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/array3.i_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c372c2b [2018-10-02 12:35:22,069 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 12:35:22,071 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 12:35:22,088 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 12:35:22,088 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 12:35:22,090 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 12:35:22,092 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 12:35:22,094 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 12:35:22,097 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 12:35:22,098 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 12:35:22,099 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 12:35:22,100 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 12:35:22,101 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 12:35:22,109 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 12:35:22,111 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 12:35:22,113 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 12:35:22,114 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 12:35:22,118 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 12:35:22,121 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 12:35:22,124 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 12:35:22,125 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 12:35:22,126 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 12:35:22,130 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 12:35:22,130 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 12:35:22,130 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 12:35:22,131 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 12:35:22,132 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 12:35:22,134 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 12:35:22,134 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 12:35:22,135 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 12:35:22,136 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 12:35:22,137 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 12:35:22,139 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 12:35:22,139 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 12:35:22,140 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 12:35:22,141 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 12:35:22,141 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-02 12:35:22,162 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 12:35:22,162 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 12:35:22,163 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 12:35:22,163 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 12:35:22,167 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 12:35:22,167 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 12:35:22,167 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 12:35:22,168 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 12:35:22,168 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 12:35:22,168 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 12:35:22,168 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 12:35:22,168 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 12:35:22,169 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 12:35:22,169 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 12:35:22,169 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 12:35:22,169 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 12:35:22,170 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 12:35:22,171 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-02 12:35:22,171 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-02 12:35:22,171 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 12:35:22,171 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 12:35:22,171 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-02 12:35:22,172 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 12:35:22,172 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 12:35:22,172 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 12:35:22,172 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-02 12:35:22,173 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 12:35:22,173 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 12:35:22,173 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 12:35:22,231 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 12:35:22,244 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 12:35:22,248 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 12:35:22,249 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-02 12:35:22,250 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-02 12:35:22,251 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array3.i_4.bpl [2018-10-02 12:35:22,251 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array3.i_4.bpl' [2018-10-02 12:35:22,326 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 12:35:22,330 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-02 12:35:22,330 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-02 12:35:22,331 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-02 12:35:22,331 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-02 12:35:22,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:35:22" (1/1) ... [2018-10-02 12:35:22,368 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:35:22" (1/1) ... [2018-10-02 12:35:22,375 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-02 12:35:22,376 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 12:35:22,376 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 12:35:22,377 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 12:35:22,386 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:35:22" (1/1) ... [2018-10-02 12:35:22,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:35:22" (1/1) ... [2018-10-02 12:35:22,387 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:35:22" (1/1) ... [2018-10-02 12:35:22,388 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:35:22" (1/1) ... [2018-10-02 12:35:22,391 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:35:22" (1/1) ... [2018-10-02 12:35:22,392 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:35:22" (1/1) ... [2018-10-02 12:35:22,393 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:35:22" (1/1) ... [2018-10-02 12:35:22,395 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 12:35:22,395 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-02 12:35:22,396 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-02 12:35:22,396 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-02 12:35:22,397 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:35:22" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-02 12:35:22,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-02 12:35:22,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-02 12:35:22,740 INFO L340 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-02 12:35:22,740 INFO L202 PluginConnector]: Adding new model array3.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:35:22 BoogieIcfgContainer [2018-10-02 12:35:22,741 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-02 12:35:22,741 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-02 12:35:22,741 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-02 12:35:22,751 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-02 12:35:22,751 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:35:22" (1/1) ... [2018-10-02 12:35:22,764 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-02 12:35:22,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:22,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2018-10-02 12:35:22,807 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2018-10-02 12:35:22,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:35:22,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:22,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:22,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:35:23,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:23,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2018-10-02 12:35:23,144 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-10-02 12:35:23,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 12:35:23,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:23,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:23,197 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:35:23,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:23,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 11 states and 13 transitions. [2018-10-02 12:35:23,333 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2018-10-02 12:35:23,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:35:23,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:23,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:23,373 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-10-02 12:35:23,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:23,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2018-10-02 12:35:23,435 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2018-10-02 12:35:23,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:35:23,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:23,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:23,510 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:35:23,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:23,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2018-10-02 12:35:23,869 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2018-10-02 12:35:23,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:35:23,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:23,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:23,956 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:35:24,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:24,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2018-10-02 12:35:24,101 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2018-10-02 12:35:24,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-02 12:35:24,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:24,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:24,192 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:35:24,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:24,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2018-10-02 12:35:24,387 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2018-10-02 12:35:24,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-02 12:35:24,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:24,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:24,464 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:35:24,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:24,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2018-10-02 12:35:24,743 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2018-10-02 12:35:24,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-02 12:35:24,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:24,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:24,974 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:35:25,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:25,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2018-10-02 12:35:25,080 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2018-10-02 12:35:25,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-02 12:35:25,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:25,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:25,180 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:35:25,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:25,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 25 states and 28 transitions. [2018-10-02 12:35:25,335 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2018-10-02 12:35:25,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-02 12:35:25,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:25,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:25,441 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:35:25,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:25,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 27 states and 30 transitions. [2018-10-02 12:35:25,618 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2018-10-02 12:35:25,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-02 12:35:25,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:25,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:25,842 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:35:26,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:26,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 29 states and 32 transitions. [2018-10-02 12:35:26,005 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2018-10-02 12:35:26,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-02 12:35:26,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:26,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:26,088 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:35:26,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:26,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 31 states and 34 transitions. [2018-10-02 12:35:26,213 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2018-10-02 12:35:26,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-02 12:35:26,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:26,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:26,345 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:35:26,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:26,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 33 states and 36 transitions. [2018-10-02 12:35:26,526 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2018-10-02 12:35:26,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-02 12:35:26,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:26,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:26,646 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:35:26,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:26,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 35 states and 38 transitions. [2018-10-02 12:35:26,897 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2018-10-02 12:35:26,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-02 12:35:26,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:26,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:27,123 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:35:27,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:27,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 37 states and 40 transitions. [2018-10-02 12:35:27,312 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 40 transitions. [2018-10-02 12:35:27,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-02 12:35:27,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:27,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:27,394 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:35:27,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:27,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 39 states and 42 transitions. [2018-10-02 12:35:27,663 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2018-10-02 12:35:27,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-02 12:35:27,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:27,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:27,793 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:35:27,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:27,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 41 states and 44 transitions. [2018-10-02 12:35:27,932 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2018-10-02 12:35:27,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-02 12:35:27,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:27,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:28,061 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:35:28,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:28,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 43 states and 46 transitions. [2018-10-02 12:35:28,362 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 46 transitions. [2018-10-02 12:35:28,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-02 12:35:28,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:28,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:28,648 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:35:29,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:29,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 45 states and 48 transitions. [2018-10-02 12:35:29,255 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 48 transitions. [2018-10-02 12:35:29,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-02 12:35:29,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:29,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:29,479 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:35:29,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:29,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 47 states and 50 transitions. [2018-10-02 12:35:29,819 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 50 transitions. [2018-10-02 12:35:29,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-02 12:35:29,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:29,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:30,010 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:35:30,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:30,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 49 states and 52 transitions. [2018-10-02 12:35:30,534 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 52 transitions. [2018-10-02 12:35:30,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-02 12:35:30,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:30,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:31,236 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:35:32,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:32,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 51 states and 54 transitions. [2018-10-02 12:35:32,101 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 54 transitions. [2018-10-02 12:35:32,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-02 12:35:32,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:32,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:32,811 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:35:33,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:33,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 53 states and 56 transitions. [2018-10-02 12:35:33,294 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 56 transitions. [2018-10-02 12:35:33,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-02 12:35:33,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:33,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:33,439 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:35:33,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:33,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 55 states and 58 transitions. [2018-10-02 12:35:33,566 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 58 transitions. [2018-10-02 12:35:33,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-02 12:35:33,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:33,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:33,694 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:35:33,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:33,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 57 states and 60 transitions. [2018-10-02 12:35:33,863 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 60 transitions. [2018-10-02 12:35:33,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-02 12:35:33,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:33,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:34,133 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:35:34,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:34,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 59 states and 62 transitions. [2018-10-02 12:35:34,437 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 62 transitions. [2018-10-02 12:35:34,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-02 12:35:34,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:34,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:34,744 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:35:35,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:35,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 61 states and 64 transitions. [2018-10-02 12:35:35,002 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 64 transitions. [2018-10-02 12:35:35,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-02 12:35:35,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:35,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:35,194 INFO L134 CoverageAnalysis]: Checked inductivity of 704 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:35:35,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:35,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 63 states and 66 transitions. [2018-10-02 12:35:35,332 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 66 transitions. [2018-10-02 12:35:35,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-02 12:35:35,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:35,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:35,484 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:35:35,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:35,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 65 states and 68 transitions. [2018-10-02 12:35:35,810 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 68 transitions. [2018-10-02 12:35:35,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-02 12:35:35,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:35,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:35,962 INFO L134 CoverageAnalysis]: Checked inductivity of 814 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:35:36,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:36,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 67 states and 70 transitions. [2018-10-02 12:35:36,123 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 70 transitions. [2018-10-02 12:35:36,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-02 12:35:36,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:36,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:36,501 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:35:36,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:36,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 69 states and 72 transitions. [2018-10-02 12:35:36,771 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 72 transitions. [2018-10-02 12:35:36,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-02 12:35:36,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:36,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:37,162 INFO L134 CoverageAnalysis]: Checked inductivity of 932 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:35:37,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:37,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 71 states and 74 transitions. [2018-10-02 12:35:37,391 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 74 transitions. [2018-10-02 12:35:37,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-02 12:35:37,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:37,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:37,553 INFO L134 CoverageAnalysis]: Checked inductivity of 994 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:35:37,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:37,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 73 states and 76 transitions. [2018-10-02 12:35:37,730 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 76 transitions. [2018-10-02 12:35:37,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-02 12:35:37,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:37,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:38,531 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:35:38,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:38,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 75 states and 78 transitions. [2018-10-02 12:35:38,754 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 78 transitions. [2018-10-02 12:35:38,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-02 12:35:38,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:38,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:38,993 INFO L134 CoverageAnalysis]: Checked inductivity of 1124 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:35:39,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:39,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 77 states and 80 transitions. [2018-10-02 12:35:39,265 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 80 transitions. [2018-10-02 12:35:39,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-02 12:35:39,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:39,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:39,492 INFO L134 CoverageAnalysis]: Checked inductivity of 1192 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:35:39,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:39,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 79 states and 82 transitions. [2018-10-02 12:35:39,670 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 82 transitions. [2018-10-02 12:35:39,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-02 12:35:39,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:39,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:40,407 INFO L134 CoverageAnalysis]: Checked inductivity of 1262 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:35:40,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:40,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 81 states and 84 transitions. [2018-10-02 12:35:40,622 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 84 transitions. [2018-10-02 12:35:40,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-02 12:35:40,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:40,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:40,894 INFO L134 CoverageAnalysis]: Checked inductivity of 1334 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:35:41,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:41,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 83 states and 86 transitions. [2018-10-02 12:35:41,062 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 86 transitions. [2018-10-02 12:35:41,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-02 12:35:41,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:41,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:41,299 INFO L134 CoverageAnalysis]: Checked inductivity of 1408 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:35:41,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:41,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 85 states and 88 transitions. [2018-10-02 12:35:41,480 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 88 transitions. [2018-10-02 12:35:41,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-02 12:35:41,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:41,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:41,757 INFO L134 CoverageAnalysis]: Checked inductivity of 1484 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:35:42,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:42,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 87 states and 90 transitions. [2018-10-02 12:35:42,468 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 90 transitions. [2018-10-02 12:35:42,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-02 12:35:42,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:42,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:42,830 INFO L134 CoverageAnalysis]: Checked inductivity of 1562 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:35:43,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:43,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 89 states and 92 transitions. [2018-10-02 12:35:43,013 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 92 transitions. [2018-10-02 12:35:43,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-02 12:35:43,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:43,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:43,815 INFO L134 CoverageAnalysis]: Checked inductivity of 1642 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:35:44,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:44,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 91 states and 94 transitions. [2018-10-02 12:35:44,092 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 94 transitions. [2018-10-02 12:35:44,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-02 12:35:44,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:44,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:44,287 INFO L134 CoverageAnalysis]: Checked inductivity of 1724 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:35:44,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:44,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 93 states and 96 transitions. [2018-10-02 12:35:44,473 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 96 transitions. [2018-10-02 12:35:44,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-02 12:35:44,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:44,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:44,731 INFO L134 CoverageAnalysis]: Checked inductivity of 1808 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:35:44,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:44,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 95 states and 98 transitions. [2018-10-02 12:35:44,936 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 98 transitions. [2018-10-02 12:35:44,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-02 12:35:44,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:44,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:45,170 INFO L134 CoverageAnalysis]: Checked inductivity of 1894 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:35:45,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:45,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 97 states and 100 transitions. [2018-10-02 12:35:45,366 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 100 transitions. [2018-10-02 12:35:45,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-02 12:35:45,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:45,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:45,605 INFO L134 CoverageAnalysis]: Checked inductivity of 1982 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:35:45,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:45,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 99 states and 102 transitions. [2018-10-02 12:35:45,800 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 102 transitions. [2018-10-02 12:35:45,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-02 12:35:45,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:45,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:46,907 INFO L134 CoverageAnalysis]: Checked inductivity of 2072 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:35:50,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:50,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 101 states and 104 transitions. [2018-10-02 12:35:50,967 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 104 transitions. [2018-10-02 12:35:50,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-02 12:35:50,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:50,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:51,506 INFO L134 CoverageAnalysis]: Checked inductivity of 2164 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:35:51,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:51,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 103 states and 106 transitions. [2018-10-02 12:35:51,715 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 106 transitions. [2018-10-02 12:35:51,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-02 12:35:51,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:51,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:52,166 INFO L134 CoverageAnalysis]: Checked inductivity of 2258 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:35:52,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:52,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 105 states and 108 transitions. [2018-10-02 12:35:52,731 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 108 transitions. [2018-10-02 12:35:52,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-02 12:35:52,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:52,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:53,575 INFO L134 CoverageAnalysis]: Checked inductivity of 2354 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:35:53,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:53,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 107 states and 110 transitions. [2018-10-02 12:35:53,849 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 110 transitions. [2018-10-02 12:35:53,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-02 12:35:53,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:53,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:54,621 INFO L134 CoverageAnalysis]: Checked inductivity of 2452 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:35:54,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:54,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 109 states and 112 transitions. [2018-10-02 12:35:54,881 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 112 transitions. [2018-10-02 12:35:54,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-02 12:35:54,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:54,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:55,319 INFO L134 CoverageAnalysis]: Checked inductivity of 2552 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:35:55,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:55,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 111 states and 114 transitions. [2018-10-02 12:35:55,538 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 114 transitions. [2018-10-02 12:35:55,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-02 12:35:55,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:55,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:55,836 INFO L134 CoverageAnalysis]: Checked inductivity of 2654 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:35:56,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:56,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 113 states and 116 transitions. [2018-10-02 12:35:56,068 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 116 transitions. [2018-10-02 12:35:56,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-02 12:35:56,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:56,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:56,232 INFO L134 CoverageAnalysis]: Checked inductivity of 2758 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:35:56,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:56,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 115 states and 118 transitions. [2018-10-02 12:35:56,456 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 118 transitions. [2018-10-02 12:35:56,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-02 12:35:56,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:56,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:56,675 INFO L134 CoverageAnalysis]: Checked inductivity of 2864 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:35:56,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:56,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 117 states and 120 transitions. [2018-10-02 12:35:56,909 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 120 transitions. [2018-10-02 12:35:56,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-02 12:35:56,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:56,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:57,458 INFO L134 CoverageAnalysis]: Checked inductivity of 2972 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:35:57,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:57,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 119 states and 122 transitions. [2018-10-02 12:35:57,789 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 122 transitions. [2018-10-02 12:35:57,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-02 12:35:57,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:57,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:57,939 INFO L134 CoverageAnalysis]: Checked inductivity of 3082 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:35:58,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:58,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 121 states and 124 transitions. [2018-10-02 12:35:58,201 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 124 transitions. [2018-10-02 12:35:58,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-02 12:35:58,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:58,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:58,553 INFO L134 CoverageAnalysis]: Checked inductivity of 3194 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:35:58,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:58,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 123 states and 126 transitions. [2018-10-02 12:35:58,834 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 126 transitions. [2018-10-02 12:35:58,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-02 12:35:58,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:58,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:59,021 INFO L134 CoverageAnalysis]: Checked inductivity of 3308 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:35:59,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:59,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 125 states and 128 transitions. [2018-10-02 12:35:59,312 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 128 transitions. [2018-10-02 12:35:59,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-02 12:35:59,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:59,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:35:59,587 INFO L134 CoverageAnalysis]: Checked inductivity of 3424 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:35:59,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:35:59,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 127 states and 130 transitions. [2018-10-02 12:35:59,848 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 130 transitions. [2018-10-02 12:35:59,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-02 12:35:59,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:35:59,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:00,039 INFO L134 CoverageAnalysis]: Checked inductivity of 3542 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:00,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:00,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 129 states and 132 transitions. [2018-10-02 12:36:00,296 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 132 transitions. [2018-10-02 12:36:00,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-02 12:36:00,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:00,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:00,472 INFO L134 CoverageAnalysis]: Checked inductivity of 3662 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:00,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:00,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 131 states and 134 transitions. [2018-10-02 12:36:00,765 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 134 transitions. [2018-10-02 12:36:00,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-02 12:36:00,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:00,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:00,955 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:01,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:01,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 133 states and 136 transitions. [2018-10-02 12:36:01,245 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 136 transitions. [2018-10-02 12:36:01,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-02 12:36:01,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:01,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:01,505 INFO L134 CoverageAnalysis]: Checked inductivity of 3908 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:01,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:01,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 135 states and 138 transitions. [2018-10-02 12:36:01,778 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 138 transitions. [2018-10-02 12:36:01,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-02 12:36:01,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:01,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:02,012 INFO L134 CoverageAnalysis]: Checked inductivity of 4034 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:02,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:02,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 137 states and 140 transitions. [2018-10-02 12:36:02,349 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 140 transitions. [2018-10-02 12:36:02,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-02 12:36:02,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:02,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:02,773 INFO L134 CoverageAnalysis]: Checked inductivity of 4162 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:03,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:03,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 139 states and 142 transitions. [2018-10-02 12:36:03,081 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 142 transitions. [2018-10-02 12:36:03,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-02 12:36:03,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:03,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:03,301 INFO L134 CoverageAnalysis]: Checked inductivity of 4292 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:03,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:03,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 141 states and 144 transitions. [2018-10-02 12:36:03,671 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 144 transitions. [2018-10-02 12:36:03,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-02 12:36:03,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:03,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:03,955 INFO L134 CoverageAnalysis]: Checked inductivity of 4424 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:04,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:04,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 143 states and 146 transitions. [2018-10-02 12:36:04,242 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 146 transitions. [2018-10-02 12:36:04,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-02 12:36:04,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:04,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:04,444 INFO L134 CoverageAnalysis]: Checked inductivity of 4558 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:04,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:04,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 145 states and 148 transitions. [2018-10-02 12:36:04,848 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 148 transitions. [2018-10-02 12:36:04,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-02 12:36:04,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:04,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:05,020 INFO L134 CoverageAnalysis]: Checked inductivity of 4694 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:05,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:05,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 147 states and 150 transitions. [2018-10-02 12:36:05,350 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 150 transitions. [2018-10-02 12:36:05,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-02 12:36:05,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:05,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:05,564 INFO L134 CoverageAnalysis]: Checked inductivity of 4832 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:05,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:05,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 149 states and 152 transitions. [2018-10-02 12:36:05,861 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 152 transitions. [2018-10-02 12:36:05,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-02 12:36:05,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:05,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:06,083 INFO L134 CoverageAnalysis]: Checked inductivity of 4972 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:06,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:06,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 151 states and 154 transitions. [2018-10-02 12:36:06,465 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 154 transitions. [2018-10-02 12:36:06,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-02 12:36:06,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:06,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:06,686 INFO L134 CoverageAnalysis]: Checked inductivity of 5114 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:07,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:07,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 153 states and 156 transitions. [2018-10-02 12:36:07,016 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 156 transitions. [2018-10-02 12:36:07,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-02 12:36:07,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:07,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:07,287 INFO L134 CoverageAnalysis]: Checked inductivity of 5258 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:07,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:07,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 155 states and 158 transitions. [2018-10-02 12:36:07,676 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 158 transitions. [2018-10-02 12:36:07,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-02 12:36:07,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:07,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:07,994 INFO L134 CoverageAnalysis]: Checked inductivity of 5404 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:08,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:08,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 157 states and 160 transitions. [2018-10-02 12:36:08,332 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 160 transitions. [2018-10-02 12:36:08,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-02 12:36:08,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:08,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:08,498 INFO L134 CoverageAnalysis]: Checked inductivity of 5552 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:08,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:08,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 159 states and 162 transitions. [2018-10-02 12:36:08,842 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 162 transitions. [2018-10-02 12:36:08,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-02 12:36:08,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:08,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:09,022 INFO L134 CoverageAnalysis]: Checked inductivity of 5702 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:09,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:09,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 161 states and 164 transitions. [2018-10-02 12:36:09,376 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 164 transitions. [2018-10-02 12:36:09,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-02 12:36:09,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:09,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:09,639 INFO L134 CoverageAnalysis]: Checked inductivity of 5854 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:09,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:09,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 163 states and 166 transitions. [2018-10-02 12:36:09,989 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 166 transitions. [2018-10-02 12:36:09,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-02 12:36:09,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:10,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:10,475 INFO L134 CoverageAnalysis]: Checked inductivity of 6008 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:10,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:10,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 165 states and 168 transitions. [2018-10-02 12:36:10,806 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 168 transitions. [2018-10-02 12:36:10,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-02 12:36:10,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:10,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:11,047 INFO L134 CoverageAnalysis]: Checked inductivity of 6164 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:11,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:11,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 167 states and 170 transitions. [2018-10-02 12:36:11,379 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 170 transitions. [2018-10-02 12:36:11,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-02 12:36:11,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:11,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:11,610 INFO L134 CoverageAnalysis]: Checked inductivity of 6322 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:11,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:11,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 169 states and 172 transitions. [2018-10-02 12:36:11,947 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 172 transitions. [2018-10-02 12:36:11,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-02 12:36:11,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:11,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:12,154 INFO L134 CoverageAnalysis]: Checked inductivity of 6482 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:12,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:12,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 171 states and 174 transitions. [2018-10-02 12:36:12,522 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 174 transitions. [2018-10-02 12:36:12,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-02 12:36:12,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:12,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:12,861 INFO L134 CoverageAnalysis]: Checked inductivity of 6644 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:13,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:13,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 173 states and 176 transitions. [2018-10-02 12:36:13,437 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 176 transitions. [2018-10-02 12:36:13,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-02 12:36:13,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:13,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:13,651 INFO L134 CoverageAnalysis]: Checked inductivity of 6808 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:14,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:14,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 175 states and 178 transitions. [2018-10-02 12:36:14,057 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 178 transitions. [2018-10-02 12:36:14,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-02 12:36:14,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:14,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:14,294 INFO L134 CoverageAnalysis]: Checked inductivity of 6974 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:14,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:14,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 177 states and 180 transitions. [2018-10-02 12:36:14,678 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 180 transitions. [2018-10-02 12:36:14,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-02 12:36:14,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:14,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:14,933 INFO L134 CoverageAnalysis]: Checked inductivity of 7142 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:15,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:15,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 179 states and 182 transitions. [2018-10-02 12:36:15,292 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 182 transitions. [2018-10-02 12:36:15,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-02 12:36:15,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:15,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:15,731 INFO L134 CoverageAnalysis]: Checked inductivity of 7312 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:16,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:16,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 181 states and 184 transitions. [2018-10-02 12:36:16,092 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 184 transitions. [2018-10-02 12:36:16,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-02 12:36:16,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:16,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:16,308 INFO L134 CoverageAnalysis]: Checked inductivity of 7484 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:16,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:16,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 183 states and 186 transitions. [2018-10-02 12:36:16,698 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 186 transitions. [2018-10-02 12:36:16,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-02 12:36:16,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:16,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:16,998 INFO L134 CoverageAnalysis]: Checked inductivity of 7658 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:17,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:17,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 185 states and 188 transitions. [2018-10-02 12:36:17,418 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 188 transitions. [2018-10-02 12:36:17,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-02 12:36:17,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:17,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:17,645 INFO L134 CoverageAnalysis]: Checked inductivity of 7834 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:18,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:18,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 187 states and 190 transitions. [2018-10-02 12:36:18,299 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 190 transitions. [2018-10-02 12:36:18,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-02 12:36:18,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:18,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:18,628 INFO L134 CoverageAnalysis]: Checked inductivity of 8012 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:19,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:19,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 189 states and 192 transitions. [2018-10-02 12:36:19,007 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 192 transitions. [2018-10-02 12:36:19,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-02 12:36:19,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:19,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:19,258 INFO L134 CoverageAnalysis]: Checked inductivity of 8192 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:19,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:19,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 191 states and 194 transitions. [2018-10-02 12:36:19,648 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 194 transitions. [2018-10-02 12:36:19,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-02 12:36:19,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:19,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:19,874 INFO L134 CoverageAnalysis]: Checked inductivity of 8374 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:20,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:20,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 193 states and 196 transitions. [2018-10-02 12:36:20,308 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 196 transitions. [2018-10-02 12:36:20,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-02 12:36:20,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:20,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:20,599 INFO L134 CoverageAnalysis]: Checked inductivity of 8558 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:21,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:21,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 195 states and 198 transitions. [2018-10-02 12:36:21,038 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 198 transitions. [2018-10-02 12:36:21,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-02 12:36:21,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:21,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:21,294 INFO L134 CoverageAnalysis]: Checked inductivity of 8744 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:21,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:21,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 197 states and 200 transitions. [2018-10-02 12:36:21,703 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 200 transitions. [2018-10-02 12:36:21,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-02 12:36:21,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:21,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:21,964 INFO L134 CoverageAnalysis]: Checked inductivity of 8932 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:22,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:22,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 199 states and 202 transitions. [2018-10-02 12:36:22,397 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 202 transitions. [2018-10-02 12:36:22,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-02 12:36:22,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:22,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:22,634 INFO L134 CoverageAnalysis]: Checked inductivity of 9122 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:23,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:23,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 201 states and 204 transitions. [2018-10-02 12:36:23,276 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 204 transitions. [2018-10-02 12:36:23,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-10-02 12:36:23,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:23,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:23,527 INFO L134 CoverageAnalysis]: Checked inductivity of 9314 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:23,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:23,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 203 states and 206 transitions. [2018-10-02 12:36:23,978 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 206 transitions. [2018-10-02 12:36:23,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-02 12:36:23,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:24,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:24,295 INFO L134 CoverageAnalysis]: Checked inductivity of 9508 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:24,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:24,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 205 states and 208 transitions. [2018-10-02 12:36:24,808 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 208 transitions. [2018-10-02 12:36:24,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-02 12:36:24,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:24,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:25,109 INFO L134 CoverageAnalysis]: Checked inductivity of 9704 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:25,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:25,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 207 states and 210 transitions. [2018-10-02 12:36:25,537 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 210 transitions. [2018-10-02 12:36:25,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-10-02 12:36:25,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:25,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:25,806 INFO L134 CoverageAnalysis]: Checked inductivity of 9902 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:26,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:26,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 209 states and 212 transitions. [2018-10-02 12:36:26,253 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 212 transitions. [2018-10-02 12:36:26,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-10-02 12:36:26,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:26,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:26,726 INFO L134 CoverageAnalysis]: Checked inductivity of 10102 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:27,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:27,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 211 states and 214 transitions. [2018-10-02 12:36:27,183 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 214 transitions. [2018-10-02 12:36:27,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-10-02 12:36:27,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:27,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:27,478 INFO L134 CoverageAnalysis]: Checked inductivity of 10304 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:27,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:27,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 213 states and 216 transitions. [2018-10-02 12:36:27,962 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 216 transitions. [2018-10-02 12:36:27,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-02 12:36:27,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:28,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:28,515 INFO L134 CoverageAnalysis]: Checked inductivity of 10508 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:28,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:28,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 215 states and 218 transitions. [2018-10-02 12:36:28,993 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 218 transitions. [2018-10-02 12:36:28,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-02 12:36:28,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:29,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:29,291 INFO L134 CoverageAnalysis]: Checked inductivity of 10714 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:29,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:29,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 217 states and 220 transitions. [2018-10-02 12:36:29,742 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 220 transitions. [2018-10-02 12:36:29,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-02 12:36:29,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:29,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:30,021 INFO L134 CoverageAnalysis]: Checked inductivity of 10922 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:30,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:30,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 219 states and 222 transitions. [2018-10-02 12:36:30,529 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 222 transitions. [2018-10-02 12:36:30,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-10-02 12:36:30,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:30,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:30,816 INFO L134 CoverageAnalysis]: Checked inductivity of 11132 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:31,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:31,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 221 states and 224 transitions. [2018-10-02 12:36:31,302 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 224 transitions. [2018-10-02 12:36:31,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-10-02 12:36:31,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:31,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:31,592 INFO L134 CoverageAnalysis]: Checked inductivity of 11344 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:32,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:32,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 223 states and 226 transitions. [2018-10-02 12:36:32,091 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 226 transitions. [2018-10-02 12:36:32,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-10-02 12:36:32,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:32,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:32,502 INFO L134 CoverageAnalysis]: Checked inductivity of 11558 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:33,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:33,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 225 states and 228 transitions. [2018-10-02 12:36:33,001 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 228 transitions. [2018-10-02 12:36:33,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-10-02 12:36:33,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:33,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:33,608 INFO L134 CoverageAnalysis]: Checked inductivity of 11774 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:34,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:34,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 227 states and 230 transitions. [2018-10-02 12:36:34,114 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 230 transitions. [2018-10-02 12:36:34,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-02 12:36:34,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:34,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:34,438 INFO L134 CoverageAnalysis]: Checked inductivity of 11992 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:34,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:34,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 229 states and 232 transitions. [2018-10-02 12:36:34,939 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 232 transitions. [2018-10-02 12:36:34,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-10-02 12:36:34,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:34,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:35,293 INFO L134 CoverageAnalysis]: Checked inductivity of 12212 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:35,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:35,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 231 states and 234 transitions. [2018-10-02 12:36:35,785 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 234 transitions. [2018-10-02 12:36:35,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-10-02 12:36:35,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:35,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:36,097 INFO L134 CoverageAnalysis]: Checked inductivity of 12434 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:36,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:36,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 233 states and 236 transitions. [2018-10-02 12:36:36,594 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 236 transitions. [2018-10-02 12:36:36,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-10-02 12:36:36,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:36,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:37,153 INFO L134 CoverageAnalysis]: Checked inductivity of 12658 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:37,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:37,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 235 states and 238 transitions. [2018-10-02 12:36:37,639 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 238 transitions. [2018-10-02 12:36:37,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-10-02 12:36:37,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:37,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:37,966 INFO L134 CoverageAnalysis]: Checked inductivity of 12884 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:38,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:38,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 237 states and 240 transitions. [2018-10-02 12:36:38,738 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 240 transitions. [2018-10-02 12:36:38,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-10-02 12:36:38,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:38,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:39,071 INFO L134 CoverageAnalysis]: Checked inductivity of 13112 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:39,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:39,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 239 states and 242 transitions. [2018-10-02 12:36:39,569 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 242 transitions. [2018-10-02 12:36:39,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-10-02 12:36:39,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:39,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:39,873 INFO L134 CoverageAnalysis]: Checked inductivity of 13342 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:40,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:40,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 241 states and 244 transitions. [2018-10-02 12:36:40,413 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 244 transitions. [2018-10-02 12:36:40,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-10-02 12:36:40,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:40,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:40,749 INFO L134 CoverageAnalysis]: Checked inductivity of 13574 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:41,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:41,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 243 states and 246 transitions. [2018-10-02 12:36:41,434 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 246 transitions. [2018-10-02 12:36:41,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-10-02 12:36:41,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:41,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:41,785 INFO L134 CoverageAnalysis]: Checked inductivity of 13808 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:42,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:42,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 245 states and 248 transitions. [2018-10-02 12:36:42,290 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 248 transitions. [2018-10-02 12:36:42,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-10-02 12:36:42,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:42,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:42,647 INFO L134 CoverageAnalysis]: Checked inductivity of 14044 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:43,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:43,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 247 states and 250 transitions. [2018-10-02 12:36:43,160 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 250 transitions. [2018-10-02 12:36:43,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-10-02 12:36:43,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:43,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:43,850 INFO L134 CoverageAnalysis]: Checked inductivity of 14282 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:44,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:44,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 249 states and 252 transitions. [2018-10-02 12:36:44,386 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 252 transitions. [2018-10-02 12:36:44,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-10-02 12:36:44,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:44,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:44,713 INFO L134 CoverageAnalysis]: Checked inductivity of 14522 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:45,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:45,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 251 states and 254 transitions. [2018-10-02 12:36:45,284 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 254 transitions. [2018-10-02 12:36:45,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-10-02 12:36:45,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:45,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:45,664 INFO L134 CoverageAnalysis]: Checked inductivity of 14764 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:46,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:46,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 253 states and 256 transitions. [2018-10-02 12:36:46,212 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 256 transitions. [2018-10-02 12:36:46,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-10-02 12:36:46,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:46,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:46,545 INFO L134 CoverageAnalysis]: Checked inductivity of 15008 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:47,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:47,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 255 states and 258 transitions. [2018-10-02 12:36:47,098 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 258 transitions. [2018-10-02 12:36:47,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-10-02 12:36:47,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:47,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:47,445 INFO L134 CoverageAnalysis]: Checked inductivity of 15254 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:48,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:48,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 257 states and 260 transitions. [2018-10-02 12:36:48,011 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 260 transitions. [2018-10-02 12:36:48,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-10-02 12:36:48,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:48,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:48,372 INFO L134 CoverageAnalysis]: Checked inductivity of 15502 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:49,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:49,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 259 states and 262 transitions. [2018-10-02 12:36:49,118 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 262 transitions. [2018-10-02 12:36:49,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-10-02 12:36:49,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:49,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:49,487 INFO L134 CoverageAnalysis]: Checked inductivity of 15752 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:50,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:50,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 261 states and 264 transitions. [2018-10-02 12:36:50,044 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 264 transitions. [2018-10-02 12:36:50,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-10-02 12:36:50,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:50,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:50,552 INFO L134 CoverageAnalysis]: Checked inductivity of 16004 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:51,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:51,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 263 states and 266 transitions. [2018-10-02 12:36:51,119 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 266 transitions. [2018-10-02 12:36:51,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-10-02 12:36:51,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:51,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:51,519 INFO L134 CoverageAnalysis]: Checked inductivity of 16258 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:52,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:52,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 265 states and 268 transitions. [2018-10-02 12:36:52,085 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 268 transitions. [2018-10-02 12:36:52,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-10-02 12:36:52,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:52,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:52,443 INFO L134 CoverageAnalysis]: Checked inductivity of 16514 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:53,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:53,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 267 states and 270 transitions. [2018-10-02 12:36:53,024 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 270 transitions. [2018-10-02 12:36:53,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-10-02 12:36:53,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:53,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:53,389 INFO L134 CoverageAnalysis]: Checked inductivity of 16772 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:54,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:54,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 269 states and 272 transitions. [2018-10-02 12:36:54,275 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 272 transitions. [2018-10-02 12:36:54,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-10-02 12:36:54,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:54,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:54,678 INFO L134 CoverageAnalysis]: Checked inductivity of 17032 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:55,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:55,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 271 states and 274 transitions. [2018-10-02 12:36:55,317 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 274 transitions. [2018-10-02 12:36:55,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-10-02 12:36:55,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:55,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:55,688 INFO L134 CoverageAnalysis]: Checked inductivity of 17294 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:56,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:56,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 273 states and 276 transitions. [2018-10-02 12:36:56,301 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 276 transitions. [2018-10-02 12:36:56,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-10-02 12:36:56,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:56,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:56,689 INFO L134 CoverageAnalysis]: Checked inductivity of 17558 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:57,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:57,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 275 states and 278 transitions. [2018-10-02 12:36:57,280 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 278 transitions. [2018-10-02 12:36:57,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-10-02 12:36:57,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:57,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:57,662 INFO L134 CoverageAnalysis]: Checked inductivity of 17824 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:58,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:58,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 277 states and 280 transitions. [2018-10-02 12:36:58,262 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 280 transitions. [2018-10-02 12:36:58,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-10-02 12:36:58,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:58,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:36:58,692 INFO L134 CoverageAnalysis]: Checked inductivity of 18092 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:36:59,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:36:59,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 279 states and 282 transitions. [2018-10-02 12:36:59,561 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 282 transitions. [2018-10-02 12:36:59,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-10-02 12:36:59,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:36:59,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:37:00,053 INFO L134 CoverageAnalysis]: Checked inductivity of 18362 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:37:00,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:37:00,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 281 states and 284 transitions. [2018-10-02 12:37:00,674 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 284 transitions. [2018-10-02 12:37:00,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-10-02 12:37:00,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:37:00,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:37:01,102 INFO L134 CoverageAnalysis]: Checked inductivity of 18634 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:37:01,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:37:01,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 283 states and 286 transitions. [2018-10-02 12:37:01,739 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 286 transitions. [2018-10-02 12:37:01,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-10-02 12:37:01,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:37:01,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:37:02,133 INFO L134 CoverageAnalysis]: Checked inductivity of 18908 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:37:02,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:37:02,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 285 states and 288 transitions. [2018-10-02 12:37:02,770 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 288 transitions. [2018-10-02 12:37:02,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-10-02 12:37:02,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:37:02,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:37:03,227 INFO L134 CoverageAnalysis]: Checked inductivity of 19184 backedges. 0 proven. 19182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:37:03,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:37:03,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 287 states and 290 transitions. [2018-10-02 12:37:03,852 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 290 transitions. [2018-10-02 12:37:03,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-10-02 12:37:03,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:37:03,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:37:04,411 INFO L134 CoverageAnalysis]: Checked inductivity of 19462 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:37:05,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:37:05,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 289 states and 292 transitions. [2018-10-02 12:37:05,079 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 292 transitions. [2018-10-02 12:37:05,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-10-02 12:37:05,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:37:05,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:37:05,537 INFO L134 CoverageAnalysis]: Checked inductivity of 19742 backedges. 0 proven. 19740 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:37:06,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:37:06,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 291 states and 294 transitions. [2018-10-02 12:37:06,180 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 294 transitions. [2018-10-02 12:37:06,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-10-02 12:37:06,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:37:06,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:37:06,634 INFO L134 CoverageAnalysis]: Checked inductivity of 20024 backedges. 0 proven. 20022 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:37:07,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:37:07,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 293 states and 296 transitions. [2018-10-02 12:37:07,266 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 296 transitions. [2018-10-02 12:37:07,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-10-02 12:37:07,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:37:07,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:37:07,684 INFO L134 CoverageAnalysis]: Checked inductivity of 20308 backedges. 0 proven. 20306 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:37:08,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:37:08,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 295 states and 298 transitions. [2018-10-02 12:37:08,327 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 298 transitions. [2018-10-02 12:37:08,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-10-02 12:37:08,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:37:08,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:37:08,779 INFO L134 CoverageAnalysis]: Checked inductivity of 20594 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:37:09,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:37:09,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 297 states and 300 transitions. [2018-10-02 12:37:09,678 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 300 transitions. [2018-10-02 12:37:09,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-10-02 12:37:09,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:37:09,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:37:10,212 INFO L134 CoverageAnalysis]: Checked inductivity of 20882 backedges. 0 proven. 20880 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:37:10,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:37:10,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 299 states and 302 transitions. [2018-10-02 12:37:10,877 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 302 transitions. [2018-10-02 12:37:10,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-10-02 12:37:10,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:37:10,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:37:11,326 INFO L134 CoverageAnalysis]: Checked inductivity of 21172 backedges. 0 proven. 21170 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:37:11,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:37:11,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 301 states and 304 transitions. [2018-10-02 12:37:11,990 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 304 transitions. [2018-10-02 12:37:11,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-10-02 12:37:11,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:37:12,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:37:12,449 INFO L134 CoverageAnalysis]: Checked inductivity of 21464 backedges. 0 proven. 21462 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:37:13,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:37:13,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 303 states and 306 transitions. [2018-10-02 12:37:13,150 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 306 transitions. [2018-10-02 12:37:13,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-10-02 12:37:13,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:37:13,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:37:13,621 INFO L134 CoverageAnalysis]: Checked inductivity of 21758 backedges. 0 proven. 21756 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:37:14,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:37:14,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 305 states and 308 transitions. [2018-10-02 12:37:14,566 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 308 transitions. [2018-10-02 12:37:14,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-10-02 12:37:14,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:37:14,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:37:15,013 INFO L134 CoverageAnalysis]: Checked inductivity of 22054 backedges. 0 proven. 22052 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:37:15,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:37:15,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 307 states and 310 transitions. [2018-10-02 12:37:15,737 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 310 transitions. [2018-10-02 12:37:15,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-10-02 12:37:15,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:37:15,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:37:16,213 INFO L134 CoverageAnalysis]: Checked inductivity of 22352 backedges. 0 proven. 22350 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:37:16,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:37:16,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 309 states and 312 transitions. [2018-10-02 12:37:16,867 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 312 transitions. [2018-10-02 12:37:16,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-10-02 12:37:16,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:37:16,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:37:17,324 INFO L134 CoverageAnalysis]: Checked inductivity of 22652 backedges. 0 proven. 22650 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:37:18,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:37:18,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 311 states and 314 transitions. [2018-10-02 12:37:18,050 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 314 transitions. [2018-10-02 12:37:18,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-10-02 12:37:18,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:37:18,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:37:18,619 INFO L134 CoverageAnalysis]: Checked inductivity of 22954 backedges. 0 proven. 22952 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:37:19,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:37:19,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 313 states and 316 transitions. [2018-10-02 12:37:19,584 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 316 transitions. [2018-10-02 12:37:19,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-10-02 12:37:19,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:37:19,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:37:20,098 INFO L134 CoverageAnalysis]: Checked inductivity of 23258 backedges. 0 proven. 23256 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:37:20,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:37:20,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 315 states and 318 transitions. [2018-10-02 12:37:20,821 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 318 transitions. [2018-10-02 12:37:20,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-10-02 12:37:20,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:37:20,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:37:21,415 INFO L134 CoverageAnalysis]: Checked inductivity of 23564 backedges. 0 proven. 23562 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:37:22,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:37:22,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 317 states and 320 transitions. [2018-10-02 12:37:22,144 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 320 transitions. [2018-10-02 12:37:22,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-10-02 12:37:22,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:37:22,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:37:22,633 INFO L134 CoverageAnalysis]: Checked inductivity of 23872 backedges. 0 proven. 23870 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:37:23,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:37:23,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 319 states and 322 transitions. [2018-10-02 12:37:23,344 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 322 transitions. [2018-10-02 12:37:23,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-10-02 12:37:23,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:37:23,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:37:23,858 INFO L134 CoverageAnalysis]: Checked inductivity of 24182 backedges. 0 proven. 24180 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:37:24,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:37:24,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 321 states and 324 transitions. [2018-10-02 12:37:24,858 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 324 transitions. [2018-10-02 12:37:24,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-10-02 12:37:24,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:37:24,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:37:25,359 INFO L134 CoverageAnalysis]: Checked inductivity of 24494 backedges. 0 proven. 24492 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:37:26,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:37:26,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 323 states and 326 transitions. [2018-10-02 12:37:26,085 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 326 transitions. [2018-10-02 12:37:26,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-10-02 12:37:26,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:37:26,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:37:26,647 INFO L134 CoverageAnalysis]: Checked inductivity of 24808 backedges. 0 proven. 24806 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:37:27,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:37:27,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 325 states and 328 transitions. [2018-10-02 12:37:27,364 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 328 transitions. [2018-10-02 12:37:27,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-10-02 12:37:27,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:37:27,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:37:27,871 INFO L134 CoverageAnalysis]: Checked inductivity of 25124 backedges. 0 proven. 25122 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:37:28,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:37:28,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 327 states and 330 transitions. [2018-10-02 12:37:28,626 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 330 transitions. [2018-10-02 12:37:28,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-10-02 12:37:28,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:37:28,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:37:29,140 INFO L134 CoverageAnalysis]: Checked inductivity of 25442 backedges. 0 proven. 25440 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:37:30,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:37:30,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 329 states and 332 transitions. [2018-10-02 12:37:30,142 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 332 transitions. [2018-10-02 12:37:30,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-10-02 12:37:30,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:37:30,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:37:30,774 INFO L134 CoverageAnalysis]: Checked inductivity of 25762 backedges. 0 proven. 25760 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:37:31,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:37:31,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 331 states and 334 transitions. [2018-10-02 12:37:31,518 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 334 transitions. [2018-10-02 12:37:31,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-10-02 12:37:31,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:37:31,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:37:32,043 INFO L134 CoverageAnalysis]: Checked inductivity of 26084 backedges. 0 proven. 26082 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:37:32,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:37:32,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 333 states and 336 transitions. [2018-10-02 12:37:32,882 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 336 transitions. [2018-10-02 12:37:32,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-10-02 12:37:32,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:37:33,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:37:33,395 INFO L134 CoverageAnalysis]: Checked inductivity of 26408 backedges. 0 proven. 26406 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:37:34,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:37:34,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 335 states and 338 transitions. [2018-10-02 12:37:34,137 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 338 transitions. [2018-10-02 12:37:34,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-10-02 12:37:34,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:37:34,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:37:34,667 INFO L134 CoverageAnalysis]: Checked inductivity of 26734 backedges. 0 proven. 26732 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:37:35,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:37:35,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 337 states and 340 transitions. [2018-10-02 12:37:35,486 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 340 transitions. [2018-10-02 12:37:35,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-10-02 12:37:35,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:37:35,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:37:36,014 INFO L134 CoverageAnalysis]: Checked inductivity of 27062 backedges. 0 proven. 27060 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:37:36,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:37:36,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 339 states and 342 transitions. [2018-10-02 12:37:36,788 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 342 transitions. [2018-10-02 12:37:36,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-10-02 12:37:36,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:37:36,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:37:37,351 INFO L134 CoverageAnalysis]: Checked inductivity of 27392 backedges. 0 proven. 27390 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:37:38,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:37:38,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 341 states and 344 transitions. [2018-10-02 12:37:38,114 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 344 transitions. [2018-10-02 12:37:38,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-10-02 12:37:38,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:37:38,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:37:38,715 INFO L134 CoverageAnalysis]: Checked inductivity of 27724 backedges. 0 proven. 27722 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:37:39,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:37:39,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 343 states and 346 transitions. [2018-10-02 12:37:39,457 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 346 transitions. [2018-10-02 12:37:39,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-10-02 12:37:39,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:37:39,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:37:40,277 INFO L134 CoverageAnalysis]: Checked inductivity of 28058 backedges. 0 proven. 28056 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:37:41,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:37:41,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 345 states and 348 transitions. [2018-10-02 12:37:41,020 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 348 transitions. [2018-10-02 12:37:41,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-10-02 12:37:41,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:37:41,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:37:41,549 INFO L134 CoverageAnalysis]: Checked inductivity of 28394 backedges. 0 proven. 28392 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:37:42,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:37:42,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 347 states and 350 transitions. [2018-10-02 12:37:42,326 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 350 transitions. [2018-10-02 12:37:42,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2018-10-02 12:37:42,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:37:42,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:37:42,917 INFO L134 CoverageAnalysis]: Checked inductivity of 28732 backedges. 0 proven. 28730 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:37:43,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:37:43,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 349 states and 352 transitions. [2018-10-02 12:37:43,712 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 352 transitions. [2018-10-02 12:37:43,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2018-10-02 12:37:43,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:37:43,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:37:44,349 INFO L134 CoverageAnalysis]: Checked inductivity of 29072 backedges. 0 proven. 29070 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:37:45,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:37:45,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 351 states and 354 transitions. [2018-10-02 12:37:45,361 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 354 transitions. [2018-10-02 12:37:45,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2018-10-02 12:37:45,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:37:45,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:37:45,962 INFO L134 CoverageAnalysis]: Checked inductivity of 29414 backedges. 0 proven. 29412 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:37:46,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:37:46,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 353 states and 356 transitions. [2018-10-02 12:37:46,737 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 356 transitions. [2018-10-02 12:37:46,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2018-10-02 12:37:46,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:37:46,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:37:47,325 INFO L134 CoverageAnalysis]: Checked inductivity of 29758 backedges. 0 proven. 29756 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:37:48,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:37:48,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 355 states and 358 transitions. [2018-10-02 12:37:48,118 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 358 transitions. [2018-10-02 12:37:48,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-10-02 12:37:48,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:37:48,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:37:48,704 INFO L134 CoverageAnalysis]: Checked inductivity of 30104 backedges. 0 proven. 30102 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:37:49,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:37:49,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 357 states and 360 transitions. [2018-10-02 12:37:49,495 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 360 transitions. [2018-10-02 12:37:49,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2018-10-02 12:37:49,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:37:49,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:37:50,411 INFO L134 CoverageAnalysis]: Checked inductivity of 30452 backedges. 0 proven. 30450 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:37:51,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:37:51,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 359 states and 362 transitions. [2018-10-02 12:37:51,232 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 362 transitions. [2018-10-02 12:37:51,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-10-02 12:37:51,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:37:51,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:37:51,837 INFO L134 CoverageAnalysis]: Checked inductivity of 30802 backedges. 0 proven. 30800 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:37:52,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:37:52,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 361 states and 364 transitions. [2018-10-02 12:37:52,647 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 364 transitions. [2018-10-02 12:37:52,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-10-02 12:37:52,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:37:52,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:37:53,270 INFO L134 CoverageAnalysis]: Checked inductivity of 31154 backedges. 0 proven. 31152 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:37:54,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:37:54,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 363 states and 366 transitions. [2018-10-02 12:37:54,077 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 366 transitions. [2018-10-02 12:37:54,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2018-10-02 12:37:54,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:37:54,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:37:54,672 INFO L134 CoverageAnalysis]: Checked inductivity of 31508 backedges. 0 proven. 31506 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:37:55,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:37:55,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 365 states and 368 transitions. [2018-10-02 12:37:55,792 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 368 transitions. [2018-10-02 12:37:55,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-10-02 12:37:55,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:37:55,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:37:56,396 INFO L134 CoverageAnalysis]: Checked inductivity of 31864 backedges. 0 proven. 31862 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:37:57,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:37:57,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 367 states and 370 transitions. [2018-10-02 12:37:57,227 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 370 transitions. [2018-10-02 12:37:57,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-10-02 12:37:57,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:37:57,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:37:57,857 INFO L134 CoverageAnalysis]: Checked inductivity of 32222 backedges. 0 proven. 32220 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:37:58,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:37:58,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 369 states and 372 transitions. [2018-10-02 12:37:58,671 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 372 transitions. [2018-10-02 12:37:58,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2018-10-02 12:37:58,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:37:58,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:37:59,310 INFO L134 CoverageAnalysis]: Checked inductivity of 32582 backedges. 0 proven. 32580 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:38:00,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:38:00,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 371 states and 374 transitions. [2018-10-02 12:38:00,143 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 374 transitions. [2018-10-02 12:38:00,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2018-10-02 12:38:00,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:38:00,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:38:00,966 INFO L134 CoverageAnalysis]: Checked inductivity of 32944 backedges. 0 proven. 32942 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:38:01,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:38:01,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 373 states and 376 transitions. [2018-10-02 12:38:01,822 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 376 transitions. [2018-10-02 12:38:01,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-10-02 12:38:01,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:38:01,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:38:02,484 INFO L134 CoverageAnalysis]: Checked inductivity of 33308 backedges. 0 proven. 33306 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:38:03,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:38:03,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 375 states and 378 transitions. [2018-10-02 12:38:03,331 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 378 transitions. [2018-10-02 12:38:03,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2018-10-02 12:38:03,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:38:03,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:38:03,970 INFO L134 CoverageAnalysis]: Checked inductivity of 33674 backedges. 0 proven. 33672 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:38:04,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:38:04,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 377 states and 380 transitions. [2018-10-02 12:38:04,800 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 380 transitions. [2018-10-02 12:38:04,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-10-02 12:38:04,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:38:04,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:38:05,552 INFO L134 CoverageAnalysis]: Checked inductivity of 34042 backedges. 0 proven. 34040 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:38:06,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:38:06,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 379 states and 382 transitions. [2018-10-02 12:38:06,563 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 382 transitions. [2018-10-02 12:38:06,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2018-10-02 12:38:06,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:38:06,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:38:07,228 INFO L134 CoverageAnalysis]: Checked inductivity of 34412 backedges. 0 proven. 34410 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:38:08,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:38:08,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 381 states and 384 transitions. [2018-10-02 12:38:08,104 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 384 transitions. [2018-10-02 12:38:08,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2018-10-02 12:38:08,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:38:08,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:38:08,746 INFO L134 CoverageAnalysis]: Checked inductivity of 34784 backedges. 0 proven. 34782 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:38:09,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:38:09,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 383 states and 386 transitions. [2018-10-02 12:38:09,603 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 386 transitions. [2018-10-02 12:38:09,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2018-10-02 12:38:09,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:38:09,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:38:10,283 INFO L134 CoverageAnalysis]: Checked inductivity of 35158 backedges. 0 proven. 35156 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:38:11,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:38:11,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 385 states and 388 transitions. [2018-10-02 12:38:11,388 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 388 transitions. [2018-10-02 12:38:11,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2018-10-02 12:38:11,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:38:11,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:38:12,136 INFO L134 CoverageAnalysis]: Checked inductivity of 35534 backedges. 0 proven. 35532 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:38:13,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:38:13,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 387 states and 390 transitions. [2018-10-02 12:38:13,011 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 390 transitions. [2018-10-02 12:38:13,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2018-10-02 12:38:13,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:38:13,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:38:13,707 INFO L134 CoverageAnalysis]: Checked inductivity of 35912 backedges. 0 proven. 35910 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:38:14,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:38:14,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 389 states and 392 transitions. [2018-10-02 12:38:14,577 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 392 transitions. [2018-10-02 12:38:14,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-10-02 12:38:14,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:38:14,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:38:15,267 INFO L134 CoverageAnalysis]: Checked inductivity of 36292 backedges. 0 proven. 36290 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:38:16,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:38:16,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 391 states and 394 transitions. [2018-10-02 12:38:16,463 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 394 transitions. [2018-10-02 12:38:16,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2018-10-02 12:38:16,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:38:16,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:38:17,211 INFO L134 CoverageAnalysis]: Checked inductivity of 36674 backedges. 0 proven. 36672 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:38:18,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:38:18,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 393 states and 396 transitions. [2018-10-02 12:38:18,127 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 396 transitions. [2018-10-02 12:38:18,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-10-02 12:38:18,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:38:18,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:38:18,828 INFO L134 CoverageAnalysis]: Checked inductivity of 37058 backedges. 0 proven. 37056 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:38:19,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:38:19,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 395 states and 398 transitions. [2018-10-02 12:38:19,718 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 398 transitions. [2018-10-02 12:38:19,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2018-10-02 12:38:19,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:38:19,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:38:20,403 INFO L134 CoverageAnalysis]: Checked inductivity of 37444 backedges. 0 proven. 37442 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:38:21,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:38:21,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 397 states and 400 transitions. [2018-10-02 12:38:21,657 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 400 transitions. [2018-10-02 12:38:21,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2018-10-02 12:38:21,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:38:21,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:38:22,421 INFO L134 CoverageAnalysis]: Checked inductivity of 37832 backedges. 0 proven. 37830 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:38:23,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:38:23,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 399 states and 402 transitions. [2018-10-02 12:38:23,324 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 402 transitions. [2018-10-02 12:38:23,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2018-10-02 12:38:23,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:38:23,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:38:24,070 INFO L134 CoverageAnalysis]: Checked inductivity of 38222 backedges. 0 proven. 38220 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:38:24,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:38:24,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 401 states and 404 transitions. [2018-10-02 12:38:24,977 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 404 transitions. [2018-10-02 12:38:24,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-10-02 12:38:24,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:38:25,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:38:25,713 INFO L134 CoverageAnalysis]: Checked inductivity of 38614 backedges. 0 proven. 38612 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:38:26,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:38:26,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 403 states and 406 transitions. [2018-10-02 12:38:26,822 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 406 transitions. [2018-10-02 12:38:26,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2018-10-02 12:38:26,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:38:27,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:38:27,552 INFO L134 CoverageAnalysis]: Checked inductivity of 39008 backedges. 0 proven. 39006 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:38:28,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:38:28,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 405 states and 408 transitions. [2018-10-02 12:38:28,568 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 408 transitions. [2018-10-02 12:38:28,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-10-02 12:38:28,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:38:28,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:38:29,310 INFO L134 CoverageAnalysis]: Checked inductivity of 39404 backedges. 0 proven. 39402 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:38:30,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:38:30,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 407 states and 410 transitions. [2018-10-02 12:38:30,240 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 410 transitions. [2018-10-02 12:38:30,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2018-10-02 12:38:30,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:38:30,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:38:30,996 INFO L134 CoverageAnalysis]: Checked inductivity of 39802 backedges. 0 proven. 39800 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:38:32,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:38:32,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 409 states and 412 transitions. [2018-10-02 12:38:32,087 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 412 transitions. [2018-10-02 12:38:32,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-10-02 12:38:32,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:38:32,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:38:32,869 INFO L134 CoverageAnalysis]: Checked inductivity of 40202 backedges. 0 proven. 40200 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:38:33,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:38:33,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 411 states and 414 transitions. [2018-10-02 12:38:33,860 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 414 transitions. [2018-10-02 12:38:33,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2018-10-02 12:38:33,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:38:34,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:38:34,644 INFO L134 CoverageAnalysis]: Checked inductivity of 40604 backedges. 0 proven. 40602 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:38:35,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:38:35,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 413 states and 416 transitions. [2018-10-02 12:38:35,553 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 416 transitions. [2018-10-02 12:38:35,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2018-10-02 12:38:35,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:38:35,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:38:36,602 INFO L134 CoverageAnalysis]: Checked inductivity of 41008 backedges. 0 proven. 41006 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:38:37,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:38:37,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 415 states and 418 transitions. [2018-10-02 12:38:37,566 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 418 transitions. [2018-10-02 12:38:37,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2018-10-02 12:38:37,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:38:37,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:38:38,479 INFO L134 CoverageAnalysis]: Checked inductivity of 41414 backedges. 0 proven. 41412 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:38:39,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:38:39,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 417 states and 420 transitions. [2018-10-02 12:38:39,427 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 420 transitions. [2018-10-02 12:38:39,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2018-10-02 12:38:39,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:38:39,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:38:40,200 INFO L134 CoverageAnalysis]: Checked inductivity of 41822 backedges. 0 proven. 41820 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:38:41,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:38:41,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 419 states and 422 transitions. [2018-10-02 12:38:41,160 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 422 transitions. [2018-10-02 12:38:41,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2018-10-02 12:38:41,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:38:41,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:38:41,960 INFO L134 CoverageAnalysis]: Checked inductivity of 42232 backedges. 0 proven. 42230 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:38:42,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:38:42,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 421 states and 424 transitions. [2018-10-02 12:38:42,909 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 424 transitions. [2018-10-02 12:38:42,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-10-02 12:38:42,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:38:43,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:38:43,799 INFO L134 CoverageAnalysis]: Checked inductivity of 42644 backedges. 0 proven. 42642 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:38:44,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:38:44,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 423 states and 426 transitions. [2018-10-02 12:38:44,815 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 426 transitions. [2018-10-02 12:38:44,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2018-10-02 12:38:44,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:38:45,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:38:45,612 INFO L134 CoverageAnalysis]: Checked inductivity of 43058 backedges. 0 proven. 43056 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:38:46,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:38:46,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 425 states and 428 transitions. [2018-10-02 12:38:46,908 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 428 transitions. [2018-10-02 12:38:46,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2018-10-02 12:38:46,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:38:47,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:38:47,728 INFO L134 CoverageAnalysis]: Checked inductivity of 43474 backedges. 0 proven. 43472 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:38:48,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:38:48,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 427 states and 430 transitions. [2018-10-02 12:38:48,667 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 430 transitions. [2018-10-02 12:38:48,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2018-10-02 12:38:48,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:38:49,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:38:49,563 INFO L134 CoverageAnalysis]: Checked inductivity of 43892 backedges. 0 proven. 43890 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:38:50,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:38:50,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 429 states and 432 transitions. [2018-10-02 12:38:50,545 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 432 transitions. [2018-10-02 12:38:50,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2018-10-02 12:38:50,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:38:50,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:38:51,395 INFO L134 CoverageAnalysis]: Checked inductivity of 44312 backedges. 0 proven. 44310 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:38:52,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:38:52,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 431 states and 434 transitions. [2018-10-02 12:38:52,545 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 434 transitions. [2018-10-02 12:38:52,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-10-02 12:38:52,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:38:52,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:38:53,399 INFO L134 CoverageAnalysis]: Checked inductivity of 44734 backedges. 0 proven. 44732 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:38:54,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:38:54,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 433 states and 436 transitions. [2018-10-02 12:38:54,494 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 436 transitions. [2018-10-02 12:38:54,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2018-10-02 12:38:54,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:38:54,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:38:55,321 INFO L134 CoverageAnalysis]: Checked inductivity of 45158 backedges. 0 proven. 45156 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:38:56,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:38:56,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 435 states and 438 transitions. [2018-10-02 12:38:56,307 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 438 transitions. [2018-10-02 12:38:56,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2018-10-02 12:38:56,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:38:56,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:38:57,313 INFO L134 CoverageAnalysis]: Checked inductivity of 45584 backedges. 0 proven. 45582 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:38:58,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:38:58,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 437 states and 440 transitions. [2018-10-02 12:38:58,282 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 440 transitions. [2018-10-02 12:38:58,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2018-10-02 12:38:58,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:38:58,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:38:59,207 INFO L134 CoverageAnalysis]: Checked inductivity of 46012 backedges. 0 proven. 46010 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:39:00,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:00,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 439 states and 442 transitions. [2018-10-02 12:39:00,177 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 442 transitions. [2018-10-02 12:39:00,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2018-10-02 12:39:00,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:00,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:01,059 INFO L134 CoverageAnalysis]: Checked inductivity of 46442 backedges. 0 proven. 46440 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:39:02,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:02,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 441 states and 444 transitions. [2018-10-02 12:39:02,349 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 444 transitions. [2018-10-02 12:39:02,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2018-10-02 12:39:02,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:02,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:03,254 INFO L134 CoverageAnalysis]: Checked inductivity of 46874 backedges. 0 proven. 46872 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:39:04,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:04,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 443 states and 446 transitions. [2018-10-02 12:39:04,232 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 446 transitions. [2018-10-02 12:39:04,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2018-10-02 12:39:04,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:04,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:05,186 INFO L134 CoverageAnalysis]: Checked inductivity of 47308 backedges. 0 proven. 47306 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:39:06,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:06,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 445 states and 448 transitions. [2018-10-02 12:39:06,186 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 448 transitions. [2018-10-02 12:39:06,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2018-10-02 12:39:06,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:06,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:07,387 INFO L134 CoverageAnalysis]: Checked inductivity of 47744 backedges. 0 proven. 47742 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:39:08,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:08,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 447 states and 450 transitions. [2018-10-02 12:39:08,389 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 450 transitions. [2018-10-02 12:39:08,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2018-10-02 12:39:08,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:08,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:09,357 INFO L134 CoverageAnalysis]: Checked inductivity of 48182 backedges. 0 proven. 48180 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:39:10,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:10,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 449 states and 452 transitions. [2018-10-02 12:39:10,372 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 452 transitions. [2018-10-02 12:39:10,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2018-10-02 12:39:10,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:10,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:11,301 INFO L134 CoverageAnalysis]: Checked inductivity of 48622 backedges. 0 proven. 48620 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:39:12,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:12,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 451 states and 454 transitions. [2018-10-02 12:39:12,614 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 454 transitions. [2018-10-02 12:39:12,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2018-10-02 12:39:12,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:12,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:13,532 INFO L134 CoverageAnalysis]: Checked inductivity of 49064 backedges. 0 proven. 49062 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:39:14,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:14,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 453 states and 456 transitions. [2018-10-02 12:39:14,613 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 456 transitions. [2018-10-02 12:39:14,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2018-10-02 12:39:14,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:14,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:15,568 INFO L134 CoverageAnalysis]: Checked inductivity of 49508 backedges. 0 proven. 49506 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:39:16,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:16,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 455 states and 458 transitions. [2018-10-02 12:39:16,564 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 458 transitions. [2018-10-02 12:39:16,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2018-10-02 12:39:16,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:16,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:17,839 INFO L134 CoverageAnalysis]: Checked inductivity of 49954 backedges. 0 proven. 49952 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:39:18,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:18,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 457 states and 460 transitions. [2018-10-02 12:39:18,891 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 460 transitions. [2018-10-02 12:39:18,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2018-10-02 12:39:18,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:19,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:20,002 INFO L134 CoverageAnalysis]: Checked inductivity of 50402 backedges. 0 proven. 50400 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:39:21,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:21,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 459 states and 462 transitions. [2018-10-02 12:39:21,082 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 462 transitions. [2018-10-02 12:39:21,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2018-10-02 12:39:21,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:21,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:22,068 INFO L134 CoverageAnalysis]: Checked inductivity of 50852 backedges. 0 proven. 50850 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:39:23,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:23,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 461 states and 464 transitions. [2018-10-02 12:39:23,393 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 464 transitions. [2018-10-02 12:39:23,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2018-10-02 12:39:23,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:23,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:24,441 INFO L134 CoverageAnalysis]: Checked inductivity of 51304 backedges. 0 proven. 51302 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. Received shutdown request... [2018-10-02 12:39:24,711 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-02 12:39:24,713 INFO L168 Benchmark]: Toolchain (without parser) took 242385.92 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 3.1 GB in the end (delta: -1.6 GB). Peak memory consumption was 345.2 MB. Max. memory is 7.1 GB. [2018-10-02 12:39:24,715 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. [2018-10-02 12:39:24,715 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.53 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 12:39:24,715 INFO L168 Benchmark]: Boogie Preprocessor took 18.75 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 12:39:24,715 INFO L168 Benchmark]: RCFGBuilder took 345.30 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-02 12:39:24,716 INFO L168 Benchmark]: CodeCheck took 241970.98 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 3.1 GB in the end (delta: -1.6 GB). Peak memory consumption was 324.1 MB. Max. memory is 7.1 GB. [2018-10-02 12:39:24,718 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 905 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 45.53 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 18.75 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 345.30 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 241970.98 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 3.1 GB in the end (delta: -1.6 GB). Peak memory consumption was 324.1 MB. 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/array3.i_4.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-02_12-39-24-728.csv Completed graceful shutdown