java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/array1.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d19836b [2018-09-26 22:12:28,044 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 22:12:28,046 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 22:12:28,062 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 22:12:28,062 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 22:12:28,064 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 22:12:28,065 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 22:12:28,067 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 22:12:28,069 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 22:12:28,069 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 22:12:28,070 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 22:12:28,071 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 22:12:28,072 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 22:12:28,073 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 22:12:28,074 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 22:12:28,075 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 22:12:28,076 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 22:12:28,078 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 22:12:28,080 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 22:12:28,081 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 22:12:28,083 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 22:12:28,084 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 22:12:28,087 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 22:12:28,087 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 22:12:28,088 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 22:12:28,089 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 22:12:28,090 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 22:12:28,091 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 22:12:28,092 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 22:12:28,093 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 22:12:28,093 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 22:12:28,094 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 22:12:28,094 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 22:12:28,095 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 22:12:28,096 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 22:12:28,097 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 22:12:28,097 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 [2018-09-26 22:12:28,114 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 22:12:28,114 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 22:12:28,115 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-26 22:12:28,117 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-26 22:12:28,118 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-26 22:12:28,118 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-26 22:12:28,119 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-26 22:12:28,119 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-26 22:12:28,119 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-26 22:12:28,119 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-26 22:12:28,120 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-26 22:12:28,120 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-26 22:12:28,120 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-26 22:12:28,120 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-26 22:12:28,120 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-26 22:12:28,122 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-26 22:12:28,122 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-26 22:12:28,123 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-26 22:12:28,123 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-26 22:12:28,123 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-26 22:12:28,123 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-26 22:12:28,125 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-26 22:12:28,125 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 22:12:28,125 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-26 22:12:28,125 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-26 22:12:28,125 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-26 22:12:28,126 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-26 22:12:28,126 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-26 22:12:28,126 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 22:12:28,195 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 22:12:28,210 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 22:12:28,214 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 22:12:28,215 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 22:12:28,216 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 22:12:28,217 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array1.i_3.bpl [2018-09-26 22:12:28,217 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array1.i_3.bpl' [2018-09-26 22:12:28,274 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 22:12:28,278 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 22:12:28,278 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 22:12:28,279 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 22:12:28,279 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 22:12:28,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:12:28" (1/1) ... [2018-09-26 22:12:28,319 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:12:28" (1/1) ... [2018-09-26 22:12:28,327 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 22:12:28,329 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 22:12:28,329 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 22:12:28,329 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 22:12:28,342 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:12:28" (1/1) ... [2018-09-26 22:12:28,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:12:28" (1/1) ... [2018-09-26 22:12:28,343 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:12:28" (1/1) ... [2018-09-26 22:12:28,343 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:12:28" (1/1) ... [2018-09-26 22:12:28,349 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:12:28" (1/1) ... [2018-09-26 22:12:28,351 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:12:28" (1/1) ... [2018-09-26 22:12:28,352 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:12:28" (1/1) ... [2018-09-26 22:12:28,354 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 22:12:28,355 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 22:12:28,356 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 22:12:28,356 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 22:12:28,359 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:12:28" (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 [2018-09-26 22:12:28,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-26 22:12:28,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-26 22:12:28,609 INFO L346 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-26 22:12:28,610 INFO L202 PluginConnector]: Adding new model array1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 10:12:28 BoogieIcfgContainer [2018-09-26 22:12:28,610 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 22:12:28,611 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-26 22:12:28,611 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-26 22:12:28,623 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-26 22:12:28,623 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 10:12:28" (1/1) ... [2018-09-26 22:12:28,636 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 22:12:28,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:28,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-09-26 22:12:28,681 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-09-26 22:12:28,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-26 22:12:28,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:28,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:28,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:29,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:29,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-09-26 22:12:29,008 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-09-26 22:12:29,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-26 22:12:29,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:29,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:29,094 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:29,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:29,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2018-09-26 22:12:29,231 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2018-09-26 22:12:29,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:12:29,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:29,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:29,283 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:29,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:29,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 11 states and 12 transitions. [2018-09-26 22:12:29,476 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2018-09-26 22:12:29,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:12:29,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:29,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:29,685 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:29,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:29,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2018-09-26 22:12:29,858 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2018-09-26 22:12:29,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:12:29,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:29,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:29,935 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:30,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:30,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 15 states and 16 transitions. [2018-09-26 22:12:30,187 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2018-09-26 22:12:30,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-26 22:12:30,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:30,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:30,252 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:30,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:30,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2018-09-26 22:12:30,491 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2018-09-26 22:12:30,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-26 22:12:30,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:30,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:30,798 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:31,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:31,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2018-09-26 22:12:31,001 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2018-09-26 22:12:31,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-26 22:12:31,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:31,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:31,087 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:31,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:31,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2018-09-26 22:12:31,230 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2018-09-26 22:12:31,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-26 22:12:31,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:31,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:31,304 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:31,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:31,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 23 states and 24 transitions. [2018-09-26 22:12:31,472 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2018-09-26 22:12:31,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-26 22:12:31,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:31,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:31,560 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:31,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:31,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 25 states and 26 transitions. [2018-09-26 22:12:31,761 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2018-09-26 22:12:31,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-26 22:12:31,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:31,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:31,833 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:32,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:32,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 27 states and 28 transitions. [2018-09-26 22:12:32,005 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2018-09-26 22:12:32,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-26 22:12:32,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:32,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:32,180 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:32,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:32,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 29 states and 30 transitions. [2018-09-26 22:12:32,299 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2018-09-26 22:12:32,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-26 22:12:32,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:32,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:32,423 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:32,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:32,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 31 states and 32 transitions. [2018-09-26 22:12:32,540 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2018-09-26 22:12:32,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-26 22:12:32,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:32,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:32,628 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:32,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:32,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 33 states and 34 transitions. [2018-09-26 22:12:32,801 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2018-09-26 22:12:32,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-26 22:12:32,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:32,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:32,888 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:33,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:33,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 35 states and 36 transitions. [2018-09-26 22:12:33,024 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2018-09-26 22:12:33,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-26 22:12:33,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:33,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:33,361 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:33,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:33,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 37 states and 38 transitions. [2018-09-26 22:12:33,530 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2018-09-26 22:12:33,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-26 22:12:33,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:33,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:33,635 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:33,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:33,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 39 states and 40 transitions. [2018-09-26 22:12:33,826 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2018-09-26 22:12:33,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-26 22:12:33,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:33,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:34,275 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:34,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:34,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 41 states and 42 transitions. [2018-09-26 22:12:34,955 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 42 transitions. [2018-09-26 22:12:34,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-26 22:12:34,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:34,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:35,085 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:35,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:35,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 43 states and 44 transitions. [2018-09-26 22:12:35,471 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2018-09-26 22:12:35,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-26 22:12:35,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:35,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:35,629 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:36,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:36,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 45 states and 46 transitions. [2018-09-26 22:12:36,407 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2018-09-26 22:12:36,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-26 22:12:36,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:36,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:36,550 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:37,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:37,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 47 states and 48 transitions. [2018-09-26 22:12:37,380 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 48 transitions. [2018-09-26 22:12:37,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-26 22:12:37,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:37,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:37,512 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:38,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:38,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 49 states and 50 transitions. [2018-09-26 22:12:38,080 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 50 transitions. [2018-09-26 22:12:38,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-26 22:12:38,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:38,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:38,348 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:38,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:38,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 51 states and 52 transitions. [2018-09-26 22:12:38,557 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 52 transitions. [2018-09-26 22:12:38,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-26 22:12:38,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:38,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:38,750 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:38,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:38,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 53 states and 54 transitions. [2018-09-26 22:12:38,886 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 54 transitions. [2018-09-26 22:12:38,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-26 22:12:38,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:38,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:39,394 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:39,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:39,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 55 states and 56 transitions. [2018-09-26 22:12:39,520 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 56 transitions. [2018-09-26 22:12:39,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-26 22:12:39,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:39,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:40,636 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:40,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:40,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 57 states and 58 transitions. [2018-09-26 22:12:40,890 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 58 transitions. [2018-09-26 22:12:40,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-26 22:12:40,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:40,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:41,813 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:41,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:41,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 59 states and 60 transitions. [2018-09-26 22:12:41,942 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 60 transitions. [2018-09-26 22:12:41,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-26 22:12:41,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:41,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:42,125 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:42,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:42,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 61 states and 62 transitions. [2018-09-26 22:12:42,536 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 62 transitions. [2018-09-26 22:12:42,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-26 22:12:42,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:42,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:42,671 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:42,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:42,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 63 states and 64 transitions. [2018-09-26 22:12:42,910 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 64 transitions. [2018-09-26 22:12:42,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-26 22:12:42,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:42,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:43,120 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:43,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:43,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 65 states and 66 transitions. [2018-09-26 22:12:43,358 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 66 transitions. [2018-09-26 22:12:43,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-09-26 22:12:43,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:43,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:43,571 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:43,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:43,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 67 states and 68 transitions. [2018-09-26 22:12:43,773 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 68 transitions. [2018-09-26 22:12:43,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-09-26 22:12:43,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:43,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:44,057 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:44,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:44,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 69 states and 70 transitions. [2018-09-26 22:12:44,315 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 70 transitions. [2018-09-26 22:12:44,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-09-26 22:12:44,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:44,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:44,469 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:44,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:44,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 71 states and 72 transitions. [2018-09-26 22:12:44,639 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 72 transitions. [2018-09-26 22:12:44,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-09-26 22:12:44,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:44,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:44,922 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:45,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:45,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 73 states and 74 transitions. [2018-09-26 22:12:45,074 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 74 transitions. [2018-09-26 22:12:45,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-09-26 22:12:45,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:45,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:45,190 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:45,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:45,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 75 states and 76 transitions. [2018-09-26 22:12:45,687 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 76 transitions. [2018-09-26 22:12:45,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-09-26 22:12:45,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:45,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:45,910 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:46,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:46,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 77 states and 78 transitions. [2018-09-26 22:12:46,083 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 78 transitions. [2018-09-26 22:12:46,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-09-26 22:12:46,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:46,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:46,397 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:46,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:46,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 79 states and 80 transitions. [2018-09-26 22:12:46,571 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 80 transitions. [2018-09-26 22:12:46,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-09-26 22:12:46,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:46,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:46,707 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:46,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:46,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 81 states and 82 transitions. [2018-09-26 22:12:46,877 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 82 transitions. [2018-09-26 22:12:46,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-09-26 22:12:46,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:46,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:47,027 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:47,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:47,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 83 states and 84 transitions. [2018-09-26 22:12:47,239 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 84 transitions. [2018-09-26 22:12:47,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-09-26 22:12:47,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:47,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:47,471 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:48,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:48,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 85 states and 86 transitions. [2018-09-26 22:12:48,057 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 86 transitions. [2018-09-26 22:12:48,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-09-26 22:12:48,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:48,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:48,310 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:48,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:48,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 87 states and 88 transitions. [2018-09-26 22:12:48,546 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 88 transitions. [2018-09-26 22:12:48,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-09-26 22:12:48,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:48,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:49,045 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:49,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:49,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 89 states and 90 transitions. [2018-09-26 22:12:49,290 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 90 transitions. [2018-09-26 22:12:49,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-09-26 22:12:49,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:49,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:50,206 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:50,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:50,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 91 states and 92 transitions. [2018-09-26 22:12:50,401 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 92 transitions. [2018-09-26 22:12:50,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-09-26 22:12:50,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:50,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:50,666 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:51,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:51,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 93 states and 94 transitions. [2018-09-26 22:12:51,106 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 94 transitions. [2018-09-26 22:12:51,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-09-26 22:12:51,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:51,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:51,284 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:51,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:51,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 95 states and 96 transitions. [2018-09-26 22:12:51,481 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 96 transitions. [2018-09-26 22:12:51,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-09-26 22:12:51,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:51,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:51,667 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:51,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:51,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 97 states and 98 transitions. [2018-09-26 22:12:51,872 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 98 transitions. [2018-09-26 22:12:51,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-09-26 22:12:51,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:51,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:52,307 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:52,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:52,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 99 states and 100 transitions. [2018-09-26 22:12:52,508 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 100 transitions. [2018-09-26 22:12:52,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-09-26 22:12:52,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:52,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:52,722 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:56,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:56,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 101 states and 102 transitions. [2018-09-26 22:12:56,877 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 102 transitions. [2018-09-26 22:12:56,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-09-26 22:12:56,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:56,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:57,444 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:57,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:57,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 103 states and 104 transitions. [2018-09-26 22:12:57,673 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 104 transitions. [2018-09-26 22:12:57,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-09-26 22:12:57,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:57,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:58,276 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:58,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:58,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 105 states and 106 transitions. [2018-09-26 22:12:58,537 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 106 transitions. [2018-09-26 22:12:58,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-09-26 22:12:58,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:58,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:58,784 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:59,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:59,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 107 states and 108 transitions. [2018-09-26 22:12:59,064 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 108 transitions. [2018-09-26 22:12:59,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-09-26 22:12:59,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:59,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:59,318 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:59,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:59,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 109 states and 110 transitions. [2018-09-26 22:12:59,550 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 110 transitions. [2018-09-26 22:12:59,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-09-26 22:12:59,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:59,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:01,282 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:01,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:01,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 111 states and 112 transitions. [2018-09-26 22:13:01,513 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 112 transitions. [2018-09-26 22:13:01,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-09-26 22:13:01,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:01,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:02,496 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:02,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:02,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 113 states and 114 transitions. [2018-09-26 22:13:02,729 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 114 transitions. [2018-09-26 22:13:02,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-09-26 22:13:02,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:02,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:02,992 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:03,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:03,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 115 states and 116 transitions. [2018-09-26 22:13:03,254 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 116 transitions. [2018-09-26 22:13:03,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-09-26 22:13:03,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:03,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:03,547 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:03,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:03,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 117 states and 118 transitions. [2018-09-26 22:13:03,790 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 118 transitions. [2018-09-26 22:13:03,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-09-26 22:13:03,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:03,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:03,992 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:04,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:04,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 119 states and 120 transitions. [2018-09-26 22:13:04,278 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 120 transitions. [2018-09-26 22:13:04,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-09-26 22:13:04,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:04,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:04,588 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:04,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:04,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 121 states and 122 transitions. [2018-09-26 22:13:04,834 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 122 transitions. [2018-09-26 22:13:04,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-09-26 22:13:04,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:04,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:05,184 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:05,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:05,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 123 states and 124 transitions. [2018-09-26 22:13:05,440 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 124 transitions. [2018-09-26 22:13:05,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-09-26 22:13:05,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:05,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:05,613 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:05,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:05,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 125 states and 126 transitions. [2018-09-26 22:13:05,864 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 126 transitions. [2018-09-26 22:13:05,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-09-26 22:13:05,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:05,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:06,123 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:06,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:06,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 127 states and 128 transitions. [2018-09-26 22:13:06,517 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 128 transitions. [2018-09-26 22:13:06,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-09-26 22:13:06,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:06,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:06,655 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:06,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:06,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 129 states and 130 transitions. [2018-09-26 22:13:06,958 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 130 transitions. [2018-09-26 22:13:06,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-09-26 22:13:06,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:06,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:07,100 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:07,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:07,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 131 states and 132 transitions. [2018-09-26 22:13:07,433 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 132 transitions. [2018-09-26 22:13:07,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-09-26 22:13:07,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:07,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:07,599 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:07,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:07,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 133 states and 134 transitions. [2018-09-26 22:13:07,935 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 134 transitions. [2018-09-26 22:13:07,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-09-26 22:13:07,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:07,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:08,290 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:08,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:08,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 135 states and 136 transitions. [2018-09-26 22:13:08,584 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 136 transitions. [2018-09-26 22:13:08,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-09-26 22:13:08,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:08,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:08,777 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:09,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:09,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 137 states and 138 transitions. [2018-09-26 22:13:09,057 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 138 transitions. [2018-09-26 22:13:09,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-09-26 22:13:09,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:09,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:09,214 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:09,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:09,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 139 states and 140 transitions. [2018-09-26 22:13:09,574 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 140 transitions. [2018-09-26 22:13:09,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-09-26 22:13:09,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:09,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:09,768 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:10,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:10,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 141 states and 142 transitions. [2018-09-26 22:13:10,170 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 142 transitions. [2018-09-26 22:13:10,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-09-26 22:13:10,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:10,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:10,343 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:10,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:10,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 143 states and 144 transitions. [2018-09-26 22:13:10,640 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 144 transitions. [2018-09-26 22:13:10,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-09-26 22:13:10,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:10,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:10,794 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:11,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:11,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 145 states and 146 transitions. [2018-09-26 22:13:11,175 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 146 transitions. [2018-09-26 22:13:11,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-09-26 22:13:11,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:11,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:11,496 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:11,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:11,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 147 states and 148 transitions. [2018-09-26 22:13:11,929 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 148 transitions. [2018-09-26 22:13:11,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-09-26 22:13:11,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:11,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:12,097 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:12,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:12,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 149 states and 150 transitions. [2018-09-26 22:13:12,450 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 150 transitions. [2018-09-26 22:13:12,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-09-26 22:13:12,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:12,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:12,640 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:12,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:12,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 151 states and 152 transitions. [2018-09-26 22:13:12,983 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 152 transitions. [2018-09-26 22:13:12,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-09-26 22:13:12,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:13,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:13,210 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:13,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:13,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 153 states and 154 transitions. [2018-09-26 22:13:13,531 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 154 transitions. [2018-09-26 22:13:13,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-09-26 22:13:13,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:13,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:13,840 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:14,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:14,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 155 states and 156 transitions. [2018-09-26 22:13:14,154 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 156 transitions. [2018-09-26 22:13:14,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-09-26 22:13:14,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:14,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:14,317 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:14,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:14,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 157 states and 158 transitions. [2018-09-26 22:13:14,776 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 158 transitions. [2018-09-26 22:13:14,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-09-26 22:13:14,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:14,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:14,991 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:15,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:15,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 159 states and 160 transitions. [2018-09-26 22:13:15,362 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 160 transitions. [2018-09-26 22:13:15,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-09-26 22:13:15,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:15,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:15,764 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:16,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:16,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 161 states and 162 transitions. [2018-09-26 22:13:16,111 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 162 transitions. [2018-09-26 22:13:16,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-09-26 22:13:16,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:16,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:16,331 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:16,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:16,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 163 states and 164 transitions. [2018-09-26 22:13:16,664 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 164 transitions. [2018-09-26 22:13:16,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-09-26 22:13:16,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:16,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:16,878 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:17,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:17,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 165 states and 166 transitions. [2018-09-26 22:13:17,229 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 166 transitions. [2018-09-26 22:13:17,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-09-26 22:13:17,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:17,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:17,487 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:17,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:17,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 167 states and 168 transitions. [2018-09-26 22:13:17,845 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 168 transitions. [2018-09-26 22:13:17,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-09-26 22:13:17,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:17,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:18,204 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:18,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:18,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 169 states and 170 transitions. [2018-09-26 22:13:18,579 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 170 transitions. [2018-09-26 22:13:18,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-09-26 22:13:18,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:18,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:18,883 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:19,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:19,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 171 states and 172 transitions. [2018-09-26 22:13:19,459 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 172 transitions. [2018-09-26 22:13:19,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-09-26 22:13:19,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:19,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:19,661 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:20,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:20,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 173 states and 174 transitions. [2018-09-26 22:13:20,052 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 174 transitions. [2018-09-26 22:13:20,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-09-26 22:13:20,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:20,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:20,362 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:20,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:20,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 175 states and 176 transitions. [2018-09-26 22:13:20,730 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 176 transitions. [2018-09-26 22:13:20,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-09-26 22:13:20,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:20,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:20,956 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:21,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:21,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 177 states and 178 transitions. [2018-09-26 22:13:21,436 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 178 transitions. [2018-09-26 22:13:21,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-09-26 22:13:21,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:21,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:21,796 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:22,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:22,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 179 states and 180 transitions. [2018-09-26 22:13:22,161 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 180 transitions. [2018-09-26 22:13:22,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-09-26 22:13:22,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:22,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:22,388 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:22,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:22,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 181 states and 182 transitions. [2018-09-26 22:13:22,811 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 182 transitions. [2018-09-26 22:13:22,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-09-26 22:13:22,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:22,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:23,247 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:23,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:23,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 183 states and 184 transitions. [2018-09-26 22:13:23,663 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 184 transitions. [2018-09-26 22:13:23,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-09-26 22:13:23,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:23,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:23,891 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:24,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:24,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 185 states and 186 transitions. [2018-09-26 22:13:24,282 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 186 transitions. [2018-09-26 22:13:24,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-09-26 22:13:24,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:24,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:24,560 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:24,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:24,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 187 states and 188 transitions. [2018-09-26 22:13:24,971 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 188 transitions. [2018-09-26 22:13:24,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-09-26 22:13:24,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:25,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:25,254 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:25,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:25,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 189 states and 190 transitions. [2018-09-26 22:13:25,648 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 190 transitions. [2018-09-26 22:13:25,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-09-26 22:13:25,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:25,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:25,906 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:26,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:26,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 191 states and 192 transitions. [2018-09-26 22:13:26,334 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 192 transitions. [2018-09-26 22:13:26,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-09-26 22:13:26,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:26,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:26,851 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:27,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:27,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 193 states and 194 transitions. [2018-09-26 22:13:27,256 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 194 transitions. [2018-09-26 22:13:27,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-09-26 22:13:27,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:27,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:27,480 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:27,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:27,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 195 states and 196 transitions. [2018-09-26 22:13:27,926 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 196 transitions. [2018-09-26 22:13:27,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-09-26 22:13:27,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:27,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:28,186 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:28,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:28,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 197 states and 198 transitions. [2018-09-26 22:13:28,613 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 198 transitions. [2018-09-26 22:13:28,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-09-26 22:13:28,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:28,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:28,845 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:29,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:29,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 199 states and 200 transitions. [2018-09-26 22:13:29,306 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 200 transitions. [2018-09-26 22:13:29,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-09-26 22:13:29,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:29,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:29,626 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:30,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:30,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 201 states and 202 transitions. [2018-09-26 22:13:30,079 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 202 transitions. [2018-09-26 22:13:30,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-09-26 22:13:30,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:30,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:30,429 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:30,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:30,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 203 states and 204 transitions. [2018-09-26 22:13:30,875 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 204 transitions. [2018-09-26 22:13:30,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-09-26 22:13:30,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:30,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:31,197 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:31,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:31,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 205 states and 206 transitions. [2018-09-26 22:13:31,841 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 206 transitions. [2018-09-26 22:13:31,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-09-26 22:13:31,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:31,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:32,127 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:32,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:32,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 207 states and 208 transitions. [2018-09-26 22:13:32,573 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 208 transitions. [2018-09-26 22:13:32,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-09-26 22:13:32,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:32,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:32,834 INFO L134 CoverageAnalysis]: Checked inductivity of 10302 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:33,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:33,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 209 states and 210 transitions. [2018-09-26 22:13:33,301 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 210 transitions. [2018-09-26 22:13:33,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-09-26 22:13:33,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:33,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:33,576 INFO L134 CoverageAnalysis]: Checked inductivity of 10506 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:34,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:34,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 211 states and 212 transitions. [2018-09-26 22:13:34,059 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 212 transitions. [2018-09-26 22:13:34,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-09-26 22:13:34,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:34,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:34,367 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:34,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:34,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 213 states and 214 transitions. [2018-09-26 22:13:34,819 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 214 transitions. [2018-09-26 22:13:34,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-09-26 22:13:34,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:34,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:35,133 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:35,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:35,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 215 states and 216 transitions. [2018-09-26 22:13:35,607 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 216 transitions. [2018-09-26 22:13:35,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-09-26 22:13:35,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:35,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:35,884 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:36,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:36,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 217 states and 218 transitions. [2018-09-26 22:13:36,362 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 218 transitions. [2018-09-26 22:13:36,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-09-26 22:13:36,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:36,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:36,636 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:37,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:37,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 219 states and 220 transitions. [2018-09-26 22:13:37,327 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 220 transitions. [2018-09-26 22:13:37,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-09-26 22:13:37,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:37,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:37,600 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:38,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:38,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 221 states and 222 transitions. [2018-09-26 22:13:38,264 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 222 transitions. [2018-09-26 22:13:38,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-09-26 22:13:38,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:38,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:38,540 INFO L134 CoverageAnalysis]: Checked inductivity of 11772 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:39,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:39,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 223 states and 224 transitions. [2018-09-26 22:13:39,012 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 224 transitions. [2018-09-26 22:13:39,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-09-26 22:13:39,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:39,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:39,297 INFO L134 CoverageAnalysis]: Checked inductivity of 11990 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:39,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:39,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 225 states and 226 transitions. [2018-09-26 22:13:39,850 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 226 transitions. [2018-09-26 22:13:39,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-09-26 22:13:39,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:39,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:40,135 INFO L134 CoverageAnalysis]: Checked inductivity of 12210 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:40,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:40,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 227 states and 228 transitions. [2018-09-26 22:13:40,648 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 228 transitions. [2018-09-26 22:13:40,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-09-26 22:13:40,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:40,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:40,949 INFO L134 CoverageAnalysis]: Checked inductivity of 12432 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:41,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:41,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 229 states and 230 transitions. [2018-09-26 22:13:41,444 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 230 transitions. [2018-09-26 22:13:41,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-09-26 22:13:41,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:41,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:41,770 INFO L134 CoverageAnalysis]: Checked inductivity of 12656 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:42,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:42,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 231 states and 232 transitions. [2018-09-26 22:13:42,494 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 232 transitions. [2018-09-26 22:13:42,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-09-26 22:13:42,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:42,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:42,806 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:43,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:43,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 233 states and 234 transitions. [2018-09-26 22:13:43,333 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 234 transitions. [2018-09-26 22:13:43,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-09-26 22:13:43,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:43,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:43,623 INFO L134 CoverageAnalysis]: Checked inductivity of 13110 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:44,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:44,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 235 states and 236 transitions. [2018-09-26 22:13:44,166 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 236 transitions. [2018-09-26 22:13:44,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-09-26 22:13:44,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:44,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:44,469 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:44,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:44,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 237 states and 238 transitions. [2018-09-26 22:13:44,988 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 238 transitions. [2018-09-26 22:13:44,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-09-26 22:13:44,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:45,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:45,296 INFO L134 CoverageAnalysis]: Checked inductivity of 13572 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:45,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:45,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 239 states and 240 transitions. [2018-09-26 22:13:45,808 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 240 transitions. [2018-09-26 22:13:45,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-09-26 22:13:45,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:45,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:46,220 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:46,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:46,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 241 states and 242 transitions. [2018-09-26 22:13:46,756 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 242 transitions. [2018-09-26 22:13:46,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-09-26 22:13:46,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:46,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:47,362 INFO L134 CoverageAnalysis]: Checked inductivity of 14042 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:47,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:47,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 243 states and 244 transitions. [2018-09-26 22:13:47,886 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 244 transitions. [2018-09-26 22:13:47,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-09-26 22:13:47,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:47,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:48,206 INFO L134 CoverageAnalysis]: Checked inductivity of 14280 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:48,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:48,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 245 states and 246 transitions. [2018-09-26 22:13:48,759 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 246 transitions. [2018-09-26 22:13:48,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-09-26 22:13:48,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:48,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:49,118 INFO L134 CoverageAnalysis]: Checked inductivity of 14520 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:49,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:49,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 247 states and 248 transitions. [2018-09-26 22:13:49,678 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 248 transitions. [2018-09-26 22:13:49,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-09-26 22:13:49,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:49,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:49,989 INFO L134 CoverageAnalysis]: Checked inductivity of 14762 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:50,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:50,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 249 states and 250 transitions. [2018-09-26 22:13:50,538 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 250 transitions. [2018-09-26 22:13:50,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-09-26 22:13:50,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:50,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:50,905 INFO L134 CoverageAnalysis]: Checked inductivity of 15006 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:51,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:51,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 251 states and 252 transitions. [2018-09-26 22:13:51,459 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 252 transitions. [2018-09-26 22:13:51,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-09-26 22:13:51,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:51,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:51,801 INFO L134 CoverageAnalysis]: Checked inductivity of 15252 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:52,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:52,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 253 states and 254 transitions. [2018-09-26 22:13:52,582 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 254 transitions. [2018-09-26 22:13:52,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-09-26 22:13:52,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:52,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:52,916 INFO L134 CoverageAnalysis]: Checked inductivity of 15500 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:53,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:53,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 255 states and 256 transitions. [2018-09-26 22:13:53,471 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 256 transitions. [2018-09-26 22:13:53,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-09-26 22:13:53,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:53,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:53,822 INFO L134 CoverageAnalysis]: Checked inductivity of 15750 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:54,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:54,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 257 states and 258 transitions. [2018-09-26 22:13:54,376 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 258 transitions. [2018-09-26 22:13:54,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-09-26 22:13:54,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:54,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:54,784 INFO L134 CoverageAnalysis]: Checked inductivity of 16002 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:55,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:55,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 259 states and 260 transitions. [2018-09-26 22:13:55,460 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 260 transitions. [2018-09-26 22:13:55,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-09-26 22:13:55,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:55,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:55,804 INFO L134 CoverageAnalysis]: Checked inductivity of 16256 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:56,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:56,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 261 states and 262 transitions. [2018-09-26 22:13:56,374 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 262 transitions. [2018-09-26 22:13:56,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-09-26 22:13:56,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:56,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:56,718 INFO L134 CoverageAnalysis]: Checked inductivity of 16512 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:57,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:57,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 263 states and 264 transitions. [2018-09-26 22:13:57,478 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 264 transitions. [2018-09-26 22:13:57,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-09-26 22:13:57,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:57,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:57,824 INFO L134 CoverageAnalysis]: Checked inductivity of 16770 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:58,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:58,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 265 states and 266 transitions. [2018-09-26 22:13:58,410 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 266 transitions. [2018-09-26 22:13:58,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-09-26 22:13:58,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:58,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:58,777 INFO L134 CoverageAnalysis]: Checked inductivity of 17030 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:59,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:59,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 267 states and 268 transitions. [2018-09-26 22:13:59,406 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 268 transitions. [2018-09-26 22:13:59,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-09-26 22:13:59,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:59,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:59,829 INFO L134 CoverageAnalysis]: Checked inductivity of 17292 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:00,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:00,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 269 states and 270 transitions. [2018-09-26 22:14:00,415 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 270 transitions. [2018-09-26 22:14:00,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-09-26 22:14:00,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:00,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:00,775 INFO L134 CoverageAnalysis]: Checked inductivity of 17556 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:01,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:01,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 271 states and 272 transitions. [2018-09-26 22:14:01,374 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 272 transitions. [2018-09-26 22:14:01,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-09-26 22:14:01,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:01,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:01,771 INFO L134 CoverageAnalysis]: Checked inductivity of 17822 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:02,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:02,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 273 states and 274 transitions. [2018-09-26 22:14:02,542 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 274 transitions. [2018-09-26 22:14:02,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-09-26 22:14:02,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:02,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:02,927 INFO L134 CoverageAnalysis]: Checked inductivity of 18090 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:03,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:03,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 275 states and 276 transitions. [2018-09-26 22:14:03,564 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 276 transitions. [2018-09-26 22:14:03,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-09-26 22:14:03,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:03,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:03,958 INFO L134 CoverageAnalysis]: Checked inductivity of 18360 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:04,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:04,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 277 states and 278 transitions. [2018-09-26 22:14:04,674 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 278 transitions. [2018-09-26 22:14:04,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-09-26 22:14:04,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:04,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:05,052 INFO L134 CoverageAnalysis]: Checked inductivity of 18632 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:05,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:05,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 279 states and 280 transitions. [2018-09-26 22:14:05,685 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 280 transitions. [2018-09-26 22:14:05,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-09-26 22:14:05,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:05,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:06,087 INFO L134 CoverageAnalysis]: Checked inductivity of 18906 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:06,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:06,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 281 states and 282 transitions. [2018-09-26 22:14:06,710 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 282 transitions. [2018-09-26 22:14:06,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-09-26 22:14:06,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:06,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:07,100 INFO L134 CoverageAnalysis]: Checked inductivity of 19182 backedges. 0 proven. 19182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:07,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:07,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 283 states and 284 transitions. [2018-09-26 22:14:07,931 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 284 transitions. [2018-09-26 22:14:07,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-09-26 22:14:07,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:08,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:08,355 INFO L134 CoverageAnalysis]: Checked inductivity of 19460 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:08,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:08,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 285 states and 286 transitions. [2018-09-26 22:14:08,987 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 286 transitions. [2018-09-26 22:14:08,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-09-26 22:14:08,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:09,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:09,434 INFO L134 CoverageAnalysis]: Checked inductivity of 19740 backedges. 0 proven. 19740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:10,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:10,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 287 states and 288 transitions. [2018-09-26 22:14:10,085 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 288 transitions. [2018-09-26 22:14:10,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-09-26 22:14:10,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:10,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:10,501 INFO L134 CoverageAnalysis]: Checked inductivity of 20022 backedges. 0 proven. 20022 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:11,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:11,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 289 states and 290 transitions. [2018-09-26 22:14:11,165 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 290 transitions. [2018-09-26 22:14:11,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-09-26 22:14:11,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:11,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:11,571 INFO L134 CoverageAnalysis]: Checked inductivity of 20306 backedges. 0 proven. 20306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:12,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:12,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 291 states and 292 transitions. [2018-09-26 22:14:12,205 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 292 transitions. [2018-09-26 22:14:12,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-09-26 22:14:12,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:12,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:12,892 INFO L134 CoverageAnalysis]: Checked inductivity of 20592 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:13,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:13,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 293 states and 294 transitions. [2018-09-26 22:14:13,568 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 294 transitions. [2018-09-26 22:14:13,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-09-26 22:14:13,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:13,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:14,051 INFO L134 CoverageAnalysis]: Checked inductivity of 20880 backedges. 0 proven. 20880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:14,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:14,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 295 states and 296 transitions. [2018-09-26 22:14:14,791 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 296 transitions. [2018-09-26 22:14:14,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-09-26 22:14:14,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:14,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:15,220 INFO L134 CoverageAnalysis]: Checked inductivity of 21170 backedges. 0 proven. 21170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:15,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:15,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 297 states and 298 transitions. [2018-09-26 22:14:15,918 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 298 transitions. [2018-09-26 22:14:15,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-09-26 22:14:15,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:15,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:16,369 INFO L134 CoverageAnalysis]: Checked inductivity of 21462 backedges. 0 proven. 21462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:17,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:17,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 299 states and 300 transitions. [2018-09-26 22:14:17,057 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 300 transitions. [2018-09-26 22:14:17,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-09-26 22:14:17,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:17,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:17,479 INFO L134 CoverageAnalysis]: Checked inductivity of 21756 backedges. 0 proven. 21756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:18,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:18,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 301 states and 302 transitions. [2018-09-26 22:14:18,448 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 302 transitions. [2018-09-26 22:14:18,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-09-26 22:14:18,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:18,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:18,878 INFO L134 CoverageAnalysis]: Checked inductivity of 22052 backedges. 0 proven. 22052 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:19,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:19,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 303 states and 304 transitions. [2018-09-26 22:14:19,649 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 304 transitions. [2018-09-26 22:14:19,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-09-26 22:14:19,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:19,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:20,109 INFO L134 CoverageAnalysis]: Checked inductivity of 22350 backedges. 0 proven. 22350 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:20,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:20,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 305 states and 306 transitions. [2018-09-26 22:14:20,797 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 306 transitions. [2018-09-26 22:14:20,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-09-26 22:14:20,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:20,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:21,244 INFO L134 CoverageAnalysis]: Checked inductivity of 22650 backedges. 0 proven. 22650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:21,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:21,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 307 states and 308 transitions. [2018-09-26 22:14:21,930 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 308 transitions. [2018-09-26 22:14:21,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-09-26 22:14:21,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:22,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:22,373 INFO L134 CoverageAnalysis]: Checked inductivity of 22952 backedges. 0 proven. 22952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:23,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:23,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 309 states and 310 transitions. [2018-09-26 22:14:23,279 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 310 transitions. [2018-09-26 22:14:23,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-09-26 22:14:23,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:23,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:23,722 INFO L134 CoverageAnalysis]: Checked inductivity of 23256 backedges. 0 proven. 23256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:24,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:24,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 311 states and 312 transitions. [2018-09-26 22:14:24,452 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 312 transitions. [2018-09-26 22:14:24,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-09-26 22:14:24,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:24,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:25,027 INFO L134 CoverageAnalysis]: Checked inductivity of 23562 backedges. 0 proven. 23562 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:25,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:25,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 313 states and 314 transitions. [2018-09-26 22:14:25,735 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 314 transitions. [2018-09-26 22:14:25,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-09-26 22:14:25,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:25,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:26,258 INFO L134 CoverageAnalysis]: Checked inductivity of 23870 backedges. 0 proven. 23870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:26,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:26,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 315 states and 316 transitions. [2018-09-26 22:14:26,990 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 316 transitions. [2018-09-26 22:14:26,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-09-26 22:14:26,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:27,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:27,470 INFO L134 CoverageAnalysis]: Checked inductivity of 24180 backedges. 0 proven. 24180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:28,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:28,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 317 states and 318 transitions. [2018-09-26 22:14:28,446 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 318 transitions. [2018-09-26 22:14:28,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-09-26 22:14:28,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:28,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:28,944 INFO L134 CoverageAnalysis]: Checked inductivity of 24492 backedges. 0 proven. 24492 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:29,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:29,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 319 states and 320 transitions. [2018-09-26 22:14:29,674 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 320 transitions. [2018-09-26 22:14:29,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-09-26 22:14:29,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:29,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:30,144 INFO L134 CoverageAnalysis]: Checked inductivity of 24806 backedges. 0 proven. 24806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:30,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:30,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 321 states and 322 transitions. [2018-09-26 22:14:30,974 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 322 transitions. [2018-09-26 22:14:30,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-09-26 22:14:30,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:31,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:31,477 INFO L134 CoverageAnalysis]: Checked inductivity of 25122 backedges. 0 proven. 25122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:32,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:32,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 323 states and 324 transitions. [2018-09-26 22:14:32,204 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 324 transitions. [2018-09-26 22:14:32,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-09-26 22:14:32,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:32,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:32,685 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 0 proven. 25440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:33,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:33,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 325 states and 326 transitions. [2018-09-26 22:14:33,605 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 326 transitions. [2018-09-26 22:14:33,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-09-26 22:14:33,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:33,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:34,084 INFO L134 CoverageAnalysis]: Checked inductivity of 25760 backedges. 0 proven. 25760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:34,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:34,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 327 states and 328 transitions. [2018-09-26 22:14:34,824 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 328 transitions. [2018-09-26 22:14:34,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-09-26 22:14:34,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:34,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:35,302 INFO L134 CoverageAnalysis]: Checked inductivity of 26082 backedges. 0 proven. 26082 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:36,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:36,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 329 states and 330 transitions. [2018-09-26 22:14:36,087 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 330 transitions. [2018-09-26 22:14:36,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-09-26 22:14:36,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:36,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:36,685 INFO L134 CoverageAnalysis]: Checked inductivity of 26406 backedges. 0 proven. 26406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:37,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:37,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 331 states and 332 transitions. [2018-09-26 22:14:37,407 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 332 transitions. [2018-09-26 22:14:37,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-09-26 22:14:37,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:37,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:37,922 INFO L134 CoverageAnalysis]: Checked inductivity of 26732 backedges. 0 proven. 26732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:38,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:38,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 333 states and 334 transitions. [2018-09-26 22:14:38,953 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 334 transitions. [2018-09-26 22:14:38,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-09-26 22:14:38,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:39,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:39,466 INFO L134 CoverageAnalysis]: Checked inductivity of 27060 backedges. 0 proven. 27060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:40,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:40,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 335 states and 336 transitions. [2018-09-26 22:14:40,207 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 336 transitions. [2018-09-26 22:14:40,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-09-26 22:14:40,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:40,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:40,715 INFO L134 CoverageAnalysis]: Checked inductivity of 27390 backedges. 0 proven. 27390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:41,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:41,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 337 states and 338 transitions. [2018-09-26 22:14:41,482 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 338 transitions. [2018-09-26 22:14:41,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-09-26 22:14:41,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:41,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:42,089 INFO L134 CoverageAnalysis]: Checked inductivity of 27722 backedges. 0 proven. 27722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:42,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:42,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 339 states and 340 transitions. [2018-09-26 22:14:42,834 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 340 transitions. [2018-09-26 22:14:42,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-09-26 22:14:42,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:42,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:43,502 INFO L134 CoverageAnalysis]: Checked inductivity of 28056 backedges. 0 proven. 28056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:44,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:44,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 341 states and 342 transitions. [2018-09-26 22:14:44,313 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 342 transitions. [2018-09-26 22:14:44,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-09-26 22:14:44,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:44,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:44,829 INFO L134 CoverageAnalysis]: Checked inductivity of 28392 backedges. 0 proven. 28392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:45,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:45,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 343 states and 344 transitions. [2018-09-26 22:14:45,612 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 344 transitions. [2018-09-26 22:14:45,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-09-26 22:14:45,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:45,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:46,144 INFO L134 CoverageAnalysis]: Checked inductivity of 28730 backedges. 0 proven. 28730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:46,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:46,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 345 states and 346 transitions. [2018-09-26 22:14:46,909 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 346 transitions. [2018-09-26 22:14:46,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-09-26 22:14:46,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:47,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:47,534 INFO L134 CoverageAnalysis]: Checked inductivity of 29070 backedges. 0 proven. 29070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:48,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:48,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 347 states and 348 transitions. [2018-09-26 22:14:48,364 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 348 transitions. [2018-09-26 22:14:48,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2018-09-26 22:14:48,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:48,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:49,034 INFO L134 CoverageAnalysis]: Checked inductivity of 29412 backedges. 0 proven. 29412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:49,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:49,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 349 states and 350 transitions. [2018-09-26 22:14:49,832 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 350 transitions. [2018-09-26 22:14:49,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2018-09-26 22:14:49,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:49,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:50,406 INFO L134 CoverageAnalysis]: Checked inductivity of 29756 backedges. 0 proven. 29756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:51,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:51,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 351 states and 352 transitions. [2018-09-26 22:14:51,175 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 352 transitions. [2018-09-26 22:14:51,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2018-09-26 22:14:51,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:51,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:51,741 INFO L134 CoverageAnalysis]: Checked inductivity of 30102 backedges. 0 proven. 30102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:52,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:52,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 353 states and 354 transitions. [2018-09-26 22:14:52,533 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 354 transitions. [2018-09-26 22:14:52,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2018-09-26 22:14:52,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:52,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:53,176 INFO L134 CoverageAnalysis]: Checked inductivity of 30450 backedges. 0 proven. 30450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:54,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:54,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 355 states and 356 transitions. [2018-09-26 22:14:54,300 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 356 transitions. [2018-09-26 22:14:54,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-09-26 22:14:54,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:54,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:54,868 INFO L134 CoverageAnalysis]: Checked inductivity of 30800 backedges. 0 proven. 30800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:55,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:55,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 357 states and 358 transitions. [2018-09-26 22:14:55,676 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 358 transitions. [2018-09-26 22:14:55,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2018-09-26 22:14:55,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:55,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:56,264 INFO L134 CoverageAnalysis]: Checked inductivity of 31152 backedges. 0 proven. 31152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:57,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:57,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 359 states and 360 transitions. [2018-09-26 22:14:57,074 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 360 transitions. [2018-09-26 22:14:57,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-09-26 22:14:57,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:57,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:57,664 INFO L134 CoverageAnalysis]: Checked inductivity of 31506 backedges. 0 proven. 31506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:58,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:58,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 361 states and 362 transitions. [2018-09-26 22:14:58,491 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 362 transitions. [2018-09-26 22:14:58,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-09-26 22:14:58,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:58,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:59,124 INFO L134 CoverageAnalysis]: Checked inductivity of 31862 backedges. 0 proven. 31862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:59,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:59,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 363 states and 364 transitions. [2018-09-26 22:14:59,948 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 364 transitions. [2018-09-26 22:14:59,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2018-09-26 22:14:59,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:00,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:00,525 INFO L134 CoverageAnalysis]: Checked inductivity of 32220 backedges. 0 proven. 32220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:01,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:01,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 365 states and 366 transitions. [2018-09-26 22:15:01,347 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 366 transitions. [2018-09-26 22:15:01,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-09-26 22:15:01,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:01,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:01,936 INFO L134 CoverageAnalysis]: Checked inductivity of 32580 backedges. 0 proven. 32580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:02,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:02,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 367 states and 368 transitions. [2018-09-26 22:15:02,775 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 368 transitions. [2018-09-26 22:15:02,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-09-26 22:15:02,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:02,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:03,443 INFO L134 CoverageAnalysis]: Checked inductivity of 32942 backedges. 0 proven. 32942 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:04,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:04,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 369 states and 370 transitions. [2018-09-26 22:15:04,666 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 370 transitions. [2018-09-26 22:15:04,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2018-09-26 22:15:04,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:04,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:05,274 INFO L134 CoverageAnalysis]: Checked inductivity of 33306 backedges. 0 proven. 33306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:06,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:06,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 371 states and 372 transitions. [2018-09-26 22:15:06,117 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 372 transitions. [2018-09-26 22:15:06,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2018-09-26 22:15:06,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:06,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:06,748 INFO L134 CoverageAnalysis]: Checked inductivity of 33672 backedges. 0 proven. 33672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:07,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:07,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 373 states and 374 transitions. [2018-09-26 22:15:07,618 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 374 transitions. [2018-09-26 22:15:07,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-09-26 22:15:07,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:07,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:08,233 INFO L134 CoverageAnalysis]: Checked inductivity of 34040 backedges. 0 proven. 34040 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:09,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:09,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 375 states and 376 transitions. [2018-09-26 22:15:09,314 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 376 transitions. [2018-09-26 22:15:09,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2018-09-26 22:15:09,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:09,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:10,001 INFO L134 CoverageAnalysis]: Checked inductivity of 34410 backedges. 0 proven. 34410 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:10,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:10,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 377 states and 378 transitions. [2018-09-26 22:15:10,871 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 378 transitions. [2018-09-26 22:15:10,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-09-26 22:15:10,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:11,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:11,500 INFO L134 CoverageAnalysis]: Checked inductivity of 34782 backedges. 0 proven. 34782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:12,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:12,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 379 states and 380 transitions. [2018-09-26 22:15:12,383 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 380 transitions. [2018-09-26 22:15:12,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2018-09-26 22:15:12,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:12,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:13,019 INFO L134 CoverageAnalysis]: Checked inductivity of 35156 backedges. 0 proven. 35156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:13,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:13,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 381 states and 382 transitions. [2018-09-26 22:15:13,899 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 382 transitions. [2018-09-26 22:15:13,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2018-09-26 22:15:13,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:14,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:14,708 INFO L134 CoverageAnalysis]: Checked inductivity of 35532 backedges. 0 proven. 35532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:15,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:15,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 383 states and 384 transitions. [2018-09-26 22:15:15,565 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 384 transitions. [2018-09-26 22:15:15,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2018-09-26 22:15:15,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:15,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:16,215 INFO L134 CoverageAnalysis]: Checked inductivity of 35910 backedges. 0 proven. 35910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:17,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:17,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 385 states and 386 transitions. [2018-09-26 22:15:17,099 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 386 transitions. [2018-09-26 22:15:17,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2018-09-26 22:15:17,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:17,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:17,763 INFO L134 CoverageAnalysis]: Checked inductivity of 36290 backedges. 0 proven. 36290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:18,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:18,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 387 states and 388 transitions. [2018-09-26 22:15:18,636 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 388 transitions. [2018-09-26 22:15:18,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2018-09-26 22:15:18,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:18,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:19,466 INFO L134 CoverageAnalysis]: Checked inductivity of 36672 backedges. 0 proven. 36672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:20,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:20,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 389 states and 390 transitions. [2018-09-26 22:15:20,426 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 390 transitions. [2018-09-26 22:15:20,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-09-26 22:15:20,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:20,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:21,114 INFO L134 CoverageAnalysis]: Checked inductivity of 37056 backedges. 0 proven. 37056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:22,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:22,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 391 states and 392 transitions. [2018-09-26 22:15:22,037 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 392 transitions. [2018-09-26 22:15:22,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2018-09-26 22:15:22,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:22,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:22,714 INFO L134 CoverageAnalysis]: Checked inductivity of 37442 backedges. 0 proven. 37442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:23,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:23,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 393 states and 394 transitions. [2018-09-26 22:15:23,606 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 394 transitions. [2018-09-26 22:15:23,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-09-26 22:15:23,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:23,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:24,374 INFO L134 CoverageAnalysis]: Checked inductivity of 37830 backedges. 0 proven. 37830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:25,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:25,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 395 states and 396 transitions. [2018-09-26 22:15:25,383 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 396 transitions. [2018-09-26 22:15:25,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2018-09-26 22:15:25,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:25,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:26,105 INFO L134 CoverageAnalysis]: Checked inductivity of 38220 backedges. 0 proven. 38220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:26,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:26,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 397 states and 398 transitions. [2018-09-26 22:15:26,981 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 398 transitions. [2018-09-26 22:15:26,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2018-09-26 22:15:26,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:27,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:27,676 INFO L134 CoverageAnalysis]: Checked inductivity of 38612 backedges. 0 proven. 38612 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:28,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:28,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 399 states and 400 transitions. [2018-09-26 22:15:28,652 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 400 transitions. [2018-09-26 22:15:28,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2018-09-26 22:15:28,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:28,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:29,410 INFO L134 CoverageAnalysis]: Checked inductivity of 39006 backedges. 0 proven. 39006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:30,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:30,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 401 states and 402 transitions. [2018-09-26 22:15:30,499 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 402 transitions. [2018-09-26 22:15:30,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-09-26 22:15:30,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:30,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:31,245 INFO L134 CoverageAnalysis]: Checked inductivity of 39402 backedges. 0 proven. 39402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:32,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:32,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 403 states and 404 transitions. [2018-09-26 22:15:32,173 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 404 transitions. [2018-09-26 22:15:32,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2018-09-26 22:15:32,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:32,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:32,896 INFO L134 CoverageAnalysis]: Checked inductivity of 39800 backedges. 0 proven. 39800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:33,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:33,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 405 states and 406 transitions. [2018-09-26 22:15:33,841 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 406 transitions. [2018-09-26 22:15:33,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-09-26 22:15:33,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:34,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:34,788 INFO L134 CoverageAnalysis]: Checked inductivity of 40200 backedges. 0 proven. 40200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:35,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:35,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 407 states and 408 transitions. [2018-09-26 22:15:35,753 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 408 transitions. [2018-09-26 22:15:35,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2018-09-26 22:15:35,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:36,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:36,544 INFO L134 CoverageAnalysis]: Checked inductivity of 40602 backedges. 0 proven. 40602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:37,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:37,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 409 states and 410 transitions. [2018-09-26 22:15:37,504 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 410 transitions. [2018-09-26 22:15:37,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-09-26 22:15:37,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:37,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:38,241 INFO L134 CoverageAnalysis]: Checked inductivity of 41006 backedges. 0 proven. 41006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:39,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:39,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 411 states and 412 transitions. [2018-09-26 22:15:39,197 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 412 transitions. [2018-09-26 22:15:39,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2018-09-26 22:15:39,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:39,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:40,197 INFO L134 CoverageAnalysis]: Checked inductivity of 41412 backedges. 0 proven. 41412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:41,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:41,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 413 states and 414 transitions. [2018-09-26 22:15:41,130 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 414 transitions. [2018-09-26 22:15:41,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2018-09-26 22:15:41,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:41,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:41,928 INFO L134 CoverageAnalysis]: Checked inductivity of 41820 backedges. 0 proven. 41820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:42,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:42,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 415 states and 416 transitions. [2018-09-26 22:15:42,881 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 416 transitions. [2018-09-26 22:15:42,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2018-09-26 22:15:42,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:43,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:43,651 INFO L134 CoverageAnalysis]: Checked inductivity of 42230 backedges. 0 proven. 42230 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:44,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:44,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 417 states and 418 transitions. [2018-09-26 22:15:44,619 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 418 transitions. [2018-09-26 22:15:44,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2018-09-26 22:15:44,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:44,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:45,458 INFO L134 CoverageAnalysis]: Checked inductivity of 42642 backedges. 0 proven. 42642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:46,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:46,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 419 states and 420 transitions. [2018-09-26 22:15:46,497 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 420 transitions. [2018-09-26 22:15:46,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2018-09-26 22:15:46,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:46,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:47,264 INFO L134 CoverageAnalysis]: Checked inductivity of 43056 backedges. 0 proven. 43056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:48,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:48,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 421 states and 422 transitions. [2018-09-26 22:15:48,237 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 422 transitions. [2018-09-26 22:15:48,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-09-26 22:15:48,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:48,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:49,050 INFO L134 CoverageAnalysis]: Checked inductivity of 43472 backedges. 0 proven. 43472 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:50,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:50,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 423 states and 424 transitions. [2018-09-26 22:15:50,340 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 424 transitions. [2018-09-26 22:15:50,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2018-09-26 22:15:50,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:50,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:51,242 INFO L134 CoverageAnalysis]: Checked inductivity of 43890 backedges. 0 proven. 43890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:52,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:52,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 425 states and 426 transitions. [2018-09-26 22:15:52,227 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 426 transitions. [2018-09-26 22:15:52,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2018-09-26 22:15:52,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:52,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:53,048 INFO L134 CoverageAnalysis]: Checked inductivity of 44310 backedges. 0 proven. 44310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:54,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:54,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 427 states and 428 transitions. [2018-09-26 22:15:54,040 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 428 transitions. [2018-09-26 22:15:54,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2018-09-26 22:15:54,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:54,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:54,847 INFO L134 CoverageAnalysis]: Checked inductivity of 44732 backedges. 0 proven. 44732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:56,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:56,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 429 states and 430 transitions. [2018-09-26 22:15:56,077 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 430 transitions. [2018-09-26 22:15:56,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2018-09-26 22:15:56,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:56,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:56,994 INFO L134 CoverageAnalysis]: Checked inductivity of 45156 backedges. 0 proven. 45156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:57,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:57,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 431 states and 432 transitions. [2018-09-26 22:15:57,989 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 432 transitions. [2018-09-26 22:15:57,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-09-26 22:15:57,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:58,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:58,848 INFO L134 CoverageAnalysis]: Checked inductivity of 45582 backedges. 0 proven. 45582 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:59,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:59,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 433 states and 434 transitions. [2018-09-26 22:15:59,828 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 434 transitions. [2018-09-26 22:15:59,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2018-09-26 22:15:59,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:00,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:00,798 INFO L134 CoverageAnalysis]: Checked inductivity of 46010 backedges. 0 proven. 46010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:01,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:01,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 435 states and 436 transitions. [2018-09-26 22:16:01,870 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 436 transitions. [2018-09-26 22:16:01,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2018-09-26 22:16:01,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:02,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:02,716 INFO L134 CoverageAnalysis]: Checked inductivity of 46440 backedges. 0 proven. 46440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:03,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:03,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 437 states and 438 transitions. [2018-09-26 22:16:03,747 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 438 transitions. [2018-09-26 22:16:03,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2018-09-26 22:16:03,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:04,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:04,613 INFO L134 CoverageAnalysis]: Checked inductivity of 46872 backedges. 0 proven. 46872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:05,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:05,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 439 states and 440 transitions. [2018-09-26 22:16:05,835 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 440 transitions. [2018-09-26 22:16:05,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2018-09-26 22:16:05,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:06,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:06,769 INFO L134 CoverageAnalysis]: Checked inductivity of 47306 backedges. 0 proven. 47306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:07,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:07,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 441 states and 442 transitions. [2018-09-26 22:16:07,779 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 442 transitions. [2018-09-26 22:16:07,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2018-09-26 22:16:07,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:08,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:08,707 INFO L134 CoverageAnalysis]: Checked inductivity of 47742 backedges. 0 proven. 47742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:09,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:09,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 443 states and 444 transitions. [2018-09-26 22:16:09,746 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 444 transitions. [2018-09-26 22:16:09,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2018-09-26 22:16:09,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:10,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:10,891 INFO L134 CoverageAnalysis]: Checked inductivity of 48180 backedges. 0 proven. 48180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:11,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:11,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 445 states and 446 transitions. [2018-09-26 22:16:11,985 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 446 transitions. [2018-09-26 22:16:11,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2018-09-26 22:16:11,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:12,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:12,917 INFO L134 CoverageAnalysis]: Checked inductivity of 48620 backedges. 0 proven. 48620 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:13,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:13,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 447 states and 448 transitions. [2018-09-26 22:16:13,984 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 448 transitions. [2018-09-26 22:16:13,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2018-09-26 22:16:13,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:14,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:14,966 INFO L134 CoverageAnalysis]: Checked inductivity of 49062 backedges. 0 proven. 49062 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:16,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:16,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 449 states and 450 transitions. [2018-09-26 22:16:16,300 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 450 transitions. [2018-09-26 22:16:16,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2018-09-26 22:16:16,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:16,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:17,371 INFO L134 CoverageAnalysis]: Checked inductivity of 49506 backedges. 0 proven. 49506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:18,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:18,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 451 states and 452 transitions. [2018-09-26 22:16:18,487 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 452 transitions. [2018-09-26 22:16:18,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2018-09-26 22:16:18,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:18,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:19,465 INFO L134 CoverageAnalysis]: Checked inductivity of 49952 backedges. 0 proven. 49952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:20,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:20,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 453 states and 454 transitions. [2018-09-26 22:16:20,575 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 454 transitions. [2018-09-26 22:16:20,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2018-09-26 22:16:20,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:20,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:21,508 INFO L134 CoverageAnalysis]: Checked inductivity of 50400 backedges. 0 proven. 50400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:22,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:22,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 455 states and 456 transitions. [2018-09-26 22:16:22,693 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 456 transitions. [2018-09-26 22:16:22,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2018-09-26 22:16:22,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:23,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:23,747 INFO L134 CoverageAnalysis]: Checked inductivity of 50850 backedges. 0 proven. 50850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:24,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:24,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 457 states and 458 transitions. [2018-09-26 22:16:24,811 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 458 transitions. [2018-09-26 22:16:24,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2018-09-26 22:16:24,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:25,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:25,891 INFO L134 CoverageAnalysis]: Checked inductivity of 51302 backedges. 0 proven. 51302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:27,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:27,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 459 states and 460 transitions. [2018-09-26 22:16:27,040 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 460 transitions. [2018-09-26 22:16:27,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2018-09-26 22:16:27,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:27,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:28,010 INFO L134 CoverageAnalysis]: Checked inductivity of 51756 backedges. 0 proven. 51756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:29,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:29,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 461 states and 462 transitions. [2018-09-26 22:16:29,123 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 462 transitions. [2018-09-26 22:16:29,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2018-09-26 22:16:29,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:29,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:30,143 INFO L134 CoverageAnalysis]: Checked inductivity of 52212 backedges. 0 proven. 52212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-09-26 22:16:31,246 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-26 22:16:31,248 INFO L168 Benchmark]: Toolchain (without parser) took 242974.05 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 179.9 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2018-09-26 22:16:31,250 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 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. [2018-09-26 22:16:31,250 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.97 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. [2018-09-26 22:16:31,250 INFO L168 Benchmark]: Boogie Preprocessor took 25.37 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. [2018-09-26 22:16:31,250 INFO L168 Benchmark]: RCFGBuilder took 254.73 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-26 22:16:31,251 INFO L168 Benchmark]: CodeCheck took 242636.88 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 158.8 MB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. [2018-09-26 22:16:31,253 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 915 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 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 49.97 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 25.37 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 254.73 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 242636.88 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 158.8 MB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/array1.i_3.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-26_22-16-31-262.csv Completed graceful shutdown