java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/array3.i_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-9f4048f [2018-10-04 13:11:57,953 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 13:11:57,955 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 13:11:57,966 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 13:11:57,967 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 13:11:57,968 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 13:11:57,969 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 13:11:57,971 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 13:11:57,973 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 13:11:57,974 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 13:11:57,975 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 13:11:57,975 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 13:11:57,976 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 13:11:57,977 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 13:11:57,978 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 13:11:57,979 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 13:11:57,980 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 13:11:57,982 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 13:11:57,984 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 13:11:57,986 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 13:11:57,987 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 13:11:57,988 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 13:11:57,991 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 13:11:57,991 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 13:11:57,991 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 13:11:57,993 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 13:11:57,994 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 13:11:57,994 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 13:11:57,995 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 13:11:57,999 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 13:11:57,999 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 13:11:58,000 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 13:11:58,000 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 13:11:58,001 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 13:11:58,005 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 13:11:58,006 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 13:11:58,006 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-04 13:11:58,037 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 13:11:58,037 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 13:11:58,038 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 13:11:58,039 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 13:11:58,039 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 13:11:58,039 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 13:11:58,040 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 13:11:58,040 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 13:11:58,040 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 13:11:58,040 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 13:11:58,040 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 13:11:58,041 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 13:11:58,041 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 13:11:58,041 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 13:11:58,041 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 13:11:58,041 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 13:11:58,042 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 13:11:58,042 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 13:11:58,042 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 13:11:58,042 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 13:11:58,042 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 13:11:58,043 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 13:11:58,043 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 13:11:58,043 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 13:11:58,043 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 13:11:58,043 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 13:11:58,044 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 13:11:58,044 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 13:11:58,044 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 13:11:58,102 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 13:11:58,117 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 13:11:58,126 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 13:11:58,127 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 13:11:58,128 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 13:11:58,129 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array3.i_4.bpl [2018-10-04 13:11:58,129 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array3.i_4.bpl' [2018-10-04 13:11:58,187 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 13:11:58,189 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 13:11:58,189 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 13:11:58,189 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 13:11:58,190 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 13:11:58,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:11:58" (1/1) ... [2018-10-04 13:11:58,225 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:11:58" (1/1) ... [2018-10-04 13:11:58,232 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 13:11:58,233 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 13:11:58,233 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 13:11:58,233 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 13:11:58,245 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:11:58" (1/1) ... [2018-10-04 13:11:58,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:11:58" (1/1) ... [2018-10-04 13:11:58,246 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:11:58" (1/1) ... [2018-10-04 13:11:58,247 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:11:58" (1/1) ... [2018-10-04 13:11:58,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:11:58" (1/1) ... [2018-10-04 13:11:58,253 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:11:58" (1/1) ... [2018-10-04 13:11:58,255 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:11:58" (1/1) ... [2018-10-04 13:11:58,257 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 13:11:58,258 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 13:11:58,258 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 13:11:58,258 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 13:11:58,262 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:11:58" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 13:11:58,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-04 13:11:58,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-04 13:11:58,584 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-04 13:11:58,585 INFO L202 PluginConnector]: Adding new model array3.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:11:58 BoogieIcfgContainer [2018-10-04 13:11:58,585 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 13:11:58,586 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 13:11:58,586 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 13:11:58,597 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 13:11:58,597 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:11:58" (1/1) ... [2018-10-04 13:11:58,609 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-04 13:11:58,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:11:58,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2018-10-04 13:11:58,651 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2018-10-04 13:11:58,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:11:58,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:11:58,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:11:58,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:11:59,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:11:59,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2018-10-04 13:11:59,035 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-10-04 13:11:59,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:11:59,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:11:59,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:11:59,085 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:11:59,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:11:59,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 11 states and 13 transitions. [2018-10-04 13:11:59,215 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2018-10-04 13:11:59,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:11:59,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:11:59,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:11:59,250 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-10-04 13:11:59,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:11:59,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2018-10-04 13:11:59,310 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2018-10-04 13:11:59,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:11:59,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:11:59,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:11:59,373 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:11:59,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:11:59,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2018-10-04 13:11:59,731 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2018-10-04 13:11:59,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:11:59,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:11:59,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:11:59,848 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:11:59,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:11:59,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2018-10-04 13:11:59,982 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2018-10-04 13:11:59,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-04 13:11:59,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:00,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:00,079 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:00,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:00,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2018-10-04 13:12:00,254 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2018-10-04 13:12:00,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-04 13:12:00,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:00,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:00,337 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:00,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:00,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2018-10-04 13:12:00,548 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2018-10-04 13:12:00,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-04 13:12:00,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:00,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:00,838 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:00,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:00,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2018-10-04 13:12:00,965 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2018-10-04 13:12:00,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-04 13:12:00,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:00,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:01,074 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:01,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:01,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 25 states and 28 transitions. [2018-10-04 13:12:01,222 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2018-10-04 13:12:01,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-04 13:12:01,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:01,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:01,343 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:01,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:01,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 27 states and 30 transitions. [2018-10-04 13:12:01,618 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2018-10-04 13:12:01,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-04 13:12:01,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:01,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:01,848 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:02,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:02,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 29 states and 32 transitions. [2018-10-04 13:12:02,016 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2018-10-04 13:12:02,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-04 13:12:02,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:02,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:02,131 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:02,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:02,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 31 states and 34 transitions. [2018-10-04 13:12:02,225 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2018-10-04 13:12:02,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-04 13:12:02,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:02,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:02,314 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:02,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:02,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 33 states and 36 transitions. [2018-10-04 13:12:02,489 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2018-10-04 13:12:02,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-04 13:12:02,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:02,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:02,648 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:02,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:02,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 35 states and 38 transitions. [2018-10-04 13:12:02,787 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2018-10-04 13:12:02,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-04 13:12:02,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:02,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:02,892 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:03,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:03,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 37 states and 40 transitions. [2018-10-04 13:12:03,058 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 40 transitions. [2018-10-04 13:12:03,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 13:12:03,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:03,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:03,192 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:03,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:03,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 39 states and 42 transitions. [2018-10-04 13:12:03,416 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2018-10-04 13:12:03,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-04 13:12:03,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:03,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:03,605 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:03,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:03,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 41 states and 44 transitions. [2018-10-04 13:12:03,734 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2018-10-04 13:12:03,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-04 13:12:03,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:03,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:04,048 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:04,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:04,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 43 states and 46 transitions. [2018-10-04 13:12:04,341 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 46 transitions. [2018-10-04 13:12:04,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-04 13:12:04,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:04,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:04,630 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:05,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:05,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 45 states and 48 transitions. [2018-10-04 13:12:05,248 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 48 transitions. [2018-10-04 13:12:05,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-04 13:12:05,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:05,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:05,385 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:05,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:05,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 47 states and 50 transitions. [2018-10-04 13:12:05,732 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 50 transitions. [2018-10-04 13:12:05,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-04 13:12:05,733 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:05,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:05,994 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:06,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:06,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 49 states and 52 transitions. [2018-10-04 13:12:06,694 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 52 transitions. [2018-10-04 13:12:06,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 13:12:06,695 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:06,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:07,363 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:08,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:08,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 51 states and 54 transitions. [2018-10-04 13:12:08,213 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 54 transitions. [2018-10-04 13:12:08,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 13:12:08,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:08,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:08,816 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:09,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:09,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 53 states and 56 transitions. [2018-10-04 13:12:09,314 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 56 transitions. [2018-10-04 13:12:09,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 13:12:09,315 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:09,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:09,454 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:09,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:09,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 55 states and 58 transitions. [2018-10-04 13:12:09,581 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 58 transitions. [2018-10-04 13:12:09,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 13:12:09,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:09,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:09,731 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:09,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:09,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 57 states and 60 transitions. [2018-10-04 13:12:09,895 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 60 transitions. [2018-10-04 13:12:09,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-04 13:12:09,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:09,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:10,132 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:10,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:10,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 59 states and 62 transitions. [2018-10-04 13:12:10,462 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 62 transitions. [2018-10-04 13:12:10,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-04 13:12:10,463 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:10,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:10,862 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:11,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:11,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 61 states and 64 transitions. [2018-10-04 13:12:11,113 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 64 transitions. [2018-10-04 13:12:11,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-04 13:12:11,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:11,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:11,227 INFO L134 CoverageAnalysis]: Checked inductivity of 704 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:11,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:11,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 63 states and 66 transitions. [2018-10-04 13:12:11,370 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 66 transitions. [2018-10-04 13:12:11,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-04 13:12:11,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:11,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:11,513 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:11,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:11,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 65 states and 68 transitions. [2018-10-04 13:12:11,970 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 68 transitions. [2018-10-04 13:12:11,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-04 13:12:11,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:11,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:12,143 INFO L134 CoverageAnalysis]: Checked inductivity of 814 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:12,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:12,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 67 states and 70 transitions. [2018-10-04 13:12:12,368 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 70 transitions. [2018-10-04 13:12:12,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-04 13:12:12,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:12,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:12,619 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:12,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:12,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 69 states and 72 transitions. [2018-10-04 13:12:12,867 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 72 transitions. [2018-10-04 13:12:12,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-04 13:12:12,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:12,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:13,232 INFO L134 CoverageAnalysis]: Checked inductivity of 932 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:13,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:13,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 71 states and 74 transitions. [2018-10-04 13:12:13,412 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 74 transitions. [2018-10-04 13:12:13,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-04 13:12:13,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:13,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:13,578 INFO L134 CoverageAnalysis]: Checked inductivity of 994 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:13,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:13,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 73 states and 76 transitions. [2018-10-04 13:12:13,782 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 76 transitions. [2018-10-04 13:12:13,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-04 13:12:13,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:13,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:13,937 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:14,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:14,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 75 states and 78 transitions. [2018-10-04 13:12:14,171 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 78 transitions. [2018-10-04 13:12:14,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-04 13:12:14,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:14,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:14,369 INFO L134 CoverageAnalysis]: Checked inductivity of 1124 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:14,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:14,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 77 states and 80 transitions. [2018-10-04 13:12:14,529 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 80 transitions. [2018-10-04 13:12:14,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-04 13:12:14,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:14,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:14,777 INFO L134 CoverageAnalysis]: Checked inductivity of 1192 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:14,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:14,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 79 states and 82 transitions. [2018-10-04 13:12:14,940 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 82 transitions. [2018-10-04 13:12:14,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-04 13:12:14,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:14,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:15,706 INFO L134 CoverageAnalysis]: Checked inductivity of 1262 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:15,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:15,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 81 states and 84 transitions. [2018-10-04 13:12:15,873 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 84 transitions. [2018-10-04 13:12:15,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-04 13:12:15,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:15,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:16,122 INFO L134 CoverageAnalysis]: Checked inductivity of 1334 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:16,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:16,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 83 states and 86 transitions. [2018-10-04 13:12:16,400 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 86 transitions. [2018-10-04 13:12:16,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-04 13:12:16,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:16,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:16,559 INFO L134 CoverageAnalysis]: Checked inductivity of 1408 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:16,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:16,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 85 states and 88 transitions. [2018-10-04 13:12:16,848 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 88 transitions. [2018-10-04 13:12:16,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-04 13:12:16,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:16,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:17,217 INFO L134 CoverageAnalysis]: Checked inductivity of 1484 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:17,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:17,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 87 states and 90 transitions. [2018-10-04 13:12:17,802 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 90 transitions. [2018-10-04 13:12:17,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-04 13:12:17,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:17,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:18,087 INFO L134 CoverageAnalysis]: Checked inductivity of 1562 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:18,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:18,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 89 states and 92 transitions. [2018-10-04 13:12:18,282 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 92 transitions. [2018-10-04 13:12:18,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-04 13:12:18,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:18,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:18,526 INFO L134 CoverageAnalysis]: Checked inductivity of 1642 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:18,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:18,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 91 states and 94 transitions. [2018-10-04 13:12:18,805 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 94 transitions. [2018-10-04 13:12:18,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-04 13:12:18,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:18,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:19,162 INFO L134 CoverageAnalysis]: Checked inductivity of 1724 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:19,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:19,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 93 states and 96 transitions. [2018-10-04 13:12:19,369 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 96 transitions. [2018-10-04 13:12:19,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-04 13:12:19,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:19,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:19,549 INFO L134 CoverageAnalysis]: Checked inductivity of 1808 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:19,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:19,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 95 states and 98 transitions. [2018-10-04 13:12:19,883 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 98 transitions. [2018-10-04 13:12:19,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-04 13:12:19,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:19,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:20,195 INFO L134 CoverageAnalysis]: Checked inductivity of 1894 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:20,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:20,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 97 states and 100 transitions. [2018-10-04 13:12:20,387 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 100 transitions. [2018-10-04 13:12:20,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-04 13:12:20,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:20,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:20,550 INFO L134 CoverageAnalysis]: Checked inductivity of 1982 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:20,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:20,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 99 states and 102 transitions. [2018-10-04 13:12:20,763 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 102 transitions. [2018-10-04 13:12:20,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-04 13:12:20,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:20,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:21,070 INFO L134 CoverageAnalysis]: Checked inductivity of 2072 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:24,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:24,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 101 states and 104 transitions. [2018-10-04 13:12:24,673 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 104 transitions. [2018-10-04 13:12:24,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-04 13:12:24,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:24,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:24,873 INFO L134 CoverageAnalysis]: Checked inductivity of 2164 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:25,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:25,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 103 states and 106 transitions. [2018-10-04 13:12:25,082 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 106 transitions. [2018-10-04 13:12:25,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-04 13:12:25,083 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:25,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:25,879 INFO L134 CoverageAnalysis]: Checked inductivity of 2258 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:26,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:26,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 105 states and 108 transitions. [2018-10-04 13:12:26,088 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 108 transitions. [2018-10-04 13:12:26,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-04 13:12:26,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:26,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:26,830 INFO L134 CoverageAnalysis]: Checked inductivity of 2354 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:27,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:27,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 107 states and 110 transitions. [2018-10-04 13:12:27,377 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 110 transitions. [2018-10-04 13:12:27,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-04 13:12:27,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:27,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:27,667 INFO L134 CoverageAnalysis]: Checked inductivity of 2452 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:27,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:27,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 109 states and 112 transitions. [2018-10-04 13:12:27,901 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 112 transitions. [2018-10-04 13:12:27,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-04 13:12:27,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:27,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:28,416 INFO L134 CoverageAnalysis]: Checked inductivity of 2552 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:28,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:28,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 111 states and 114 transitions. [2018-10-04 13:12:28,639 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 114 transitions. [2018-10-04 13:12:28,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-04 13:12:28,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:28,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:28,837 INFO L134 CoverageAnalysis]: Checked inductivity of 2654 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:29,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:29,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 113 states and 116 transitions. [2018-10-04 13:12:29,056 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 116 transitions. [2018-10-04 13:12:29,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-04 13:12:29,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:29,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:29,226 INFO L134 CoverageAnalysis]: Checked inductivity of 2758 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:29,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:29,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 115 states and 118 transitions. [2018-10-04 13:12:29,485 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 118 transitions. [2018-10-04 13:12:29,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-04 13:12:29,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:29,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:29,672 INFO L134 CoverageAnalysis]: Checked inductivity of 2864 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:29,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:29,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 117 states and 120 transitions. [2018-10-04 13:12:29,905 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 120 transitions. [2018-10-04 13:12:29,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-04 13:12:29,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:29,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:30,396 INFO L134 CoverageAnalysis]: Checked inductivity of 2972 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:30,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:30,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 119 states and 122 transitions. [2018-10-04 13:12:30,632 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 122 transitions. [2018-10-04 13:12:30,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-04 13:12:30,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:30,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:30,873 INFO L134 CoverageAnalysis]: Checked inductivity of 3082 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:31,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:31,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 121 states and 124 transitions. [2018-10-04 13:12:31,118 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 124 transitions. [2018-10-04 13:12:31,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-04 13:12:31,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:31,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:31,499 INFO L134 CoverageAnalysis]: Checked inductivity of 3194 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:31,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:31,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 123 states and 126 transitions. [2018-10-04 13:12:31,814 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 126 transitions. [2018-10-04 13:12:31,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-04 13:12:31,815 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:31,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:32,034 INFO L134 CoverageAnalysis]: Checked inductivity of 3308 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:32,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:32,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 125 states and 128 transitions. [2018-10-04 13:12:32,549 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 128 transitions. [2018-10-04 13:12:32,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-04 13:12:32,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:32,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:33,035 INFO L134 CoverageAnalysis]: Checked inductivity of 3424 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:33,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:33,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 127 states and 130 transitions. [2018-10-04 13:12:33,286 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 130 transitions. [2018-10-04 13:12:33,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-04 13:12:33,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:33,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:33,442 INFO L134 CoverageAnalysis]: Checked inductivity of 3542 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:33,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:33,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 129 states and 132 transitions. [2018-10-04 13:12:33,699 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 132 transitions. [2018-10-04 13:12:33,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-04 13:12:33,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:33,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:33,898 INFO L134 CoverageAnalysis]: Checked inductivity of 3662 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:34,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:34,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 131 states and 134 transitions. [2018-10-04 13:12:34,168 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 134 transitions. [2018-10-04 13:12:34,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-04 13:12:34,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:34,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:34,402 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:34,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:34,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 133 states and 136 transitions. [2018-10-04 13:12:34,659 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 136 transitions. [2018-10-04 13:12:34,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-04 13:12:34,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:34,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:35,087 INFO L134 CoverageAnalysis]: Checked inductivity of 3908 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:35,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:35,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 135 states and 138 transitions. [2018-10-04 13:12:35,360 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 138 transitions. [2018-10-04 13:12:35,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-04 13:12:35,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:35,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:35,605 INFO L134 CoverageAnalysis]: Checked inductivity of 4034 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:35,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:35,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 137 states and 140 transitions. [2018-10-04 13:12:35,956 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 140 transitions. [2018-10-04 13:12:35,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-04 13:12:35,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:36,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:36,171 INFO L134 CoverageAnalysis]: Checked inductivity of 4162 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:36,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:36,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 139 states and 142 transitions. [2018-10-04 13:12:36,454 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 142 transitions. [2018-10-04 13:12:36,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-04 13:12:36,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:36,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:36,686 INFO L134 CoverageAnalysis]: Checked inductivity of 4292 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:37,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:37,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 141 states and 144 transitions. [2018-10-04 13:12:37,042 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 144 transitions. [2018-10-04 13:12:37,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-04 13:12:37,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:37,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:37,499 INFO L134 CoverageAnalysis]: Checked inductivity of 4424 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:37,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:37,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 143 states and 146 transitions. [2018-10-04 13:12:37,788 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 146 transitions. [2018-10-04 13:12:37,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-04 13:12:37,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:37,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:37,996 INFO L134 CoverageAnalysis]: Checked inductivity of 4558 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:38,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:38,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 145 states and 148 transitions. [2018-10-04 13:12:38,369 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 148 transitions. [2018-10-04 13:12:38,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-04 13:12:38,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:38,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:38,612 INFO L134 CoverageAnalysis]: Checked inductivity of 4694 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:38,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:38,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 147 states and 150 transitions. [2018-10-04 13:12:38,907 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 150 transitions. [2018-10-04 13:12:38,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-04 13:12:38,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:38,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:39,129 INFO L134 CoverageAnalysis]: Checked inductivity of 4832 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:39,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:39,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 149 states and 152 transitions. [2018-10-04 13:12:39,423 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 152 transitions. [2018-10-04 13:12:39,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-04 13:12:39,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:39,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:39,677 INFO L134 CoverageAnalysis]: Checked inductivity of 4972 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:40,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:40,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 151 states and 154 transitions. [2018-10-04 13:12:40,076 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 154 transitions. [2018-10-04 13:12:40,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-04 13:12:40,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:40,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:40,264 INFO L134 CoverageAnalysis]: Checked inductivity of 5114 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:40,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:40,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 153 states and 156 transitions. [2018-10-04 13:12:40,620 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 156 transitions. [2018-10-04 13:12:40,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-04 13:12:40,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:40,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:40,859 INFO L134 CoverageAnalysis]: Checked inductivity of 5258 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:41,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:41,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 155 states and 158 transitions. [2018-10-04 13:12:41,172 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 158 transitions. [2018-10-04 13:12:41,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-04 13:12:41,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:41,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:41,344 INFO L134 CoverageAnalysis]: Checked inductivity of 5404 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:41,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:41,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 157 states and 160 transitions. [2018-10-04 13:12:41,656 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 160 transitions. [2018-10-04 13:12:41,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-04 13:12:41,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:41,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:41,844 INFO L134 CoverageAnalysis]: Checked inductivity of 5552 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:42,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:42,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 159 states and 162 transitions. [2018-10-04 13:12:42,164 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 162 transitions. [2018-10-04 13:12:42,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-04 13:12:42,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:42,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:42,481 INFO L134 CoverageAnalysis]: Checked inductivity of 5702 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:43,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:43,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 161 states and 164 transitions. [2018-10-04 13:12:43,010 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 164 transitions. [2018-10-04 13:12:43,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-04 13:12:43,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:43,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:43,248 INFO L134 CoverageAnalysis]: Checked inductivity of 5854 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:43,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:43,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 163 states and 166 transitions. [2018-10-04 13:12:43,653 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 166 transitions. [2018-10-04 13:12:43,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-04 13:12:43,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:43,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:43,897 INFO L134 CoverageAnalysis]: Checked inductivity of 6008 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:44,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:44,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 165 states and 168 transitions. [2018-10-04 13:12:44,245 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 168 transitions. [2018-10-04 13:12:44,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-04 13:12:44,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:44,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:44,509 INFO L134 CoverageAnalysis]: Checked inductivity of 6164 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:44,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:44,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 167 states and 170 transitions. [2018-10-04 13:12:44,838 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 170 transitions. [2018-10-04 13:12:44,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-04 13:12:44,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:44,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:45,075 INFO L134 CoverageAnalysis]: Checked inductivity of 6322 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:45,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:45,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 169 states and 172 transitions. [2018-10-04 13:12:45,437 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 172 transitions. [2018-10-04 13:12:45,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-04 13:12:45,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:45,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:45,642 INFO L134 CoverageAnalysis]: Checked inductivity of 6482 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:46,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:46,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 171 states and 174 transitions. [2018-10-04 13:12:46,029 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 174 transitions. [2018-10-04 13:12:46,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-04 13:12:46,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:46,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:46,221 INFO L134 CoverageAnalysis]: Checked inductivity of 6644 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:46,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:46,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 173 states and 176 transitions. [2018-10-04 13:12:46,578 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 176 transitions. [2018-10-04 13:12:46,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-04 13:12:46,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:46,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:46,918 INFO L134 CoverageAnalysis]: Checked inductivity of 6808 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:47,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:47,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 175 states and 178 transitions. [2018-10-04 13:12:47,314 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 178 transitions. [2018-10-04 13:12:47,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-04 13:12:47,315 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:47,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:47,819 INFO L134 CoverageAnalysis]: Checked inductivity of 6974 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:48,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:48,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 177 states and 180 transitions. [2018-10-04 13:12:48,198 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 180 transitions. [2018-10-04 13:12:48,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-04 13:12:48,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:48,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:48,506 INFO L134 CoverageAnalysis]: Checked inductivity of 7142 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:48,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:48,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 179 states and 182 transitions. [2018-10-04 13:12:48,895 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 182 transitions. [2018-10-04 13:12:48,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-04 13:12:48,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:48,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:49,104 INFO L134 CoverageAnalysis]: Checked inductivity of 7312 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:49,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:49,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 181 states and 184 transitions. [2018-10-04 13:12:49,494 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 184 transitions. [2018-10-04 13:12:49,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-04 13:12:49,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:49,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:49,713 INFO L134 CoverageAnalysis]: Checked inductivity of 7484 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:50,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:50,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 183 states and 186 transitions. [2018-10-04 13:12:50,090 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 186 transitions. [2018-10-04 13:12:50,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-04 13:12:50,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:50,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:50,338 INFO L134 CoverageAnalysis]: Checked inductivity of 7658 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:50,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:50,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 185 states and 188 transitions. [2018-10-04 13:12:50,836 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 188 transitions. [2018-10-04 13:12:50,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-04 13:12:50,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:50,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:51,148 INFO L134 CoverageAnalysis]: Checked inductivity of 7834 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:51,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:51,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 187 states and 190 transitions. [2018-10-04 13:12:51,530 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 190 transitions. [2018-10-04 13:12:51,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-04 13:12:51,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:51,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:51,763 INFO L134 CoverageAnalysis]: Checked inductivity of 8012 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:52,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:52,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 189 states and 192 transitions. [2018-10-04 13:12:52,149 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 192 transitions. [2018-10-04 13:12:52,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-04 13:12:52,150 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:52,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:52,390 INFO L134 CoverageAnalysis]: Checked inductivity of 8192 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:53,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:53,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 191 states and 194 transitions. [2018-10-04 13:12:53,108 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 194 transitions. [2018-10-04 13:12:53,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-04 13:12:53,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:53,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:53,354 INFO L134 CoverageAnalysis]: Checked inductivity of 8374 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:53,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:53,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 193 states and 196 transitions. [2018-10-04 13:12:53,790 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 196 transitions. [2018-10-04 13:12:53,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-04 13:12:53,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:53,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:54,039 INFO L134 CoverageAnalysis]: Checked inductivity of 8558 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:54,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:54,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 195 states and 198 transitions. [2018-10-04 13:12:54,470 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 198 transitions. [2018-10-04 13:12:54,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-04 13:12:54,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:54,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:54,738 INFO L134 CoverageAnalysis]: Checked inductivity of 8744 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:55,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:55,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 197 states and 200 transitions. [2018-10-04 13:12:55,163 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 200 transitions. [2018-10-04 13:12:55,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-04 13:12:55,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:55,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:55,512 INFO L134 CoverageAnalysis]: Checked inductivity of 8932 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:55,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:55,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 199 states and 202 transitions. [2018-10-04 13:12:55,916 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 202 transitions. [2018-10-04 13:12:55,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-04 13:12:55,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:55,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:56,154 INFO L134 CoverageAnalysis]: Checked inductivity of 9122 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:56,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:56,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 201 states and 204 transitions. [2018-10-04 13:12:56,591 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 204 transitions. [2018-10-04 13:12:56,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-10-04 13:12:56,592 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:56,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:56,864 INFO L134 CoverageAnalysis]: Checked inductivity of 9314 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:57,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:57,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 203 states and 206 transitions. [2018-10-04 13:12:57,294 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 206 transitions. [2018-10-04 13:12:57,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-04 13:12:57,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:57,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:57,557 INFO L134 CoverageAnalysis]: Checked inductivity of 9508 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:58,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:58,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 205 states and 208 transitions. [2018-10-04 13:12:58,321 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 208 transitions. [2018-10-04 13:12:58,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-04 13:12:58,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:58,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:58,615 INFO L134 CoverageAnalysis]: Checked inductivity of 9704 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:59,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:59,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 207 states and 210 transitions. [2018-10-04 13:12:59,041 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 210 transitions. [2018-10-04 13:12:59,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-10-04 13:12:59,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:59,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:59,320 INFO L134 CoverageAnalysis]: Checked inductivity of 9902 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:12:59,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:59,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 209 states and 212 transitions. [2018-10-04 13:12:59,768 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 212 transitions. [2018-10-04 13:12:59,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-10-04 13:12:59,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:59,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:00,034 INFO L134 CoverageAnalysis]: Checked inductivity of 10102 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:00,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:00,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 211 states and 214 transitions. [2018-10-04 13:13:00,532 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 214 transitions. [2018-10-04 13:13:00,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-10-04 13:13:00,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:00,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:00,856 INFO L134 CoverageAnalysis]: Checked inductivity of 10304 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:01,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:01,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 213 states and 216 transitions. [2018-10-04 13:13:01,297 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 216 transitions. [2018-10-04 13:13:01,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-04 13:13:01,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:01,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:01,571 INFO L134 CoverageAnalysis]: Checked inductivity of 10508 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:02,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:02,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 215 states and 218 transitions. [2018-10-04 13:13:02,167 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 218 transitions. [2018-10-04 13:13:02,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-04 13:13:02,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:02,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:02,462 INFO L134 CoverageAnalysis]: Checked inductivity of 10714 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:03,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:03,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 217 states and 220 transitions. [2018-10-04 13:13:03,220 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 220 transitions. [2018-10-04 13:13:03,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-04 13:13:03,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:03,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:03,524 INFO L134 CoverageAnalysis]: Checked inductivity of 10922 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:04,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:04,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 219 states and 222 transitions. [2018-10-04 13:13:04,042 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 222 transitions. [2018-10-04 13:13:04,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-10-04 13:13:04,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:04,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:04,323 INFO L134 CoverageAnalysis]: Checked inductivity of 11132 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:04,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:04,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 221 states and 224 transitions. [2018-10-04 13:13:04,817 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 224 transitions. [2018-10-04 13:13:04,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-10-04 13:13:04,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:04,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:05,091 INFO L134 CoverageAnalysis]: Checked inductivity of 11344 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:05,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:05,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 223 states and 226 transitions. [2018-10-04 13:13:05,589 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 226 transitions. [2018-10-04 13:13:05,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-10-04 13:13:05,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:05,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:05,893 INFO L134 CoverageAnalysis]: Checked inductivity of 11558 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:06,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:06,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 225 states and 228 transitions. [2018-10-04 13:13:06,473 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 228 transitions. [2018-10-04 13:13:06,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-10-04 13:13:06,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:06,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:06,768 INFO L134 CoverageAnalysis]: Checked inductivity of 11774 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:07,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:07,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 227 states and 230 transitions. [2018-10-04 13:13:07,267 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 230 transitions. [2018-10-04 13:13:07,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-04 13:13:07,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:07,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:07,555 INFO L134 CoverageAnalysis]: Checked inductivity of 11992 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:08,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:08,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 229 states and 232 transitions. [2018-10-04 13:13:08,313 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 232 transitions. [2018-10-04 13:13:08,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-10-04 13:13:08,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:08,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:08,641 INFO L134 CoverageAnalysis]: Checked inductivity of 12212 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:09,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:09,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 231 states and 234 transitions. [2018-10-04 13:13:09,133 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 234 transitions. [2018-10-04 13:13:09,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-10-04 13:13:09,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:09,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:09,438 INFO L134 CoverageAnalysis]: Checked inductivity of 12434 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:09,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:09,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 233 states and 236 transitions. [2018-10-04 13:13:09,928 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 236 transitions. [2018-10-04 13:13:09,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-10-04 13:13:09,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:09,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:10,299 INFO L134 CoverageAnalysis]: Checked inductivity of 12658 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:10,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:10,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 235 states and 238 transitions. [2018-10-04 13:13:10,822 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 238 transitions. [2018-10-04 13:13:10,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-10-04 13:13:10,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:10,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:11,146 INFO L134 CoverageAnalysis]: Checked inductivity of 12884 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:11,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:11,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 237 states and 240 transitions. [2018-10-04 13:13:11,649 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 240 transitions. [2018-10-04 13:13:11,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-10-04 13:13:11,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:11,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:11,961 INFO L134 CoverageAnalysis]: Checked inductivity of 13112 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:12,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:12,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 239 states and 242 transitions. [2018-10-04 13:13:12,484 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 242 transitions. [2018-10-04 13:13:12,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-10-04 13:13:12,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:12,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:12,821 INFO L134 CoverageAnalysis]: Checked inductivity of 13342 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:13,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:13,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 241 states and 244 transitions. [2018-10-04 13:13:13,624 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 244 transitions. [2018-10-04 13:13:13,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-10-04 13:13:13,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:13,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:13,993 INFO L134 CoverageAnalysis]: Checked inductivity of 13574 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:14,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:14,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 243 states and 246 transitions. [2018-10-04 13:13:14,535 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 246 transitions. [2018-10-04 13:13:14,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-10-04 13:13:14,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:14,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:14,987 INFO L134 CoverageAnalysis]: Checked inductivity of 13808 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:15,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:15,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 245 states and 248 transitions. [2018-10-04 13:13:15,522 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 248 transitions. [2018-10-04 13:13:15,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-10-04 13:13:15,523 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:15,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:15,886 INFO L134 CoverageAnalysis]: Checked inductivity of 14044 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:16,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:16,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 247 states and 250 transitions. [2018-10-04 13:13:16,413 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 250 transitions. [2018-10-04 13:13:16,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-10-04 13:13:16,414 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:16,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:16,755 INFO L134 CoverageAnalysis]: Checked inductivity of 14282 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:17,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:17,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 249 states and 252 transitions. [2018-10-04 13:13:17,290 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 252 transitions. [2018-10-04 13:13:17,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-10-04 13:13:17,291 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:17,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:17,625 INFO L134 CoverageAnalysis]: Checked inductivity of 14522 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:18,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:18,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 251 states and 254 transitions. [2018-10-04 13:13:18,259 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 254 transitions. [2018-10-04 13:13:18,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-10-04 13:13:18,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:18,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:18,660 INFO L134 CoverageAnalysis]: Checked inductivity of 14764 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:19,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:19,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 253 states and 256 transitions. [2018-10-04 13:13:19,269 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 256 transitions. [2018-10-04 13:13:19,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-10-04 13:13:19,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:19,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:19,605 INFO L134 CoverageAnalysis]: Checked inductivity of 15008 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:20,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:20,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 255 states and 258 transitions. [2018-10-04 13:13:20,170 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 258 transitions. [2018-10-04 13:13:20,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-10-04 13:13:20,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:20,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:20,513 INFO L134 CoverageAnalysis]: Checked inductivity of 15254 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:21,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:21,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 257 states and 260 transitions. [2018-10-04 13:13:21,084 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 260 transitions. [2018-10-04 13:13:21,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-10-04 13:13:21,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:21,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:21,473 INFO L134 CoverageAnalysis]: Checked inductivity of 15502 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:22,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:22,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 259 states and 262 transitions. [2018-10-04 13:13:22,030 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 262 transitions. [2018-10-04 13:13:22,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-10-04 13:13:22,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:22,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:22,365 INFO L134 CoverageAnalysis]: Checked inductivity of 15752 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:22,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:22,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 261 states and 264 transitions. [2018-10-04 13:13:22,926 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 264 transitions. [2018-10-04 13:13:22,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-10-04 13:13:22,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:22,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:23,550 INFO L134 CoverageAnalysis]: Checked inductivity of 16004 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:24,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:24,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 263 states and 266 transitions. [2018-10-04 13:13:24,194 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 266 transitions. [2018-10-04 13:13:24,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-10-04 13:13:24,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:24,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:24,568 INFO L134 CoverageAnalysis]: Checked inductivity of 16258 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:25,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:25,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 265 states and 268 transitions. [2018-10-04 13:13:25,142 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 268 transitions. [2018-10-04 13:13:25,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-10-04 13:13:25,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:25,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:25,523 INFO L134 CoverageAnalysis]: Checked inductivity of 16514 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:26,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:26,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 267 states and 270 transitions. [2018-10-04 13:13:26,117 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 270 transitions. [2018-10-04 13:13:26,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-10-04 13:13:26,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:26,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:26,485 INFO L134 CoverageAnalysis]: Checked inductivity of 16772 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:27,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:27,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 269 states and 272 transitions. [2018-10-04 13:13:27,053 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 272 transitions. [2018-10-04 13:13:27,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-10-04 13:13:27,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:27,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:27,455 INFO L134 CoverageAnalysis]: Checked inductivity of 17032 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:28,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:28,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 271 states and 274 transitions. [2018-10-04 13:13:28,082 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 274 transitions. [2018-10-04 13:13:28,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-10-04 13:13:28,083 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:28,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:28,709 INFO L134 CoverageAnalysis]: Checked inductivity of 17294 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:29,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:29,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 273 states and 276 transitions. [2018-10-04 13:13:29,278 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 276 transitions. [2018-10-04 13:13:29,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-10-04 13:13:29,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:29,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:29,672 INFO L134 CoverageAnalysis]: Checked inductivity of 17558 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:30,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:30,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 275 states and 278 transitions. [2018-10-04 13:13:30,278 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 278 transitions. [2018-10-04 13:13:30,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-10-04 13:13:30,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:30,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:30,658 INFO L134 CoverageAnalysis]: Checked inductivity of 17824 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:31,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:31,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 277 states and 280 transitions. [2018-10-04 13:13:31,293 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 280 transitions. [2018-10-04 13:13:31,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-10-04 13:13:31,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:31,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:31,693 INFO L134 CoverageAnalysis]: Checked inductivity of 18092 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:32,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:32,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 279 states and 282 transitions. [2018-10-04 13:13:32,297 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 282 transitions. [2018-10-04 13:13:32,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-10-04 13:13:32,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:32,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:32,786 INFO L134 CoverageAnalysis]: Checked inductivity of 18362 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:33,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:33,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 281 states and 284 transitions. [2018-10-04 13:13:33,398 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 284 transitions. [2018-10-04 13:13:33,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-10-04 13:13:33,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:33,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:34,013 INFO L134 CoverageAnalysis]: Checked inductivity of 18634 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:34,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:34,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 283 states and 286 transitions. [2018-10-04 13:13:34,630 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 286 transitions. [2018-10-04 13:13:34,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-10-04 13:13:34,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:34,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:35,044 INFO L134 CoverageAnalysis]: Checked inductivity of 18908 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:35,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:35,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 285 states and 288 transitions. [2018-10-04 13:13:35,646 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 288 transitions. [2018-10-04 13:13:35,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-10-04 13:13:35,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:35,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:36,089 INFO L134 CoverageAnalysis]: Checked inductivity of 19184 backedges. 0 proven. 19182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:36,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:36,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 287 states and 290 transitions. [2018-10-04 13:13:36,735 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 290 transitions. [2018-10-04 13:13:36,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-10-04 13:13:36,736 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:36,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:37,139 INFO L134 CoverageAnalysis]: Checked inductivity of 19462 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:37,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:37,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 289 states and 292 transitions. [2018-10-04 13:13:37,832 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 292 transitions. [2018-10-04 13:13:37,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-10-04 13:13:37,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:37,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:38,242 INFO L134 CoverageAnalysis]: Checked inductivity of 19742 backedges. 0 proven. 19740 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:39,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:39,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 291 states and 294 transitions. [2018-10-04 13:13:39,139 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 294 transitions. [2018-10-04 13:13:39,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-10-04 13:13:39,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:39,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:39,569 INFO L134 CoverageAnalysis]: Checked inductivity of 20024 backedges. 0 proven. 20022 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:40,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:40,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 293 states and 296 transitions. [2018-10-04 13:13:40,197 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 296 transitions. [2018-10-04 13:13:40,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-10-04 13:13:40,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:40,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:40,622 INFO L134 CoverageAnalysis]: Checked inductivity of 20308 backedges. 0 proven. 20306 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:41,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:41,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 295 states and 298 transitions. [2018-10-04 13:13:41,261 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 298 transitions. [2018-10-04 13:13:41,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-10-04 13:13:41,263 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:41,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:41,685 INFO L134 CoverageAnalysis]: Checked inductivity of 20594 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:42,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:42,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 297 states and 300 transitions. [2018-10-04 13:13:42,353 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 300 transitions. [2018-10-04 13:13:42,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-10-04 13:13:42,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:42,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:42,894 INFO L134 CoverageAnalysis]: Checked inductivity of 20882 backedges. 0 proven. 20880 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:43,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:43,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 299 states and 302 transitions. [2018-10-04 13:13:43,557 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 302 transitions. [2018-10-04 13:13:43,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-10-04 13:13:43,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:43,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:44,284 INFO L134 CoverageAnalysis]: Checked inductivity of 21172 backedges. 0 proven. 21170 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:44,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:44,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 301 states and 304 transitions. [2018-10-04 13:13:44,942 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 304 transitions. [2018-10-04 13:13:44,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-10-04 13:13:44,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:45,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:45,390 INFO L134 CoverageAnalysis]: Checked inductivity of 21464 backedges. 0 proven. 21462 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:46,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:46,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 303 states and 306 transitions. [2018-10-04 13:13:46,080 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 306 transitions. [2018-10-04 13:13:46,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-10-04 13:13:46,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:46,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:46,551 INFO L134 CoverageAnalysis]: Checked inductivity of 21758 backedges. 0 proven. 21756 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:47,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:47,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 305 states and 308 transitions. [2018-10-04 13:13:47,215 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 308 transitions. [2018-10-04 13:13:47,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-10-04 13:13:47,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:47,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:47,696 INFO L134 CoverageAnalysis]: Checked inductivity of 22054 backedges. 0 proven. 22052 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:48,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:48,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 307 states and 310 transitions. [2018-10-04 13:13:48,444 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 310 transitions. [2018-10-04 13:13:48,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-10-04 13:13:48,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:48,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:48,917 INFO L134 CoverageAnalysis]: Checked inductivity of 22352 backedges. 0 proven. 22350 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:49,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:49,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 309 states and 312 transitions. [2018-10-04 13:13:49,727 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 312 transitions. [2018-10-04 13:13:49,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-10-04 13:13:49,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:49,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:50,179 INFO L134 CoverageAnalysis]: Checked inductivity of 22652 backedges. 0 proven. 22650 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:50,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:50,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 311 states and 314 transitions. [2018-10-04 13:13:50,851 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 314 transitions. [2018-10-04 13:13:50,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-10-04 13:13:50,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:50,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:51,418 INFO L134 CoverageAnalysis]: Checked inductivity of 22954 backedges. 0 proven. 22952 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:52,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:52,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 313 states and 316 transitions. [2018-10-04 13:13:52,116 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 316 transitions. [2018-10-04 13:13:52,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-10-04 13:13:52,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:52,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:52,580 INFO L134 CoverageAnalysis]: Checked inductivity of 23258 backedges. 0 proven. 23256 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:53,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:53,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 315 states and 318 transitions. [2018-10-04 13:13:53,318 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 318 transitions. [2018-10-04 13:13:53,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-10-04 13:13:53,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:53,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:53,933 INFO L134 CoverageAnalysis]: Checked inductivity of 23564 backedges. 0 proven. 23562 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:54,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:54,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 317 states and 320 transitions. [2018-10-04 13:13:54,946 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 320 transitions. [2018-10-04 13:13:54,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-10-04 13:13:54,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:55,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:55,420 INFO L134 CoverageAnalysis]: Checked inductivity of 23872 backedges. 0 proven. 23870 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:56,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:56,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 319 states and 322 transitions. [2018-10-04 13:13:56,126 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 322 transitions. [2018-10-04 13:13:56,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-10-04 13:13:56,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:56,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:56,610 INFO L134 CoverageAnalysis]: Checked inductivity of 24182 backedges. 0 proven. 24180 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:57,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:57,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 321 states and 324 transitions. [2018-10-04 13:13:57,338 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 324 transitions. [2018-10-04 13:13:57,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-10-04 13:13:57,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:57,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:57,826 INFO L134 CoverageAnalysis]: Checked inductivity of 24494 backedges. 0 proven. 24492 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:58,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:58,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 323 states and 326 transitions. [2018-10-04 13:13:58,572 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 326 transitions. [2018-10-04 13:13:58,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-10-04 13:13:58,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:13:58,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:13:59,142 INFO L134 CoverageAnalysis]: Checked inductivity of 24808 backedges. 0 proven. 24806 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:13:59,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:13:59,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 325 states and 328 transitions. [2018-10-04 13:13:59,981 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 328 transitions. [2018-10-04 13:13:59,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-10-04 13:13:59,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:00,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:00,503 INFO L134 CoverageAnalysis]: Checked inductivity of 25124 backedges. 0 proven. 25122 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:14:01,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:01,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 327 states and 330 transitions. [2018-10-04 13:14:01,220 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 330 transitions. [2018-10-04 13:14:01,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-10-04 13:14:01,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:01,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:01,720 INFO L134 CoverageAnalysis]: Checked inductivity of 25442 backedges. 0 proven. 25440 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:14:02,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:02,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 329 states and 332 transitions. [2018-10-04 13:14:02,464 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 332 transitions. [2018-10-04 13:14:02,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-10-04 13:14:02,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:02,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:03,071 INFO L134 CoverageAnalysis]: Checked inductivity of 25762 backedges. 0 proven. 25760 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:14:03,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:03,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 331 states and 334 transitions. [2018-10-04 13:14:03,820 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 334 transitions. [2018-10-04 13:14:03,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-10-04 13:14:03,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:03,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:04,552 INFO L134 CoverageAnalysis]: Checked inductivity of 26084 backedges. 0 proven. 26082 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:14:05,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:05,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 333 states and 336 transitions. [2018-10-04 13:14:05,445 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 336 transitions. [2018-10-04 13:14:05,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-10-04 13:14:05,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:05,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:05,978 INFO L134 CoverageAnalysis]: Checked inductivity of 26408 backedges. 0 proven. 26406 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:14:06,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:06,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 335 states and 338 transitions. [2018-10-04 13:14:06,720 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 338 transitions. [2018-10-04 13:14:06,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-10-04 13:14:06,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:06,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:07,251 INFO L134 CoverageAnalysis]: Checked inductivity of 26734 backedges. 0 proven. 26732 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:14:07,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:07,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 337 states and 340 transitions. [2018-10-04 13:14:07,991 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 340 transitions. [2018-10-04 13:14:07,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-10-04 13:14:07,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:08,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:08,529 INFO L134 CoverageAnalysis]: Checked inductivity of 27062 backedges. 0 proven. 27060 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:14:09,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:09,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 339 states and 342 transitions. [2018-10-04 13:14:09,274 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 342 transitions. [2018-10-04 13:14:09,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-10-04 13:14:09,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:09,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:09,928 INFO L134 CoverageAnalysis]: Checked inductivity of 27392 backedges. 0 proven. 27390 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:14:10,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:10,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 341 states and 344 transitions. [2018-10-04 13:14:10,765 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 344 transitions. [2018-10-04 13:14:10,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-10-04 13:14:10,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:10,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:11,341 INFO L134 CoverageAnalysis]: Checked inductivity of 27724 backedges. 0 proven. 27722 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:14:12,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:12,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 343 states and 346 transitions. [2018-10-04 13:14:12,086 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 346 transitions. [2018-10-04 13:14:12,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-10-04 13:14:12,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:12,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:12,646 INFO L134 CoverageAnalysis]: Checked inductivity of 28058 backedges. 0 proven. 28056 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:14:13,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:13,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 345 states and 348 transitions. [2018-10-04 13:14:13,427 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 348 transitions. [2018-10-04 13:14:13,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-10-04 13:14:13,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:13,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:14,002 INFO L134 CoverageAnalysis]: Checked inductivity of 28394 backedges. 0 proven. 28392 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:14:15,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:15,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 347 states and 350 transitions. [2018-10-04 13:14:15,064 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 350 transitions. [2018-10-04 13:14:15,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2018-10-04 13:14:15,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:15,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:15,649 INFO L134 CoverageAnalysis]: Checked inductivity of 28732 backedges. 0 proven. 28730 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:14:16,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:16,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 349 states and 352 transitions. [2018-10-04 13:14:16,437 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 352 transitions. [2018-10-04 13:14:16,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2018-10-04 13:14:16,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:16,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:17,064 INFO L134 CoverageAnalysis]: Checked inductivity of 29072 backedges. 0 proven. 29070 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:14:17,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:17,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 351 states and 354 transitions. [2018-10-04 13:14:17,865 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 354 transitions. [2018-10-04 13:14:17,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2018-10-04 13:14:17,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:18,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:18,468 INFO L134 CoverageAnalysis]: Checked inductivity of 29414 backedges. 0 proven. 29412 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:14:19,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:19,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 353 states and 356 transitions. [2018-10-04 13:14:19,255 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 356 transitions. [2018-10-04 13:14:19,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2018-10-04 13:14:19,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:19,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:20,179 INFO L134 CoverageAnalysis]: Checked inductivity of 29758 backedges. 0 proven. 29756 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:14:20,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:20,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 355 states and 358 transitions. [2018-10-04 13:14:20,970 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 358 transitions. [2018-10-04 13:14:20,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-10-04 13:14:20,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:21,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:21,553 INFO L134 CoverageAnalysis]: Checked inductivity of 30104 backedges. 0 proven. 30102 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:14:22,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:22,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 357 states and 360 transitions. [2018-10-04 13:14:22,413 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 360 transitions. [2018-10-04 13:14:22,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2018-10-04 13:14:22,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:22,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:22,999 INFO L134 CoverageAnalysis]: Checked inductivity of 30452 backedges. 0 proven. 30450 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:14:23,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:23,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 359 states and 362 transitions. [2018-10-04 13:14:23,786 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 362 transitions. [2018-10-04 13:14:23,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-10-04 13:14:23,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:23,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:24,371 INFO L134 CoverageAnalysis]: Checked inductivity of 30802 backedges. 0 proven. 30800 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:14:25,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:25,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 361 states and 364 transitions. [2018-10-04 13:14:25,413 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 364 transitions. [2018-10-04 13:14:25,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-10-04 13:14:25,414 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:25,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:26,001 INFO L134 CoverageAnalysis]: Checked inductivity of 31154 backedges. 0 proven. 31152 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:14:26,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:26,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 363 states and 366 transitions. [2018-10-04 13:14:26,829 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 366 transitions. [2018-10-04 13:14:26,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2018-10-04 13:14:26,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:26,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:27,425 INFO L134 CoverageAnalysis]: Checked inductivity of 31508 backedges. 0 proven. 31506 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:14:28,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:28,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 365 states and 368 transitions. [2018-10-04 13:14:28,333 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 368 transitions. [2018-10-04 13:14:28,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-10-04 13:14:28,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:28,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:28,974 INFO L134 CoverageAnalysis]: Checked inductivity of 31864 backedges. 0 proven. 31862 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:14:29,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:29,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 367 states and 370 transitions. [2018-10-04 13:14:29,822 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 370 transitions. [2018-10-04 13:14:29,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-10-04 13:14:29,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:29,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:30,566 INFO L134 CoverageAnalysis]: Checked inductivity of 32222 backedges. 0 proven. 32220 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:14:31,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:31,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 369 states and 372 transitions. [2018-10-04 13:14:31,381 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 372 transitions. [2018-10-04 13:14:31,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2018-10-04 13:14:31,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:31,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:31,970 INFO L134 CoverageAnalysis]: Checked inductivity of 32582 backedges. 0 proven. 32580 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:14:32,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:32,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 371 states and 374 transitions. [2018-10-04 13:14:32,785 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 374 transitions. [2018-10-04 13:14:32,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2018-10-04 13:14:32,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:32,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:33,525 INFO L134 CoverageAnalysis]: Checked inductivity of 32944 backedges. 0 proven. 32942 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:14:34,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:34,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 373 states and 376 transitions. [2018-10-04 13:14:34,370 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 376 transitions. [2018-10-04 13:14:34,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-10-04 13:14:34,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:34,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:35,019 INFO L134 CoverageAnalysis]: Checked inductivity of 33308 backedges. 0 proven. 33306 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:14:35,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:35,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 375 states and 378 transitions. [2018-10-04 13:14:35,975 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 378 transitions. [2018-10-04 13:14:35,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2018-10-04 13:14:35,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:36,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:36,614 INFO L134 CoverageAnalysis]: Checked inductivity of 33674 backedges. 0 proven. 33672 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:14:37,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:37,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 377 states and 380 transitions. [2018-10-04 13:14:37,460 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 380 transitions. [2018-10-04 13:14:37,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-10-04 13:14:37,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:37,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:38,128 INFO L134 CoverageAnalysis]: Checked inductivity of 34042 backedges. 0 proven. 34040 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:14:39,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:39,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 379 states and 382 transitions. [2018-10-04 13:14:39,023 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 382 transitions. [2018-10-04 13:14:39,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2018-10-04 13:14:39,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:39,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:39,676 INFO L134 CoverageAnalysis]: Checked inductivity of 34412 backedges. 0 proven. 34410 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:14:40,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:40,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 381 states and 384 transitions. [2018-10-04 13:14:40,802 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 384 transitions. [2018-10-04 13:14:40,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2018-10-04 13:14:40,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:40,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:41,467 INFO L134 CoverageAnalysis]: Checked inductivity of 34784 backedges. 0 proven. 34782 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:14:42,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:42,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 383 states and 386 transitions. [2018-10-04 13:14:42,339 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 386 transitions. [2018-10-04 13:14:42,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2018-10-04 13:14:42,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:42,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:43,013 INFO L134 CoverageAnalysis]: Checked inductivity of 35158 backedges. 0 proven. 35156 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:14:43,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:43,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 385 states and 388 transitions. [2018-10-04 13:14:43,896 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 388 transitions. [2018-10-04 13:14:43,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2018-10-04 13:14:43,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:44,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:44,656 INFO L134 CoverageAnalysis]: Checked inductivity of 35534 backedges. 0 proven. 35532 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:14:45,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:45,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 387 states and 390 transitions. [2018-10-04 13:14:45,768 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 390 transitions. [2018-10-04 13:14:45,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2018-10-04 13:14:45,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:45,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:46,472 INFO L134 CoverageAnalysis]: Checked inductivity of 35912 backedges. 0 proven. 35910 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:14:47,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:47,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 389 states and 392 transitions. [2018-10-04 13:14:47,353 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 392 transitions. [2018-10-04 13:14:47,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-10-04 13:14:47,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:47,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:48,038 INFO L134 CoverageAnalysis]: Checked inductivity of 36292 backedges. 0 proven. 36290 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:14:48,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:48,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 391 states and 394 transitions. [2018-10-04 13:14:48,907 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 394 transitions. [2018-10-04 13:14:48,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2018-10-04 13:14:48,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:49,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:49,696 INFO L134 CoverageAnalysis]: Checked inductivity of 36674 backedges. 0 proven. 36672 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:14:50,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:50,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 393 states and 396 transitions. [2018-10-04 13:14:50,762 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 396 transitions. [2018-10-04 13:14:50,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-10-04 13:14:50,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:50,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:51,462 INFO L134 CoverageAnalysis]: Checked inductivity of 37058 backedges. 0 proven. 37056 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:14:52,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:52,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 395 states and 398 transitions. [2018-10-04 13:14:52,371 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 398 transitions. [2018-10-04 13:14:52,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2018-10-04 13:14:52,373 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:52,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:53,082 INFO L134 CoverageAnalysis]: Checked inductivity of 37444 backedges. 0 proven. 37442 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:14:53,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:53,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 397 states and 400 transitions. [2018-10-04 13:14:53,983 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 400 transitions. [2018-10-04 13:14:53,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2018-10-04 13:14:53,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:54,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:54,784 INFO L134 CoverageAnalysis]: Checked inductivity of 37832 backedges. 0 proven. 37830 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:14:55,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:55,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 399 states and 402 transitions. [2018-10-04 13:14:55,995 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 402 transitions. [2018-10-04 13:14:55,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2018-10-04 13:14:55,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:56,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:56,719 INFO L134 CoverageAnalysis]: Checked inductivity of 38222 backedges. 0 proven. 38220 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:14:57,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:57,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 401 states and 404 transitions. [2018-10-04 13:14:57,637 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 404 transitions. [2018-10-04 13:14:57,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-10-04 13:14:57,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:57,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:14:58,373 INFO L134 CoverageAnalysis]: Checked inductivity of 38614 backedges. 0 proven. 38612 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:14:59,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:14:59,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 403 states and 406 transitions. [2018-10-04 13:14:59,267 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 406 transitions. [2018-10-04 13:14:59,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2018-10-04 13:14:59,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:14:59,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:00,013 INFO L134 CoverageAnalysis]: Checked inductivity of 39008 backedges. 0 proven. 39006 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:15:01,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:01,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 405 states and 408 transitions. [2018-10-04 13:15:01,262 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 408 transitions. [2018-10-04 13:15:01,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-10-04 13:15:01,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:01,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:02,030 INFO L134 CoverageAnalysis]: Checked inductivity of 39404 backedges. 0 proven. 39402 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:15:02,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:02,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 407 states and 410 transitions. [2018-10-04 13:15:02,936 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 410 transitions. [2018-10-04 13:15:02,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2018-10-04 13:15:02,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:03,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:03,722 INFO L134 CoverageAnalysis]: Checked inductivity of 39802 backedges. 0 proven. 39800 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:15:04,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:04,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 409 states and 412 transitions. [2018-10-04 13:15:04,631 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 412 transitions. [2018-10-04 13:15:04,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-10-04 13:15:04,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:04,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:05,387 INFO L134 CoverageAnalysis]: Checked inductivity of 40202 backedges. 0 proven. 40200 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:15:06,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:06,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 411 states and 414 transitions. [2018-10-04 13:15:06,662 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 414 transitions. [2018-10-04 13:15:06,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2018-10-04 13:15:06,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:06,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:07,477 INFO L134 CoverageAnalysis]: Checked inductivity of 40604 backedges. 0 proven. 40602 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:15:08,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:08,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 413 states and 416 transitions. [2018-10-04 13:15:08,401 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 416 transitions. [2018-10-04 13:15:08,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2018-10-04 13:15:08,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:08,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:09,181 INFO L134 CoverageAnalysis]: Checked inductivity of 41008 backedges. 0 proven. 41006 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:15:10,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:10,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 415 states and 418 transitions. [2018-10-04 13:15:10,123 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 418 transitions. [2018-10-04 13:15:10,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2018-10-04 13:15:10,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:10,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:11,224 INFO L134 CoverageAnalysis]: Checked inductivity of 41414 backedges. 0 proven. 41412 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:15:12,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:12,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 417 states and 420 transitions. [2018-10-04 13:15:12,220 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 420 transitions. [2018-10-04 13:15:12,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2018-10-04 13:15:12,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:12,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:13,061 INFO L134 CoverageAnalysis]: Checked inductivity of 41822 backedges. 0 proven. 41820 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:15:14,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:14,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 419 states and 422 transitions. [2018-10-04 13:15:14,012 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 422 transitions. [2018-10-04 13:15:14,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2018-10-04 13:15:14,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:14,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:14,816 INFO L134 CoverageAnalysis]: Checked inductivity of 42232 backedges. 0 proven. 42230 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:15:15,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:15,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 421 states and 424 transitions. [2018-10-04 13:15:15,767 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 424 transitions. [2018-10-04 13:15:15,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-10-04 13:15:15,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:16,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:16,749 INFO L134 CoverageAnalysis]: Checked inductivity of 42644 backedges. 0 proven. 42642 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:15:17,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:17,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 423 states and 426 transitions. [2018-10-04 13:15:17,703 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 426 transitions. [2018-10-04 13:15:17,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2018-10-04 13:15:17,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:18,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:18,587 INFO L134 CoverageAnalysis]: Checked inductivity of 43058 backedges. 0 proven. 43056 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:15:19,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:19,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 425 states and 428 transitions. [2018-10-04 13:15:19,556 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 428 transitions. [2018-10-04 13:15:19,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2018-10-04 13:15:19,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:19,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:20,376 INFO L134 CoverageAnalysis]: Checked inductivity of 43474 backedges. 0 proven. 43472 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:15:21,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:21,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 427 states and 430 transitions. [2018-10-04 13:15:21,536 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 430 transitions. [2018-10-04 13:15:21,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2018-10-04 13:15:21,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:21,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:22,441 INFO L134 CoverageAnalysis]: Checked inductivity of 43892 backedges. 0 proven. 43890 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:15:23,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:23,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 429 states and 432 transitions. [2018-10-04 13:15:23,398 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 432 transitions. [2018-10-04 13:15:23,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2018-10-04 13:15:23,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:23,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:24,228 INFO L134 CoverageAnalysis]: Checked inductivity of 44312 backedges. 0 proven. 44310 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:15:25,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:25,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 431 states and 434 transitions. [2018-10-04 13:15:25,204 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 434 transitions. [2018-10-04 13:15:25,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-10-04 13:15:25,207 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:25,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:26,046 INFO L134 CoverageAnalysis]: Checked inductivity of 44734 backedges. 0 proven. 44732 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:15:27,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:27,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 433 states and 436 transitions. [2018-10-04 13:15:27,339 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 436 transitions. [2018-10-04 13:15:27,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2018-10-04 13:15:27,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:27,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:28,156 INFO L134 CoverageAnalysis]: Checked inductivity of 45158 backedges. 0 proven. 45156 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:15:29,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:29,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 435 states and 438 transitions. [2018-10-04 13:15:29,168 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 438 transitions. [2018-10-04 13:15:29,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2018-10-04 13:15:29,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:29,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:30,043 INFO L134 CoverageAnalysis]: Checked inductivity of 45584 backedges. 0 proven. 45582 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:15:31,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:31,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 437 states and 440 transitions. [2018-10-04 13:15:31,029 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 440 transitions. [2018-10-04 13:15:31,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2018-10-04 13:15:31,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:31,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:32,064 INFO L134 CoverageAnalysis]: Checked inductivity of 46012 backedges. 0 proven. 46010 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:15:33,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:33,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 439 states and 442 transitions. [2018-10-04 13:15:33,057 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 442 transitions. [2018-10-04 13:15:33,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2018-10-04 13:15:33,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:33,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:33,955 INFO L134 CoverageAnalysis]: Checked inductivity of 46442 backedges. 0 proven. 46440 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:15:34,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:34,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 441 states and 444 transitions. [2018-10-04 13:15:34,935 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 444 transitions. [2018-10-04 13:15:34,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2018-10-04 13:15:34,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:35,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:35,824 INFO L134 CoverageAnalysis]: Checked inductivity of 46874 backedges. 0 proven. 46872 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:15:37,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:37,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 443 states and 446 transitions. [2018-10-04 13:15:37,088 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 446 transitions. [2018-10-04 13:15:37,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2018-10-04 13:15:37,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:37,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:38,033 INFO L134 CoverageAnalysis]: Checked inductivity of 47308 backedges. 0 proven. 47306 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:15:39,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:39,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 445 states and 448 transitions. [2018-10-04 13:15:39,051 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 448 transitions. [2018-10-04 13:15:39,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2018-10-04 13:15:39,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:39,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:40,040 INFO L134 CoverageAnalysis]: Checked inductivity of 47744 backedges. 0 proven. 47742 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:15:41,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:41,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 447 states and 450 transitions. [2018-10-04 13:15:41,063 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 450 transitions. [2018-10-04 13:15:41,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2018-10-04 13:15:41,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:41,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:42,376 INFO L134 CoverageAnalysis]: Checked inductivity of 48182 backedges. 0 proven. 48180 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:15:43,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:43,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 449 states and 452 transitions. [2018-10-04 13:15:43,452 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 452 transitions. [2018-10-04 13:15:43,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2018-10-04 13:15:43,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:43,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:44,404 INFO L134 CoverageAnalysis]: Checked inductivity of 48622 backedges. 0 proven. 48620 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:15:45,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:45,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 451 states and 454 transitions. [2018-10-04 13:15:45,465 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 454 transitions. [2018-10-04 13:15:45,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2018-10-04 13:15:45,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:45,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:46,516 INFO L134 CoverageAnalysis]: Checked inductivity of 49064 backedges. 0 proven. 49062 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:15:47,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:47,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 453 states and 456 transitions. [2018-10-04 13:15:47,846 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 456 transitions. [2018-10-04 13:15:47,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2018-10-04 13:15:47,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:48,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:48,873 INFO L134 CoverageAnalysis]: Checked inductivity of 49508 backedges. 0 proven. 49506 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:15:49,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:49,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 455 states and 458 transitions. [2018-10-04 13:15:49,942 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 458 transitions. [2018-10-04 13:15:49,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2018-10-04 13:15:49,945 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:50,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:51,056 INFO L134 CoverageAnalysis]: Checked inductivity of 49954 backedges. 0 proven. 49952 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:15:52,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:52,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 457 states and 460 transitions. [2018-10-04 13:15:52,385 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 460 transitions. [2018-10-04 13:15:52,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2018-10-04 13:15:52,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:52,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:53,533 INFO L134 CoverageAnalysis]: Checked inductivity of 50402 backedges. 0 proven. 50400 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:15:54,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:54,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 459 states and 462 transitions. [2018-10-04 13:15:54,583 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 462 transitions. [2018-10-04 13:15:54,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2018-10-04 13:15:54,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:54,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:55,560 INFO L134 CoverageAnalysis]: Checked inductivity of 50852 backedges. 0 proven. 50850 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:15:56,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:56,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 461 states and 464 transitions. [2018-10-04 13:15:56,605 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 464 transitions. [2018-10-04 13:15:56,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2018-10-04 13:15:56,607 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:57,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:57,827 INFO L134 CoverageAnalysis]: Checked inductivity of 51304 backedges. 0 proven. 51302 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:15:58,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:58,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 463 states and 466 transitions. [2018-10-04 13:15:58,886 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 466 transitions. [2018-10-04 13:15:58,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2018-10-04 13:15:58,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:59,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:59,954 INFO L134 CoverageAnalysis]: Checked inductivity of 51758 backedges. 0 proven. 51756 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:16:01,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:01,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 465 states and 468 transitions. [2018-10-04 13:16:01,022 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 468 transitions. [2018-10-04 13:16:01,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2018-10-04 13:16:01,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:01,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:02,210 INFO L134 CoverageAnalysis]: Checked inductivity of 52214 backedges. 0 proven. 52212 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. Received shutdown request... [2018-10-04 13:16:03,377 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-04 13:16:03,379 INFO L168 Benchmark]: Toolchain (without parser) took 245192.05 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.5 GB in the beginning and 3.2 GB in the end (delta: -1.7 GB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. [2018-10-04 13:16:03,381 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 13:16:03,382 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.08 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 13:16:03,382 INFO L168 Benchmark]: Boogie Preprocessor took 24.68 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 13:16:03,383 INFO L168 Benchmark]: RCFGBuilder took 327.19 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-04 13:16:03,383 INFO L168 Benchmark]: CodeCheck took 244793.08 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 3.2 GB in the end (delta: -1.7 GB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. [2018-10-04 13:16:03,387 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 915 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 43.08 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 24.68 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 327.19 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 244793.08 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 3.2 GB in the end (delta: -1.7 GB). Peak memory consumption was 2.6 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/array3.i_4.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_13-16-03-400.csv Completed graceful shutdown