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-d19836b [2018-09-26 22:12:29,774 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 22:12:29,778 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 22:12:29,791 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 22:12:29,791 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 22:12:29,792 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 22:12:29,794 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 22:12:29,796 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 22:12:29,798 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 22:12:29,799 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 22:12:29,800 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 22:12:29,800 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 22:12:29,801 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 22:12:29,802 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 22:12:29,803 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 22:12:29,804 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 22:12:29,805 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 22:12:29,807 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 22:12:29,810 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 22:12:29,811 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 22:12:29,813 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 22:12:29,814 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 22:12:29,820 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 22:12:29,820 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 22:12:29,820 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 22:12:29,823 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 22:12:29,825 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 22:12:29,826 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 22:12:29,829 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 22:12:29,831 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 22:12:29,831 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 22:12:29,833 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 22:12:29,833 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 22:12:29,834 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 22:12:29,835 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 22:12:29,836 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 22:12:29,836 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-09-26 22:12:29,854 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 22:12:29,854 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 22:12:29,855 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-26 22:12:29,855 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-26 22:12:29,856 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-26 22:12:29,856 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-26 22:12:29,856 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-26 22:12:29,857 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-26 22:12:29,857 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-26 22:12:29,857 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-26 22:12:29,857 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-26 22:12:29,857 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-26 22:12:29,858 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-26 22:12:29,858 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-26 22:12:29,858 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-26 22:12:29,858 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-26 22:12:29,858 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-26 22:12:29,859 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-26 22:12:29,859 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-26 22:12:29,859 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-26 22:12:29,859 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-26 22:12:29,860 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-26 22:12:29,860 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 22:12:29,860 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-26 22:12:29,860 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-26 22:12:29,860 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-26 22:12:29,861 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-26 22:12:29,861 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-26 22:12:29,861 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 22:12:29,914 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 22:12:29,927 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 22:12:29,931 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 22:12:29,933 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 22:12:29,934 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 22:12:29,934 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array4.i_4.bpl [2018-09-26 22:12:29,935 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array4.i_4.bpl' [2018-09-26 22:12:29,993 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 22:12:29,997 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 22:12:29,998 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 22:12:29,998 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 22:12:29,998 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 22:12:30,019 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 26.09 10:12:29" (1/1) ... [2018-09-26 22:12:30,038 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 26.09 10:12:29" (1/1) ... [2018-09-26 22:12:30,045 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 22:12:30,046 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 22:12:30,047 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 22:12:30,047 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 22:12:30,059 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:12:29" (1/1) ... [2018-09-26 22:12:30,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:12:29" (1/1) ... [2018-09-26 22:12:30,061 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:12:29" (1/1) ... [2018-09-26 22:12:30,061 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:12:29" (1/1) ... [2018-09-26 22:12:30,064 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:12:29" (1/1) ... [2018-09-26 22:12:30,066 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:12:29" (1/1) ... [2018-09-26 22:12:30,067 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:12:29" (1/1) ... [2018-09-26 22:12:30,069 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 22:12:30,070 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 22:12:30,070 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 22:12:30,071 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 22:12:30,073 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:12:29" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-26 22:12:30,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-26 22:12:30,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-26 22:12:30,447 INFO L346 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-26 22:12:30,448 INFO L202 PluginConnector]: Adding new model array4.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 10:12:30 BoogieIcfgContainer [2018-09-26 22:12:30,448 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 22:12:30,449 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-26 22:12:30,449 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-26 22:12:30,461 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-26 22:12:30,461 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 10:12:30" (1/1) ... [2018-09-26 22:12:30,475 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 22:12:30,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:30,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2018-09-26 22:12:30,520 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2018-09-26 22:12:30,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-26 22:12:30,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:30,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:30,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:30,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:30,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2018-09-26 22:12:30,826 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-09-26 22:12:30,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:12:30,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:30,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:30,929 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:31,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:31,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 11 states and 13 transitions. [2018-09-26 22:12:31,090 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2018-09-26 22:12:31,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:12:31,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:31,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:31,190 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:31,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:31,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 13 states and 15 transitions. [2018-09-26 22:12:31,486 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 15 transitions. [2018-09-26 22:12:31,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:12:31,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:31,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:31,575 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:31,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:31,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2018-09-26 22:12:31,735 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2018-09-26 22:12:31,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-26 22:12:31,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:31,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:31,822 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:32,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:32,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2018-09-26 22:12:32,018 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2018-09-26 22:12:32,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-26 22:12:32,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:32,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:32,117 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:32,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:32,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2018-09-26 22:12:32,267 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2018-09-26 22:12:32,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-26 22:12:32,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:32,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:32,680 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:32,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:32,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 21 states and 23 transitions. [2018-09-26 22:12:32,806 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2018-09-26 22:12:32,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-26 22:12:32,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:32,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:32,906 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:33,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:33,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 23 states and 25 transitions. [2018-09-26 22:12:33,050 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 25 transitions. [2018-09-26 22:12:33,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-26 22:12:33,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:33,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:33,141 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:33,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:33,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 25 states and 27 transitions. [2018-09-26 22:12:33,417 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 27 transitions. [2018-09-26 22:12:33,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-26 22:12:33,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:33,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:33,528 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:33,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:33,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 27 states and 29 transitions. [2018-09-26 22:12:33,711 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2018-09-26 22:12:33,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-26 22:12:33,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:33,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:33,822 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:33,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:33,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 29 states and 31 transitions. [2018-09-26 22:12:33,910 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2018-09-26 22:12:33,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-26 22:12:33,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:33,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:33,985 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:34,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:34,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 31 states and 33 transitions. [2018-09-26 22:12:34,118 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 33 transitions. [2018-09-26 22:12:34,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-26 22:12:34,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:34,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:34,239 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:34,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:34,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 33 states and 35 transitions. [2018-09-26 22:12:34,375 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 35 transitions. [2018-09-26 22:12:34,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-26 22:12:34,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:34,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:34,481 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:34,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:34,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 35 states and 37 transitions. [2018-09-26 22:12:34,657 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 37 transitions. [2018-09-26 22:12:34,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-26 22:12:34,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:34,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:34,748 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:34,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:34,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 37 states and 39 transitions. [2018-09-26 22:12:34,930 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 39 transitions. [2018-09-26 22:12:34,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-26 22:12:34,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:34,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:35,274 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:35,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:35,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 39 states and 41 transitions. [2018-09-26 22:12:35,553 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 41 transitions. [2018-09-26 22:12:35,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-26 22:12:35,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:35,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:35,714 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:35,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:35,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 41 states and 43 transitions. [2018-09-26 22:12:35,862 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 43 transitions. [2018-09-26 22:12:35,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-26 22:12:35,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:35,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:36,023 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:36,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:36,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 43 states and 45 transitions. [2018-09-26 22:12:36,535 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 45 transitions. [2018-09-26 22:12:36,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-26 22:12:36,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:36,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:36,971 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:37,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:37,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 45 states and 47 transitions. [2018-09-26 22:12:37,481 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 47 transitions. [2018-09-26 22:12:37,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-26 22:12:37,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:37,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:37,838 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:38,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:38,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 47 states and 49 transitions. [2018-09-26 22:12:38,674 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 49 transitions. [2018-09-26 22:12:38,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-26 22:12:38,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:38,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:39,378 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:40,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:40,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 49 states and 51 transitions. [2018-09-26 22:12:40,184 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 51 transitions. [2018-09-26 22:12:40,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-26 22:12:40,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:40,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:40,540 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:41,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:41,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 51 states and 53 transitions. [2018-09-26 22:12:41,049 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 53 transitions. [2018-09-26 22:12:41,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-26 22:12:41,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:41,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:41,205 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:41,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:41,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 53 states and 55 transitions. [2018-09-26 22:12:41,387 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 55 transitions. [2018-09-26 22:12:41,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-26 22:12:41,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:41,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:41,537 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:41,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:41,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 55 states and 57 transitions. [2018-09-26 22:12:41,666 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 57 transitions. [2018-09-26 22:12:41,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-26 22:12:41,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:41,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:41,805 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:41,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:41,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 57 states and 59 transitions. [2018-09-26 22:12:41,982 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 59 transitions. [2018-09-26 22:12:41,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-26 22:12:41,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:41,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:42,312 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:42,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:42,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 59 states and 61 transitions. [2018-09-26 22:12:42,538 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 61 transitions. [2018-09-26 22:12:42,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-26 22:12:42,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:42,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:42,974 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:43,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:43,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 61 states and 63 transitions. [2018-09-26 22:12:43,110 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 63 transitions. [2018-09-26 22:12:43,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-26 22:12:43,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:43,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:44,078 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:44,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:44,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 63 states and 65 transitions. [2018-09-26 22:12:44,271 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 65 transitions. [2018-09-26 22:12:44,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-26 22:12:44,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:44,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:44,625 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:45,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:45,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 65 states and 67 transitions. [2018-09-26 22:12:45,033 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 67 transitions. [2018-09-26 22:12:45,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-09-26 22:12:45,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:45,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:45,184 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:45,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:45,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 67 states and 69 transitions. [2018-09-26 22:12:45,371 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 69 transitions. [2018-09-26 22:12:45,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-09-26 22:12:45,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:45,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:45,563 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:45,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:45,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 69 states and 71 transitions. [2018-09-26 22:12:45,960 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 71 transitions. [2018-09-26 22:12:45,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-09-26 22:12:45,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:45,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:46,248 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:46,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:46,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 71 states and 73 transitions. [2018-09-26 22:12:46,484 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 73 transitions. [2018-09-26 22:12:46,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-09-26 22:12:46,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:46,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:46,640 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:46,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:46,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 73 states and 75 transitions. [2018-09-26 22:12:46,795 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 75 transitions. [2018-09-26 22:12:46,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-09-26 22:12:46,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:46,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:47,020 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:47,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:47,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 75 states and 77 transitions. [2018-09-26 22:12:47,219 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 77 transitions. [2018-09-26 22:12:47,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-09-26 22:12:47,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:47,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:47,380 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:47,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:47,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 77 states and 79 transitions. [2018-09-26 22:12:47,638 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 79 transitions. [2018-09-26 22:12:47,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-09-26 22:12:47,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:47,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:47,807 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:48,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:48,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 79 states and 81 transitions. [2018-09-26 22:12:48,002 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 81 transitions. [2018-09-26 22:12:48,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-09-26 22:12:48,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:48,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:48,412 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:48,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:48,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 81 states and 83 transitions. [2018-09-26 22:12:48,572 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 83 transitions. [2018-09-26 22:12:48,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-09-26 22:12:48,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:48,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:49,561 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:49,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:49,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 83 states and 85 transitions. [2018-09-26 22:12:49,731 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 85 transitions. [2018-09-26 22:12:49,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-09-26 22:12:49,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:49,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:50,702 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:51,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:51,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 85 states and 87 transitions. [2018-09-26 22:12:51,021 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 87 transitions. [2018-09-26 22:12:51,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-09-26 22:12:51,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:51,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:51,161 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:51,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:51,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 87 states and 89 transitions. [2018-09-26 22:12:51,763 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 89 transitions. [2018-09-26 22:12:51,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-09-26 22:12:51,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:51,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:51,963 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:52,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:52,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 89 states and 91 transitions. [2018-09-26 22:12:52,175 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 91 transitions. [2018-09-26 22:12:52,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-09-26 22:12:52,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:52,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:52,372 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:52,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:52,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 91 states and 93 transitions. [2018-09-26 22:12:52,618 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 93 transitions. [2018-09-26 22:12:52,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-09-26 22:12:52,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:52,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:52,804 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:52,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:52,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 93 states and 95 transitions. [2018-09-26 22:12:52,995 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 95 transitions. [2018-09-26 22:12:52,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-09-26 22:12:52,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:53,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:53,513 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:53,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:53,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 95 states and 97 transitions. [2018-09-26 22:12:53,704 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 97 transitions. [2018-09-26 22:12:53,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-09-26 22:12:53,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:53,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:53,973 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:54,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:54,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 97 states and 99 transitions. [2018-09-26 22:12:54,177 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 99 transitions. [2018-09-26 22:12:54,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-09-26 22:12:54,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:54,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:54,453 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:54,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:54,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 99 states and 101 transitions. [2018-09-26 22:12:54,693 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 101 transitions. [2018-09-26 22:12:54,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-09-26 22:12:54,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:54,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:54,920 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:59,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:59,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 101 states and 103 transitions. [2018-09-26 22:12:59,111 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 103 transitions. [2018-09-26 22:12:59,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-09-26 22:12:59,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:59,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:59,632 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:59,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:59,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 103 states and 105 transitions. [2018-09-26 22:12:59,839 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 105 transitions. [2018-09-26 22:12:59,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-09-26 22:12:59,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:59,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:00,485 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:00,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:00,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 105 states and 107 transitions. [2018-09-26 22:13:00,729 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 107 transitions. [2018-09-26 22:13:00,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-09-26 22:13:00,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:00,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:01,605 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:01,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:01,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 107 states and 109 transitions. [2018-09-26 22:13:01,877 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 109 transitions. [2018-09-26 22:13:01,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-09-26 22:13:01,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:01,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:02,256 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:02,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:02,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 109 states and 111 transitions. [2018-09-26 22:13:02,480 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 111 transitions. [2018-09-26 22:13:02,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-09-26 22:13:02,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:02,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:02,641 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:02,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:02,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 111 states and 113 transitions. [2018-09-26 22:13:02,867 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 113 transitions. [2018-09-26 22:13:02,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-09-26 22:13:02,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:02,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:03,237 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:03,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:03,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 113 states and 115 transitions. [2018-09-26 22:13:03,468 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 115 transitions. [2018-09-26 22:13:03,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-09-26 22:13:03,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:03,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:03,947 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:04,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:04,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 115 states and 117 transitions. [2018-09-26 22:13:04,183 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 117 transitions. [2018-09-26 22:13:04,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-09-26 22:13:04,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:04,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:04,486 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:04,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:04,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 117 states and 119 transitions. [2018-09-26 22:13:04,782 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 119 transitions. [2018-09-26 22:13:04,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-09-26 22:13:04,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:04,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:04,995 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:05,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:05,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 119 states and 121 transitions. [2018-09-26 22:13:05,239 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 121 transitions. [2018-09-26 22:13:05,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-09-26 22:13:05,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:05,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:05,395 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:05,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:05,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 121 states and 123 transitions. [2018-09-26 22:13:05,693 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 123 transitions. [2018-09-26 22:13:05,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-09-26 22:13:05,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:05,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:05,922 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:06,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:06,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 123 states and 125 transitions. [2018-09-26 22:13:06,495 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 125 transitions. [2018-09-26 22:13:06,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-09-26 22:13:06,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:06,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:06,674 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:06,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:06,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 125 states and 127 transitions. [2018-09-26 22:13:06,934 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 127 transitions. [2018-09-26 22:13:06,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-09-26 22:13:06,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:06,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:07,151 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:07,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:07,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 127 states and 129 transitions. [2018-09-26 22:13:07,410 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 129 transitions. [2018-09-26 22:13:07,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-09-26 22:13:07,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:07,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:07,584 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:07,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:07,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 129 states and 131 transitions. [2018-09-26 22:13:07,846 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 131 transitions. [2018-09-26 22:13:07,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-09-26 22:13:07,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:07,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:08,101 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:08,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:08,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 131 states and 133 transitions. [2018-09-26 22:13:08,366 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 133 transitions. [2018-09-26 22:13:08,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-09-26 22:13:08,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:08,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:08,579 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:08,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:08,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 133 states and 135 transitions. [2018-09-26 22:13:08,875 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 135 transitions. [2018-09-26 22:13:08,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-09-26 22:13:08,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:08,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:09,070 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:09,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:09,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 135 states and 137 transitions. [2018-09-26 22:13:09,372 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 137 transitions. [2018-09-26 22:13:09,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-09-26 22:13:09,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:09,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:09,657 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:10,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:10,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 137 states and 139 transitions. [2018-09-26 22:13:10,007 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 139 transitions. [2018-09-26 22:13:10,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-09-26 22:13:10,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:10,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:10,178 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:10,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:10,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 139 states and 141 transitions. [2018-09-26 22:13:10,536 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 141 transitions. [2018-09-26 22:13:10,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-09-26 22:13:10,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:10,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:10,802 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:11,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:11,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 141 states and 143 transitions. [2018-09-26 22:13:11,251 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 143 transitions. [2018-09-26 22:13:11,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-09-26 22:13:11,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:11,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:11,522 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:11,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:11,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 143 states and 145 transitions. [2018-09-26 22:13:11,887 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 145 transitions. [2018-09-26 22:13:11,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-09-26 22:13:11,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:11,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:12,048 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:12,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:12,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 145 states and 147 transitions. [2018-09-26 22:13:12,362 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 147 transitions. [2018-09-26 22:13:12,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-09-26 22:13:12,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:12,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:12,535 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:12,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:12,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 147 states and 149 transitions. [2018-09-26 22:13:12,850 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 149 transitions. [2018-09-26 22:13:12,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-09-26 22:13:12,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:12,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:13,016 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:13,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:13,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 149 states and 151 transitions. [2018-09-26 22:13:13,432 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 151 transitions. [2018-09-26 22:13:13,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-09-26 22:13:13,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:13,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:13,630 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:13,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:13,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 151 states and 153 transitions. [2018-09-26 22:13:13,966 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 153 transitions. [2018-09-26 22:13:13,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-09-26 22:13:13,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:13,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:14,331 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:14,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:14,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 153 states and 155 transitions. [2018-09-26 22:13:14,645 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 155 transitions. [2018-09-26 22:13:14,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-09-26 22:13:14,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:14,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:14,931 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:15,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:15,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 155 states and 157 transitions. [2018-09-26 22:13:15,258 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 157 transitions. [2018-09-26 22:13:15,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-09-26 22:13:15,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:15,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:15,428 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:15,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:15,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 157 states and 159 transitions. [2018-09-26 22:13:15,762 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 159 transitions. [2018-09-26 22:13:15,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-09-26 22:13:15,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:15,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:15,939 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:16,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:16,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 159 states and 161 transitions. [2018-09-26 22:13:16,724 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 161 transitions. [2018-09-26 22:13:16,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-09-26 22:13:16,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:16,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:16,963 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:17,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:17,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 161 states and 163 transitions. [2018-09-26 22:13:17,377 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 163 transitions. [2018-09-26 22:13:17,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-09-26 22:13:17,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:17,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:17,634 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:17,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:17,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 163 states and 165 transitions. [2018-09-26 22:13:17,957 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 165 transitions. [2018-09-26 22:13:17,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-09-26 22:13:17,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:17,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:18,188 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:18,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:18,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 165 states and 167 transitions. [2018-09-26 22:13:18,519 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 167 transitions. [2018-09-26 22:13:18,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-09-26 22:13:18,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:18,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:18,757 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:19,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:19,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 167 states and 169 transitions. [2018-09-26 22:13:19,103 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 169 transitions. [2018-09-26 22:13:19,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-09-26 22:13:19,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:19,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:19,315 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:19,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:19,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 169 states and 171 transitions. [2018-09-26 22:13:19,660 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 171 transitions. [2018-09-26 22:13:19,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-09-26 22:13:19,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:19,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:19,862 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:20,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:20,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 171 states and 173 transitions. [2018-09-26 22:13:20,247 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 173 transitions. [2018-09-26 22:13:20,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-09-26 22:13:20,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:20,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:20,449 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:21,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:21,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 173 states and 175 transitions. [2018-09-26 22:13:21,018 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 175 transitions. [2018-09-26 22:13:21,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-09-26 22:13:21,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:21,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:21,220 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:21,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:21,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 175 states and 177 transitions. [2018-09-26 22:13:21,911 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 177 transitions. [2018-09-26 22:13:21,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-09-26 22:13:21,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:21,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:22,148 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:22,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:22,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 177 states and 179 transitions. [2018-09-26 22:13:22,523 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 179 transitions. [2018-09-26 22:13:22,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-09-26 22:13:22,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:22,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:22,836 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:23,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:23,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 179 states and 181 transitions. [2018-09-26 22:13:23,210 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 181 transitions. [2018-09-26 22:13:23,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-09-26 22:13:23,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:23,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:23,426 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:23,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:23,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 181 states and 183 transitions. [2018-09-26 22:13:23,800 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 183 transitions. [2018-09-26 22:13:23,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-09-26 22:13:23,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:23,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:24,058 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:24,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:24,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 183 states and 185 transitions. [2018-09-26 22:13:24,448 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 185 transitions. [2018-09-26 22:13:24,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-09-26 22:13:24,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:24,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:24,788 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:25,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:25,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 185 states and 187 transitions. [2018-09-26 22:13:25,178 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 187 transitions. [2018-09-26 22:13:25,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-09-26 22:13:25,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:25,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:25,413 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:25,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:25,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 187 states and 189 transitions. [2018-09-26 22:13:25,826 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 189 transitions. [2018-09-26 22:13:25,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-09-26 22:13:25,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:25,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:26,058 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:26,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:26,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 189 states and 191 transitions. [2018-09-26 22:13:26,593 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 191 transitions. [2018-09-26 22:13:26,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-09-26 22:13:26,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:26,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:26,932 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:27,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:27,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 191 states and 193 transitions. [2018-09-26 22:13:27,340 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 193 transitions. [2018-09-26 22:13:27,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-09-26 22:13:27,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:27,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:27,569 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:27,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:27,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 193 states and 195 transitions. [2018-09-26 22:13:27,977 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 195 transitions. [2018-09-26 22:13:27,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-09-26 22:13:27,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:28,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:28,263 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:28,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:28,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 195 states and 197 transitions. [2018-09-26 22:13:28,687 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 197 transitions. [2018-09-26 22:13:28,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-09-26 22:13:28,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:28,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:28,998 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:29,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:29,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 197 states and 199 transitions. [2018-09-26 22:13:29,417 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 199 transitions. [2018-09-26 22:13:29,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-09-26 22:13:29,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:29,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:29,660 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:30,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:30,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 199 states and 201 transitions. [2018-09-26 22:13:30,074 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 201 transitions. [2018-09-26 22:13:30,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-09-26 22:13:30,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:30,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:30,330 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:30,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:30,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 201 states and 203 transitions. [2018-09-26 22:13:30,773 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 203 transitions. [2018-09-26 22:13:30,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-09-26 22:13:30,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:30,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:31,016 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:31,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:31,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 203 states and 205 transitions. [2018-09-26 22:13:31,440 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 205 transitions. [2018-09-26 22:13:31,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-09-26 22:13:31,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:31,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:31,931 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:32,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:32,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 205 states and 207 transitions. [2018-09-26 22:13:32,424 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 207 transitions. [2018-09-26 22:13:32,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-09-26 22:13:32,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:32,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:32,701 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:33,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:33,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 207 states and 209 transitions. [2018-09-26 22:13:33,140 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 209 transitions. [2018-09-26 22:13:33,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-09-26 22:13:33,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:33,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:33,446 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:33,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:33,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 209 states and 211 transitions. [2018-09-26 22:13:33,925 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 211 transitions. [2018-09-26 22:13:33,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-09-26 22:13:33,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:33,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:34,256 INFO L134 CoverageAnalysis]: Checked inductivity of 10302 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:34,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:34,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 211 states and 213 transitions. [2018-09-26 22:13:34,707 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 213 transitions. [2018-09-26 22:13:34,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-09-26 22:13:34,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:34,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:34,978 INFO L134 CoverageAnalysis]: Checked inductivity of 10506 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:35,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:35,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 213 states and 215 transitions. [2018-09-26 22:13:35,439 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 215 transitions. [2018-09-26 22:13:35,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-09-26 22:13:35,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:35,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:35,759 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:36,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:36,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 215 states and 217 transitions. [2018-09-26 22:13:36,234 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 217 transitions. [2018-09-26 22:13:36,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-09-26 22:13:36,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:36,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:36,534 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:37,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:37,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 217 states and 219 transitions. [2018-09-26 22:13:37,311 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 219 transitions. [2018-09-26 22:13:37,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-09-26 22:13:37,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:37,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:37,590 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:38,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:38,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 219 states and 221 transitions. [2018-09-26 22:13:38,056 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 221 transitions. [2018-09-26 22:13:38,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-09-26 22:13:38,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:38,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:38,341 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:38,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:38,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 221 states and 223 transitions. [2018-09-26 22:13:38,802 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 223 transitions. [2018-09-26 22:13:38,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-09-26 22:13:38,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:38,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:39,115 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:39,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:39,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 223 states and 225 transitions. [2018-09-26 22:13:39,610 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 225 transitions. [2018-09-26 22:13:39,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-09-26 22:13:39,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:39,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:40,016 INFO L134 CoverageAnalysis]: Checked inductivity of 11772 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:40,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:40,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 225 states and 227 transitions. [2018-09-26 22:13:40,494 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 227 transitions. [2018-09-26 22:13:40,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-09-26 22:13:40,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:40,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:40,802 INFO L134 CoverageAnalysis]: Checked inductivity of 11990 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:41,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:41,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 227 states and 229 transitions. [2018-09-26 22:13:41,304 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 229 transitions. [2018-09-26 22:13:41,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-09-26 22:13:41,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:41,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:41,591 INFO L134 CoverageAnalysis]: Checked inductivity of 12210 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:42,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:42,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 229 states and 231 transitions. [2018-09-26 22:13:42,460 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 231 transitions. [2018-09-26 22:13:42,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-09-26 22:13:42,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:42,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:42,750 INFO L134 CoverageAnalysis]: Checked inductivity of 12432 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:43,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:43,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 231 states and 233 transitions. [2018-09-26 22:13:43,244 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 233 transitions. [2018-09-26 22:13:43,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-09-26 22:13:43,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:43,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:43,551 INFO L134 CoverageAnalysis]: Checked inductivity of 12656 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:44,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:44,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 233 states and 235 transitions. [2018-09-26 22:13:44,116 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 235 transitions. [2018-09-26 22:13:44,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-09-26 22:13:44,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:44,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:44,511 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:45,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:45,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 235 states and 237 transitions. [2018-09-26 22:13:45,006 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 237 transitions. [2018-09-26 22:13:45,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-09-26 22:13:45,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:45,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:45,333 INFO L134 CoverageAnalysis]: Checked inductivity of 13110 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:45,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:45,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 237 states and 239 transitions. [2018-09-26 22:13:45,839 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 239 transitions. [2018-09-26 22:13:45,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-09-26 22:13:45,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:45,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:46,166 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:46,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:46,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 239 states and 241 transitions. [2018-09-26 22:13:46,685 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 241 transitions. [2018-09-26 22:13:46,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-09-26 22:13:46,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:46,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:47,117 INFO L134 CoverageAnalysis]: Checked inductivity of 13572 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:47,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:47,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 241 states and 243 transitions. [2018-09-26 22:13:47,701 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 243 transitions. [2018-09-26 22:13:47,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-09-26 22:13:47,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:47,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:48,164 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:48,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:48,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 243 states and 245 transitions. [2018-09-26 22:13:48,705 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 245 transitions. [2018-09-26 22:13:48,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-09-26 22:13:48,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:48,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:49,168 INFO L134 CoverageAnalysis]: Checked inductivity of 14042 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:49,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:49,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 245 states and 247 transitions. [2018-09-26 22:13:49,687 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 247 transitions. [2018-09-26 22:13:49,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-09-26 22:13:49,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:49,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:50,013 INFO L134 CoverageAnalysis]: Checked inductivity of 14280 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:50,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:50,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 247 states and 249 transitions. [2018-09-26 22:13:50,569 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 249 transitions. [2018-09-26 22:13:50,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-09-26 22:13:50,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:50,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:50,893 INFO L134 CoverageAnalysis]: Checked inductivity of 14520 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:51,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:51,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 249 states and 251 transitions. [2018-09-26 22:13:51,431 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 251 transitions. [2018-09-26 22:13:51,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-09-26 22:13:51,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:51,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:51,762 INFO L134 CoverageAnalysis]: Checked inductivity of 14762 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:52,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:52,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 251 states and 253 transitions. [2018-09-26 22:13:52,612 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 253 transitions. [2018-09-26 22:13:52,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-09-26 22:13:52,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:52,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:52,961 INFO L134 CoverageAnalysis]: Checked inductivity of 15006 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:53,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:53,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 253 states and 255 transitions. [2018-09-26 22:13:53,531 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 255 transitions. [2018-09-26 22:13:53,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-09-26 22:13:53,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:53,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:54,035 INFO L134 CoverageAnalysis]: Checked inductivity of 15252 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:54,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:54,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 255 states and 257 transitions. [2018-09-26 22:13:54,608 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 257 transitions. [2018-09-26 22:13:54,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-09-26 22:13:54,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:54,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:54,989 INFO L134 CoverageAnalysis]: Checked inductivity of 15500 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:55,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:55,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 257 states and 259 transitions. [2018-09-26 22:13:55,541 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 259 transitions. [2018-09-26 22:13:55,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-09-26 22:13:55,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:55,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:55,885 INFO L134 CoverageAnalysis]: Checked inductivity of 15750 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:56,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:56,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 259 states and 261 transitions. [2018-09-26 22:13:56,455 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 261 transitions. [2018-09-26 22:13:56,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-09-26 22:13:56,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:56,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:56,903 INFO L134 CoverageAnalysis]: Checked inductivity of 16002 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:57,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:57,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 261 states and 263 transitions. [2018-09-26 22:13:57,694 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 263 transitions. [2018-09-26 22:13:57,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-09-26 22:13:57,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:57,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:58,054 INFO L134 CoverageAnalysis]: Checked inductivity of 16256 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:58,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:58,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 263 states and 265 transitions. [2018-09-26 22:13:58,721 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 265 transitions. [2018-09-26 22:13:58,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-09-26 22:13:58,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:58,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:13:59,114 INFO L134 CoverageAnalysis]: Checked inductivity of 16512 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:13:59,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:13:59,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 265 states and 267 transitions. [2018-09-26 22:13:59,698 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 267 transitions. [2018-09-26 22:13:59,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-09-26 22:13:59,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:13:59,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:00,059 INFO L134 CoverageAnalysis]: Checked inductivity of 16770 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:00,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:00,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 267 states and 269 transitions. [2018-09-26 22:14:00,638 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 269 transitions. [2018-09-26 22:14:00,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-09-26 22:14:00,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:00,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:01,007 INFO L134 CoverageAnalysis]: Checked inductivity of 17030 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:01,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:01,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 269 states and 271 transitions. [2018-09-26 22:14:01,613 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 271 transitions. [2018-09-26 22:14:01,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-09-26 22:14:01,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:01,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:01,989 INFO L134 CoverageAnalysis]: Checked inductivity of 17292 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:02,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:02,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 271 states and 273 transitions. [2018-09-26 22:14:02,927 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 273 transitions. [2018-09-26 22:14:02,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-09-26 22:14:02,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:03,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:03,370 INFO L134 CoverageAnalysis]: Checked inductivity of 17556 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:03,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:03,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 273 states and 275 transitions. [2018-09-26 22:14:03,989 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 275 transitions. [2018-09-26 22:14:03,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-09-26 22:14:03,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:04,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:04,410 INFO L134 CoverageAnalysis]: Checked inductivity of 17822 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:05,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:05,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 275 states and 277 transitions. [2018-09-26 22:14:05,021 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 277 transitions. [2018-09-26 22:14:05,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-09-26 22:14:05,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:05,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:05,418 INFO L134 CoverageAnalysis]: Checked inductivity of 18090 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:06,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:06,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 277 states and 279 transitions. [2018-09-26 22:14:06,055 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 279 transitions. [2018-09-26 22:14:06,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-09-26 22:14:06,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:06,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:06,452 INFO L134 CoverageAnalysis]: Checked inductivity of 18360 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:07,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:07,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 279 states and 281 transitions. [2018-09-26 22:14:07,059 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 281 transitions. [2018-09-26 22:14:07,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-09-26 22:14:07,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:07,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:07,581 INFO L134 CoverageAnalysis]: Checked inductivity of 18632 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:08,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:08,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 281 states and 283 transitions. [2018-09-26 22:14:08,341 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 283 transitions. [2018-09-26 22:14:08,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-09-26 22:14:08,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:08,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:08,852 INFO L134 CoverageAnalysis]: Checked inductivity of 18906 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:09,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:09,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 283 states and 285 transitions. [2018-09-26 22:14:09,487 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 285 transitions. [2018-09-26 22:14:09,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-09-26 22:14:09,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:09,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:09,889 INFO L134 CoverageAnalysis]: Checked inductivity of 19182 backedges. 0 proven. 19182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:10,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:10,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 285 states and 287 transitions. [2018-09-26 22:14:10,527 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 287 transitions. [2018-09-26 22:14:10,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-09-26 22:14:10,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:10,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:11,001 INFO L134 CoverageAnalysis]: Checked inductivity of 19460 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:11,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:11,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 287 states and 289 transitions. [2018-09-26 22:14:11,637 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 289 transitions. [2018-09-26 22:14:11,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-09-26 22:14:11,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:11,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:12,059 INFO L134 CoverageAnalysis]: Checked inductivity of 19740 backedges. 0 proven. 19740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:12,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:12,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 289 states and 291 transitions. [2018-09-26 22:14:12,910 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 291 transitions. [2018-09-26 22:14:12,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-09-26 22:14:12,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:12,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:13,379 INFO L134 CoverageAnalysis]: Checked inductivity of 20022 backedges. 0 proven. 20022 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:14,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:14,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 291 states and 293 transitions. [2018-09-26 22:14:14,034 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 293 transitions. [2018-09-26 22:14:14,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-09-26 22:14:14,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:14,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:14,458 INFO L134 CoverageAnalysis]: Checked inductivity of 20306 backedges. 0 proven. 20306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:15,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:15,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 293 states and 295 transitions. [2018-09-26 22:14:15,115 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 295 transitions. [2018-09-26 22:14:15,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-09-26 22:14:15,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:15,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:15,561 INFO L134 CoverageAnalysis]: Checked inductivity of 20592 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:16,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:16,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 295 states and 297 transitions. [2018-09-26 22:14:16,232 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 297 transitions. [2018-09-26 22:14:16,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-09-26 22:14:16,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:16,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:16,661 INFO L134 CoverageAnalysis]: Checked inductivity of 20880 backedges. 0 proven. 20880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:17,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:17,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 297 states and 299 transitions. [2018-09-26 22:14:17,304 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 299 transitions. [2018-09-26 22:14:17,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-09-26 22:14:17,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:17,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:17,807 INFO L134 CoverageAnalysis]: Checked inductivity of 21170 backedges. 0 proven. 21170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:18,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:18,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 299 states and 301 transitions. [2018-09-26 22:14:18,588 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 301 transitions. [2018-09-26 22:14:18,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-09-26 22:14:18,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:18,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:19,147 INFO L134 CoverageAnalysis]: Checked inductivity of 21462 backedges. 0 proven. 21462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:19,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:19,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 301 states and 303 transitions. [2018-09-26 22:14:19,800 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 303 transitions. [2018-09-26 22:14:19,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-09-26 22:14:19,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:19,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:20,244 INFO L134 CoverageAnalysis]: Checked inductivity of 21756 backedges. 0 proven. 21756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:20,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:20,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 303 states and 305 transitions. [2018-09-26 22:14:20,923 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 305 transitions. [2018-09-26 22:14:20,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-09-26 22:14:20,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:21,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:21,377 INFO L134 CoverageAnalysis]: Checked inductivity of 22052 backedges. 0 proven. 22052 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:22,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:22,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 305 states and 307 transitions. [2018-09-26 22:14:22,048 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 307 transitions. [2018-09-26 22:14:22,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-09-26 22:14:22,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:22,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:22,520 INFO L134 CoverageAnalysis]: Checked inductivity of 22350 backedges. 0 proven. 22350 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:23,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:23,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 307 states and 309 transitions. [2018-09-26 22:14:23,395 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 309 transitions. [2018-09-26 22:14:23,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-09-26 22:14:23,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:23,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:23,915 INFO L134 CoverageAnalysis]: Checked inductivity of 22650 backedges. 0 proven. 22650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:24,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:24,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 309 states and 311 transitions. [2018-09-26 22:14:24,612 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 311 transitions. [2018-09-26 22:14:24,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-09-26 22:14:24,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:24,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:25,071 INFO L134 CoverageAnalysis]: Checked inductivity of 22952 backedges. 0 proven. 22952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:25,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:25,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 311 states and 313 transitions. [2018-09-26 22:14:25,766 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 313 transitions. [2018-09-26 22:14:25,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-09-26 22:14:25,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:25,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:26,270 INFO L134 CoverageAnalysis]: Checked inductivity of 23256 backedges. 0 proven. 23256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:26,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:26,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 313 states and 315 transitions. [2018-09-26 22:14:26,990 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 315 transitions. [2018-09-26 22:14:26,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-09-26 22:14:26,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:27,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:27,531 INFO L134 CoverageAnalysis]: Checked inductivity of 23562 backedges. 0 proven. 23562 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:28,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:28,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 315 states and 317 transitions. [2018-09-26 22:14:28,538 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 317 transitions. [2018-09-26 22:14:28,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-09-26 22:14:28,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:28,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:29,040 INFO L134 CoverageAnalysis]: Checked inductivity of 23870 backedges. 0 proven. 23870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:29,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:29,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 317 states and 319 transitions. [2018-09-26 22:14:29,801 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 319 transitions. [2018-09-26 22:14:29,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-09-26 22:14:29,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:30,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:30,388 INFO L134 CoverageAnalysis]: Checked inductivity of 24180 backedges. 0 proven. 24180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:31,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:31,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 319 states and 321 transitions. [2018-09-26 22:14:31,086 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 321 transitions. [2018-09-26 22:14:31,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-09-26 22:14:31,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:31,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:31,579 INFO L134 CoverageAnalysis]: Checked inductivity of 24492 backedges. 0 proven. 24492 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:32,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:32,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 321 states and 323 transitions. [2018-09-26 22:14:32,323 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 323 transitions. [2018-09-26 22:14:32,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-09-26 22:14:32,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:32,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:32,842 INFO L134 CoverageAnalysis]: Checked inductivity of 24806 backedges. 0 proven. 24806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:33,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:33,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 323 states and 325 transitions. [2018-09-26 22:14:33,717 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 325 transitions. [2018-09-26 22:14:33,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-09-26 22:14:33,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:33,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:34,221 INFO L134 CoverageAnalysis]: Checked inductivity of 25122 backedges. 0 proven. 25122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:34,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:34,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 325 states and 327 transitions. [2018-09-26 22:14:34,961 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 327 transitions. [2018-09-26 22:14:34,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-09-26 22:14:34,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:35,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:35,521 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 0 proven. 25440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:36,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:36,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 327 states and 329 transitions. [2018-09-26 22:14:36,289 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 329 transitions. [2018-09-26 22:14:36,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-09-26 22:14:36,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:36,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:36,825 INFO L134 CoverageAnalysis]: Checked inductivity of 25760 backedges. 0 proven. 25760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:37,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:37,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 329 states and 331 transitions. [2018-09-26 22:14:37,561 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 331 transitions. [2018-09-26 22:14:37,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-09-26 22:14:37,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:37,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:38,183 INFO L134 CoverageAnalysis]: Checked inductivity of 26082 backedges. 0 proven. 26082 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:39,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:39,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 331 states and 333 transitions. [2018-09-26 22:14:39,089 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 333 transitions. [2018-09-26 22:14:39,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-09-26 22:14:39,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:39,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:39,650 INFO L134 CoverageAnalysis]: Checked inductivity of 26406 backedges. 0 proven. 26406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:40,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:40,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 333 states and 335 transitions. [2018-09-26 22:14:40,405 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 335 transitions. [2018-09-26 22:14:40,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-09-26 22:14:40,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:40,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:40,975 INFO L134 CoverageAnalysis]: Checked inductivity of 26732 backedges. 0 proven. 26732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:41,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:41,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 335 states and 337 transitions. [2018-09-26 22:14:41,791 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 337 transitions. [2018-09-26 22:14:41,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-09-26 22:14:41,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:41,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:42,344 INFO L134 CoverageAnalysis]: Checked inductivity of 27060 backedges. 0 proven. 27060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:43,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:43,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 337 states and 339 transitions. [2018-09-26 22:14:43,073 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 339 transitions. [2018-09-26 22:14:43,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-09-26 22:14:43,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:43,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:43,799 INFO L134 CoverageAnalysis]: Checked inductivity of 27390 backedges. 0 proven. 27390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:44,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:44,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 339 states and 341 transitions. [2018-09-26 22:14:44,600 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 341 transitions. [2018-09-26 22:14:44,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-09-26 22:14:44,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:44,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:45,143 INFO L134 CoverageAnalysis]: Checked inductivity of 27722 backedges. 0 proven. 27722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:45,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:45,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 341 states and 343 transitions. [2018-09-26 22:14:45,910 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 343 transitions. [2018-09-26 22:14:45,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-09-26 22:14:45,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:46,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:46,450 INFO L134 CoverageAnalysis]: Checked inductivity of 28056 backedges. 0 proven. 28056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:47,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:47,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 343 states and 345 transitions. [2018-09-26 22:14:47,275 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 345 transitions. [2018-09-26 22:14:47,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-09-26 22:14:47,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:47,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:47,829 INFO L134 CoverageAnalysis]: Checked inductivity of 28392 backedges. 0 proven. 28392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:48,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:48,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 345 states and 347 transitions. [2018-09-26 22:14:48,846 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 347 transitions. [2018-09-26 22:14:48,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-09-26 22:14:48,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:49,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:49,416 INFO L134 CoverageAnalysis]: Checked inductivity of 28730 backedges. 0 proven. 28730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:50,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:50,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 347 states and 349 transitions. [2018-09-26 22:14:50,179 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 349 transitions. [2018-09-26 22:14:50,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2018-09-26 22:14:50,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:50,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:50,754 INFO L134 CoverageAnalysis]: Checked inductivity of 29070 backedges. 0 proven. 29070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:51,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:51,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 349 states and 351 transitions. [2018-09-26 22:14:51,581 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 351 transitions. [2018-09-26 22:14:51,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2018-09-26 22:14:51,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:51,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:52,161 INFO L134 CoverageAnalysis]: Checked inductivity of 29412 backedges. 0 proven. 29412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:53,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:53,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 351 states and 353 transitions. [2018-09-26 22:14:53,017 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 353 transitions. [2018-09-26 22:14:53,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2018-09-26 22:14:53,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:53,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:53,665 INFO L134 CoverageAnalysis]: Checked inductivity of 29756 backedges. 0 proven. 29756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:54,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:54,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 353 states and 355 transitions. [2018-09-26 22:14:54,556 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 355 transitions. [2018-09-26 22:14:54,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2018-09-26 22:14:54,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:54,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:55,133 INFO L134 CoverageAnalysis]: Checked inductivity of 30102 backedges. 0 proven. 30102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:55,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:55,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 355 states and 357 transitions. [2018-09-26 22:14:55,947 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 357 transitions. [2018-09-26 22:14:55,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-09-26 22:14:55,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:56,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:56,526 INFO L134 CoverageAnalysis]: Checked inductivity of 30450 backedges. 0 proven. 30450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:57,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:57,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 357 states and 359 transitions. [2018-09-26 22:14:57,320 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 359 transitions. [2018-09-26 22:14:57,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2018-09-26 22:14:57,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:57,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:57,993 INFO L134 CoverageAnalysis]: Checked inductivity of 30800 backedges. 0 proven. 30800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:14:59,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:14:59,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 359 states and 361 transitions. [2018-09-26 22:14:59,018 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 361 transitions. [2018-09-26 22:14:59,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-09-26 22:14:59,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:14:59,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:14:59,607 INFO L134 CoverageAnalysis]: Checked inductivity of 31152 backedges. 0 proven. 31152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:00,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:00,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 361 states and 363 transitions. [2018-09-26 22:15:00,419 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 363 transitions. [2018-09-26 22:15:00,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-09-26 22:15:00,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:00,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:01,023 INFO L134 CoverageAnalysis]: Checked inductivity of 31506 backedges. 0 proven. 31506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:01,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:01,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 363 states and 365 transitions. [2018-09-26 22:15:01,827 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 365 transitions. [2018-09-26 22:15:01,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2018-09-26 22:15:01,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:01,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:02,438 INFO L134 CoverageAnalysis]: Checked inductivity of 31862 backedges. 0 proven. 31862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:03,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:03,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 365 states and 367 transitions. [2018-09-26 22:15:03,274 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 367 transitions. [2018-09-26 22:15:03,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-09-26 22:15:03,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:03,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:04,153 INFO L134 CoverageAnalysis]: Checked inductivity of 32220 backedges. 0 proven. 32220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:04,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:04,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 367 states and 369 transitions. [2018-09-26 22:15:04,963 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 369 transitions. [2018-09-26 22:15:04,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-09-26 22:15:04,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:05,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:05,579 INFO L134 CoverageAnalysis]: Checked inductivity of 32580 backedges. 0 proven. 32580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:06,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:06,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 369 states and 371 transitions. [2018-09-26 22:15:06,411 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 371 transitions. [2018-09-26 22:15:06,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2018-09-26 22:15:06,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:06,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:07,027 INFO L134 CoverageAnalysis]: Checked inductivity of 32942 backedges. 0 proven. 32942 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:07,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:07,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 371 states and 373 transitions. [2018-09-26 22:15:07,890 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 373 transitions. [2018-09-26 22:15:07,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2018-09-26 22:15:07,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:08,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:08,540 INFO L134 CoverageAnalysis]: Checked inductivity of 33306 backedges. 0 proven. 33306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:09,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:09,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 373 states and 375 transitions. [2018-09-26 22:15:09,700 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 375 transitions. [2018-09-26 22:15:09,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-09-26 22:15:09,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:09,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:10,331 INFO L134 CoverageAnalysis]: Checked inductivity of 33672 backedges. 0 proven. 33672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:11,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:11,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 375 states and 377 transitions. [2018-09-26 22:15:11,169 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 377 transitions. [2018-09-26 22:15:11,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2018-09-26 22:15:11,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:11,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:11,830 INFO L134 CoverageAnalysis]: Checked inductivity of 34040 backedges. 0 proven. 34040 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:12,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:12,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 377 states and 379 transitions. [2018-09-26 22:15:12,680 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 379 transitions. [2018-09-26 22:15:12,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-09-26 22:15:12,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:12,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:13,350 INFO L134 CoverageAnalysis]: Checked inductivity of 34410 backedges. 0 proven. 34410 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:14,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:14,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 379 states and 381 transitions. [2018-09-26 22:15:14,383 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 381 transitions. [2018-09-26 22:15:14,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2018-09-26 22:15:14,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:14,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:15,100 INFO L134 CoverageAnalysis]: Checked inductivity of 34782 backedges. 0 proven. 34782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:15,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:15,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 381 states and 383 transitions. [2018-09-26 22:15:15,944 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 383 transitions. [2018-09-26 22:15:15,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2018-09-26 22:15:15,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:16,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:16,633 INFO L134 CoverageAnalysis]: Checked inductivity of 35156 backedges. 0 proven. 35156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:17,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:17,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 383 states and 385 transitions. [2018-09-26 22:15:17,512 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 385 transitions. [2018-09-26 22:15:17,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2018-09-26 22:15:17,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:17,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:18,185 INFO L134 CoverageAnalysis]: Checked inductivity of 35532 backedges. 0 proven. 35532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:19,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:19,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 385 states and 387 transitions. [2018-09-26 22:15:19,082 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 387 transitions. [2018-09-26 22:15:19,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2018-09-26 22:15:19,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:19,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:19,859 INFO L134 CoverageAnalysis]: Checked inductivity of 35910 backedges. 0 proven. 35910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:20,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:20,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 387 states and 389 transitions. [2018-09-26 22:15:20,737 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 389 transitions. [2018-09-26 22:15:20,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2018-09-26 22:15:20,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:20,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:21,432 INFO L134 CoverageAnalysis]: Checked inductivity of 36290 backedges. 0 proven. 36290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:22,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:22,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 389 states and 391 transitions. [2018-09-26 22:15:22,308 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 391 transitions. [2018-09-26 22:15:22,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-09-26 22:15:22,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:22,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:23,017 INFO L134 CoverageAnalysis]: Checked inductivity of 36672 backedges. 0 proven. 36672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:23,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:23,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 391 states and 393 transitions. [2018-09-26 22:15:23,893 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 393 transitions. [2018-09-26 22:15:23,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2018-09-26 22:15:23,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:24,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:24,876 INFO L134 CoverageAnalysis]: Checked inductivity of 37056 backedges. 0 proven. 37056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:25,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:25,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 393 states and 395 transitions. [2018-09-26 22:15:25,763 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 395 transitions. [2018-09-26 22:15:25,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-09-26 22:15:25,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:25,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:26,487 INFO L134 CoverageAnalysis]: Checked inductivity of 37442 backedges. 0 proven. 37442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:27,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:27,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 395 states and 397 transitions. [2018-09-26 22:15:27,405 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 397 transitions. [2018-09-26 22:15:27,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2018-09-26 22:15:27,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:27,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:28,135 INFO L134 CoverageAnalysis]: Checked inductivity of 37830 backedges. 0 proven. 37830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:29,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:29,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 397 states and 399 transitions. [2018-09-26 22:15:29,025 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 399 transitions. [2018-09-26 22:15:29,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2018-09-26 22:15:29,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:29,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:29,992 INFO L134 CoverageAnalysis]: Checked inductivity of 38220 backedges. 0 proven. 38220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:30,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:30,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 399 states and 401 transitions. [2018-09-26 22:15:30,950 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 401 transitions. [2018-09-26 22:15:30,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2018-09-26 22:15:30,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:31,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:31,674 INFO L134 CoverageAnalysis]: Checked inductivity of 38612 backedges. 0 proven. 38612 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:32,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:32,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 401 states and 403 transitions. [2018-09-26 22:15:32,563 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 403 transitions. [2018-09-26 22:15:32,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-09-26 22:15:32,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:32,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:33,320 INFO L134 CoverageAnalysis]: Checked inductivity of 39006 backedges. 0 proven. 39006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:34,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:34,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 403 states and 405 transitions. [2018-09-26 22:15:34,230 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 405 transitions. [2018-09-26 22:15:34,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2018-09-26 22:15:34,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:34,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:35,171 INFO L134 CoverageAnalysis]: Checked inductivity of 39402 backedges. 0 proven. 39402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:36,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:36,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 405 states and 407 transitions. [2018-09-26 22:15:36,187 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 407 transitions. [2018-09-26 22:15:36,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-09-26 22:15:36,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:36,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:36,961 INFO L134 CoverageAnalysis]: Checked inductivity of 39800 backedges. 0 proven. 39800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:37,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:37,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 407 states and 409 transitions. [2018-09-26 22:15:37,890 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 409 transitions. [2018-09-26 22:15:37,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2018-09-26 22:15:37,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:38,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:38,634 INFO L134 CoverageAnalysis]: Checked inductivity of 40200 backedges. 0 proven. 40200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:39,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:39,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 409 states and 411 transitions. [2018-09-26 22:15:39,613 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 411 transitions. [2018-09-26 22:15:39,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-09-26 22:15:39,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:39,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:40,399 INFO L134 CoverageAnalysis]: Checked inductivity of 40602 backedges. 0 proven. 40602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:41,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:41,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 411 states and 413 transitions. [2018-09-26 22:15:41,429 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 413 transitions. [2018-09-26 22:15:41,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2018-09-26 22:15:41,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:41,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:42,222 INFO L134 CoverageAnalysis]: Checked inductivity of 41006 backedges. 0 proven. 41006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:43,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:43,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 413 states and 415 transitions. [2018-09-26 22:15:43,170 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 415 transitions. [2018-09-26 22:15:43,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2018-09-26 22:15:43,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:43,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:43,964 INFO L134 CoverageAnalysis]: Checked inductivity of 41412 backedges. 0 proven. 41412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:45,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:45,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 415 states and 417 transitions. [2018-09-26 22:15:45,058 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 417 transitions. [2018-09-26 22:15:45,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2018-09-26 22:15:45,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:45,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:45,923 INFO L134 CoverageAnalysis]: Checked inductivity of 41820 backedges. 0 proven. 41820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:46,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:46,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 417 states and 419 transitions. [2018-09-26 22:15:46,849 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 419 transitions. [2018-09-26 22:15:46,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2018-09-26 22:15:46,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:47,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:47,675 INFO L134 CoverageAnalysis]: Checked inductivity of 42230 backedges. 0 proven. 42230 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:48,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:48,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 419 states and 421 transitions. [2018-09-26 22:15:48,626 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 421 transitions. [2018-09-26 22:15:48,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2018-09-26 22:15:48,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:48,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:49,418 INFO L134 CoverageAnalysis]: Checked inductivity of 42642 backedges. 0 proven. 42642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:50,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:50,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 421 states and 423 transitions. [2018-09-26 22:15:50,593 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 423 transitions. [2018-09-26 22:15:50,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-09-26 22:15:50,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:50,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:51,514 INFO L134 CoverageAnalysis]: Checked inductivity of 43056 backedges. 0 proven. 43056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:52,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:52,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 423 states and 425 transitions. [2018-09-26 22:15:52,498 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 425 transitions. [2018-09-26 22:15:52,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2018-09-26 22:15:52,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:52,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:53,300 INFO L134 CoverageAnalysis]: Checked inductivity of 43472 backedges. 0 proven. 43472 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:54,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:54,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 425 states and 427 transitions. [2018-09-26 22:15:54,259 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 427 transitions. [2018-09-26 22:15:54,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2018-09-26 22:15:54,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:54,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:55,269 INFO L134 CoverageAnalysis]: Checked inductivity of 43890 backedges. 0 proven. 43890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:56,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:56,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 427 states and 429 transitions. [2018-09-26 22:15:56,241 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 429 transitions. [2018-09-26 22:15:56,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2018-09-26 22:15:56,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:56,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:57,089 INFO L134 CoverageAnalysis]: Checked inductivity of 44310 backedges. 0 proven. 44310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:58,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:58,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 429 states and 431 transitions. [2018-09-26 22:15:58,085 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 431 transitions. [2018-09-26 22:15:58,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2018-09-26 22:15:58,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:58,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:58,931 INFO L134 CoverageAnalysis]: Checked inductivity of 44732 backedges. 0 proven. 44732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:59,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:59,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 431 states and 433 transitions. [2018-09-26 22:15:59,907 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 433 transitions. [2018-09-26 22:15:59,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-09-26 22:15:59,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:00,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:00,845 INFO L134 CoverageAnalysis]: Checked inductivity of 45156 backedges. 0 proven. 45156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:01,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:01,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 433 states and 435 transitions. [2018-09-26 22:16:01,938 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 435 transitions. [2018-09-26 22:16:01,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2018-09-26 22:16:01,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:02,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:02,817 INFO L134 CoverageAnalysis]: Checked inductivity of 45582 backedges. 0 proven. 45582 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:03,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:03,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 435 states and 437 transitions. [2018-09-26 22:16:03,814 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 437 transitions. [2018-09-26 22:16:03,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2018-09-26 22:16:03,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:04,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:04,657 INFO L134 CoverageAnalysis]: Checked inductivity of 46010 backedges. 0 proven. 46010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:05,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:05,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 437 states and 439 transitions. [2018-09-26 22:16:05,917 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 439 transitions. [2018-09-26 22:16:05,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2018-09-26 22:16:05,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:06,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:06,846 INFO L134 CoverageAnalysis]: Checked inductivity of 46440 backedges. 0 proven. 46440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:07,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:07,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 439 states and 441 transitions. [2018-09-26 22:16:07,825 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 441 transitions. [2018-09-26 22:16:07,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2018-09-26 22:16:07,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:08,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:08,739 INFO L134 CoverageAnalysis]: Checked inductivity of 46872 backedges. 0 proven. 46872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:09,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:09,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 441 states and 443 transitions. [2018-09-26 22:16:09,758 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 443 transitions. [2018-09-26 22:16:09,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2018-09-26 22:16:09,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:10,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:10,904 INFO L134 CoverageAnalysis]: Checked inductivity of 47306 backedges. 0 proven. 47306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:12,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:12,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 443 states and 445 transitions. [2018-09-26 22:16:12,035 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 445 transitions. [2018-09-26 22:16:12,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2018-09-26 22:16:12,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:12,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:12,971 INFO L134 CoverageAnalysis]: Checked inductivity of 47742 backedges. 0 proven. 47742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:14,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:14,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 445 states and 447 transitions. [2018-09-26 22:16:14,019 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 447 transitions. [2018-09-26 22:16:14,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2018-09-26 22:16:14,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:14,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:14,916 INFO L134 CoverageAnalysis]: Checked inductivity of 48180 backedges. 0 proven. 48180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:16,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:16,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 447 states and 449 transitions. [2018-09-26 22:16:16,246 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 449 transitions. [2018-09-26 22:16:16,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2018-09-26 22:16:16,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:16,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:17,226 INFO L134 CoverageAnalysis]: Checked inductivity of 48620 backedges. 0 proven. 48620 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:18,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:18,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 449 states and 451 transitions. [2018-09-26 22:16:18,258 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 451 transitions. [2018-09-26 22:16:18,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2018-09-26 22:16:18,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:18,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:19,198 INFO L134 CoverageAnalysis]: Checked inductivity of 49062 backedges. 0 proven. 49062 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:20,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:20,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 451 states and 453 transitions. [2018-09-26 22:16:20,225 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 453 transitions. [2018-09-26 22:16:20,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2018-09-26 22:16:20,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:20,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:21,357 INFO L134 CoverageAnalysis]: Checked inductivity of 49506 backedges. 0 proven. 49506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:22,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:22,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 453 states and 455 transitions. [2018-09-26 22:16:22,378 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 455 transitions. [2018-09-26 22:16:22,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2018-09-26 22:16:22,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:22,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:23,320 INFO L134 CoverageAnalysis]: Checked inductivity of 49952 backedges. 0 proven. 49952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:24,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:24,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 455 states and 457 transitions. [2018-09-26 22:16:24,354 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 457 transitions. [2018-09-26 22:16:24,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2018-09-26 22:16:24,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:24,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:25,400 INFO L134 CoverageAnalysis]: Checked inductivity of 50400 backedges. 0 proven. 50400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:26,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:26,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 457 states and 459 transitions. [2018-09-26 22:16:26,849 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 459 transitions. [2018-09-26 22:16:26,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2018-09-26 22:16:26,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:27,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:27,844 INFO L134 CoverageAnalysis]: Checked inductivity of 50850 backedges. 0 proven. 50850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:28,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:28,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 459 states and 461 transitions. [2018-09-26 22:16:28,870 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 461 transitions. [2018-09-26 22:16:28,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2018-09-26 22:16:28,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:29,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:29,837 INFO L134 CoverageAnalysis]: Checked inductivity of 51302 backedges. 0 proven. 51302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:31,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:31,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 461 states and 463 transitions. [2018-09-26 22:16:31,190 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 463 transitions. [2018-09-26 22:16:31,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2018-09-26 22:16:31,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:31,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:32,284 INFO L134 CoverageAnalysis]: Checked inductivity of 51756 backedges. 0 proven. 51756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:33,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:33,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 463 states and 465 transitions. [2018-09-26 22:16:33,332 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 465 transitions. [2018-09-26 22:16:33,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2018-09-26 22:16:33,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. Received shutdown request... [2018-09-26 22:16:33,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:33,726 ERROR L611 CodeCheckObserver]: First Tracecheck threw exception Timeout exceeded [2018-09-26 22:16:33,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:34,014 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-26 22:16:34,026 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-09-26 22:16:34,026 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-26 22:16:34,029 INFO L168 Benchmark]: Toolchain (without parser) took 244034.86 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -388.0 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2018-09-26 22:16:34,035 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 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. [2018-09-26 22:16:34,035 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.11 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. [2018-09-26 22:16:34,035 INFO L168 Benchmark]: Boogie Preprocessor took 23.36 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. [2018-09-26 22:16:34,036 INFO L168 Benchmark]: RCFGBuilder took 377.85 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. [2018-09-26 22:16:34,036 INFO L168 Benchmark]: CodeCheck took 243579.30 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -409.1 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2018-09-26 22:16:34,039 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 0.24 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 48.11 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 23.36 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 377.85 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 243579.30 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -409.1 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/array4.i_4.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-26_22-16-34-052.csv Completed graceful shutdown