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_PUPT.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/array3.i_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-10-01 03:31:09,556 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 03:31:09,558 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 03:31:09,570 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 03:31:09,570 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 03:31:09,571 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 03:31:09,572 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 03:31:09,574 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 03:31:09,576 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 03:31:09,577 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 03:31:09,578 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 03:31:09,583 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 03:31:09,584 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 03:31:09,585 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 03:31:09,586 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 03:31:09,587 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 03:31:09,588 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 03:31:09,589 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 03:31:09,591 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 03:31:09,593 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 03:31:09,594 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 03:31:09,595 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 03:31:09,597 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 03:31:09,597 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 03:31:09,597 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 03:31:09,598 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 03:31:09,599 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 03:31:09,601 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 03:31:09,602 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 03:31:09,603 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 03:31:09,603 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 03:31:09,604 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 03:31:09,604 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 03:31:09,604 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 03:31:09,605 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 03:31:09,606 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 03:31:09,606 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-10-01 03:31:09,621 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 03:31:09,621 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 03:31:09,622 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 03:31:09,622 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 03:31:09,622 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 03:31:09,623 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 03:31:09,623 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 03:31:09,623 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 03:31:09,623 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 03:31:09,623 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 03:31:09,624 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 03:31:09,624 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 03:31:09,624 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 03:31:09,624 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 03:31:09,624 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 03:31:09,625 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 03:31:09,625 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 03:31:09,625 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 03:31:09,625 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 03:31:09,625 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-01 03:31:09,626 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 03:31:09,626 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 03:31:09,626 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 03:31:09,626 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 03:31:09,626 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 03:31:09,627 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 03:31:09,627 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 03:31:09,627 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 03:31:09,627 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 03:31:09,627 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 03:31:09,680 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 03:31:09,703 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 03:31:09,710 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 03:31:09,712 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 03:31:09,713 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 03:31:09,713 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array3.i_4.bpl [2018-10-01 03:31:09,714 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array3.i_4.bpl' [2018-10-01 03:31:09,793 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 03:31:09,796 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 03:31:09,797 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 03:31:09,797 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 03:31:09,797 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 03:31:09,815 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 01.10 03:31:09" (1/1) ... [2018-10-01 03:31:09,831 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 01.10 03:31:09" (1/1) ... [2018-10-01 03:31:09,838 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 03:31:09,839 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 03:31:09,839 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 03:31:09,840 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 03:31:09,852 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:31:09" (1/1) ... [2018-10-01 03:31:09,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:31:09" (1/1) ... [2018-10-01 03:31:09,853 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:31:09" (1/1) ... [2018-10-01 03:31:09,853 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:31:09" (1/1) ... [2018-10-01 03:31:09,856 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:31:09" (1/1) ... [2018-10-01 03:31:09,859 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:31:09" (1/1) ... [2018-10-01 03:31:09,860 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:31:09" (1/1) ... [2018-10-01 03:31:09,862 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 03:31:09,862 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 03:31:09,862 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 03:31:09,863 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 03:31:09,864 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:31:09" (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 [2018-10-01 03:31:09,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-01 03:31:09,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-01 03:31:10,212 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-01 03:31:10,212 INFO L202 PluginConnector]: Adding new model array3.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 03:31:10 BoogieIcfgContainer [2018-10-01 03:31:10,213 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 03:31:10,213 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 03:31:10,213 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 03:31:10,227 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 03:31:10,227 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 03:31:10" (1/1) ... [2018-10-01 03:31:10,241 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-01 03:31:10,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:10,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2018-10-01 03:31:10,288 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2018-10-01 03:31:10,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 03:31:10,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:10,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:10,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:10,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:10,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2018-10-01 03:31:10,906 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-10-01 03:31:10,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 03:31:10,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:10,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:10,953 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:11,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:11,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 11 states and 13 transitions. [2018-10-01 03:31:11,394 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2018-10-01 03:31:11,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:31:11,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:11,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:11,479 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-10-01 03:31:11,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:11,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2018-10-01 03:31:11,898 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2018-10-01 03:31:11,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:31:11,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:11,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:12,051 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:31:12,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:12,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2018-10-01 03:31:12,676 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2018-10-01 03:31:12,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:31:12,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:12,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:12,754 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:31:13,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:13,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2018-10-01 03:31:13,020 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2018-10-01 03:31:13,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:31:13,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:13,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:13,081 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:31:13,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:13,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2018-10-01 03:31:13,424 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2018-10-01 03:31:13,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 03:31:13,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:13,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:13,564 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:31:13,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:13,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2018-10-01 03:31:13,799 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2018-10-01 03:31:13,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 03:31:13,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:13,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:13,875 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:31:14,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:14,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2018-10-01 03:31:14,347 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2018-10-01 03:31:14,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 03:31:14,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:14,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:14,417 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:31:14,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:14,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 25 states and 28 transitions. [2018-10-01 03:31:14,971 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2018-10-01 03:31:14,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-01 03:31:14,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:14,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:15,088 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:31:15,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:15,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 27 states and 30 transitions. [2018-10-01 03:31:15,903 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2018-10-01 03:31:15,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-01 03:31:15,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:15,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:15,997 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:31:16,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:16,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 29 states and 32 transitions. [2018-10-01 03:31:16,519 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2018-10-01 03:31:16,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-01 03:31:16,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:16,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:16,612 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:31:16,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:16,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 31 states and 34 transitions. [2018-10-01 03:31:16,960 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2018-10-01 03:31:16,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-01 03:31:16,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:16,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:17,036 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:31:17,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:17,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 33 states and 36 transitions. [2018-10-01 03:31:17,391 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2018-10-01 03:31:17,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-01 03:31:17,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:17,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:17,482 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:31:17,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:17,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 35 states and 38 transitions. [2018-10-01 03:31:17,976 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2018-10-01 03:31:17,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 03:31:17,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:18,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:18,143 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:31:18,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:18,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 37 states and 40 transitions. [2018-10-01 03:31:18,665 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 40 transitions. [2018-10-01 03:31:18,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 03:31:18,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:18,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:18,993 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:31:19,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:19,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 39 states and 42 transitions. [2018-10-01 03:31:19,456 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2018-10-01 03:31:19,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 03:31:19,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:19,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:19,551 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:31:19,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:19,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 41 states and 44 transitions. [2018-10-01 03:31:19,876 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2018-10-01 03:31:19,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 03:31:19,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:19,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:20,066 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:31:20,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:20,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 43 states and 46 transitions. [2018-10-01 03:31:20,718 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 46 transitions. [2018-10-01 03:31:20,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 03:31:20,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:20,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:20,813 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:31:21,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:21,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 45 states and 48 transitions. [2018-10-01 03:31:21,156 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 48 transitions. [2018-10-01 03:31:21,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 03:31:21,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:21,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:21,243 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:31:22,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:22,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 47 states and 50 transitions. [2018-10-01 03:31:22,116 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 50 transitions. [2018-10-01 03:31:22,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 03:31:22,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:22,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:22,539 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:31:22,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:22,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 49 states and 52 transitions. [2018-10-01 03:31:22,914 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 52 transitions. [2018-10-01 03:31:22,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 03:31:22,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:22,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:23,067 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:31:23,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:23,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 51 states and 54 transitions. [2018-10-01 03:31:23,578 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 54 transitions. [2018-10-01 03:31:23,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 03:31:23,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:23,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:24,334 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:31:24,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:24,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 53 states and 56 transitions. [2018-10-01 03:31:24,825 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 56 transitions. [2018-10-01 03:31:24,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 03:31:24,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:24,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:25,381 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:31:26,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:26,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 55 states and 58 transitions. [2018-10-01 03:31:26,082 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 58 transitions. [2018-10-01 03:31:26,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 03:31:26,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:26,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:26,343 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:31:26,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:26,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 57 states and 60 transitions. [2018-10-01 03:31:26,771 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 60 transitions. [2018-10-01 03:31:26,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 03:31:26,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:26,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:26,884 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:31:27,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:27,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 59 states and 62 transitions. [2018-10-01 03:31:27,331 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 62 transitions. [2018-10-01 03:31:27,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 03:31:27,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:27,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:27,839 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:31:28,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:28,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 61 states and 64 transitions. [2018-10-01 03:31:28,630 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 64 transitions. [2018-10-01 03:31:28,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-01 03:31:28,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:28,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:28,819 INFO L134 CoverageAnalysis]: Checked inductivity of 704 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:31:29,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:29,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 63 states and 66 transitions. [2018-10-01 03:31:29,525 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 66 transitions. [2018-10-01 03:31:29,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-01 03:31:29,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:29,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:29,922 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:31:30,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:30,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 65 states and 68 transitions. [2018-10-01 03:31:30,500 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 68 transitions. [2018-10-01 03:31:30,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 03:31:30,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:30,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:31,201 INFO L134 CoverageAnalysis]: Checked inductivity of 814 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:31:31,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:31,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 67 states and 70 transitions. [2018-10-01 03:31:31,707 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 70 transitions. [2018-10-01 03:31:31,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-01 03:31:31,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:31,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:31,883 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:31:32,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:32,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 69 states and 72 transitions. [2018-10-01 03:31:32,415 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 72 transitions. [2018-10-01 03:31:32,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-01 03:31:32,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:32,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:32,544 INFO L134 CoverageAnalysis]: Checked inductivity of 932 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:31:33,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:33,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 71 states and 74 transitions. [2018-10-01 03:31:33,177 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 74 transitions. [2018-10-01 03:31:33,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-01 03:31:33,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:33,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:33,318 INFO L134 CoverageAnalysis]: Checked inductivity of 994 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:31:33,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:33,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 73 states and 76 transitions. [2018-10-01 03:31:33,963 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 76 transitions. [2018-10-01 03:31:33,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-01 03:31:33,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:33,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:34,101 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:31:34,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:34,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 75 states and 78 transitions. [2018-10-01 03:31:34,940 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 78 transitions. [2018-10-01 03:31:34,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-01 03:31:34,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:34,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:35,830 INFO L134 CoverageAnalysis]: Checked inductivity of 1124 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:31:36,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:36,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 77 states and 80 transitions. [2018-10-01 03:31:36,545 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 80 transitions. [2018-10-01 03:31:36,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-01 03:31:36,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:36,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:36,764 INFO L134 CoverageAnalysis]: Checked inductivity of 1192 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:31:37,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:37,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 79 states and 82 transitions. [2018-10-01 03:31:37,381 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 82 transitions. [2018-10-01 03:31:37,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-01 03:31:37,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:37,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:37,841 INFO L134 CoverageAnalysis]: Checked inductivity of 1262 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:31:38,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:38,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 81 states and 84 transitions. [2018-10-01 03:31:38,473 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 84 transitions. [2018-10-01 03:31:38,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-01 03:31:38,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:38,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:38,867 INFO L134 CoverageAnalysis]: Checked inductivity of 1334 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:31:39,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:39,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 83 states and 86 transitions. [2018-10-01 03:31:39,663 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 86 transitions. [2018-10-01 03:31:39,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-01 03:31:39,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:39,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:39,901 INFO L134 CoverageAnalysis]: Checked inductivity of 1408 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:31:40,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:40,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 85 states and 88 transitions. [2018-10-01 03:31:40,551 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 88 transitions. [2018-10-01 03:31:40,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-01 03:31:40,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:40,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:40,954 INFO L134 CoverageAnalysis]: Checked inductivity of 1484 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:31:41,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:41,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 87 states and 90 transitions. [2018-10-01 03:31:41,615 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 90 transitions. [2018-10-01 03:31:41,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-01 03:31:41,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:41,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:41,856 INFO L134 CoverageAnalysis]: Checked inductivity of 1562 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:31:42,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:42,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 89 states and 92 transitions. [2018-10-01 03:31:42,553 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 92 transitions. [2018-10-01 03:31:42,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-01 03:31:42,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:42,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:42,761 INFO L134 CoverageAnalysis]: Checked inductivity of 1642 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:31:43,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:43,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 91 states and 94 transitions. [2018-10-01 03:31:43,463 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 94 transitions. [2018-10-01 03:31:43,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-01 03:31:43,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:43,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:43,883 INFO L134 CoverageAnalysis]: Checked inductivity of 1724 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:31:44,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:44,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 93 states and 96 transitions. [2018-10-01 03:31:44,732 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 96 transitions. [2018-10-01 03:31:44,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-01 03:31:44,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:44,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:45,761 INFO L134 CoverageAnalysis]: Checked inductivity of 1808 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:31:46,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:46,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 95 states and 98 transitions. [2018-10-01 03:31:46,471 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 98 transitions. [2018-10-01 03:31:46,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-01 03:31:46,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:46,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:47,661 INFO L134 CoverageAnalysis]: Checked inductivity of 1894 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:31:48,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:48,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 97 states and 100 transitions. [2018-10-01 03:31:48,421 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 100 transitions. [2018-10-01 03:31:48,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-01 03:31:48,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:48,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:49,112 INFO L134 CoverageAnalysis]: Checked inductivity of 1982 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:31:50,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:50,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 99 states and 102 transitions. [2018-10-01 03:31:50,175 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 102 transitions. [2018-10-01 03:31:50,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-01 03:31:50,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:50,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:50,524 INFO L134 CoverageAnalysis]: Checked inductivity of 2072 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:31:55,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:55,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 101 states and 104 transitions. [2018-10-01 03:31:55,876 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 104 transitions. [2018-10-01 03:31:55,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-01 03:31:55,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:55,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:56,160 INFO L134 CoverageAnalysis]: Checked inductivity of 2164 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:31:56,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:56,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 103 states and 106 transitions. [2018-10-01 03:31:56,942 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 106 transitions. [2018-10-01 03:31:56,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-01 03:31:56,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:56,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:57,703 INFO L134 CoverageAnalysis]: Checked inductivity of 2258 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:31:58,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:58,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 105 states and 108 transitions. [2018-10-01 03:31:58,474 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 108 transitions. [2018-10-01 03:31:58,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-01 03:31:58,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:58,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:58,714 INFO L134 CoverageAnalysis]: Checked inductivity of 2354 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:31:59,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:59,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 107 states and 110 transitions. [2018-10-01 03:31:59,561 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 110 transitions. [2018-10-01 03:31:59,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-01 03:31:59,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:59,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:59,816 INFO L134 CoverageAnalysis]: Checked inductivity of 2452 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:32:00,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:00,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 109 states and 112 transitions. [2018-10-01 03:32:00,898 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 112 transitions. [2018-10-01 03:32:00,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-01 03:32:00,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:00,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:01,065 INFO L134 CoverageAnalysis]: Checked inductivity of 2552 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:32:01,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:01,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 111 states and 114 transitions. [2018-10-01 03:32:01,906 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 114 transitions. [2018-10-01 03:32:01,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-01 03:32:01,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:01,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:02,226 INFO L134 CoverageAnalysis]: Checked inductivity of 2654 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:32:03,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:03,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 113 states and 116 transitions. [2018-10-01 03:32:03,084 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 116 transitions. [2018-10-01 03:32:03,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-01 03:32:03,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:03,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:03,339 INFO L134 CoverageAnalysis]: Checked inductivity of 2758 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:32:04,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:04,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 115 states and 118 transitions. [2018-10-01 03:32:04,211 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 118 transitions. [2018-10-01 03:32:04,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-01 03:32:04,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:04,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:04,491 INFO L134 CoverageAnalysis]: Checked inductivity of 2864 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:32:05,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:05,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 117 states and 120 transitions. [2018-10-01 03:32:05,614 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 120 transitions. [2018-10-01 03:32:05,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-01 03:32:05,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:05,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:06,580 INFO L134 CoverageAnalysis]: Checked inductivity of 2972 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:32:07,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:07,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 119 states and 122 transitions. [2018-10-01 03:32:07,475 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 122 transitions. [2018-10-01 03:32:07,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-01 03:32:07,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:07,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:07,786 INFO L134 CoverageAnalysis]: Checked inductivity of 3082 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:32:08,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:08,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 121 states and 124 transitions. [2018-10-01 03:32:08,690 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 124 transitions. [2018-10-01 03:32:08,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-01 03:32:08,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:08,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:09,163 INFO L134 CoverageAnalysis]: Checked inductivity of 3194 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:32:10,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:10,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 123 states and 126 transitions. [2018-10-01 03:32:10,135 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 126 transitions. [2018-10-01 03:32:10,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-01 03:32:10,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:10,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:10,463 INFO L134 CoverageAnalysis]: Checked inductivity of 3308 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:32:11,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:11,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 125 states and 128 transitions. [2018-10-01 03:32:11,451 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 128 transitions. [2018-10-01 03:32:11,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-01 03:32:11,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:11,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:11,647 INFO L134 CoverageAnalysis]: Checked inductivity of 3424 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:32:12,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:12,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 127 states and 130 transitions. [2018-10-01 03:32:12,602 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 130 transitions. [2018-10-01 03:32:12,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-01 03:32:12,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:12,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:12,774 INFO L134 CoverageAnalysis]: Checked inductivity of 3542 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:32:13,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:13,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 129 states and 132 transitions. [2018-10-01 03:32:13,745 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 132 transitions. [2018-10-01 03:32:13,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-01 03:32:13,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:13,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:13,976 INFO L134 CoverageAnalysis]: Checked inductivity of 3662 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:32:14,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:14,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 131 states and 134 transitions. [2018-10-01 03:32:14,999 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 134 transitions. [2018-10-01 03:32:15,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-01 03:32:15,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:15,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:15,168 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:32:16,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:16,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 133 states and 136 transitions. [2018-10-01 03:32:16,489 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 136 transitions. [2018-10-01 03:32:16,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-01 03:32:16,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:16,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:16,753 INFO L134 CoverageAnalysis]: Checked inductivity of 3908 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:32:17,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:17,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 135 states and 138 transitions. [2018-10-01 03:32:17,816 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 138 transitions. [2018-10-01 03:32:17,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-01 03:32:17,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:17,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:17,984 INFO L134 CoverageAnalysis]: Checked inductivity of 4034 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:32:19,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:19,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 137 states and 140 transitions. [2018-10-01 03:32:19,063 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 140 transitions. [2018-10-01 03:32:19,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-01 03:32:19,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:19,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:19,475 INFO L134 CoverageAnalysis]: Checked inductivity of 4162 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:32:20,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:20,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 139 states and 142 transitions. [2018-10-01 03:32:20,823 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 142 transitions. [2018-10-01 03:32:20,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-01 03:32:20,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:20,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:20,986 INFO L134 CoverageAnalysis]: Checked inductivity of 4292 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:32:22,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:22,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 141 states and 144 transitions. [2018-10-01 03:32:22,115 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 144 transitions. [2018-10-01 03:32:22,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-01 03:32:22,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:22,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:22,405 INFO L134 CoverageAnalysis]: Checked inductivity of 4424 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:32:23,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:23,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 143 states and 146 transitions. [2018-10-01 03:32:23,540 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 146 transitions. [2018-10-01 03:32:23,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-01 03:32:23,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:23,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:23,705 INFO L134 CoverageAnalysis]: Checked inductivity of 4558 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:32:24,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:24,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 145 states and 148 transitions. [2018-10-01 03:32:24,903 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 148 transitions. [2018-10-01 03:32:24,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-01 03:32:24,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:24,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:25,069 INFO L134 CoverageAnalysis]: Checked inductivity of 4694 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:32:26,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:26,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 147 states and 150 transitions. [2018-10-01 03:32:26,437 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 150 transitions. [2018-10-01 03:32:26,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-01 03:32:26,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:26,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:26,618 INFO L134 CoverageAnalysis]: Checked inductivity of 4832 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:32:27,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:27,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 149 states and 152 transitions. [2018-10-01 03:32:27,771 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 152 transitions. [2018-10-01 03:32:27,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-01 03:32:27,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:27,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:28,033 INFO L134 CoverageAnalysis]: Checked inductivity of 4972 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:32:29,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:29,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 151 states and 154 transitions. [2018-10-01 03:32:29,195 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 154 transitions. [2018-10-01 03:32:29,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-01 03:32:29,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:29,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:29,409 INFO L134 CoverageAnalysis]: Checked inductivity of 5114 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:32:30,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:30,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 153 states and 156 transitions. [2018-10-01 03:32:30,689 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 156 transitions. [2018-10-01 03:32:30,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-01 03:32:30,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:30,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:31,051 INFO L134 CoverageAnalysis]: Checked inductivity of 5258 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:32:32,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:32,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 155 states and 158 transitions. [2018-10-01 03:32:32,297 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 158 transitions. [2018-10-01 03:32:32,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-01 03:32:32,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:32,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:32,492 INFO L134 CoverageAnalysis]: Checked inductivity of 5404 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:32:33,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:33,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 157 states and 160 transitions. [2018-10-01 03:32:33,758 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 160 transitions. [2018-10-01 03:32:33,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-01 03:32:33,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:33,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:33,939 INFO L134 CoverageAnalysis]: Checked inductivity of 5552 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:32:35,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:35,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 159 states and 162 transitions. [2018-10-01 03:32:35,153 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 162 transitions. [2018-10-01 03:32:35,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-01 03:32:35,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:35,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:35,338 INFO L134 CoverageAnalysis]: Checked inductivity of 5702 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:32:36,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:36,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 161 states and 164 transitions. [2018-10-01 03:32:36,857 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 164 transitions. [2018-10-01 03:32:36,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-01 03:32:36,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:36,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:37,060 INFO L134 CoverageAnalysis]: Checked inductivity of 5854 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:32:38,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:38,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 163 states and 166 transitions. [2018-10-01 03:32:38,337 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 166 transitions. [2018-10-01 03:32:38,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-01 03:32:38,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:38,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:38,557 INFO L134 CoverageAnalysis]: Checked inductivity of 6008 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:32:39,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:39,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 165 states and 168 transitions. [2018-10-01 03:32:39,815 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 168 transitions. [2018-10-01 03:32:39,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-01 03:32:39,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:39,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:40,058 INFO L134 CoverageAnalysis]: Checked inductivity of 6164 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:32:41,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:41,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 167 states and 170 transitions. [2018-10-01 03:32:41,629 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 170 transitions. [2018-10-01 03:32:41,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-01 03:32:41,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:41,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:41,866 INFO L134 CoverageAnalysis]: Checked inductivity of 6322 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:32:43,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:43,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 169 states and 172 transitions. [2018-10-01 03:32:43,253 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 172 transitions. [2018-10-01 03:32:43,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-01 03:32:43,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:43,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:43,460 INFO L134 CoverageAnalysis]: Checked inductivity of 6482 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:32:44,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:44,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 171 states and 174 transitions. [2018-10-01 03:32:44,762 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 174 transitions. [2018-10-01 03:32:44,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-01 03:32:44,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:44,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:44,965 INFO L134 CoverageAnalysis]: Checked inductivity of 6644 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:32:46,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:46,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 173 states and 176 transitions. [2018-10-01 03:32:46,576 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 176 transitions. [2018-10-01 03:32:46,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-01 03:32:46,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:46,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:47,223 INFO L134 CoverageAnalysis]: Checked inductivity of 6808 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:32:48,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:48,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 175 states and 178 transitions. [2018-10-01 03:32:48,559 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 178 transitions. [2018-10-01 03:32:48,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-01 03:32:48,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:48,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:48,864 INFO L134 CoverageAnalysis]: Checked inductivity of 6974 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:32:50,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:50,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 177 states and 180 transitions. [2018-10-01 03:32:50,256 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 180 transitions. [2018-10-01 03:32:50,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-01 03:32:50,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:50,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:50,496 INFO L134 CoverageAnalysis]: Checked inductivity of 7142 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:32:52,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:52,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 179 states and 182 transitions. [2018-10-01 03:32:52,154 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 182 transitions. [2018-10-01 03:32:52,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-01 03:32:52,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:52,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:52,372 INFO L134 CoverageAnalysis]: Checked inductivity of 7312 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:32:53,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:53,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 181 states and 184 transitions. [2018-10-01 03:32:53,768 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 184 transitions. [2018-10-01 03:32:53,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-01 03:32:53,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:53,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:53,982 INFO L134 CoverageAnalysis]: Checked inductivity of 7484 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:32:55,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:55,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 183 states and 186 transitions. [2018-10-01 03:32:55,412 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 186 transitions. [2018-10-01 03:32:55,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-01 03:32:55,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:55,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:55,673 INFO L134 CoverageAnalysis]: Checked inductivity of 7658 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:32:57,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:57,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 185 states and 188 transitions. [2018-10-01 03:32:57,392 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 188 transitions. [2018-10-01 03:32:57,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-01 03:32:57,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:57,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:57,714 INFO L134 CoverageAnalysis]: Checked inductivity of 7834 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:32:59,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:59,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 187 states and 190 transitions. [2018-10-01 03:32:59,187 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 190 transitions. [2018-10-01 03:32:59,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-01 03:32:59,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:59,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:59,450 INFO L134 CoverageAnalysis]: Checked inductivity of 8012 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:33:00,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:00,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 189 states and 192 transitions. [2018-10-01 03:33:00,912 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 192 transitions. [2018-10-01 03:33:00,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-01 03:33:00,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:00,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:01,321 INFO L134 CoverageAnalysis]: Checked inductivity of 8192 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:33:03,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:03,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 191 states and 194 transitions. [2018-10-01 03:33:03,096 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 194 transitions. [2018-10-01 03:33:03,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-01 03:33:03,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:03,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:03,324 INFO L134 CoverageAnalysis]: Checked inductivity of 8374 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:33:04,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:04,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 193 states and 196 transitions. [2018-10-01 03:33:04,833 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 196 transitions. [2018-10-01 03:33:04,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-01 03:33:04,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:04,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:05,082 INFO L134 CoverageAnalysis]: Checked inductivity of 8558 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:33:06,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:06,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 195 states and 198 transitions. [2018-10-01 03:33:06,861 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 198 transitions. [2018-10-01 03:33:06,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-01 03:33:06,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:06,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:07,092 INFO L134 CoverageAnalysis]: Checked inductivity of 8744 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:33:08,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:08,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 197 states and 200 transitions. [2018-10-01 03:33:08,677 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 200 transitions. [2018-10-01 03:33:08,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-01 03:33:08,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:08,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:09,127 INFO L134 CoverageAnalysis]: Checked inductivity of 8932 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:33:10,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:10,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 199 states and 202 transitions. [2018-10-01 03:33:10,681 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 202 transitions. [2018-10-01 03:33:10,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-01 03:33:10,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:10,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:10,930 INFO L134 CoverageAnalysis]: Checked inductivity of 9122 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:33:12,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:12,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 201 states and 204 transitions. [2018-10-01 03:33:12,764 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 204 transitions. [2018-10-01 03:33:12,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-10-01 03:33:12,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:12,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:13,013 INFO L134 CoverageAnalysis]: Checked inductivity of 9314 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:33:14,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:14,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 203 states and 206 transitions. [2018-10-01 03:33:14,625 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 206 transitions. [2018-10-01 03:33:14,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-01 03:33:14,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:14,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:14,887 INFO L134 CoverageAnalysis]: Checked inductivity of 9508 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:33:16,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:16,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 205 states and 208 transitions. [2018-10-01 03:33:16,528 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 208 transitions. [2018-10-01 03:33:16,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-01 03:33:16,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:16,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:17,029 INFO L134 CoverageAnalysis]: Checked inductivity of 9704 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:33:18,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:18,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 207 states and 210 transitions. [2018-10-01 03:33:18,708 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 210 transitions. [2018-10-01 03:33:18,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-10-01 03:33:18,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:18,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:18,974 INFO L134 CoverageAnalysis]: Checked inductivity of 9902 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:33:20,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:20,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 209 states and 212 transitions. [2018-10-01 03:33:20,653 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 212 transitions. [2018-10-01 03:33:20,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-10-01 03:33:20,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:20,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:20,917 INFO L134 CoverageAnalysis]: Checked inductivity of 10102 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:33:22,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:22,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 211 states and 214 transitions. [2018-10-01 03:33:22,873 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 214 transitions. [2018-10-01 03:33:22,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-10-01 03:33:22,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:22,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:23,160 INFO L134 CoverageAnalysis]: Checked inductivity of 10304 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:33:24,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:24,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 213 states and 216 transitions. [2018-10-01 03:33:24,866 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 216 transitions. [2018-10-01 03:33:24,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-01 03:33:24,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:24,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:25,142 INFO L134 CoverageAnalysis]: Checked inductivity of 10508 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:33:26,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:26,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 215 states and 218 transitions. [2018-10-01 03:33:26,973 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 218 transitions. [2018-10-01 03:33:26,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-01 03:33:26,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:27,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:27,420 INFO L134 CoverageAnalysis]: Checked inductivity of 10714 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:33:29,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:29,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 217 states and 220 transitions. [2018-10-01 03:33:29,153 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 220 transitions. [2018-10-01 03:33:29,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-01 03:33:29,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:29,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:29,456 INFO L134 CoverageAnalysis]: Checked inductivity of 10922 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:33:31,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:31,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 219 states and 222 transitions. [2018-10-01 03:33:31,214 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 222 transitions. [2018-10-01 03:33:31,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-10-01 03:33:31,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:31,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:31,496 INFO L134 CoverageAnalysis]: Checked inductivity of 11132 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:33:33,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:33,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 221 states and 224 transitions. [2018-10-01 03:33:33,537 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 224 transitions. [2018-10-01 03:33:33,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-10-01 03:33:33,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:33,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:33,837 INFO L134 CoverageAnalysis]: Checked inductivity of 11344 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:33:35,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:35,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 223 states and 226 transitions. [2018-10-01 03:33:35,631 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 226 transitions. [2018-10-01 03:33:35,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-10-01 03:33:35,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:35,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:35,930 INFO L134 CoverageAnalysis]: Checked inductivity of 11558 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:33:37,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:37,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 225 states and 228 transitions. [2018-10-01 03:33:37,986 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 228 transitions. [2018-10-01 03:33:37,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-10-01 03:33:37,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:38,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:38,279 INFO L134 CoverageAnalysis]: Checked inductivity of 11774 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:33:40,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:40,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 227 states and 230 transitions. [2018-10-01 03:33:40,119 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 230 transitions. [2018-10-01 03:33:40,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-01 03:33:40,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:40,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:40,421 INFO L134 CoverageAnalysis]: Checked inductivity of 11992 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:33:42,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:42,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 229 states and 232 transitions. [2018-10-01 03:33:42,326 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 232 transitions. [2018-10-01 03:33:42,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-10-01 03:33:42,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:42,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:42,768 INFO L134 CoverageAnalysis]: Checked inductivity of 12212 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:33:44,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:44,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 231 states and 234 transitions. [2018-10-01 03:33:44,637 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 234 transitions. [2018-10-01 03:33:44,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-10-01 03:33:44,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:44,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:44,935 INFO L134 CoverageAnalysis]: Checked inductivity of 12434 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:33:46,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:46,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 233 states and 236 transitions. [2018-10-01 03:33:46,863 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 236 transitions. [2018-10-01 03:33:46,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-10-01 03:33:46,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:46,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:47,277 INFO L134 CoverageAnalysis]: Checked inductivity of 12658 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:33:49,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:49,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 235 states and 238 transitions. [2018-10-01 03:33:49,400 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 238 transitions. [2018-10-01 03:33:49,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-10-01 03:33:49,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:49,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:49,734 INFO L134 CoverageAnalysis]: Checked inductivity of 12884 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:33:51,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:51,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 237 states and 240 transitions. [2018-10-01 03:33:51,673 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 240 transitions. [2018-10-01 03:33:51,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-10-01 03:33:51,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:51,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:51,981 INFO L134 CoverageAnalysis]: Checked inductivity of 13112 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:33:54,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:54,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 239 states and 242 transitions. [2018-10-01 03:33:54,208 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 242 transitions. [2018-10-01 03:33:54,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-10-01 03:33:54,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:54,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:54,541 INFO L134 CoverageAnalysis]: Checked inductivity of 13342 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:33:56,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:56,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 241 states and 244 transitions. [2018-10-01 03:33:56,501 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 244 transitions. [2018-10-01 03:33:56,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-10-01 03:33:56,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:56,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:56,848 INFO L134 CoverageAnalysis]: Checked inductivity of 13574 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:33:59,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:59,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 243 states and 246 transitions. [2018-10-01 03:33:59,116 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 246 transitions. [2018-10-01 03:33:59,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-10-01 03:33:59,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:59,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:59,443 INFO L134 CoverageAnalysis]: Checked inductivity of 13808 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:34:01,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:01,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 245 states and 248 transitions. [2018-10-01 03:34:01,468 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 248 transitions. [2018-10-01 03:34:01,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-10-01 03:34:01,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:01,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:01,794 INFO L134 CoverageAnalysis]: Checked inductivity of 14044 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:34:04,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:04,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 247 states and 250 transitions. [2018-10-01 03:34:04,065 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 250 transitions. [2018-10-01 03:34:04,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-10-01 03:34:04,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:04,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:04,424 INFO L134 CoverageAnalysis]: Checked inductivity of 14282 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:34:06,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:06,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 249 states and 252 transitions. [2018-10-01 03:34:06,523 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 252 transitions. [2018-10-01 03:34:06,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-10-01 03:34:06,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:06,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:06,880 INFO L134 CoverageAnalysis]: Checked inductivity of 14522 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:34:09,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:09,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 251 states and 254 transitions. [2018-10-01 03:34:09,204 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 254 transitions. [2018-10-01 03:34:09,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-10-01 03:34:09,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:09,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:09,541 INFO L134 CoverageAnalysis]: Checked inductivity of 14764 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:34:11,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:11,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 253 states and 256 transitions. [2018-10-01 03:34:11,649 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 256 transitions. [2018-10-01 03:34:11,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-10-01 03:34:11,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:11,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:11,995 INFO L134 CoverageAnalysis]: Checked inductivity of 15008 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:34:14,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:14,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 255 states and 258 transitions. [2018-10-01 03:34:14,353 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 258 transitions. [2018-10-01 03:34:14,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-10-01 03:34:14,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:14,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:14,701 INFO L134 CoverageAnalysis]: Checked inductivity of 15254 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:34:16,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:16,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 257 states and 260 transitions. [2018-10-01 03:34:16,832 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 260 transitions. [2018-10-01 03:34:16,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-10-01 03:34:16,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:16,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:17,233 INFO L134 CoverageAnalysis]: Checked inductivity of 15502 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:34:19,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:19,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 259 states and 262 transitions. [2018-10-01 03:34:19,616 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 262 transitions. [2018-10-01 03:34:19,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-10-01 03:34:19,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:19,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:19,985 INFO L134 CoverageAnalysis]: Checked inductivity of 15752 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:34:22,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:22,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 261 states and 264 transitions. [2018-10-01 03:34:22,153 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 264 transitions. [2018-10-01 03:34:22,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-10-01 03:34:22,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:22,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:22,525 INFO L134 CoverageAnalysis]: Checked inductivity of 16004 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:34:24,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:24,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 263 states and 266 transitions. [2018-10-01 03:34:24,931 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 266 transitions. [2018-10-01 03:34:24,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-10-01 03:34:24,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:24,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:25,294 INFO L134 CoverageAnalysis]: Checked inductivity of 16258 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:34:27,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:27,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 265 states and 268 transitions. [2018-10-01 03:34:27,505 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 268 transitions. [2018-10-01 03:34:27,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-10-01 03:34:27,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:27,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:27,871 INFO L134 CoverageAnalysis]: Checked inductivity of 16514 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:34:30,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:30,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 267 states and 270 transitions. [2018-10-01 03:34:30,329 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 270 transitions. [2018-10-01 03:34:30,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-10-01 03:34:30,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:30,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:30,719 INFO L134 CoverageAnalysis]: Checked inductivity of 16772 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:34:32,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:32,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 269 states and 272 transitions. [2018-10-01 03:34:32,970 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 272 transitions. [2018-10-01 03:34:32,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-10-01 03:34:32,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:33,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:33,350 INFO L134 CoverageAnalysis]: Checked inductivity of 17032 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:34:35,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:35,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 271 states and 274 transitions. [2018-10-01 03:34:35,793 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 274 transitions. [2018-10-01 03:34:35,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-10-01 03:34:35,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:35,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:36,180 INFO L134 CoverageAnalysis]: Checked inductivity of 17294 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:34:38,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:38,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 273 states and 276 transitions. [2018-10-01 03:34:38,470 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 276 transitions. [2018-10-01 03:34:38,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-10-01 03:34:38,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:38,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:39,103 INFO L134 CoverageAnalysis]: Checked inductivity of 17558 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:34:41,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:41,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 275 states and 278 transitions. [2018-10-01 03:34:41,401 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 278 transitions. [2018-10-01 03:34:41,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-10-01 03:34:41,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:41,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:41,781 INFO L134 CoverageAnalysis]: Checked inductivity of 17824 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:34:44,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:44,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 277 states and 280 transitions. [2018-10-01 03:34:44,259 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 280 transitions. [2018-10-01 03:34:44,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-10-01 03:34:44,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:44,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:44,678 INFO L134 CoverageAnalysis]: Checked inductivity of 18092 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:34:47,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:47,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 279 states and 282 transitions. [2018-10-01 03:34:47,005 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 282 transitions. [2018-10-01 03:34:47,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-10-01 03:34:47,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:47,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:47,409 INFO L134 CoverageAnalysis]: Checked inductivity of 18362 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:34:49,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:49,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 281 states and 284 transitions. [2018-10-01 03:34:49,997 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 284 transitions. [2018-10-01 03:34:49,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-10-01 03:34:49,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:50,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:50,405 INFO L134 CoverageAnalysis]: Checked inductivity of 18634 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:34:52,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:52,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 283 states and 286 transitions. [2018-10-01 03:34:52,773 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 286 transitions. [2018-10-01 03:34:52,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-10-01 03:34:52,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:52,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:53,198 INFO L134 CoverageAnalysis]: Checked inductivity of 18908 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:34:55,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:55,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 285 states and 288 transitions. [2018-10-01 03:34:55,852 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 288 transitions. [2018-10-01 03:34:55,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-10-01 03:34:55,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:55,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:56,266 INFO L134 CoverageAnalysis]: Checked inductivity of 19184 backedges. 0 proven. 19182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:34:58,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:58,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 287 states and 290 transitions. [2018-10-01 03:34:58,668 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 290 transitions. [2018-10-01 03:34:58,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-10-01 03:34:58,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:58,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:59,098 INFO L134 CoverageAnalysis]: Checked inductivity of 19462 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:35:01,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:01,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 289 states and 292 transitions. [2018-10-01 03:35:01,655 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 292 transitions. [2018-10-01 03:35:01,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-10-01 03:35:01,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:01,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:02,062 INFO L134 CoverageAnalysis]: Checked inductivity of 19742 backedges. 0 proven. 19740 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:35:04,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:04,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 291 states and 294 transitions. [2018-10-01 03:35:04,710 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 294 transitions. [2018-10-01 03:35:04,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-10-01 03:35:04,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:04,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:05,148 INFO L134 CoverageAnalysis]: Checked inductivity of 20024 backedges. 0 proven. 20022 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:35:07,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:07,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 293 states and 296 transitions. [2018-10-01 03:35:07,637 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 296 transitions. [2018-10-01 03:35:07,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-10-01 03:35:07,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:07,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:08,077 INFO L134 CoverageAnalysis]: Checked inductivity of 20308 backedges. 0 proven. 20306 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:35:10,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:10,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 295 states and 298 transitions. [2018-10-01 03:35:10,794 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 298 transitions. [2018-10-01 03:35:10,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-10-01 03:35:10,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:10,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:11,227 INFO L134 CoverageAnalysis]: Checked inductivity of 20594 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:35:13,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:13,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 297 states and 300 transitions. [2018-10-01 03:35:13,752 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 300 transitions. [2018-10-01 03:35:13,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-10-01 03:35:13,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:13,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:14,198 INFO L134 CoverageAnalysis]: Checked inductivity of 20882 backedges. 0 proven. 20880 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:35:16,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:16,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 299 states and 302 transitions. [2018-10-01 03:35:16,952 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 302 transitions. [2018-10-01 03:35:16,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-10-01 03:35:16,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:17,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:17,412 INFO L134 CoverageAnalysis]: Checked inductivity of 21172 backedges. 0 proven. 21170 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:35:20,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:20,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 301 states and 304 transitions. [2018-10-01 03:35:20,154 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 304 transitions. [2018-10-01 03:35:20,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-10-01 03:35:20,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:20,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:20,620 INFO L134 CoverageAnalysis]: Checked inductivity of 21464 backedges. 0 proven. 21462 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:35:23,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:23,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 303 states and 306 transitions. [2018-10-01 03:35:23,195 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 306 transitions. [2018-10-01 03:35:23,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-10-01 03:35:23,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:23,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:23,655 INFO L134 CoverageAnalysis]: Checked inductivity of 21758 backedges. 0 proven. 21756 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:35:26,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:26,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 305 states and 308 transitions. [2018-10-01 03:35:26,441 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 308 transitions. [2018-10-01 03:35:26,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-10-01 03:35:26,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:26,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:26,902 INFO L134 CoverageAnalysis]: Checked inductivity of 22054 backedges. 0 proven. 22052 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:35:29,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:29,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 307 states and 310 transitions. [2018-10-01 03:35:29,552 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 310 transitions. [2018-10-01 03:35:29,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-10-01 03:35:29,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:29,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:30,267 INFO L134 CoverageAnalysis]: Checked inductivity of 22352 backedges. 0 proven. 22350 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:35:32,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:32,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 309 states and 312 transitions. [2018-10-01 03:35:32,890 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 312 transitions. [2018-10-01 03:35:32,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-10-01 03:35:32,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:32,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:33,367 INFO L134 CoverageAnalysis]: Checked inductivity of 22652 backedges. 0 proven. 22650 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:35:36,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:36,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 311 states and 314 transitions. [2018-10-01 03:35:36,245 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 314 transitions. [2018-10-01 03:35:36,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-10-01 03:35:36,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:36,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:36,820 INFO L134 CoverageAnalysis]: Checked inductivity of 22954 backedges. 0 proven. 22952 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:35:39,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:39,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 313 states and 316 transitions. [2018-10-01 03:35:39,506 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 316 transitions. [2018-10-01 03:35:39,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-10-01 03:35:39,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:39,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:39,988 INFO L134 CoverageAnalysis]: Checked inductivity of 23258 backedges. 0 proven. 23256 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:35:42,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:42,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 315 states and 318 transitions. [2018-10-01 03:35:42,939 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 318 transitions. [2018-10-01 03:35:42,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-10-01 03:35:42,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:43,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:43,454 INFO L134 CoverageAnalysis]: Checked inductivity of 23564 backedges. 0 proven. 23562 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:35:46,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:46,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 317 states and 320 transitions. [2018-10-01 03:35:46,365 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 320 transitions. [2018-10-01 03:35:46,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-10-01 03:35:46,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:46,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:46,875 INFO L134 CoverageAnalysis]: Checked inductivity of 23872 backedges. 0 proven. 23870 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:35:49,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:49,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 319 states and 322 transitions. [2018-10-01 03:35:49,617 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 322 transitions. [2018-10-01 03:35:49,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-10-01 03:35:49,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:49,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:50,147 INFO L134 CoverageAnalysis]: Checked inductivity of 24182 backedges. 0 proven. 24180 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:35:53,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:53,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 321 states and 324 transitions. [2018-10-01 03:35:53,092 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 324 transitions. [2018-10-01 03:35:53,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-10-01 03:35:53,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:53,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:53,591 INFO L134 CoverageAnalysis]: Checked inductivity of 24494 backedges. 0 proven. 24492 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:35:56,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:56,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 323 states and 326 transitions. [2018-10-01 03:35:56,632 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 326 transitions. [2018-10-01 03:35:56,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-10-01 03:35:56,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:56,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:57,137 INFO L134 CoverageAnalysis]: Checked inductivity of 24808 backedges. 0 proven. 24806 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:35:59,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:59,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 325 states and 328 transitions. [2018-10-01 03:35:59,956 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 328 transitions. [2018-10-01 03:35:59,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-10-01 03:35:59,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:00,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:00,488 INFO L134 CoverageAnalysis]: Checked inductivity of 25124 backedges. 0 proven. 25122 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:36:03,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:03,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 327 states and 330 transitions. [2018-10-01 03:36:03,624 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 330 transitions. [2018-10-01 03:36:03,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-10-01 03:36:03,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:03,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:04,146 INFO L134 CoverageAnalysis]: Checked inductivity of 25442 backedges. 0 proven. 25440 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:36:07,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:07,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 329 states and 332 transitions. [2018-10-01 03:36:07,193 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 332 transitions. [2018-10-01 03:36:07,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-10-01 03:36:07,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:07,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:07,816 INFO L134 CoverageAnalysis]: Checked inductivity of 25762 backedges. 0 proven. 25760 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:36:10,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:10,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 331 states and 334 transitions. [2018-10-01 03:36:10,689 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 334 transitions. [2018-10-01 03:36:10,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-10-01 03:36:10,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:10,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:11,359 INFO L134 CoverageAnalysis]: Checked inductivity of 26084 backedges. 0 proven. 26082 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:36:14,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:14,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 333 states and 336 transitions. [2018-10-01 03:36:14,295 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 336 transitions. [2018-10-01 03:36:14,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-10-01 03:36:14,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:14,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:14,832 INFO L134 CoverageAnalysis]: Checked inductivity of 26408 backedges. 0 proven. 26406 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:36:17,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:17,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 335 states and 338 transitions. [2018-10-01 03:36:17,982 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 338 transitions. [2018-10-01 03:36:17,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-10-01 03:36:17,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:18,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:18,570 INFO L134 CoverageAnalysis]: Checked inductivity of 26734 backedges. 0 proven. 26732 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:36:21,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:21,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 337 states and 340 transitions. [2018-10-01 03:36:21,678 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 340 transitions. [2018-10-01 03:36:21,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-10-01 03:36:21,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:21,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:22,228 INFO L134 CoverageAnalysis]: Checked inductivity of 27062 backedges. 0 proven. 27060 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:36:25,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:25,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 339 states and 342 transitions. [2018-10-01 03:36:25,179 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 342 transitions. [2018-10-01 03:36:25,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-10-01 03:36:25,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:25,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:25,740 INFO L134 CoverageAnalysis]: Checked inductivity of 27392 backedges. 0 proven. 27390 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:36:28,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:28,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 341 states and 344 transitions. [2018-10-01 03:36:28,980 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 344 transitions. [2018-10-01 03:36:28,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-10-01 03:36:28,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:29,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:29,570 INFO L134 CoverageAnalysis]: Checked inductivity of 27724 backedges. 0 proven. 27722 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:36:32,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:32,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 343 states and 346 transitions. [2018-10-01 03:36:32,714 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 346 transitions. [2018-10-01 03:36:32,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-10-01 03:36:32,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:32,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:33,334 INFO L134 CoverageAnalysis]: Checked inductivity of 28058 backedges. 0 proven. 28056 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:36:36,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:36,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 345 states and 348 transitions. [2018-10-01 03:36:36,403 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 348 transitions. [2018-10-01 03:36:36,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-10-01 03:36:36,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:36,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:37,016 INFO L134 CoverageAnalysis]: Checked inductivity of 28394 backedges. 0 proven. 28392 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:36:40,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:40,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 347 states and 350 transitions. [2018-10-01 03:36:40,087 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 350 transitions. [2018-10-01 03:36:40,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2018-10-01 03:36:40,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:40,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:40,691 INFO L134 CoverageAnalysis]: Checked inductivity of 28732 backedges. 0 proven. 28730 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:36:43,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:43,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 349 states and 352 transitions. [2018-10-01 03:36:43,998 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 352 transitions. [2018-10-01 03:36:44,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2018-10-01 03:36:44,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:44,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:44,580 INFO L134 CoverageAnalysis]: Checked inductivity of 29072 backedges. 0 proven. 29070 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:36:47,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:47,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 351 states and 354 transitions. [2018-10-01 03:36:47,825 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 354 transitions. [2018-10-01 03:36:47,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2018-10-01 03:36:47,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:47,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:48,458 INFO L134 CoverageAnalysis]: Checked inductivity of 29414 backedges. 0 proven. 29412 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:36:51,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:51,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 353 states and 356 transitions. [2018-10-01 03:36:51,528 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 356 transitions. [2018-10-01 03:36:51,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2018-10-01 03:36:51,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:51,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:52,375 INFO L134 CoverageAnalysis]: Checked inductivity of 29758 backedges. 0 proven. 29756 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:36:55,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:55,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 355 states and 358 transitions. [2018-10-01 03:36:55,481 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 358 transitions. [2018-10-01 03:36:55,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-10-01 03:36:55,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:55,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:56,108 INFO L134 CoverageAnalysis]: Checked inductivity of 30104 backedges. 0 proven. 30102 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:36:59,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:59,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 357 states and 360 transitions. [2018-10-01 03:36:59,471 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 360 transitions. [2018-10-01 03:36:59,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2018-10-01 03:36:59,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:59,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:37:00,072 INFO L134 CoverageAnalysis]: Checked inductivity of 30452 backedges. 0 proven. 30450 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:37:03,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:37:03,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 359 states and 362 transitions. [2018-10-01 03:37:03,480 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 362 transitions. [2018-10-01 03:37:03,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-10-01 03:37:03,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:37:03,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:37:04,092 INFO L134 CoverageAnalysis]: Checked inductivity of 30802 backedges. 0 proven. 30800 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:37:07,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:37:07,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 361 states and 364 transitions. [2018-10-01 03:37:07,493 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 364 transitions. [2018-10-01 03:37:07,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-10-01 03:37:07,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:37:07,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:37:08,123 INFO L134 CoverageAnalysis]: Checked inductivity of 31154 backedges. 0 proven. 31152 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:37:11,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:37:11,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 363 states and 366 transitions. [2018-10-01 03:37:11,371 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 366 transitions. [2018-10-01 03:37:11,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2018-10-01 03:37:11,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:37:11,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:37:12,000 INFO L134 CoverageAnalysis]: Checked inductivity of 31508 backedges. 0 proven. 31506 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:37:15,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:37:15,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 365 states and 368 transitions. [2018-10-01 03:37:15,492 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 368 transitions. [2018-10-01 03:37:15,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-10-01 03:37:15,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:37:15,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:37:16,127 INFO L134 CoverageAnalysis]: Checked inductivity of 31864 backedges. 0 proven. 31862 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:37:19,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:37:19,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 367 states and 370 transitions. [2018-10-01 03:37:19,648 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 370 transitions. [2018-10-01 03:37:19,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-10-01 03:37:19,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:37:19,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:37:20,292 INFO L134 CoverageAnalysis]: Checked inductivity of 32222 backedges. 0 proven. 32220 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:37:23,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:37:23,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 369 states and 372 transitions. [2018-10-01 03:37:23,814 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 372 transitions. [2018-10-01 03:37:23,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2018-10-01 03:37:23,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:37:23,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:37:24,460 INFO L134 CoverageAnalysis]: Checked inductivity of 32582 backedges. 0 proven. 32580 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:37:27,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:37:27,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 371 states and 374 transitions. [2018-10-01 03:37:27,897 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 374 transitions. [2018-10-01 03:37:27,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2018-10-01 03:37:27,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:37:28,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:37:28,551 INFO L134 CoverageAnalysis]: Checked inductivity of 32944 backedges. 0 proven. 32942 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:37:31,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:37:31,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 373 states and 376 transitions. [2018-10-01 03:37:31,957 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 376 transitions. [2018-10-01 03:37:31,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-10-01 03:37:31,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:37:32,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:37:32,595 INFO L134 CoverageAnalysis]: Checked inductivity of 33308 backedges. 0 proven. 33306 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:37:36,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:37:36,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 375 states and 378 transitions. [2018-10-01 03:37:36,145 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 378 transitions. [2018-10-01 03:37:36,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2018-10-01 03:37:36,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:37:36,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:37:36,810 INFO L134 CoverageAnalysis]: Checked inductivity of 33674 backedges. 0 proven. 33672 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:37:40,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:37:40,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 377 states and 380 transitions. [2018-10-01 03:37:40,399 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 380 transitions. [2018-10-01 03:37:40,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-10-01 03:37:40,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:37:40,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:37:41,071 INFO L134 CoverageAnalysis]: Checked inductivity of 34042 backedges. 0 proven. 34040 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:37:44,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:37:44,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 379 states and 382 transitions. [2018-10-01 03:37:44,662 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 382 transitions. [2018-10-01 03:37:44,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2018-10-01 03:37:44,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:37:44,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:37:45,352 INFO L134 CoverageAnalysis]: Checked inductivity of 34412 backedges. 0 proven. 34410 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:37:48,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:37:48,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 381 states and 384 transitions. [2018-10-01 03:37:48,884 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 384 transitions. [2018-10-01 03:37:48,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2018-10-01 03:37:48,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:37:49,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:37:49,592 INFO L134 CoverageAnalysis]: Checked inductivity of 34784 backedges. 0 proven. 34782 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:37:52,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:37:52,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 383 states and 386 transitions. [2018-10-01 03:37:52,986 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 386 transitions. [2018-10-01 03:37:52,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2018-10-01 03:37:52,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:37:53,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:37:53,859 INFO L134 CoverageAnalysis]: Checked inductivity of 35158 backedges. 0 proven. 35156 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:37:57,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:37:57,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 385 states and 388 transitions. [2018-10-01 03:37:57,296 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 388 transitions. [2018-10-01 03:37:57,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2018-10-01 03:37:57,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:37:57,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:37:58,005 INFO L134 CoverageAnalysis]: Checked inductivity of 35534 backedges. 0 proven. 35532 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:38:01,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:01,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 387 states and 390 transitions. [2018-10-01 03:38:01,708 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 390 transitions. [2018-10-01 03:38:01,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2018-10-01 03:38:01,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:01,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:02,390 INFO L134 CoverageAnalysis]: Checked inductivity of 35912 backedges. 0 proven. 35910 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:38:06,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:06,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 389 states and 392 transitions. [2018-10-01 03:38:06,047 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 392 transitions. [2018-10-01 03:38:06,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-10-01 03:38:06,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:06,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:06,760 INFO L134 CoverageAnalysis]: Checked inductivity of 36292 backedges. 0 proven. 36290 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:38:10,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:10,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 391 states and 394 transitions. [2018-10-01 03:38:10,465 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 394 transitions. [2018-10-01 03:38:10,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2018-10-01 03:38:10,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:10,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:11,167 INFO L134 CoverageAnalysis]: Checked inductivity of 36674 backedges. 0 proven. 36672 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:38:14,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:14,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 393 states and 396 transitions. [2018-10-01 03:38:14,863 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 396 transitions. [2018-10-01 03:38:14,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-10-01 03:38:14,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:15,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:15,585 INFO L134 CoverageAnalysis]: Checked inductivity of 37058 backedges. 0 proven. 37056 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:38:19,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:19,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 395 states and 398 transitions. [2018-10-01 03:38:19,306 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 398 transitions. [2018-10-01 03:38:19,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2018-10-01 03:38:19,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:19,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:20,041 INFO L134 CoverageAnalysis]: Checked inductivity of 37444 backedges. 0 proven. 37442 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:38:23,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:23,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 397 states and 400 transitions. [2018-10-01 03:38:23,673 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 400 transitions. [2018-10-01 03:38:23,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2018-10-01 03:38:23,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:23,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:24,601 INFO L134 CoverageAnalysis]: Checked inductivity of 37832 backedges. 0 proven. 37830 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:38:28,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:28,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 399 states and 402 transitions. [2018-10-01 03:38:28,253 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 402 transitions. [2018-10-01 03:38:28,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2018-10-01 03:38:28,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:28,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:28,999 INFO L134 CoverageAnalysis]: Checked inductivity of 38222 backedges. 0 proven. 38220 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:38:32,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:32,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 401 states and 404 transitions. [2018-10-01 03:38:32,895 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 404 transitions. [2018-10-01 03:38:32,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-10-01 03:38:32,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:33,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:33,650 INFO L134 CoverageAnalysis]: Checked inductivity of 38614 backedges. 0 proven. 38612 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:38:37,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:37,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 403 states and 406 transitions. [2018-10-01 03:38:37,600 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 406 transitions. [2018-10-01 03:38:37,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2018-10-01 03:38:37,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:37,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:38,425 INFO L134 CoverageAnalysis]: Checked inductivity of 39008 backedges. 0 proven. 39006 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:38:42,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:42,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 405 states and 408 transitions. [2018-10-01 03:38:42,385 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 408 transitions. [2018-10-01 03:38:42,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-10-01 03:38:42,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:42,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:43,157 INFO L134 CoverageAnalysis]: Checked inductivity of 39404 backedges. 0 proven. 39402 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:38:47,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:47,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 407 states and 410 transitions. [2018-10-01 03:38:47,174 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 410 transitions. [2018-10-01 03:38:47,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2018-10-01 03:38:47,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:47,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:47,963 INFO L134 CoverageAnalysis]: Checked inductivity of 39802 backedges. 0 proven. 39800 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:38:51,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:51,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 409 states and 412 transitions. [2018-10-01 03:38:51,903 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 412 transitions. [2018-10-01 03:38:51,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-10-01 03:38:51,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:52,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:52,638 INFO L134 CoverageAnalysis]: Checked inductivity of 40202 backedges. 0 proven. 40200 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:38:56,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:56,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 411 states and 414 transitions. [2018-10-01 03:38:56,710 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 414 transitions. [2018-10-01 03:38:56,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2018-10-01 03:38:56,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:56,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:57,569 INFO L134 CoverageAnalysis]: Checked inductivity of 40604 backedges. 0 proven. 40602 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:39:01,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:01,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 413 states and 416 transitions. [2018-10-01 03:39:01,474 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 416 transitions. [2018-10-01 03:39:01,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2018-10-01 03:39:01,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:01,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:02,341 INFO L134 CoverageAnalysis]: Checked inductivity of 41008 backedges. 0 proven. 41006 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:39:06,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:06,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 415 states and 418 transitions. [2018-10-01 03:39:06,263 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 418 transitions. [2018-10-01 03:39:06,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2018-10-01 03:39:06,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:06,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:07,167 INFO L134 CoverageAnalysis]: Checked inductivity of 41414 backedges. 0 proven. 41412 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:39:11,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:11,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 417 states and 420 transitions. [2018-10-01 03:39:11,149 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 420 transitions. [2018-10-01 03:39:11,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2018-10-01 03:39:11,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:11,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:12,001 INFO L134 CoverageAnalysis]: Checked inductivity of 41822 backedges. 0 proven. 41820 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:39:16,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:16,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 419 states and 422 transitions. [2018-10-01 03:39:16,022 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 422 transitions. [2018-10-01 03:39:16,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2018-10-01 03:39:16,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:16,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:16,863 INFO L134 CoverageAnalysis]: Checked inductivity of 42232 backedges. 0 proven. 42230 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:39:20,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:20,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 421 states and 424 transitions. [2018-10-01 03:39:20,919 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 424 transitions. [2018-10-01 03:39:20,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-10-01 03:39:20,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:21,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:21,736 INFO L134 CoverageAnalysis]: Checked inductivity of 42644 backedges. 0 proven. 42642 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:39:25,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:25,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 423 states and 426 transitions. [2018-10-01 03:39:25,778 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 426 transitions. [2018-10-01 03:39:25,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2018-10-01 03:39:25,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:26,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:26,629 INFO L134 CoverageAnalysis]: Checked inductivity of 43058 backedges. 0 proven. 43056 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:39:30,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:30,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 425 states and 428 transitions. [2018-10-01 03:39:30,674 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 428 transitions. [2018-10-01 03:39:30,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2018-10-01 03:39:30,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:30,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:31,529 INFO L134 CoverageAnalysis]: Checked inductivity of 43474 backedges. 0 proven. 43472 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:39:35,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:35,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 427 states and 430 transitions. [2018-10-01 03:39:35,458 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 430 transitions. [2018-10-01 03:39:35,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2018-10-01 03:39:35,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:35,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:36,381 INFO L134 CoverageAnalysis]: Checked inductivity of 43892 backedges. 0 proven. 43890 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:39:40,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:40,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 429 states and 432 transitions. [2018-10-01 03:39:40,377 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 432 transitions. [2018-10-01 03:39:40,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2018-10-01 03:39:40,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:40,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:41,406 INFO L134 CoverageAnalysis]: Checked inductivity of 44312 backedges. 0 proven. 44310 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:39:45,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:45,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 431 states and 434 transitions. [2018-10-01 03:39:45,416 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 434 transitions. [2018-10-01 03:39:45,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-10-01 03:39:45,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:45,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:46,546 INFO L134 CoverageAnalysis]: Checked inductivity of 44734 backedges. 0 proven. 44732 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:39:50,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:50,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 433 states and 436 transitions. [2018-10-01 03:39:50,553 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 436 transitions. [2018-10-01 03:39:50,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2018-10-01 03:39:50,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:50,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:51,675 INFO L134 CoverageAnalysis]: Checked inductivity of 45158 backedges. 0 proven. 45156 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:39:55,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:55,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 435 states and 438 transitions. [2018-10-01 03:39:55,695 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 438 transitions. [2018-10-01 03:39:55,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2018-10-01 03:39:55,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:55,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:56,824 INFO L134 CoverageAnalysis]: Checked inductivity of 45584 backedges. 0 proven. 45582 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:40:00,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:00,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 437 states and 440 transitions. [2018-10-01 03:40:00,878 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 440 transitions. [2018-10-01 03:40:00,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2018-10-01 03:40:00,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:01,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:01,855 INFO L134 CoverageAnalysis]: Checked inductivity of 46012 backedges. 0 proven. 46010 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:40:05,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:05,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 439 states and 442 transitions. [2018-10-01 03:40:05,952 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 442 transitions. [2018-10-01 03:40:05,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2018-10-01 03:40:05,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:06,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:07,049 INFO L134 CoverageAnalysis]: Checked inductivity of 46442 backedges. 0 proven. 46440 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:40:11,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:11,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 441 states and 444 transitions. [2018-10-01 03:40:11,160 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 444 transitions. [2018-10-01 03:40:11,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2018-10-01 03:40:11,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:11,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:12,137 INFO L134 CoverageAnalysis]: Checked inductivity of 46874 backedges. 0 proven. 46872 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:40:16,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:16,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 443 states and 446 transitions. [2018-10-01 03:40:16,266 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 446 transitions. [2018-10-01 03:40:16,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2018-10-01 03:40:16,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:16,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:17,327 INFO L134 CoverageAnalysis]: Checked inductivity of 47308 backedges. 0 proven. 47306 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:40:21,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:21,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 445 states and 448 transitions. [2018-10-01 03:40:21,549 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 448 transitions. [2018-10-01 03:40:21,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2018-10-01 03:40:21,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:21,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:22,534 INFO L134 CoverageAnalysis]: Checked inductivity of 47744 backedges. 0 proven. 47742 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:40:26,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:26,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 447 states and 450 transitions. [2018-10-01 03:40:26,726 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 450 transitions. [2018-10-01 03:40:26,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2018-10-01 03:40:26,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:27,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:27,700 INFO L134 CoverageAnalysis]: Checked inductivity of 48182 backedges. 0 proven. 48180 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:40:32,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:32,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 449 states and 452 transitions. [2018-10-01 03:40:32,009 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 452 transitions. [2018-10-01 03:40:32,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2018-10-01 03:40:32,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:32,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:32,966 INFO L134 CoverageAnalysis]: Checked inductivity of 48622 backedges. 0 proven. 48620 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:40:37,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:37,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 451 states and 454 transitions. [2018-10-01 03:40:37,246 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 454 transitions. [2018-10-01 03:40:37,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2018-10-01 03:40:37,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:37,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:38,188 INFO L134 CoverageAnalysis]: Checked inductivity of 49064 backedges. 0 proven. 49062 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:40:42,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:42,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 453 states and 456 transitions. [2018-10-01 03:40:42,535 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 456 transitions. [2018-10-01 03:40:42,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2018-10-01 03:40:42,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:42,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:43,531 INFO L134 CoverageAnalysis]: Checked inductivity of 49508 backedges. 0 proven. 49506 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:40:47,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:47,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 455 states and 458 transitions. [2018-10-01 03:40:47,983 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 458 transitions. [2018-10-01 03:40:47,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2018-10-01 03:40:47,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:48,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:49,060 INFO L134 CoverageAnalysis]: Checked inductivity of 49954 backedges. 0 proven. 49952 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:40:53,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:53,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 457 states and 460 transitions. [2018-10-01 03:40:53,529 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 460 transitions. [2018-10-01 03:40:53,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2018-10-01 03:40:53,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:53,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:54,510 INFO L134 CoverageAnalysis]: Checked inductivity of 50402 backedges. 0 proven. 50400 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:40:59,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:59,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 459 states and 462 transitions. [2018-10-01 03:40:59,029 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 462 transitions. [2018-10-01 03:40:59,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2018-10-01 03:40:59,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:59,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:59,981 INFO L134 CoverageAnalysis]: Checked inductivity of 50852 backedges. 0 proven. 50850 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:41:04,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:41:04,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 461 states and 464 transitions. [2018-10-01 03:41:04,486 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 464 transitions. [2018-10-01 03:41:04,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2018-10-01 03:41:04,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:41:04,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:41:05,543 INFO L134 CoverageAnalysis]: Checked inductivity of 51304 backedges. 0 proven. 51302 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:41:10,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:41:10,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 463 states and 466 transitions. [2018-10-01 03:41:10,050 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 466 transitions. [2018-10-01 03:41:10,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2018-10-01 03:41:10,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:41:10,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:41:11,064 INFO L134 CoverageAnalysis]: Checked inductivity of 51758 backedges. 0 proven. 51756 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:41:15,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:41:15,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 465 states and 468 transitions. [2018-10-01 03:41:15,698 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 468 transitions. [2018-10-01 03:41:15,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2018-10-01 03:41:15,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:41:15,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:41:16,645 INFO L134 CoverageAnalysis]: Checked inductivity of 52214 backedges. 0 proven. 52212 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:41:21,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:41:21,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 467 states and 470 transitions. [2018-10-01 03:41:21,346 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 470 transitions. [2018-10-01 03:41:21,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2018-10-01 03:41:21,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:41:21,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:41:22,369 INFO L134 CoverageAnalysis]: Checked inductivity of 52672 backedges. 0 proven. 52670 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:41:27,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:41:27,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 469 states and 472 transitions. [2018-10-01 03:41:27,066 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 472 transitions. [2018-10-01 03:41:27,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2018-10-01 03:41:27,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:41:27,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:41:28,060 INFO L134 CoverageAnalysis]: Checked inductivity of 53132 backedges. 0 proven. 53130 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:41:32,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:41:32,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 471 states and 474 transitions. [2018-10-01 03:41:32,800 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 474 transitions. [2018-10-01 03:41:32,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2018-10-01 03:41:32,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:41:33,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:41:34,091 INFO L134 CoverageAnalysis]: Checked inductivity of 53594 backedges. 0 proven. 53592 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:41:38,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:41:38,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 473 states and 476 transitions. [2018-10-01 03:41:38,638 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 476 transitions. [2018-10-01 03:41:38,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2018-10-01 03:41:38,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:41:39,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:41:39,722 INFO L134 CoverageAnalysis]: Checked inductivity of 54058 backedges. 0 proven. 54056 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:41:44,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:41:44,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 475 states and 478 transitions. [2018-10-01 03:41:44,329 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 478 transitions. [2018-10-01 03:41:44,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2018-10-01 03:41:44,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:41:44,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:41:45,413 INFO L134 CoverageAnalysis]: Checked inductivity of 54524 backedges. 0 proven. 54522 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:41:50,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:41:50,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 477 states and 480 transitions. [2018-10-01 03:41:50,199 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 480 transitions. [2018-10-01 03:41:50,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-10-01 03:41:50,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:41:50,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:41:51,322 INFO L134 CoverageAnalysis]: Checked inductivity of 54992 backedges. 0 proven. 54990 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:41:56,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:41:56,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 479 states and 482 transitions. [2018-10-01 03:41:56,134 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 482 transitions. [2018-10-01 03:41:56,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2018-10-01 03:41:56,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:41:56,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:41:57,246 INFO L134 CoverageAnalysis]: Checked inductivity of 55462 backedges. 0 proven. 55460 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:42:02,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:42:02,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 481 states and 484 transitions. [2018-10-01 03:42:02,077 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 484 transitions. [2018-10-01 03:42:02,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2018-10-01 03:42:02,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:42:02,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:42:03,289 INFO L134 CoverageAnalysis]: Checked inductivity of 55934 backedges. 0 proven. 55932 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:42:08,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:42:08,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 483 states and 486 transitions. [2018-10-01 03:42:08,223 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 486 transitions. [2018-10-01 03:42:08,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2018-10-01 03:42:08,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:42:08,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:42:09,353 INFO L134 CoverageAnalysis]: Checked inductivity of 56408 backedges. 0 proven. 56406 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:42:14,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:42:14,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 485 states and 488 transitions. [2018-10-01 03:42:14,139 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 488 transitions. [2018-10-01 03:42:14,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 485 [2018-10-01 03:42:14,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:42:14,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:42:15,375 INFO L134 CoverageAnalysis]: Checked inductivity of 56884 backedges. 0 proven. 56882 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:42:20,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:42:20,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 487 states and 490 transitions. [2018-10-01 03:42:20,216 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 490 transitions. [2018-10-01 03:42:20,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 487 [2018-10-01 03:42:20,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:42:20,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:42:21,335 INFO L134 CoverageAnalysis]: Checked inductivity of 57362 backedges. 0 proven. 57360 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:42:26,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:42:26,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 489 states and 492 transitions. [2018-10-01 03:42:26,283 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 492 transitions. [2018-10-01 03:42:26,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 489 [2018-10-01 03:42:26,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:42:26,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:42:27,556 INFO L134 CoverageAnalysis]: Checked inductivity of 57842 backedges. 0 proven. 57840 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:42:32,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:42:32,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 491 states and 494 transitions. [2018-10-01 03:42:32,608 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 494 transitions. [2018-10-01 03:42:32,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 491 [2018-10-01 03:42:32,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:42:33,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:42:33,916 INFO L134 CoverageAnalysis]: Checked inductivity of 58324 backedges. 0 proven. 58322 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:42:38,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:42:38,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 493 states and 496 transitions. [2018-10-01 03:42:38,930 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 496 transitions. [2018-10-01 03:42:38,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2018-10-01 03:42:38,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:42:39,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:42:40,133 INFO L134 CoverageAnalysis]: Checked inductivity of 58808 backedges. 0 proven. 58806 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:42:45,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:42:45,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 495 states and 498 transitions. [2018-10-01 03:42:45,136 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 498 transitions. [2018-10-01 03:42:45,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 495 [2018-10-01 03:42:45,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:42:45,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:42:46,440 INFO L134 CoverageAnalysis]: Checked inductivity of 59294 backedges. 0 proven. 59292 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:42:51,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:42:51,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 497 states and 500 transitions. [2018-10-01 03:42:51,337 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 500 transitions. [2018-10-01 03:42:51,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2018-10-01 03:42:51,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:42:51,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:42:52,610 INFO L134 CoverageAnalysis]: Checked inductivity of 59782 backedges. 0 proven. 59780 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:42:57,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:42:57,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 499 states and 502 transitions. [2018-10-01 03:42:57,599 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 502 transitions. [2018-10-01 03:42:57,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2018-10-01 03:42:57,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:42:58,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:42:58,832 INFO L134 CoverageAnalysis]: Checked inductivity of 60272 backedges. 0 proven. 60270 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:43:03,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:43:03,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 501 states and 504 transitions. [2018-10-01 03:43:03,894 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 504 transitions. [2018-10-01 03:43:03,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2018-10-01 03:43:03,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:43:04,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:43:05,106 INFO L134 CoverageAnalysis]: Checked inductivity of 60764 backedges. 0 proven. 60762 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:43:10,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:43:10,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 503 states and 506 transitions. [2018-10-01 03:43:10,198 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 506 transitions. [2018-10-01 03:43:10,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2018-10-01 03:43:10,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:43:10,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:43:11,558 INFO L134 CoverageAnalysis]: Checked inductivity of 61258 backedges. 0 proven. 61256 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:43:16,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:43:16,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 505 states and 508 transitions. [2018-10-01 03:43:16,551 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 508 transitions. [2018-10-01 03:43:16,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2018-10-01 03:43:16,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:43:17,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:43:17,810 INFO L134 CoverageAnalysis]: Checked inductivity of 61754 backedges. 0 proven. 61752 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:43:22,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:43:22,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 507 states and 510 transitions. [2018-10-01 03:43:22,798 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 510 transitions. [2018-10-01 03:43:22,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2018-10-01 03:43:22,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:43:23,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:43:23,996 INFO L134 CoverageAnalysis]: Checked inductivity of 62252 backedges. 0 proven. 62250 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:43:29,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:43:29,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 509 states and 512 transitions. [2018-10-01 03:43:29,087 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 512 transitions. [2018-10-01 03:43:29,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 509 [2018-10-01 03:43:29,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:43:29,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:43:30,391 INFO L134 CoverageAnalysis]: Checked inductivity of 62752 backedges. 0 proven. 62750 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:43:35,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:43:35,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 511 states and 514 transitions. [2018-10-01 03:43:35,513 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 514 transitions. [2018-10-01 03:43:35,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2018-10-01 03:43:35,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:43:36,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:43:37,101 INFO L134 CoverageAnalysis]: Checked inductivity of 63254 backedges. 0 proven. 63252 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:43:42,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:43:42,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 513 states and 516 transitions. [2018-10-01 03:43:42,223 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 516 transitions. [2018-10-01 03:43:42,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 513 [2018-10-01 03:43:42,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:43:42,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:43:43,380 INFO L134 CoverageAnalysis]: Checked inductivity of 63758 backedges. 0 proven. 63756 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:43:48,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:43:48,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 515 states and 518 transitions. [2018-10-01 03:43:48,541 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 518 transitions. [2018-10-01 03:43:48,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 515 [2018-10-01 03:43:48,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:43:48,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:43:49,744 INFO L134 CoverageAnalysis]: Checked inductivity of 64264 backedges. 0 proven. 64262 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:43:54,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:43:54,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 517 states and 520 transitions. [2018-10-01 03:43:54,956 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 520 transitions. [2018-10-01 03:43:54,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2018-10-01 03:43:54,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:43:55,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:43:56,284 INFO L134 CoverageAnalysis]: Checked inductivity of 64772 backedges. 0 proven. 64770 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:44:01,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:44:01,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 519 states and 522 transitions. [2018-10-01 03:44:01,558 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 522 transitions. [2018-10-01 03:44:01,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2018-10-01 03:44:01,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:44:02,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:44:02,939 INFO L134 CoverageAnalysis]: Checked inductivity of 65282 backedges. 0 proven. 65280 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:44:08,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:44:08,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 521 states and 524 transitions. [2018-10-01 03:44:08,151 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 524 transitions. [2018-10-01 03:44:08,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 521 [2018-10-01 03:44:08,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:44:08,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:44:09,511 INFO L134 CoverageAnalysis]: Checked inductivity of 65794 backedges. 0 proven. 65792 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. Received shutdown request... [2018-10-01 03:44:14,789 INFO L202 PluginConnector]: Adding new model array3.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.10 03:44:14 ImpRootNode [2018-10-01 03:44:14,790 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-01 03:44:14,790 INFO L168 Benchmark]: Toolchain (without parser) took 784996.88 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 1.0 GB). Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -95.6 MB). Peak memory consumption was 924.6 MB. Max. memory is 7.1 GB. [2018-10-01 03:44:14,792 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.93 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. [2018-10-01 03:44:14,792 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.08 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. [2018-10-01 03:44:14,793 INFO L168 Benchmark]: Boogie Preprocessor took 22.65 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. [2018-10-01 03:44:14,793 INFO L168 Benchmark]: RCFGBuilder took 350.47 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. [2018-10-01 03:44:14,793 INFO L168 Benchmark]: CodeCheck took 784576.44 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 1.0 GB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -116.8 MB). Peak memory consumption was 903.5 MB. Max. memory is 7.1 GB. [2018-10-01 03:44:14,795 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 56]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 56) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 9 locations, 1 error locations. UNKNOWN Result, 784.5s OverallTime, 258 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, -4 SDslu, -8 SDs, 0 SdLazy, -10 SolverSat, -6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 357.3s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.8s SsaConstructionTime, 31.8s SatisfiabilityAnalysisTime, 94.5s InterpolantComputationTime, 67854 NumberOfCodeBlocks, 67854 NumberOfCodeBlocksAsserted, 258 NumberOfCheckSat, 67596 ConstructedInterpolants, 0 QuantifiedInterpolants, 69627762 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 258 InterpolantComputations, 2 PerfectInterpolantSequences, 516/5658628 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - GenericResult: Unable to decide if program is safe! Unable to decide if program is safe! * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.93 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 42.08 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 22.65 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 350.47 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 784576.44 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 1.0 GB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -116.8 MB). Peak memory consumption was 903.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/array3.i_4.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-01_03-44-14-805.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/array3.i_4.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-01_03-44-14-805.csv Completed graceful shutdown