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/array4.i_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-09-30 21:05:52,712 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 21:05:52,714 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 21:05:52,726 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 21:05:52,726 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 21:05:52,727 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 21:05:52,728 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 21:05:52,733 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 21:05:52,735 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 21:05:52,741 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 21:05:52,742 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-30 21:05:52,742 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-30 21:05:52,743 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-30 21:05:52,746 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-30 21:05:52,749 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-30 21:05:52,750 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-30 21:05:52,751 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-30 21:05:52,753 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-30 21:05:52,758 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-30 21:05:52,760 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-30 21:05:52,761 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-30 21:05:52,767 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-30 21:05:52,774 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-30 21:05:52,774 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-30 21:05:52,774 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-30 21:05:52,775 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-30 21:05:52,777 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-30 21:05:52,778 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-30 21:05:52,780 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-30 21:05:52,781 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-30 21:05:52,782 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-30 21:05:52,783 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-30 21:05:52,783 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-30 21:05:52,784 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-30 21:05:52,786 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-30 21:05:52,787 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-30 21:05:52,787 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-09-30 21:05:52,808 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 21:05:52,808 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 21:05:52,809 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 21:05:52,809 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 21:05:52,810 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 21:05:52,810 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 21:05:52,810 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 21:05:52,811 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 21:05:52,811 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 21:05:52,811 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 21:05:52,811 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 21:05:52,811 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 21:05:52,812 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 21:05:52,812 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 21:05:52,812 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 21:05:52,812 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 21:05:52,812 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 21:05:52,813 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-30 21:05:52,813 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-30 21:05:52,813 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 21:05:52,813 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 21:05:52,813 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 21:05:52,814 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 21:05:52,814 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 21:05:52,814 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 21:05:52,814 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-30 21:05:52,815 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 21:05:52,815 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 21:05:52,815 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 21:05:52,859 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 21:05:52,875 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 21:05:52,881 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 21:05:52,882 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 21:05:52,883 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 21:05:52,884 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array4.i_4.bpl [2018-09-30 21:05:52,884 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array4.i_4.bpl' [2018-09-30 21:05:52,952 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 21:05:52,955 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 21:05:52,956 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 21:05:52,956 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 21:05:52,956 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 21:05:52,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:05:52" (1/1) ... [2018-09-30 21:05:52,991 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:05:52" (1/1) ... [2018-09-30 21:05:53,000 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 21:05:53,001 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 21:05:53,001 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 21:05:53,001 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 21:05:53,013 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:05:52" (1/1) ... [2018-09-30 21:05:53,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:05:52" (1/1) ... [2018-09-30 21:05:53,015 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:05:52" (1/1) ... [2018-09-30 21:05:53,015 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:05:52" (1/1) ... [2018-09-30 21:05:53,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:05:52" (1/1) ... [2018-09-30 21:05:53,021 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:05:52" (1/1) ... [2018-09-30 21:05:53,022 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:05:52" (1/1) ... [2018-09-30 21:05:53,023 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 21:05:53,024 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 21:05:53,024 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 21:05:53,025 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 21:05:53,026 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:05:52" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 21:05:53,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-30 21:05:53,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-30 21:05:53,316 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-30 21:05:53,316 INFO L202 PluginConnector]: Adding new model array4.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 09:05:53 BoogieIcfgContainer [2018-09-30 21:05:53,317 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 21:05:53,317 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-30 21:05:53,317 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-30 21:05:53,329 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-30 21:05:53,330 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 09:05:53" (1/1) ... [2018-09-30 21:05:53,343 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 21:05:53,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:05:53,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2018-09-30 21:05:53,388 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2018-09-30 21:05:53,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:05:53,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:05:53,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:05:53,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:05:53,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:05:53,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2018-09-30 21:05:53,808 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-09-30 21:05:53,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:05:53,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:05:53,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:05:53,858 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:05:53,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:05:53,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 11 states and 13 transitions. [2018-09-30 21:05:53,976 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2018-09-30 21:05:53,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:05:53,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:05:53,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:05:54,062 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:05:54,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:05:54,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 13 states and 15 transitions. [2018-09-30 21:05:54,254 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 15 transitions. [2018-09-30 21:05:54,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:05:54,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:05:54,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:05:54,398 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:05:54,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:05:54,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2018-09-30 21:05:54,569 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2018-09-30 21:05:54,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 21:05:54,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:05:54,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:05:54,649 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:05:54,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:05:54,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2018-09-30 21:05:54,894 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2018-09-30 21:05:54,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-30 21:05:54,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:05:54,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:05:54,965 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:05:55,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:05:55,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2018-09-30 21:05:55,156 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2018-09-30 21:05:55,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-30 21:05:55,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:05:55,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:05:55,519 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:05:55,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:05:55,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 21 states and 23 transitions. [2018-09-30 21:05:55,637 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2018-09-30 21:05:55,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-30 21:05:55,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:05:55,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:05:55,758 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:05:55,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:05:55,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 23 states and 25 transitions. [2018-09-30 21:05:55,937 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 25 transitions. [2018-09-30 21:05:55,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-30 21:05:55,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:05:55,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:05:56,096 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:05:56,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:05:56,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 25 states and 27 transitions. [2018-09-30 21:05:56,371 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 27 transitions. [2018-09-30 21:05:56,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-30 21:05:56,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:05:56,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:05:56,501 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:05:56,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:05:56,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 27 states and 29 transitions. [2018-09-30 21:05:56,681 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2018-09-30 21:05:56,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-30 21:05:56,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:05:56,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:05:56,759 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:05:56,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:05:56,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 29 states and 31 transitions. [2018-09-30 21:05:56,866 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2018-09-30 21:05:56,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-30 21:05:56,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:05:56,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:05:56,958 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:05:57,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:05:57,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 31 states and 33 transitions. [2018-09-30 21:05:57,115 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 33 transitions. [2018-09-30 21:05:57,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-30 21:05:57,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:05:57,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:05:57,207 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:05:57,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:05:57,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 33 states and 35 transitions. [2018-09-30 21:05:57,357 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 35 transitions. [2018-09-30 21:05:57,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-30 21:05:57,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:05:57,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:05:57,509 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:05:57,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:05:57,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 35 states and 37 transitions. [2018-09-30 21:05:57,652 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 37 transitions. [2018-09-30 21:05:57,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-30 21:05:57,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:05:57,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:05:57,750 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:05:57,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:05:57,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 37 states and 39 transitions. [2018-09-30 21:05:57,945 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 39 transitions. [2018-09-30 21:05:57,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-30 21:05:57,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:05:57,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:05:58,205 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:05:58,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:05:58,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 39 states and 41 transitions. [2018-09-30 21:05:58,324 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 41 transitions. [2018-09-30 21:05:58,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-30 21:05:58,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:05:58,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:05:58,504 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:05:58,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:05:58,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 41 states and 43 transitions. [2018-09-30 21:05:58,706 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 43 transitions. [2018-09-30 21:05:58,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-30 21:05:58,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:05:58,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:05:59,021 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:05:59,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:05:59,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 43 states and 45 transitions. [2018-09-30 21:05:59,403 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 45 transitions. [2018-09-30 21:05:59,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-30 21:05:59,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:05:59,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:00,073 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:00,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:00,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 45 states and 47 transitions. [2018-09-30 21:06:00,458 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 47 transitions. [2018-09-30 21:06:00,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-30 21:06:00,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:00,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:00,842 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:01,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:01,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 47 states and 49 transitions. [2018-09-30 21:06:01,474 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 49 transitions. [2018-09-30 21:06:01,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-30 21:06:01,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:01,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:01,877 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:02,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:02,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 49 states and 51 transitions. [2018-09-30 21:06:02,807 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 51 transitions. [2018-09-30 21:06:02,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-30 21:06:02,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:02,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:02,936 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:03,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:03,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 51 states and 53 transitions. [2018-09-30 21:06:03,442 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 53 transitions. [2018-09-30 21:06:03,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-30 21:06:03,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:03,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:03,603 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:03,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:03,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 53 states and 55 transitions. [2018-09-30 21:06:03,735 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 55 transitions. [2018-09-30 21:06:03,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-30 21:06:03,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:03,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:03,860 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:04,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:04,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 55 states and 57 transitions. [2018-09-30 21:06:04,012 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 57 transitions. [2018-09-30 21:06:04,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-30 21:06:04,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:04,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:04,252 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:04,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:04,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 57 states and 59 transitions. [2018-09-30 21:06:04,420 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 59 transitions. [2018-09-30 21:06:04,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-30 21:06:04,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:04,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:04,741 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:04,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:04,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 59 states and 61 transitions. [2018-09-30 21:06:04,943 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 61 transitions. [2018-09-30 21:06:04,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-30 21:06:04,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:04,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:05,353 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:05,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:05,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 61 states and 63 transitions. [2018-09-30 21:06:05,521 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 63 transitions. [2018-09-30 21:06:05,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-30 21:06:05,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:05,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:05,679 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:05,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:05,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 63 states and 65 transitions. [2018-09-30 21:06:05,902 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 65 transitions. [2018-09-30 21:06:05,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-30 21:06:05,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:05,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:06,287 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:06,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:06,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 65 states and 67 transitions. [2018-09-30 21:06:06,711 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 67 transitions. [2018-09-30 21:06:06,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-09-30 21:06:06,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:06,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:07,432 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:07,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:07,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 67 states and 69 transitions. [2018-09-30 21:06:07,663 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 69 transitions. [2018-09-30 21:06:07,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-09-30 21:06:07,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:07,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:07,817 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:08,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:08,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 69 states and 71 transitions. [2018-09-30 21:06:08,058 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 71 transitions. [2018-09-30 21:06:08,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-09-30 21:06:08,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:08,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:08,222 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:08,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:08,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 71 states and 73 transitions. [2018-09-30 21:06:08,413 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 73 transitions. [2018-09-30 21:06:08,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-09-30 21:06:08,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:08,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:08,573 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:08,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:08,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 73 states and 75 transitions. [2018-09-30 21:06:08,734 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 75 transitions. [2018-09-30 21:06:08,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-09-30 21:06:08,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:08,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:08,959 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:09,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:09,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 75 states and 77 transitions. [2018-09-30 21:06:09,162 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 77 transitions. [2018-09-30 21:06:09,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-09-30 21:06:09,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:09,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:09,322 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:09,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:09,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 77 states and 79 transitions. [2018-09-30 21:06:09,597 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 79 transitions. [2018-09-30 21:06:09,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-09-30 21:06:09,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:09,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:10,288 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:10,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:10,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 79 states and 81 transitions. [2018-09-30 21:06:10,458 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 81 transitions. [2018-09-30 21:06:10,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-09-30 21:06:10,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:10,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:11,281 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:11,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:11,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 81 states and 83 transitions. [2018-09-30 21:06:11,648 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 83 transitions. [2018-09-30 21:06:11,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-09-30 21:06:11,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:11,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:11,960 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:12,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:12,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 83 states and 85 transitions. [2018-09-30 21:06:12,144 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 85 transitions. [2018-09-30 21:06:12,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-09-30 21:06:12,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:12,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:12,341 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:12,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:12,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 85 states and 87 transitions. [2018-09-30 21:06:12,514 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 87 transitions. [2018-09-30 21:06:12,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-09-30 21:06:12,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:12,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:12,712 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:13,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:13,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 87 states and 89 transitions. [2018-09-30 21:06:13,300 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 89 transitions. [2018-09-30 21:06:13,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-09-30 21:06:13,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:13,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:13,543 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:13,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:13,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 89 states and 91 transitions. [2018-09-30 21:06:13,734 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 91 transitions. [2018-09-30 21:06:13,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-09-30 21:06:13,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:13,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:14,093 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:14,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:14,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 91 states and 93 transitions. [2018-09-30 21:06:14,372 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 93 transitions. [2018-09-30 21:06:14,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-09-30 21:06:14,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:14,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:14,638 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:14,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:14,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 93 states and 95 transitions. [2018-09-30 21:06:14,861 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 95 transitions. [2018-09-30 21:06:14,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-09-30 21:06:14,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:14,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:15,397 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:15,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:15,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 95 states and 97 transitions. [2018-09-30 21:06:15,599 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 97 transitions. [2018-09-30 21:06:15,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-09-30 21:06:15,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:15,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:15,972 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:16,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:16,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 97 states and 99 transitions. [2018-09-30 21:06:16,167 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 99 transitions. [2018-09-30 21:06:16,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-09-30 21:06:16,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:16,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:17,227 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:17,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:17,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 99 states and 101 transitions. [2018-09-30 21:06:17,423 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 101 transitions. [2018-09-30 21:06:17,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-09-30 21:06:17,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:17,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:17,626 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:21,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:21,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 101 states and 103 transitions. [2018-09-30 21:06:21,749 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 103 transitions. [2018-09-30 21:06:21,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-09-30 21:06:21,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:21,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:22,237 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:22,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:22,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 103 states and 105 transitions. [2018-09-30 21:06:22,472 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 105 transitions. [2018-09-30 21:06:22,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-09-30 21:06:22,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:22,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:23,904 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:24,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:24,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 105 states and 107 transitions. [2018-09-30 21:06:24,129 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 107 transitions. [2018-09-30 21:06:24,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-09-30 21:06:24,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:24,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:25,071 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:25,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:25,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 107 states and 109 transitions. [2018-09-30 21:06:25,305 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 109 transitions. [2018-09-30 21:06:25,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-09-30 21:06:25,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:25,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:25,539 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:25,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:25,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 109 states and 111 transitions. [2018-09-30 21:06:25,806 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 111 transitions. [2018-09-30 21:06:25,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-09-30 21:06:25,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:25,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:26,185 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:26,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:26,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 111 states and 113 transitions. [2018-09-30 21:06:26,451 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 113 transitions. [2018-09-30 21:06:26,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-09-30 21:06:26,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:26,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:26,656 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:27,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:27,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 113 states and 115 transitions. [2018-09-30 21:06:27,185 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 115 transitions. [2018-09-30 21:06:27,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-09-30 21:06:27,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:27,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:27,388 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:27,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:27,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 115 states and 117 transitions. [2018-09-30 21:06:27,623 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 117 transitions. [2018-09-30 21:06:27,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-09-30 21:06:27,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:27,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:27,912 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:28,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:28,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 117 states and 119 transitions. [2018-09-30 21:06:28,159 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 119 transitions. [2018-09-30 21:06:28,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-09-30 21:06:28,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:28,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:28,313 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:28,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:28,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 119 states and 121 transitions. [2018-09-30 21:06:28,552 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 121 transitions. [2018-09-30 21:06:28,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-09-30 21:06:28,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:28,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:28,896 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:29,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:29,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 121 states and 123 transitions. [2018-09-30 21:06:29,174 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 123 transitions. [2018-09-30 21:06:29,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-09-30 21:06:29,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:29,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:29,433 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:29,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:29,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 123 states and 125 transitions. [2018-09-30 21:06:29,688 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 125 transitions. [2018-09-30 21:06:29,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-09-30 21:06:29,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:29,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:29,916 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:30,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:30,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 125 states and 127 transitions. [2018-09-30 21:06:30,168 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 127 transitions. [2018-09-30 21:06:30,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-09-30 21:06:30,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:30,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:30,460 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:30,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:30,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 127 states and 129 transitions. [2018-09-30 21:06:30,716 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 129 transitions. [2018-09-30 21:06:30,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-09-30 21:06:30,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:30,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:31,043 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:31,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:31,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 129 states and 131 transitions. [2018-09-30 21:06:31,346 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 131 transitions. [2018-09-30 21:06:31,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-09-30 21:06:31,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:31,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:31,699 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:32,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:32,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 131 states and 133 transitions. [2018-09-30 21:06:32,289 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 133 transitions. [2018-09-30 21:06:32,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-09-30 21:06:32,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:32,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:32,530 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:32,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:32,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 133 states and 135 transitions. [2018-09-30 21:06:32,802 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 135 transitions. [2018-09-30 21:06:32,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-09-30 21:06:32,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:32,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:32,961 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:33,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:33,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 135 states and 137 transitions. [2018-09-30 21:06:33,242 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 137 transitions. [2018-09-30 21:06:33,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-09-30 21:06:33,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:33,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:33,478 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:33,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:33,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 137 states and 139 transitions. [2018-09-30 21:06:33,786 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 139 transitions. [2018-09-30 21:06:33,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-09-30 21:06:33,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:33,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:33,970 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:34,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:34,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 139 states and 141 transitions. [2018-09-30 21:06:34,388 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 141 transitions. [2018-09-30 21:06:34,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-09-30 21:06:34,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:34,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:34,702 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:35,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:35,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 141 states and 143 transitions. [2018-09-30 21:06:35,019 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 143 transitions. [2018-09-30 21:06:35,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-09-30 21:06:35,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:35,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:35,184 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:35,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:35,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 143 states and 145 transitions. [2018-09-30 21:06:35,615 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 145 transitions. [2018-09-30 21:06:35,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-09-30 21:06:35,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:35,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:35,804 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:36,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:36,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 145 states and 147 transitions. [2018-09-30 21:06:36,103 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 147 transitions. [2018-09-30 21:06:36,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-09-30 21:06:36,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:36,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:36,288 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:36,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:36,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 147 states and 149 transitions. [2018-09-30 21:06:36,600 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 149 transitions. [2018-09-30 21:06:36,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-09-30 21:06:36,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:36,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:36,836 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:37,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:37,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 149 states and 151 transitions. [2018-09-30 21:06:37,426 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 151 transitions. [2018-09-30 21:06:37,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-09-30 21:06:37,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:37,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:37,645 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:37,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:37,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 151 states and 153 transitions. [2018-09-30 21:06:37,985 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 153 transitions. [2018-09-30 21:06:37,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-09-30 21:06:37,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:38,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:38,342 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:38,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:38,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 153 states and 155 transitions. [2018-09-30 21:06:38,712 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 155 transitions. [2018-09-30 21:06:38,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-09-30 21:06:38,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:38,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:39,130 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:39,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:39,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 155 states and 157 transitions. [2018-09-30 21:06:39,445 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 157 transitions. [2018-09-30 21:06:39,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-09-30 21:06:39,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:39,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:39,634 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:39,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:39,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 157 states and 159 transitions. [2018-09-30 21:06:39,955 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 159 transitions. [2018-09-30 21:06:39,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-09-30 21:06:39,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:39,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:40,154 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:40,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:40,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 159 states and 161 transitions. [2018-09-30 21:06:40,511 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 161 transitions. [2018-09-30 21:06:40,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-09-30 21:06:40,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:40,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:40,709 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:41,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:41,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 161 states and 163 transitions. [2018-09-30 21:06:41,086 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 163 transitions. [2018-09-30 21:06:41,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-09-30 21:06:41,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:41,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:41,297 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:41,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:41,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 163 states and 165 transitions. [2018-09-30 21:06:41,654 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 165 transitions. [2018-09-30 21:06:41,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-09-30 21:06:41,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:41,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:41,873 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:42,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:42,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 165 states and 167 transitions. [2018-09-30 21:06:42,472 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 167 transitions. [2018-09-30 21:06:42,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-09-30 21:06:42,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:42,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:42,722 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:43,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:43,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 167 states and 169 transitions. [2018-09-30 21:06:43,073 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 169 transitions. [2018-09-30 21:06:43,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-09-30 21:06:43,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:43,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:43,285 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:43,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:43,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 169 states and 171 transitions. [2018-09-30 21:06:43,627 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 171 transitions. [2018-09-30 21:06:43,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-09-30 21:06:43,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:43,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:43,849 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:44,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:44,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 171 states and 173 transitions. [2018-09-30 21:06:44,214 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 173 transitions. [2018-09-30 21:06:44,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-09-30 21:06:44,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:44,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:44,416 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:44,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:44,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 173 states and 175 transitions. [2018-09-30 21:06:44,814 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 175 transitions. [2018-09-30 21:06:44,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-09-30 21:06:44,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:44,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:45,085 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:45,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:45,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 175 states and 177 transitions. [2018-09-30 21:06:45,445 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 177 transitions. [2018-09-30 21:06:45,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-09-30 21:06:45,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:45,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:45,657 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:46,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:46,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 177 states and 179 transitions. [2018-09-30 21:06:46,074 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 179 transitions. [2018-09-30 21:06:46,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-09-30 21:06:46,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:46,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:46,331 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:46,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:46,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 179 states and 181 transitions. [2018-09-30 21:06:46,696 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 181 transitions. [2018-09-30 21:06:46,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-09-30 21:06:46,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:46,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:46,922 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:47,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:47,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 181 states and 183 transitions. [2018-09-30 21:06:47,640 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 183 transitions. [2018-09-30 21:06:47,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-09-30 21:06:47,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:47,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:47,855 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:48,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:48,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 183 states and 185 transitions. [2018-09-30 21:06:48,262 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 185 transitions. [2018-09-30 21:06:48,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-09-30 21:06:48,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:48,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:48,594 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:49,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:49,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 185 states and 187 transitions. [2018-09-30 21:06:49,004 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 187 transitions. [2018-09-30 21:06:49,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-09-30 21:06:49,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:49,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:49,233 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:49,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:49,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 187 states and 189 transitions. [2018-09-30 21:06:49,674 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 189 transitions. [2018-09-30 21:06:49,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-09-30 21:06:49,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:49,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:49,966 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:50,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:50,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 189 states and 191 transitions. [2018-09-30 21:06:50,371 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 191 transitions. [2018-09-30 21:06:50,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-09-30 21:06:50,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:50,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:50,632 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:51,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:51,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 191 states and 193 transitions. [2018-09-30 21:06:51,042 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 193 transitions. [2018-09-30 21:06:51,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-09-30 21:06:51,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:51,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:51,324 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:51,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:51,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 193 states and 195 transitions. [2018-09-30 21:06:51,745 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 195 transitions. [2018-09-30 21:06:51,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-09-30 21:06:51,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:51,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:51,994 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:52,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:52,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 195 states and 197 transitions. [2018-09-30 21:06:52,777 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 197 transitions. [2018-09-30 21:06:52,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-09-30 21:06:52,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:52,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:53,265 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:53,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:53,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 197 states and 199 transitions. [2018-09-30 21:06:53,700 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 199 transitions. [2018-09-30 21:06:53,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-09-30 21:06:53,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:53,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:53,998 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:54,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:54,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 199 states and 201 transitions. [2018-09-30 21:06:54,432 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 201 transitions. [2018-09-30 21:06:54,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-09-30 21:06:54,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:54,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:54,686 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:55,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:55,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 201 states and 203 transitions. [2018-09-30 21:06:55,117 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 203 transitions. [2018-09-30 21:06:55,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-09-30 21:06:55,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:55,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:55,386 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:55,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:55,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 203 states and 205 transitions. [2018-09-30 21:06:55,843 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 205 transitions. [2018-09-30 21:06:55,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-09-30 21:06:55,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:55,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:56,113 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:56,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:56,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 205 states and 207 transitions. [2018-09-30 21:06:56,575 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 207 transitions. [2018-09-30 21:06:56,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-09-30 21:06:56,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:56,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:56,854 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:57,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:57,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 207 states and 209 transitions. [2018-09-30 21:06:57,293 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 209 transitions. [2018-09-30 21:06:57,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-09-30 21:06:57,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:57,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:57,877 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:58,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:58,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 209 states and 211 transitions. [2018-09-30 21:06:58,340 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 211 transitions. [2018-09-30 21:06:58,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-09-30 21:06:58,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:58,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:58,779 INFO L134 CoverageAnalysis]: Checked inductivity of 10302 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:06:59,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:06:59,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 211 states and 213 transitions. [2018-09-30 21:06:59,268 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 213 transitions. [2018-09-30 21:06:59,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-09-30 21:06:59,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:06:59,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:06:59,555 INFO L134 CoverageAnalysis]: Checked inductivity of 10506 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:07:00,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:00,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 213 states and 215 transitions. [2018-09-30 21:07:00,019 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 215 transitions. [2018-09-30 21:07:00,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-09-30 21:07:00,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:00,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:00,305 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:07:00,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:00,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 215 states and 217 transitions. [2018-09-30 21:07:00,786 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 217 transitions. [2018-09-30 21:07:00,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-09-30 21:07:00,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:00,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:01,078 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:07:01,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:01,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 217 states and 219 transitions. [2018-09-30 21:07:01,537 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 219 transitions. [2018-09-30 21:07:01,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-09-30 21:07:01,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:01,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:01,892 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:07:02,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:02,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 219 states and 221 transitions. [2018-09-30 21:07:02,353 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 221 transitions. [2018-09-30 21:07:02,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-09-30 21:07:02,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:02,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:02,832 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:07:03,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:03,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 221 states and 223 transitions. [2018-09-30 21:07:03,360 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 223 transitions. [2018-09-30 21:07:03,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-09-30 21:07:03,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:03,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:03,651 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:07:04,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:04,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 223 states and 225 transitions. [2018-09-30 21:07:04,160 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 225 transitions. [2018-09-30 21:07:04,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-09-30 21:07:04,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:04,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:04,458 INFO L134 CoverageAnalysis]: Checked inductivity of 11772 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:07:04,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:04,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 225 states and 227 transitions. [2018-09-30 21:07:04,930 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 227 transitions. [2018-09-30 21:07:04,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-09-30 21:07:04,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:04,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:05,246 INFO L134 CoverageAnalysis]: Checked inductivity of 11990 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:07:05,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:05,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 227 states and 229 transitions. [2018-09-30 21:07:05,770 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 229 transitions. [2018-09-30 21:07:05,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-09-30 21:07:05,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:05,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:06,173 INFO L134 CoverageAnalysis]: Checked inductivity of 12210 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:07:06,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:06,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 229 states and 231 transitions. [2018-09-30 21:07:06,664 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 231 transitions. [2018-09-30 21:07:06,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-09-30 21:07:06,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:06,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:06,973 INFO L134 CoverageAnalysis]: Checked inductivity of 12432 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:07:07,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:07,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 231 states and 233 transitions. [2018-09-30 21:07:07,483 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 233 transitions. [2018-09-30 21:07:07,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-09-30 21:07:07,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:07,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:08,044 INFO L134 CoverageAnalysis]: Checked inductivity of 12656 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:07:08,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:08,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 233 states and 235 transitions. [2018-09-30 21:07:08,550 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 235 transitions. [2018-09-30 21:07:08,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-09-30 21:07:08,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:08,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:08,852 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:07:09,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:09,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 235 states and 237 transitions. [2018-09-30 21:07:09,397 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 237 transitions. [2018-09-30 21:07:09,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-09-30 21:07:09,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:09,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:09,701 INFO L134 CoverageAnalysis]: Checked inductivity of 13110 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:07:10,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:10,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 237 states and 239 transitions. [2018-09-30 21:07:10,317 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 239 transitions. [2018-09-30 21:07:10,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-09-30 21:07:10,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:10,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:10,630 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:07:11,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:11,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 239 states and 241 transitions. [2018-09-30 21:07:11,135 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 241 transitions. [2018-09-30 21:07:11,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-09-30 21:07:11,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:11,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:11,508 INFO L134 CoverageAnalysis]: Checked inductivity of 13572 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:07:12,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:12,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 241 states and 243 transitions. [2018-09-30 21:07:12,046 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 243 transitions. [2018-09-30 21:07:12,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-09-30 21:07:12,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:12,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:12,440 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:07:13,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:13,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 243 states and 245 transitions. [2018-09-30 21:07:13,193 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 245 transitions. [2018-09-30 21:07:13,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-09-30 21:07:13,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:13,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:13,525 INFO L134 CoverageAnalysis]: Checked inductivity of 14042 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:07:14,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:14,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 245 states and 247 transitions. [2018-09-30 21:07:14,069 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 247 transitions. [2018-09-30 21:07:14,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-09-30 21:07:14,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:14,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:14,520 INFO L134 CoverageAnalysis]: Checked inductivity of 14280 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:07:15,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:15,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 247 states and 249 transitions. [2018-09-30 21:07:15,097 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 249 transitions. [2018-09-30 21:07:15,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-09-30 21:07:15,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:15,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:15,433 INFO L134 CoverageAnalysis]: Checked inductivity of 14520 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:07:15,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:15,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 249 states and 251 transitions. [2018-09-30 21:07:15,975 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 251 transitions. [2018-09-30 21:07:15,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-09-30 21:07:15,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:16,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:16,313 INFO L134 CoverageAnalysis]: Checked inductivity of 14762 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:07:16,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:16,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 251 states and 253 transitions. [2018-09-30 21:07:16,863 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 253 transitions. [2018-09-30 21:07:16,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-09-30 21:07:16,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:16,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:17,199 INFO L134 CoverageAnalysis]: Checked inductivity of 15006 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:07:17,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:17,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 253 states and 255 transitions. [2018-09-30 21:07:17,781 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 255 transitions. [2018-09-30 21:07:17,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-09-30 21:07:17,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:17,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:18,432 INFO L134 CoverageAnalysis]: Checked inductivity of 15252 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:07:18,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:18,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 255 states and 257 transitions. [2018-09-30 21:07:18,983 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 257 transitions. [2018-09-30 21:07:18,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-09-30 21:07:18,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:19,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:19,456 INFO L134 CoverageAnalysis]: Checked inductivity of 15500 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:07:20,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:20,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 257 states and 259 transitions. [2018-09-30 21:07:20,007 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 259 transitions. [2018-09-30 21:07:20,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-09-30 21:07:20,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:20,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:20,357 INFO L134 CoverageAnalysis]: Checked inductivity of 15750 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:07:20,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:20,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 259 states and 261 transitions. [2018-09-30 21:07:20,911 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 261 transitions. [2018-09-30 21:07:20,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-09-30 21:07:20,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:20,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:21,279 INFO L134 CoverageAnalysis]: Checked inductivity of 16002 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:07:21,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:21,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 261 states and 263 transitions. [2018-09-30 21:07:21,851 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 263 transitions. [2018-09-30 21:07:21,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-09-30 21:07:21,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:21,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:22,219 INFO L134 CoverageAnalysis]: Checked inductivity of 16256 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:07:22,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:22,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 263 states and 265 transitions. [2018-09-30 21:07:22,786 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 265 transitions. [2018-09-30 21:07:22,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-09-30 21:07:22,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:22,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:23,445 INFO L134 CoverageAnalysis]: Checked inductivity of 16512 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:07:24,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:24,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 265 states and 267 transitions. [2018-09-30 21:07:24,093 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 267 transitions. [2018-09-30 21:07:24,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-09-30 21:07:24,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:24,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:24,469 INFO L134 CoverageAnalysis]: Checked inductivity of 16770 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:07:25,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:25,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 267 states and 269 transitions. [2018-09-30 21:07:25,065 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 269 transitions. [2018-09-30 21:07:25,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-09-30 21:07:25,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:25,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:25,441 INFO L134 CoverageAnalysis]: Checked inductivity of 17030 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:07:26,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:26,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 269 states and 271 transitions. [2018-09-30 21:07:26,041 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 271 transitions. [2018-09-30 21:07:26,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-09-30 21:07:26,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:26,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:26,437 INFO L134 CoverageAnalysis]: Checked inductivity of 17292 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:07:27,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:27,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 271 states and 273 transitions. [2018-09-30 21:07:27,078 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 273 transitions. [2018-09-30 21:07:27,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-09-30 21:07:27,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:27,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:27,497 INFO L134 CoverageAnalysis]: Checked inductivity of 17556 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:07:28,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:28,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 273 states and 275 transitions. [2018-09-30 21:07:28,158 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 275 transitions. [2018-09-30 21:07:28,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-09-30 21:07:28,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:28,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:28,657 INFO L134 CoverageAnalysis]: Checked inductivity of 17822 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:07:29,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:29,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 275 states and 277 transitions. [2018-09-30 21:07:29,283 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 277 transitions. [2018-09-30 21:07:29,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-09-30 21:07:29,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:29,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:29,765 INFO L134 CoverageAnalysis]: Checked inductivity of 18090 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:07:30,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:30,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 277 states and 279 transitions. [2018-09-30 21:07:30,395 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 279 transitions. [2018-09-30 21:07:30,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-09-30 21:07:30,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:30,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:30,838 INFO L134 CoverageAnalysis]: Checked inductivity of 18360 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:07:31,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:31,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 279 states and 281 transitions. [2018-09-30 21:07:31,462 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 281 transitions. [2018-09-30 21:07:31,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-09-30 21:07:31,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:31,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:31,889 INFO L134 CoverageAnalysis]: Checked inductivity of 18632 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:07:32,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:32,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 281 states and 283 transitions. [2018-09-30 21:07:32,490 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 283 transitions. [2018-09-30 21:07:32,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-09-30 21:07:32,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:32,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:32,991 INFO L134 CoverageAnalysis]: Checked inductivity of 18906 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:07:33,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:33,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 283 states and 285 transitions. [2018-09-30 21:07:33,875 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 285 transitions. [2018-09-30 21:07:33,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-09-30 21:07:33,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:33,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:34,325 INFO L134 CoverageAnalysis]: Checked inductivity of 19182 backedges. 0 proven. 19182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:07:34,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:34,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 285 states and 287 transitions. [2018-09-30 21:07:34,989 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 287 transitions. [2018-09-30 21:07:34,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-09-30 21:07:34,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:35,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:35,424 INFO L134 CoverageAnalysis]: Checked inductivity of 19460 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:07:36,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:36,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 287 states and 289 transitions. [2018-09-30 21:07:36,059 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 289 transitions. [2018-09-30 21:07:36,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-09-30 21:07:36,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:36,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:36,482 INFO L134 CoverageAnalysis]: Checked inductivity of 19740 backedges. 0 proven. 19740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:07:37,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:37,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 289 states and 291 transitions. [2018-09-30 21:07:37,175 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 291 transitions. [2018-09-30 21:07:37,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-09-30 21:07:37,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:37,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:37,653 INFO L134 CoverageAnalysis]: Checked inductivity of 20022 backedges. 0 proven. 20022 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:07:38,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:38,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 291 states and 293 transitions. [2018-09-30 21:07:38,335 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 293 transitions. [2018-09-30 21:07:38,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-09-30 21:07:38,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:38,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:39,003 INFO L134 CoverageAnalysis]: Checked inductivity of 20306 backedges. 0 proven. 20306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:07:39,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:39,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 293 states and 295 transitions. [2018-09-30 21:07:39,636 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 295 transitions. [2018-09-30 21:07:39,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-09-30 21:07:39,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:39,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:40,063 INFO L134 CoverageAnalysis]: Checked inductivity of 20592 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:07:40,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:40,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 295 states and 297 transitions. [2018-09-30 21:07:40,730 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 297 transitions. [2018-09-30 21:07:40,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-09-30 21:07:40,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:40,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:41,159 INFO L134 CoverageAnalysis]: Checked inductivity of 20880 backedges. 0 proven. 20880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:07:41,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:41,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 297 states and 299 transitions. [2018-09-30 21:07:41,830 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 299 transitions. [2018-09-30 21:07:41,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-09-30 21:07:41,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:41,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:42,275 INFO L134 CoverageAnalysis]: Checked inductivity of 21170 backedges. 0 proven. 21170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:07:43,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:43,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 299 states and 301 transitions. [2018-09-30 21:07:43,089 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 301 transitions. [2018-09-30 21:07:43,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-09-30 21:07:43,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:43,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:43,545 INFO L134 CoverageAnalysis]: Checked inductivity of 21462 backedges. 0 proven. 21462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:07:44,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:44,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 301 states and 303 transitions. [2018-09-30 21:07:44,390 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 303 transitions. [2018-09-30 21:07:44,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-09-30 21:07:44,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:44,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:44,856 INFO L134 CoverageAnalysis]: Checked inductivity of 21756 backedges. 0 proven. 21756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:07:45,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:45,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 303 states and 305 transitions. [2018-09-30 21:07:45,550 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 305 transitions. [2018-09-30 21:07:45,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-09-30 21:07:45,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:45,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:46,030 INFO L134 CoverageAnalysis]: Checked inductivity of 22052 backedges. 0 proven. 22052 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:07:46,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:46,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 305 states and 307 transitions. [2018-09-30 21:07:46,690 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 307 transitions. [2018-09-30 21:07:46,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-09-30 21:07:46,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:46,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:47,170 INFO L134 CoverageAnalysis]: Checked inductivity of 22350 backedges. 0 proven. 22350 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:07:47,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:47,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 307 states and 309 transitions. [2018-09-30 21:07:47,831 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 309 transitions. [2018-09-30 21:07:47,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-09-30 21:07:47,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:47,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:48,352 INFO L134 CoverageAnalysis]: Checked inductivity of 22650 backedges. 0 proven. 22650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:07:49,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:49,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 309 states and 311 transitions. [2018-09-30 21:07:49,382 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 311 transitions. [2018-09-30 21:07:49,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-09-30 21:07:49,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:49,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:49,850 INFO L134 CoverageAnalysis]: Checked inductivity of 22952 backedges. 0 proven. 22952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:07:50,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:50,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 311 states and 313 transitions. [2018-09-30 21:07:50,543 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 313 transitions. [2018-09-30 21:07:50,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-09-30 21:07:50,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:50,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:51,031 INFO L134 CoverageAnalysis]: Checked inductivity of 23256 backedges. 0 proven. 23256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:07:51,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:51,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 313 states and 315 transitions. [2018-09-30 21:07:51,746 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 315 transitions. [2018-09-30 21:07:51,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-09-30 21:07:51,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:51,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:52,385 INFO L134 CoverageAnalysis]: Checked inductivity of 23562 backedges. 0 proven. 23562 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:07:53,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:53,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 315 states and 317 transitions. [2018-09-30 21:07:53,076 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 317 transitions. [2018-09-30 21:07:53,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-09-30 21:07:53,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:53,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:53,670 INFO L134 CoverageAnalysis]: Checked inductivity of 23870 backedges. 0 proven. 23870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:07:54,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:54,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 317 states and 319 transitions. [2018-09-30 21:07:54,620 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 319 transitions. [2018-09-30 21:07:54,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-09-30 21:07:54,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:54,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:55,083 INFO L134 CoverageAnalysis]: Checked inductivity of 24180 backedges. 0 proven. 24180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:07:55,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:55,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 319 states and 321 transitions. [2018-09-30 21:07:55,822 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 321 transitions. [2018-09-30 21:07:55,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-09-30 21:07:55,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:55,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:56,316 INFO L134 CoverageAnalysis]: Checked inductivity of 24492 backedges. 0 proven. 24492 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:07:57,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:57,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 321 states and 323 transitions. [2018-09-30 21:07:57,089 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 323 transitions. [2018-09-30 21:07:57,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-09-30 21:07:57,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:57,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:57,569 INFO L134 CoverageAnalysis]: Checked inductivity of 24806 backedges. 0 proven. 24806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:07:58,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:58,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 323 states and 325 transitions. [2018-09-30 21:07:58,313 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 325 transitions. [2018-09-30 21:07:58,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-09-30 21:07:58,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:58,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:07:58,965 INFO L134 CoverageAnalysis]: Checked inductivity of 25122 backedges. 0 proven. 25122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:07:59,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:07:59,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 325 states and 327 transitions. [2018-09-30 21:07:59,874 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 327 transitions. [2018-09-30 21:07:59,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-09-30 21:07:59,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:07:59,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:00,371 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 0 proven. 25440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:08:01,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:01,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 327 states and 329 transitions. [2018-09-30 21:08:01,102 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 329 transitions. [2018-09-30 21:08:01,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-09-30 21:08:01,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:01,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:01,636 INFO L134 CoverageAnalysis]: Checked inductivity of 25760 backedges. 0 proven. 25760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:08:02,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:02,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 329 states and 331 transitions. [2018-09-30 21:08:02,390 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 331 transitions. [2018-09-30 21:08:02,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-09-30 21:08:02,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:02,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:03,025 INFO L134 CoverageAnalysis]: Checked inductivity of 26082 backedges. 0 proven. 26082 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:08:03,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:03,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 331 states and 333 transitions. [2018-09-30 21:08:03,755 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 333 transitions. [2018-09-30 21:08:03,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-09-30 21:08:03,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:03,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:04,609 INFO L134 CoverageAnalysis]: Checked inductivity of 26406 backedges. 0 proven. 26406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:08:05,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:05,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 333 states and 335 transitions. [2018-09-30 21:08:05,346 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 335 transitions. [2018-09-30 21:08:05,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-09-30 21:08:05,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:05,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:05,868 INFO L134 CoverageAnalysis]: Checked inductivity of 26732 backedges. 0 proven. 26732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:08:06,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:06,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 335 states and 337 transitions. [2018-09-30 21:08:06,601 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 337 transitions. [2018-09-30 21:08:06,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-09-30 21:08:06,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:06,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:07,125 INFO L134 CoverageAnalysis]: Checked inductivity of 27060 backedges. 0 proven. 27060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:08:07,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:07,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 337 states and 339 transitions. [2018-09-30 21:08:07,884 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 339 transitions. [2018-09-30 21:08:07,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-09-30 21:08:07,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:08,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:08,416 INFO L134 CoverageAnalysis]: Checked inductivity of 27390 backedges. 0 proven. 27390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:08:09,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:09,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 339 states and 341 transitions. [2018-09-30 21:08:09,529 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 341 transitions. [2018-09-30 21:08:09,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-09-30 21:08:09,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:09,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:10,147 INFO L134 CoverageAnalysis]: Checked inductivity of 27722 backedges. 0 proven. 27722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:08:10,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:10,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 341 states and 343 transitions. [2018-09-30 21:08:10,919 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 343 transitions. [2018-09-30 21:08:10,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-09-30 21:08:10,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:11,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:11,487 INFO L134 CoverageAnalysis]: Checked inductivity of 28056 backedges. 0 proven. 28056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:08:12,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:12,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 343 states and 345 transitions. [2018-09-30 21:08:12,253 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 345 transitions. [2018-09-30 21:08:12,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-09-30 21:08:12,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:12,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:12,823 INFO L134 CoverageAnalysis]: Checked inductivity of 28392 backedges. 0 proven. 28392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:08:13,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:13,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 345 states and 347 transitions. [2018-09-30 21:08:13,578 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 347 transitions. [2018-09-30 21:08:13,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-09-30 21:08:13,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:13,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:14,246 INFO L134 CoverageAnalysis]: Checked inductivity of 28730 backedges. 0 proven. 28730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:08:15,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:15,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 347 states and 349 transitions. [2018-09-30 21:08:15,264 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 349 transitions. [2018-09-30 21:08:15,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2018-09-30 21:08:15,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:15,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:15,963 INFO L134 CoverageAnalysis]: Checked inductivity of 29070 backedges. 0 proven. 29070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:08:16,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:16,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 349 states and 351 transitions. [2018-09-30 21:08:16,736 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 351 transitions. [2018-09-30 21:08:16,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2018-09-30 21:08:16,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:16,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:17,334 INFO L134 CoverageAnalysis]: Checked inductivity of 29412 backedges. 0 proven. 29412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:08:18,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:18,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 351 states and 353 transitions. [2018-09-30 21:08:18,151 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 353 transitions. [2018-09-30 21:08:18,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2018-09-30 21:08:18,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:18,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:18,725 INFO L134 CoverageAnalysis]: Checked inductivity of 29756 backedges. 0 proven. 29756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:08:19,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:19,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 353 states and 355 transitions. [2018-09-30 21:08:19,858 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 355 transitions. [2018-09-30 21:08:19,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2018-09-30 21:08:19,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:20,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:20,455 INFO L134 CoverageAnalysis]: Checked inductivity of 30102 backedges. 0 proven. 30102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:08:21,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:21,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 355 states and 357 transitions. [2018-09-30 21:08:21,235 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 357 transitions. [2018-09-30 21:08:21,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-09-30 21:08:21,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:21,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:21,927 INFO L134 CoverageAnalysis]: Checked inductivity of 30450 backedges. 0 proven. 30450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:08:22,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:22,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 357 states and 359 transitions. [2018-09-30 21:08:22,767 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 359 transitions. [2018-09-30 21:08:22,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2018-09-30 21:08:22,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:22,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:23,369 INFO L134 CoverageAnalysis]: Checked inductivity of 30800 backedges. 0 proven. 30800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:08:24,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:24,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 359 states and 361 transitions. [2018-09-30 21:08:24,155 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 361 transitions. [2018-09-30 21:08:24,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-09-30 21:08:24,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:24,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:25,006 INFO L134 CoverageAnalysis]: Checked inductivity of 31152 backedges. 0 proven. 31152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:08:25,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:25,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 361 states and 363 transitions. [2018-09-30 21:08:25,780 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 363 transitions. [2018-09-30 21:08:25,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-09-30 21:08:25,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:25,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:26,436 INFO L134 CoverageAnalysis]: Checked inductivity of 31506 backedges. 0 proven. 31506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:08:27,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:27,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 363 states and 365 transitions. [2018-09-30 21:08:27,353 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 365 transitions. [2018-09-30 21:08:27,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2018-09-30 21:08:27,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:27,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:27,962 INFO L134 CoverageAnalysis]: Checked inductivity of 31862 backedges. 0 proven. 31862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:08:28,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:28,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 365 states and 367 transitions. [2018-09-30 21:08:28,807 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 367 transitions. [2018-09-30 21:08:28,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-09-30 21:08:28,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:28,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:29,456 INFO L134 CoverageAnalysis]: Checked inductivity of 32220 backedges. 0 proven. 32220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:08:30,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:30,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 367 states and 369 transitions. [2018-09-30 21:08:30,515 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 369 transitions. [2018-09-30 21:08:30,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-09-30 21:08:30,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:30,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:31,157 INFO L134 CoverageAnalysis]: Checked inductivity of 32580 backedges. 0 proven. 32580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:08:32,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:32,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 369 states and 371 transitions. [2018-09-30 21:08:32,007 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 371 transitions. [2018-09-30 21:08:32,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2018-09-30 21:08:32,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:32,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:32,714 INFO L134 CoverageAnalysis]: Checked inductivity of 32942 backedges. 0 proven. 32942 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:08:33,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:33,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 371 states and 373 transitions. [2018-09-30 21:08:33,555 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 373 transitions. [2018-09-30 21:08:33,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2018-09-30 21:08:33,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:33,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:34,198 INFO L134 CoverageAnalysis]: Checked inductivity of 33306 backedges. 0 proven. 33306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:08:35,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:35,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 373 states and 375 transitions. [2018-09-30 21:08:35,242 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 375 transitions. [2018-09-30 21:08:35,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-09-30 21:08:35,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:35,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:35,908 INFO L134 CoverageAnalysis]: Checked inductivity of 33672 backedges. 0 proven. 33672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:08:36,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:36,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 375 states and 377 transitions. [2018-09-30 21:08:36,744 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 377 transitions. [2018-09-30 21:08:36,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2018-09-30 21:08:36,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:36,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:37,398 INFO L134 CoverageAnalysis]: Checked inductivity of 34040 backedges. 0 proven. 34040 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:08:38,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:38,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 377 states and 379 transitions. [2018-09-30 21:08:38,284 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 379 transitions. [2018-09-30 21:08:38,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-09-30 21:08:38,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:38,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:38,996 INFO L134 CoverageAnalysis]: Checked inductivity of 34410 backedges. 0 proven. 34410 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:08:40,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:40,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 379 states and 381 transitions. [2018-09-30 21:08:40,014 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 381 transitions. [2018-09-30 21:08:40,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2018-09-30 21:08:40,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:40,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:40,684 INFO L134 CoverageAnalysis]: Checked inductivity of 34782 backedges. 0 proven. 34782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:08:41,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:41,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 381 states and 383 transitions. [2018-09-30 21:08:41,574 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 383 transitions. [2018-09-30 21:08:41,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2018-09-30 21:08:41,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:41,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:42,260 INFO L134 CoverageAnalysis]: Checked inductivity of 35156 backedges. 0 proven. 35156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:08:43,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:43,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 383 states and 385 transitions. [2018-09-30 21:08:43,121 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 385 transitions. [2018-09-30 21:08:43,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2018-09-30 21:08:43,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:43,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:43,881 INFO L134 CoverageAnalysis]: Checked inductivity of 35532 backedges. 0 proven. 35532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:08:44,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:44,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 385 states and 387 transitions. [2018-09-30 21:08:44,749 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 387 transitions. [2018-09-30 21:08:44,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2018-09-30 21:08:44,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:44,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:45,594 INFO L134 CoverageAnalysis]: Checked inductivity of 35910 backedges. 0 proven. 35910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:08:46,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:46,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 387 states and 389 transitions. [2018-09-30 21:08:46,523 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 389 transitions. [2018-09-30 21:08:46,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2018-09-30 21:08:46,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:46,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:47,219 INFO L134 CoverageAnalysis]: Checked inductivity of 36290 backedges. 0 proven. 36290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:08:48,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:48,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 389 states and 391 transitions. [2018-09-30 21:08:48,101 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 391 transitions. [2018-09-30 21:08:48,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-09-30 21:08:48,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:48,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:48,824 INFO L134 CoverageAnalysis]: Checked inductivity of 36672 backedges. 0 proven. 36672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:08:49,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:49,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 391 states and 393 transitions. [2018-09-30 21:08:49,798 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 393 transitions. [2018-09-30 21:08:49,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2018-09-30 21:08:49,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:50,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:50,755 INFO L134 CoverageAnalysis]: Checked inductivity of 37056 backedges. 0 proven. 37056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:08:51,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:51,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 393 states and 395 transitions. [2018-09-30 21:08:51,666 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 395 transitions. [2018-09-30 21:08:51,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-09-30 21:08:51,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:51,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:52,387 INFO L134 CoverageAnalysis]: Checked inductivity of 37442 backedges. 0 proven. 37442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:08:53,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:53,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 395 states and 397 transitions. [2018-09-30 21:08:53,296 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 397 transitions. [2018-09-30 21:08:53,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2018-09-30 21:08:53,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:53,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:54,024 INFO L134 CoverageAnalysis]: Checked inductivity of 37830 backedges. 0 proven. 37830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:08:54,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:54,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 397 states and 399 transitions. [2018-09-30 21:08:54,974 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 399 transitions. [2018-09-30 21:08:54,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2018-09-30 21:08:54,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:55,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:55,855 INFO L134 CoverageAnalysis]: Checked inductivity of 38220 backedges. 0 proven. 38220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:08:56,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:56,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 399 states and 401 transitions. [2018-09-30 21:08:56,772 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 401 transitions. [2018-09-30 21:08:56,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2018-09-30 21:08:56,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:56,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:57,509 INFO L134 CoverageAnalysis]: Checked inductivity of 38612 backedges. 0 proven. 38612 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:08:58,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:08:58,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 401 states and 403 transitions. [2018-09-30 21:08:58,416 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 403 transitions. [2018-09-30 21:08:58,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-09-30 21:08:58,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:08:58,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:08:59,160 INFO L134 CoverageAnalysis]: Checked inductivity of 39006 backedges. 0 proven. 39006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:00,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:00,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 403 states and 405 transitions. [2018-09-30 21:09:00,175 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 405 transitions. [2018-09-30 21:09:00,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2018-09-30 21:09:00,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:00,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:01,034 INFO L134 CoverageAnalysis]: Checked inductivity of 39402 backedges. 0 proven. 39402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:01,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:01,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 405 states and 407 transitions. [2018-09-30 21:09:01,954 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 407 transitions. [2018-09-30 21:09:01,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-09-30 21:09:01,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:02,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:02,706 INFO L134 CoverageAnalysis]: Checked inductivity of 39800 backedges. 0 proven. 39800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:03,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:03,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 407 states and 409 transitions. [2018-09-30 21:09:03,636 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 409 transitions. [2018-09-30 21:09:03,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2018-09-30 21:09:03,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:03,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:04,404 INFO L134 CoverageAnalysis]: Checked inductivity of 40200 backedges. 0 proven. 40200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:05,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:05,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 409 states and 411 transitions. [2018-09-30 21:09:05,377 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 411 transitions. [2018-09-30 21:09:05,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-09-30 21:09:05,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:05,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:06,172 INFO L134 CoverageAnalysis]: Checked inductivity of 40602 backedges. 0 proven. 40602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:07,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:07,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 411 states and 413 transitions. [2018-09-30 21:09:07,078 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 413 transitions. [2018-09-30 21:09:07,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2018-09-30 21:09:07,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:07,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:07,900 INFO L134 CoverageAnalysis]: Checked inductivity of 41006 backedges. 0 proven. 41006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:08,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:08,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 413 states and 415 transitions. [2018-09-30 21:09:08,833 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 415 transitions. [2018-09-30 21:09:08,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2018-09-30 21:09:08,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:09,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:09,649 INFO L134 CoverageAnalysis]: Checked inductivity of 41412 backedges. 0 proven. 41412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:10,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:10,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 415 states and 417 transitions. [2018-09-30 21:09:10,913 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 417 transitions. [2018-09-30 21:09:10,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2018-09-30 21:09:10,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:11,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:11,708 INFO L134 CoverageAnalysis]: Checked inductivity of 41820 backedges. 0 proven. 41820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:12,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:12,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 417 states and 419 transitions. [2018-09-30 21:09:12,671 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 419 transitions. [2018-09-30 21:09:12,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2018-09-30 21:09:12,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:12,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:13,466 INFO L134 CoverageAnalysis]: Checked inductivity of 42230 backedges. 0 proven. 42230 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:14,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:14,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 419 states and 421 transitions. [2018-09-30 21:09:14,436 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 421 transitions. [2018-09-30 21:09:14,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2018-09-30 21:09:14,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:14,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:15,245 INFO L134 CoverageAnalysis]: Checked inductivity of 42642 backedges. 0 proven. 42642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:16,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:16,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 421 states and 423 transitions. [2018-09-30 21:09:16,551 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 423 transitions. [2018-09-30 21:09:16,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-09-30 21:09:16,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:16,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:17,385 INFO L134 CoverageAnalysis]: Checked inductivity of 43056 backedges. 0 proven. 43056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:18,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:18,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 423 states and 425 transitions. [2018-09-30 21:09:18,352 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 425 transitions. [2018-09-30 21:09:18,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2018-09-30 21:09:18,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:18,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:19,278 INFO L134 CoverageAnalysis]: Checked inductivity of 43472 backedges. 0 proven. 43472 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:20,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:20,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 425 states and 427 transitions. [2018-09-30 21:09:20,217 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 427 transitions. [2018-09-30 21:09:20,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2018-09-30 21:09:20,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:20,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:21,457 INFO L134 CoverageAnalysis]: Checked inductivity of 43890 backedges. 0 proven. 43890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:22,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:22,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 427 states and 429 transitions. [2018-09-30 21:09:22,450 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 429 transitions. [2018-09-30 21:09:22,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2018-09-30 21:09:22,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:22,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:23,287 INFO L134 CoverageAnalysis]: Checked inductivity of 44310 backedges. 0 proven. 44310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:24,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:24,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 429 states and 431 transitions. [2018-09-30 21:09:24,281 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 431 transitions. [2018-09-30 21:09:24,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2018-09-30 21:09:24,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:24,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:25,147 INFO L134 CoverageAnalysis]: Checked inductivity of 44732 backedges. 0 proven. 44732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:26,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:26,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 431 states and 433 transitions. [2018-09-30 21:09:26,362 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 433 transitions. [2018-09-30 21:09:26,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-09-30 21:09:26,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:26,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:27,276 INFO L134 CoverageAnalysis]: Checked inductivity of 45156 backedges. 0 proven. 45156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:28,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:28,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 433 states and 435 transitions. [2018-09-30 21:09:28,251 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 435 transitions. [2018-09-30 21:09:28,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2018-09-30 21:09:28,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:28,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:29,132 INFO L134 CoverageAnalysis]: Checked inductivity of 45582 backedges. 0 proven. 45582 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:30,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:30,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 435 states and 437 transitions. [2018-09-30 21:09:30,134 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 437 transitions. [2018-09-30 21:09:30,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2018-09-30 21:09:30,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:30,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:31,034 INFO L134 CoverageAnalysis]: Checked inductivity of 46010 backedges. 0 proven. 46010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:32,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:32,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 437 states and 439 transitions. [2018-09-30 21:09:32,173 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 439 transitions. [2018-09-30 21:09:32,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2018-09-30 21:09:32,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:32,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:33,067 INFO L134 CoverageAnalysis]: Checked inductivity of 46440 backedges. 0 proven. 46440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:34,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:34,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 439 states and 441 transitions. [2018-09-30 21:09:34,058 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 441 transitions. [2018-09-30 21:09:34,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2018-09-30 21:09:34,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:34,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:34,942 INFO L134 CoverageAnalysis]: Checked inductivity of 46872 backedges. 0 proven. 46872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:35,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:35,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 441 states and 443 transitions. [2018-09-30 21:09:35,929 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 443 transitions. [2018-09-30 21:09:35,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2018-09-30 21:09:35,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:36,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:37,005 INFO L134 CoverageAnalysis]: Checked inductivity of 47306 backedges. 0 proven. 47306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:38,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:38,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 443 states and 445 transitions. [2018-09-30 21:09:38,039 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 445 transitions. [2018-09-30 21:09:38,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2018-09-30 21:09:38,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:38,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:38,983 INFO L134 CoverageAnalysis]: Checked inductivity of 47742 backedges. 0 proven. 47742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:40,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:40,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 445 states and 447 transitions. [2018-09-30 21:09:40,002 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 447 transitions. [2018-09-30 21:09:40,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2018-09-30 21:09:40,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:40,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:40,917 INFO L134 CoverageAnalysis]: Checked inductivity of 48180 backedges. 0 proven. 48180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:42,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:42,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 447 states and 449 transitions. [2018-09-30 21:09:42,375 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 449 transitions. [2018-09-30 21:09:42,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2018-09-30 21:09:42,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:42,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:43,298 INFO L134 CoverageAnalysis]: Checked inductivity of 48620 backedges. 0 proven. 48620 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:44,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:44,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 449 states and 451 transitions. [2018-09-30 21:09:44,337 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 451 transitions. [2018-09-30 21:09:44,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2018-09-30 21:09:44,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:44,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:45,263 INFO L134 CoverageAnalysis]: Checked inductivity of 49062 backedges. 0 proven. 49062 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:46,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:46,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 451 states and 453 transitions. [2018-09-30 21:09:46,273 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 453 transitions. [2018-09-30 21:09:46,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2018-09-30 21:09:46,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:46,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:47,297 INFO L134 CoverageAnalysis]: Checked inductivity of 49506 backedges. 0 proven. 49506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:48,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:48,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 453 states and 455 transitions. [2018-09-30 21:09:48,313 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 455 transitions. [2018-09-30 21:09:48,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2018-09-30 21:09:48,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:48,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:49,269 INFO L134 CoverageAnalysis]: Checked inductivity of 49952 backedges. 0 proven. 49952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:50,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:50,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 455 states and 457 transitions. [2018-09-30 21:09:50,298 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 457 transitions. [2018-09-30 21:09:50,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2018-09-30 21:09:50,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:50,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:51,486 INFO L134 CoverageAnalysis]: Checked inductivity of 50400 backedges. 0 proven. 50400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:52,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:52,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 457 states and 459 transitions. [2018-09-30 21:09:52,817 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 459 transitions. [2018-09-30 21:09:52,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2018-09-30 21:09:52,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:53,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:53,886 INFO L134 CoverageAnalysis]: Checked inductivity of 50850 backedges. 0 proven. 50850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:54,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:54,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 459 states and 461 transitions. [2018-09-30 21:09:54,952 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 461 transitions. [2018-09-30 21:09:54,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2018-09-30 21:09:54,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:55,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2018-09-30 21:09:55,716 ERROR L611 CodeCheckObserver]: First Tracecheck threw exception Timeout or Toolchain cancelled by user [2018-09-30 21:09:55,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:56,007 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 21:09:56,019 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-09-30 21:09:56,019 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-30 21:09:56,022 INFO L168 Benchmark]: Toolchain (without parser) took 243069.20 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 349.2 MB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. [2018-09-30 21:09:56,024 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 21:09:56,024 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.82 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 21:09:56,024 INFO L168 Benchmark]: Boogie Preprocessor took 21.98 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 21:09:56,025 INFO L168 Benchmark]: RCFGBuilder took 292.72 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-30 21:09:56,025 INFO L168 Benchmark]: CodeCheck took 242703.73 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 328.1 MB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. [2018-09-30 21:09:56,027 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 TraceCheckSpWp was constructing forward predicates, while XnfDer was eliminating 1 quantified variables from 2 xjuncts. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 44.82 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 21.98 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 292.72 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 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 242703.73 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 328.1 MB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/array4.i_4.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-30_21-09-56-038.csv Completed graceful shutdown