,887 INFO L134 CoverageAnalysis]: Checked inductivity of 19460 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:41,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:41,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 285 states and 286 transitions. [2018-09-23 22:14:41,628 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 286 transitions. [2018-09-23 22:14:41,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-09-23 22:14:41,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:41,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:42,075 INFO L134 CoverageAnalysis]: Checked inductivity of 19740 backedges. 0 proven. 19740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:42,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:42,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 287 states and 288 transitions. [2018-09-23 22:14:42,851 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 288 transitions. [2018-09-23 22:14:42,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-09-23 22:14:42,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:42,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:43,316 INFO L134 CoverageAnalysis]: Checked inductivity of 20022 backedges. 0 proven. 20022 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:44,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:44,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 289 states and 290 transitions. [2018-09-23 22:14:44,054 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 290 transitions. [2018-09-23 22:14:44,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-09-23 22:14:44,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:44,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:44,543 INFO L134 CoverageAnalysis]: Checked inductivity of 20306 backedges. 0 proven. 20306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:45,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:45,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 291 states and 292 transitions. [2018-09-23 22:14:45,501 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 292 transitions. [2018-09-23 22:14:45,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-09-23 22:14:45,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:45,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:45,961 INFO L134 CoverageAnalysis]: Checked inductivity of 20592 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:46,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:46,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 293 states and 294 transitions. [2018-09-23 22:14:46,729 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 294 transitions. [2018-09-23 22:14:46,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-09-23 22:14:46,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:46,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:47,189 INFO L134 CoverageAnalysis]: Checked inductivity of 20880 backedges. 0 proven. 20880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:47,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:47,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 295 states and 296 transitions. [2018-09-23 22:14:47,935 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 296 transitions. [2018-09-23 22:14:47,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-09-23 22:14:47,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:48,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:48,449 INFO L134 CoverageAnalysis]: Checked inductivity of 21170 backedges. 0 proven. 21170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:49,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:49,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 297 states and 298 transitions. [2018-09-23 22:14:49,238 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 298 transitions. [2018-09-23 22:14:49,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-09-23 22:14:49,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:49,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:49,885 INFO L134 CoverageAnalysis]: Checked inductivity of 21462 backedges. 0 proven. 21462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:50,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:50,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 299 states and 300 transitions. [2018-09-23 22:14:50,805 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 300 transitions. [2018-09-23 22:14:50,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2018-09-23 22:14:50,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:50,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:51,278 INFO L134 CoverageAnalysis]: Checked inductivity of 21756 backedges. 0 proven. 21756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:52,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:52,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 301 states and 302 transitions. [2018-09-23 22:14:52,057 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 302 transitions. [2018-09-23 22:14:52,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-09-23 22:14:52,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:52,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:52,535 INFO L134 CoverageAnalysis]: Checked inductivity of 22052 backedges. 0 proven. 22052 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:53,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:53,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 303 states and 304 transitions. [2018-09-23 22:14:53,305 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 304 transitions. [2018-09-23 22:14:53,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-09-23 22:14:53,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:53,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:53,821 INFO L134 CoverageAnalysis]: Checked inductivity of 22350 backedges. 0 proven. 22350 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:54,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:54,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 305 states and 306 transitions. [2018-09-23 22:14:54,592 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 306 transitions. [2018-09-23 22:14:54,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2018-09-23 22:14:54,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:54,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:55,295 INFO L134 CoverageAnalysis]: Checked inductivity of 22650 backedges. 0 proven. 22650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:56,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:56,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 307 states and 308 transitions. [2018-09-23 22:14:56,106 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 308 transitions. [2018-09-23 22:14:56,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-09-23 22:14:56,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:56,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:56,641 INFO L134 CoverageAnalysis]: Checked inductivity of 22952 backedges. 0 proven. 22952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:57,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:57,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 309 states and 310 transitions. [2018-09-23 22:14:57,431 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 310 transitions. [2018-09-23 22:14:57,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-09-23 22:14:57,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:57,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:57,934 INFO L134 CoverageAnalysis]: Checked inductivity of 23256 backedges. 0 proven. 23256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:58,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:58,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 311 states and 312 transitions. [2018-09-23 22:14:58,745 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 312 transitions. [2018-09-23 22:14:58,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2018-09-23 22:14:58,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:58,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:59,282 INFO L134 CoverageAnalysis]: Checked inductivity of 23562 backedges. 0 proven. 23562 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:00,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:00,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 313 states and 314 transitions. [2018-09-23 22:15:00,085 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 314 transitions. [2018-09-23 22:15:00,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-09-23 22:15:00,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:00,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:00,787 INFO L134 CoverageAnalysis]: Checked inductivity of 23870 backedges. 0 proven. 23870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:01,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:01,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 315 states and 316 transitions. [2018-09-23 22:15:01,602 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 316 transitions. [2018-09-23 22:15:01,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2018-09-23 22:15:01,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:01,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:02,158 INFO L134 CoverageAnalysis]: Checked inductivity of 24180 backedges. 0 proven. 24180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:02,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:02,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 317 states and 318 transitions. [2018-09-23 22:15:02,948 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 318 transitions. [2018-09-23 22:15:02,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-09-23 22:15:02,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:03,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:03,477 INFO L134 CoverageAnalysis]: Checked inductivity of 24492 backedges. 0 proven. 24492 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:04,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:04,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 319 states and 320 transitions. [2018-09-23 22:15:04,284 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 320 transitions. [2018-09-23 22:15:04,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-09-23 22:15:04,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:04,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:04,807 INFO L134 CoverageAnalysis]: Checked inductivity of 24806 backedges. 0 proven. 24806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:05,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:05,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 321 states and 322 transitions. [2018-09-23 22:15:05,923 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 322 transitions. [2018-09-23 22:15:05,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2018-09-23 22:15:05,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:06,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:06,486 INFO L134 CoverageAnalysis]: Checked inductivity of 25122 backedges. 0 proven. 25122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:07,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:07,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 323 states and 324 transitions. [2018-09-23 22:15:07,344 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 324 transitions. [2018-09-23 22:15:07,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2018-09-23 22:15:07,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:07,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:07,904 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 0 proven. 25440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:08,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:08,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 325 states and 326 transitions. [2018-09-23 22:15:08,749 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 326 transitions. [2018-09-23 22:15:08,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-09-23 22:15:08,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:08,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:09,333 INFO L134 CoverageAnalysis]: Checked inductivity of 25760 backedges. 0 proven. 25760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:10,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:10,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 327 states and 328 transitions. [2018-09-23 22:15:10,178 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 328 transitions. [2018-09-23 22:15:10,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2018-09-23 22:15:10,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:10,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:10,992 INFO L134 CoverageAnalysis]: Checked inductivity of 26082 backedges. 0 proven. 26082 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:11,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:11,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 329 states and 330 transitions. [2018-09-23 22:15:11,924 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 330 transitions. [2018-09-23 22:15:11,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-09-23 22:15:11,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:12,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:12,598 INFO L134 CoverageAnalysis]: Checked inductivity of 26406 backedges. 0 proven. 26406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:13,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:13,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 331 states and 332 transitions. [2018-09-23 22:15:13,474 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 332 transitions. [2018-09-23 22:15:13,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2018-09-23 22:15:13,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:13,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:14,074 INFO L134 CoverageAnalysis]: Checked inductivity of 26732 backedges. 0 proven. 26732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:14,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:14,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 333 states and 334 transitions. [2018-09-23 22:15:14,940 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 334 transitions. [2018-09-23 22:15:14,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-09-23 22:15:14,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:15,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:15,540 INFO L134 CoverageAnalysis]: Checked inductivity of 27060 backedges. 0 proven. 27060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:16,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:16,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 335 states and 336 transitions. [2018-09-23 22:15:16,627 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 336 transitions. [2018-09-23 22:15:16,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-09-23 22:15:16,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:16,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:17,314 INFO L134 CoverageAnalysis]: Checked inductivity of 27390 backedges. 0 proven. 27390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:18,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:18,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 337 states and 338 transitions. [2018-09-23 22:15:18,166 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 338 transitions. [2018-09-23 22:15:18,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2018-09-23 22:15:18,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:18,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:18,759 INFO L134 CoverageAnalysis]: Checked inductivity of 27722 backedges. 0 proven. 27722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:19,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:19,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 339 states and 340 transitions. [2018-09-23 22:15:19,609 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 340 transitions. [2018-09-23 22:15:19,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-09-23 22:15:19,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:19,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:20,204 INFO L134 CoverageAnalysis]: Checked inductivity of 28056 backedges. 0 proven. 28056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:21,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:21,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 341 states and 342 transitions. [2018-09-23 22:15:21,401 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 342 transitions. [2018-09-23 22:15:21,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2018-09-23 22:15:21,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:21,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:21,993 INFO L134 CoverageAnalysis]: Checked inductivity of 28392 backedges. 0 proven. 28392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:22,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:22,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 343 states and 344 transitions. [2018-09-23 22:15:22,871 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 344 transitions. [2018-09-23 22:15:22,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-09-23 22:15:22,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:22,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:23,577 INFO L134 CoverageAnalysis]: Checked inductivity of 28730 backedges. 0 proven. 28730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:24,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:24,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 345 states and 346 transitions. [2018-09-23 22:15:24,516 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 346 transitions. [2018-09-23 22:15:24,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2018-09-23 22:15:24,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:24,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:25,118 INFO L134 CoverageAnalysis]: Checked inductivity of 29070 backedges. 0 proven. 29070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:26,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:26,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 347 states and 348 transitions. [2018-09-23 22:15:26,322 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 348 transitions. [2018-09-23 22:15:26,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2018-09-23 22:15:26,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:26,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:26,930 INFO L134 CoverageAnalysis]: Checked inductivity of 29412 backedges. 0 proven. 29412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:27,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:27,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 349 states and 350 transitions. [2018-09-23 22:15:27,804 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 350 transitions. [2018-09-23 22:15:27,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-09-23 22:15:27,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:27,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:28,428 INFO L134 CoverageAnalysis]: Checked inductivity of 29756 backedges. 0 proven. 29756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:29,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:29,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 351 states and 352 transitions. [2018-09-23 22:15:29,341 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 352 transitions. [2018-09-23 22:15:29,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2018-09-23 22:15:29,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:29,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:30,067 INFO L134 CoverageAnalysis]: Checked inductivity of 30102 backedges. 0 proven. 30102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:31,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:31,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 353 states and 354 transitions. [2018-09-23 22:15:31,341 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 354 transitions. [2018-09-23 22:15:31,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2018-09-23 22:15:31,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:31,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:31,997 INFO L134 CoverageAnalysis]: Checked inductivity of 30450 backedges. 0 proven. 30450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:32,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:32,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 355 states and 356 transitions. [2018-09-23 22:15:32,888 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 356 transitions. [2018-09-23 22:15:32,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2018-09-23 22:15:32,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:33,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:33,515 INFO L134 CoverageAnalysis]: Checked inductivity of 30800 backedges. 0 proven. 30800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:34,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:34,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 357 states and 358 transitions. [2018-09-23 22:15:34,443 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 358 transitions. [2018-09-23 22:15:34,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-09-23 22:15:34,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:34,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:35,088 INFO L134 CoverageAnalysis]: Checked inductivity of 31152 backedges. 0 proven. 31152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:36,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:36,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 359 states and 360 transitions. [2018-09-23 22:15:36,095 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 360 transitions. [2018-09-23 22:15:36,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2018-09-23 22:15:36,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:36,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:36,833 INFO L134 CoverageAnalysis]: Checked inductivity of 31506 backedges. 0 proven. 31506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:37,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:37,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 361 states and 362 transitions. [2018-09-23 22:15:37,762 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 362 transitions. [2018-09-23 22:15:37,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2018-09-23 22:15:37,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:37,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:38,414 INFO L134 CoverageAnalysis]: Checked inductivity of 31862 backedges. 0 proven. 31862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:39,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:39,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 363 states and 364 transitions. [2018-09-23 22:15:39,354 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 364 transitions. [2018-09-23 22:15:39,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2018-09-23 22:15:39,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:39,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:40,034 INFO L134 CoverageAnalysis]: Checked inductivity of 32220 backedges. 0 proven. 32220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:40,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:40,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 365 states and 366 transitions. [2018-09-23 22:15:40,973 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 366 transitions. [2018-09-23 22:15:40,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2018-09-23 22:15:40,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:41,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:41,855 INFO L134 CoverageAnalysis]: Checked inductivity of 32580 backedges. 0 proven. 32580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:42,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:42,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 367 states and 368 transitions. [2018-09-23 22:15:42,802 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 368 transitions. [2018-09-23 22:15:42,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2018-09-23 22:15:42,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:42,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:43,516 INFO L134 CoverageAnalysis]: Checked inductivity of 32942 backedges. 0 proven. 32942 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:44,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:44,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 369 states and 370 transitions. [2018-09-23 22:15:44,450 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 370 transitions. [2018-09-23 22:15:44,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2018-09-23 22:15:44,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:44,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:45,170 INFO L134 CoverageAnalysis]: Checked inductivity of 33306 backedges. 0 proven. 33306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:46,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:46,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 371 states and 372 transitions. [2018-09-23 22:15:46,121 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 372 transitions. [2018-09-23 22:15:46,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2018-09-23 22:15:46,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:46,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:46,978 INFO L134 CoverageAnalysis]: Checked inductivity of 33672 backedges. 0 proven. 33672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:47,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:47,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 373 states and 374 transitions. [2018-09-23 22:15:47,937 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 374 transitions. [2018-09-23 22:15:47,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2018-09-23 22:15:47,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:48,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:48,658 INFO L134 CoverageAnalysis]: Checked inductivity of 34040 backedges. 0 proven. 34040 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:49,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:49,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 375 states and 376 transitions. [2018-09-23 22:15:49,641 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 376 transitions. [2018-09-23 22:15:49,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2018-09-23 22:15:49,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:49,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:50,373 INFO L134 CoverageAnalysis]: Checked inductivity of 34410 backedges. 0 proven. 34410 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:51,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:51,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 377 states and 378 transitions. [2018-09-23 22:15:51,388 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 378 transitions. [2018-09-23 22:15:51,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-09-23 22:15:51,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:51,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:52,100 INFO L134 CoverageAnalysis]: Checked inductivity of 34782 backedges. 0 proven. 34782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:53,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:53,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 379 states and 380 transitions. [2018-09-23 22:15:53,053 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 380 transitions. [2018-09-23 22:15:53,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2018-09-23 22:15:53,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:53,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:53,856 INFO L134 CoverageAnalysis]: Checked inductivity of 35156 backedges. 0 proven. 35156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:54,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:54,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 381 states and 382 transitions. [2018-09-23 22:15:54,856 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 382 transitions. [2018-09-23 22:15:54,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2018-09-23 22:15:54,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:55,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:55,591 INFO L134 CoverageAnalysis]: Checked inductivity of 35532 backedges. 0 proven. 35532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:56,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:56,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 383 states and 384 transitions. [2018-09-23 22:15:56,784 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 384 transitions. [2018-09-23 22:15:56,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2018-09-23 22:15:56,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:56,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:57,530 INFO L134 CoverageAnalysis]: Checked inductivity of 35910 backedges. 0 proven. 35910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:58,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:58,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 385 states and 386 transitions. [2018-09-23 22:15:58,507 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 386 transitions. [2018-09-23 22:15:58,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2018-09-23 22:15:58,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:58,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:59,249 INFO L134 CoverageAnalysis]: Checked inductivity of 36290 backedges. 0 proven. 36290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:00,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:00,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 387 states and 388 transitions. [2018-09-23 22:16:00,350 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 388 transitions. [2018-09-23 22:16:00,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2018-09-23 22:16:00,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:00,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:01,131 INFO L134 CoverageAnalysis]: Checked inductivity of 36672 backedges. 0 proven. 36672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:02,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:02,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 389 states and 390 transitions. [2018-09-23 22:16:02,317 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 390 transitions. [2018-09-23 22:16:02,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2018-09-23 22:16:02,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:02,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:03,114 INFO L134 CoverageAnalysis]: Checked inductivity of 37056 backedges. 0 proven. 37056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:04,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:04,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 391 states and 392 transitions. [2018-09-23 22:16:04,146 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 392 transitions. [2018-09-23 22:16:04,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2018-09-23 22:16:04,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:04,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:04,906 INFO L134 CoverageAnalysis]: Checked inductivity of 37442 backedges. 0 proven. 37442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:06,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:06,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 393 states and 394 transitions. [2018-09-23 22:16:06,016 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 394 transitions. [2018-09-23 22:16:06,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2018-09-23 22:16:06,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:06,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:06,984 INFO L134 CoverageAnalysis]: Checked inductivity of 37830 backedges. 0 proven. 37830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:08,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:08,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 395 states and 396 transitions. [2018-09-23 22:16:08,042 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 396 transitions. [2018-09-23 22:16:08,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2018-09-23 22:16:08,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:08,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:08,852 INFO L134 CoverageAnalysis]: Checked inductivity of 38220 backedges. 0 proven. 38220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:09,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:09,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 397 states and 398 transitions. [2018-09-23 22:16:09,877 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 398 transitions. [2018-09-23 22:16:09,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2018-09-23 22:16:09,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:10,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:10,697 INFO L134 CoverageAnalysis]: Checked inductivity of 38612 backedges. 0 proven. 38612 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:11,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:11,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 399 states and 400 transitions. [2018-09-23 22:16:11,722 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 400 transitions. [2018-09-23 22:16:11,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2018-09-23 22:16:11,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:11,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:12,598 INFO L134 CoverageAnalysis]: Checked inductivity of 39006 backedges. 0 proven. 39006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:13,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:13,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 401 states and 402 transitions. [2018-09-23 22:16:13,618 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 402 transitions. [2018-09-23 22:16:13,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2018-09-23 22:16:13,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:13,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:14,454 INFO L134 CoverageAnalysis]: Checked inductivity of 39402 backedges. 0 proven. 39402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:15,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:15,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 403 states and 404 transitions. [2018-09-23 22:16:15,513 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 404 transitions. [2018-09-23 22:16:15,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2018-09-23 22:16:15,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:15,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:16,341 INFO L134 CoverageAnalysis]: Checked inductivity of 39800 backedges. 0 proven. 39800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:17,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:17,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 405 states and 406 transitions. [2018-09-23 22:16:17,779 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 406 transitions. [2018-09-23 22:16:17,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2018-09-23 22:16:17,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:18,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:18,644 INFO L134 CoverageAnalysis]: Checked inductivity of 40200 backedges. 0 proven. 40200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:19,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:19,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 407 states and 408 transitions. [2018-09-23 22:16:19,704 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 408 transitions. [2018-09-23 22:16:19,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2018-09-23 22:16:19,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:19,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:20,554 INFO L134 CoverageAnalysis]: Checked inductivity of 40602 backedges. 0 proven. 40602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:21,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:21,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 409 states and 410 transitions. [2018-09-23 22:16:21,624 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 410 transitions. [2018-09-23 22:16:21,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2018-09-23 22:16:21,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:21,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:22,677 INFO L134 CoverageAnalysis]: Checked inductivity of 41006 backedges. 0 proven. 41006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:23,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:23,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 411 states and 412 transitions. [2018-09-23 22:16:23,823 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 412 transitions. [2018-09-23 22:16:23,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2018-09-23 22:16:23,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:24,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:24,665 INFO L134 CoverageAnalysis]: Checked inductivity of 41412 backedges. 0 proven. 41412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:25,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:25,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 413 states and 414 transitions. [2018-09-23 22:16:25,716 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 414 transitions. [2018-09-23 22:16:25,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2018-09-23 22:16:25,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:25,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:26,577 INFO L134 CoverageAnalysis]: Checked inductivity of 41820 backedges. 0 proven. 41820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:27,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:27,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 415 states and 416 transitions. [2018-09-23 22:16:27,957 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 416 transitions. [2018-09-23 22:16:27,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2018-09-23 22:16:27,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:28,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:28,898 INFO L134 CoverageAnalysis]: Checked inductivity of 42230 backedges. 0 proven. 42230 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:29,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:29,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 417 states and 418 transitions. [2018-09-23 22:16:29,964 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 418 transitions. [2018-09-23 22:16:29,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2018-09-23 22:16:29,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:30,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:30,943 INFO L134 CoverageAnalysis]: Checked inductivity of 42642 backedges. 0 proven. 42642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:32,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:32,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 419 states and 420 transitions. [2018-09-23 22:16:32,012 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 420 transitions. [2018-09-23 22:16:32,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2018-09-23 22:16:32,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:32,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:33,133 INFO L134 CoverageAnalysis]: Checked inductivity of 43056 backedges. 0 proven. 43056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:34,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:34,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 421 states and 422 transitions. [2018-09-23 22:16:34,224 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 422 transitions. [2018-09-23 22:16:34,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2018-09-23 22:16:34,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:34,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:35,232 INFO L134 CoverageAnalysis]: Checked inductivity of 43472 backedges. 0 proven. 43472 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:36,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:36,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 423 states and 424 transitions. [2018-09-23 22:16:36,356 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 424 transitions. [2018-09-23 22:16:36,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2018-09-23 22:16:36,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:36,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:37,281 INFO L134 CoverageAnalysis]: Checked inductivity of 43890 backedges. 0 proven. 43890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:38,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:38,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 425 states and 426 transitions. [2018-09-23 22:16:38,573 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 426 transitions. [2018-09-23 22:16:38,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-09-23 22:16:38,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:38,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:39,492 INFO L134 CoverageAnalysis]: Checked inductivity of 44310 backedges. 0 proven. 44310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:40,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:40,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 427 states and 428 transitions. [2018-09-23 22:16:40,576 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 428 transitions. [2018-09-23 22:16:40,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2018-09-23 22:16:40,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:40,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:41,486 INFO L134 CoverageAnalysis]: Checked inductivity of 44732 backedges. 0 proven. 44732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:42,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:42,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 429 states and 430 transitions. [2018-09-23 22:16:42,694 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 430 transitions. [2018-09-23 22:16:42,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2018-09-23 22:16:42,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:42,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:43,610 INFO L134 CoverageAnalysis]: Checked inductivity of 45156 backedges. 0 proven. 45156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:44,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:44,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 431 states and 432 transitions. [2018-09-23 22:16:44,745 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 432 transitions. [2018-09-23 22:16:44,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2018-09-23 22:16:44,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:45,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:45,692 INFO L134 CoverageAnalysis]: Checked inductivity of 45582 backedges. 0 proven. 45582 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:46,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:46,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 433 states and 434 transitions. [2018-09-23 22:16:46,876 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 434 transitions. [2018-09-23 22:16:46,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2018-09-23 22:16:46,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:47,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:47,875 INFO L134 CoverageAnalysis]: Checked inductivity of 46010 backedges. 0 proven. 46010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:49,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:49,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 435 states and 436 transitions. [2018-09-23 22:16:49,120 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 436 transitions. [2018-09-23 22:16:49,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2018-09-23 22:16:49,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:49,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:50,103 INFO L134 CoverageAnalysis]: Checked inductivity of 46440 backedges. 0 proven. 46440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:51,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:51,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 437 states and 438 transitions. [2018-09-23 22:16:51,244 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 438 transitions. [2018-09-23 22:16:51,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2018-09-23 22:16:51,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:51,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:52,289 INFO L134 CoverageAnalysis]: Checked inductivity of 46872 backedges. 0 proven. 46872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:53,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:53,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 439 states and 440 transitions. [2018-09-23 22:16:53,760 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 440 transitions. [2018-09-23 22:16:53,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2018-09-23 22:16:53,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:54,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:54,768 INFO L134 CoverageAnalysis]: Checked inductivity of 47306 backedges. 0 proven. 47306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:55,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:55,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 441 states and 442 transitions. [2018-09-23 22:16:55,896 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 442 transitions. [2018-09-23 22:16:55,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2018-09-23 22:16:55,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:56,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:56,916 INFO L134 CoverageAnalysis]: Checked inductivity of 47742 backedges. 0 proven. 47742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:58,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:58,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 443 states and 444 transitions. [2018-09-23 22:16:58,403 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 444 transitions. [2018-09-23 22:16:58,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2018-09-23 22:16:58,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:58,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:59,428 INFO L134 CoverageAnalysis]: Checked inductivity of 48180 backedges. 0 proven. 48180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-09-23 22:16:59,944 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-23 22:16:59,946 INFO L168 Benchmark]: Toolchain (without parser) took 248656.41 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 2.2 GB in the end (delta: -703.8 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2018-09-23 22:16:59,948 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-23 22:16:59,948 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.93 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-23 22:16:59,948 INFO L168 Benchmark]: Boogie Preprocessor took 26.52 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-23 22:16:59,948 INFO L168 Benchmark]: RCFGBuilder took 321.66 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. [2018-09-23 22:16:59,949 INFO L168 Benchmark]: CodeCheck took 248257.96 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 2.2 GB in the end (delta: -725.0 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2018-09-23 22:16:59,951 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 878 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.18 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 44.93 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 26.52 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 321.66 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 248257.96 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 2.2 GB in the end (delta: -725.0 MB). Peak memory consumption was 1.3 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/MonadicInvariant01.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-23_22-16-59-960.csv Completed graceful shutdown