java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/NeonAngel01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-10-01 02:37:35,538 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 02:37:35,541 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 02:37:35,554 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 02:37:35,554 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 02:37:35,555 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 02:37:35,556 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 02:37:35,558 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 02:37:35,560 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 02:37:35,561 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 02:37:35,562 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 02:37:35,562 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 02:37:35,563 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 02:37:35,564 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 02:37:35,566 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 02:37:35,566 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 02:37:35,567 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 02:37:35,569 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 02:37:35,571 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 02:37:35,573 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 02:37:35,574 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 02:37:35,576 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 02:37:35,579 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 02:37:35,579 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 02:37:35,579 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 02:37:35,580 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 02:37:35,581 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 02:37:35,582 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 02:37:35,583 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 02:37:35,584 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 02:37:35,584 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 02:37:35,585 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 02:37:35,585 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 02:37:35,586 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 02:37:35,587 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 02:37:35,587 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 02:37:35,588 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-01 02:37:35,604 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 02:37:35,604 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 02:37:35,605 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 02:37:35,605 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 02:37:35,606 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 02:37:35,606 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 02:37:35,606 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 02:37:35,606 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 02:37:35,607 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 02:37:35,607 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 02:37:35,607 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 02:37:35,607 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 02:37:35,607 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 02:37:35,608 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 02:37:35,608 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 02:37:35,608 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 02:37:35,608 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 02:37:35,609 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 02:37:35,609 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 02:37:35,609 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 02:37:35,609 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 02:37:35,609 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 02:37:35,610 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 02:37:35,610 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 02:37:35,610 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 02:37:35,610 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 02:37:35,610 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 02:37:35,611 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 02:37:35,611 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 02:37:35,657 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 02:37:35,671 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 02:37:35,675 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 02:37:35,676 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 02:37:35,677 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 02:37:35,678 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/NeonAngel01.bpl [2018-10-01 02:37:35,678 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/NeonAngel01.bpl' [2018-10-01 02:37:35,729 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 02:37:35,733 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 02:37:35,734 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 02:37:35,734 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 02:37:35,735 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 02:37:35,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:37:35" (1/1) ... [2018-10-01 02:37:35,769 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:37:35" (1/1) ... [2018-10-01 02:37:35,774 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-01 02:37:35,774 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-01 02:37:35,774 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-01 02:37:35,777 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 02:37:35,778 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 02:37:35,778 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 02:37:35,778 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 02:37:35,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:37:35" (1/1) ... [2018-10-01 02:37:35,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:37:35" (1/1) ... [2018-10-01 02:37:35,792 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:37:35" (1/1) ... [2018-10-01 02:37:35,792 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:37:35" (1/1) ... [2018-10-01 02:37:35,796 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:37:35" (1/1) ... [2018-10-01 02:37:35,802 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:37:35" (1/1) ... [2018-10-01 02:37:35,803 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:37:35" (1/1) ... [2018-10-01 02:37:35,805 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 02:37:35,805 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 02:37:35,806 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 02:37:35,806 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 02:37:35,807 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:37:35" (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 02:37:35,886 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-10-01 02:37:35,887 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-01 02:37:35,887 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-01 02:37:36,095 INFO L345 CfgBuilder]: Using library mode [2018-10-01 02:37:36,095 INFO L202 PluginConnector]: Adding new model NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 02:37:36 BoogieIcfgContainer [2018-10-01 02:37:36,095 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 02:37:36,096 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 02:37:36,096 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 02:37:36,108 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 02:37:36,109 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 02:37:36" (1/1) ... [2018-10-01 02:37:36,126 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-01 02:37:36,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:36,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2018-10-01 02:37:36,168 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-10-01 02:37:36,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-01 02:37:36,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:36,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:36,318 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 02:37:36,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:36,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-10-01 02:37:36,494 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-10-01 02:37:36,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-01 02:37:36,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:36,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:36,573 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:36,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:36,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 8 states and 12 transitions. [2018-10-01 02:37:36,708 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 12 transitions. [2018-10-01 02:37:36,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:37:36,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:36,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:36,748 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:36,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:36,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 9 states and 14 transitions. [2018-10-01 02:37:36,939 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 14 transitions. [2018-10-01 02:37:36,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 02:37:36,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:36,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:37,107 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:37,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:37,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 10 states and 16 transitions. [2018-10-01 02:37:37,281 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 16 transitions. [2018-10-01 02:37:37,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 02:37:37,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:37,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:37,350 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:37,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:37,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 11 states and 18 transitions. [2018-10-01 02:37:37,530 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 18 transitions. [2018-10-01 02:37:37,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 02:37:37,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:37,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:37,588 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:37,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:37,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 12 states and 20 transitions. [2018-10-01 02:37:37,752 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 20 transitions. [2018-10-01 02:37:37,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 02:37:37,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:37,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:38,031 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:38,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:38,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 13 states and 22 transitions. [2018-10-01 02:37:38,280 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 22 transitions. [2018-10-01 02:37:38,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 02:37:38,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:38,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:38,356 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:38,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:38,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 14 states and 24 transitions. [2018-10-01 02:37:38,490 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 24 transitions. [2018-10-01 02:37:38,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 02:37:38,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:38,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:38,560 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:38,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:38,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 15 states and 26 transitions. [2018-10-01 02:37:38,660 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 26 transitions. [2018-10-01 02:37:38,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 02:37:38,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:38,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:38,751 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:38,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:38,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 16 states and 28 transitions. [2018-10-01 02:37:38,953 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 28 transitions. [2018-10-01 02:37:38,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 02:37:38,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:38,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:39,065 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:39,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:39,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 17 states and 30 transitions. [2018-10-01 02:37:39,194 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 30 transitions. [2018-10-01 02:37:39,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 02:37:39,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:39,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:39,303 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:39,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:39,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 18 states and 32 transitions. [2018-10-01 02:37:39,436 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 32 transitions. [2018-10-01 02:37:39,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 02:37:39,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:39,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:39,676 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:39,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:39,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 19 states and 34 transitions. [2018-10-01 02:37:39,868 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 34 transitions. [2018-10-01 02:37:39,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 02:37:39,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:39,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:40,084 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:40,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:40,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 20 states and 36 transitions. [2018-10-01 02:37:40,210 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 36 transitions. [2018-10-01 02:37:40,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-01 02:37:40,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:40,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:40,297 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:40,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:40,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 21 states and 38 transitions. [2018-10-01 02:37:40,419 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 38 transitions. [2018-10-01 02:37:40,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 02:37:40,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:40,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:40,515 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:40,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:40,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 22 states and 40 transitions. [2018-10-01 02:37:40,870 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 40 transitions. [2018-10-01 02:37:40,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-01 02:37:40,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:40,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:40,969 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:41,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:41,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 23 states and 42 transitions. [2018-10-01 02:37:41,124 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 42 transitions. [2018-10-01 02:37:41,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 02:37:41,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:41,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:41,682 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:41,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:41,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 24 states and 44 transitions. [2018-10-01 02:37:41,959 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 44 transitions. [2018-10-01 02:37:41,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-01 02:37:41,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:41,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:42,053 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:42,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:42,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 25 states and 46 transitions. [2018-10-01 02:37:42,197 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 46 transitions. [2018-10-01 02:37:42,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 02:37:42,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:42,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:42,290 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:42,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:42,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 26 states and 48 transitions. [2018-10-01 02:37:42,432 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 48 transitions. [2018-10-01 02:37:42,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-01 02:37:42,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:42,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:42,744 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:43,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:43,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 27 states and 50 transitions. [2018-10-01 02:37:43,053 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 50 transitions. [2018-10-01 02:37:43,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-01 02:37:43,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:43,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:43,368 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:44,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:44,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 28 states and 52 transitions. [2018-10-01 02:37:44,226 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 52 transitions. [2018-10-01 02:37:44,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-01 02:37:44,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:44,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:44,747 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:45,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:45,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 54 transitions. [2018-10-01 02:37:45,135 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 54 transitions. [2018-10-01 02:37:45,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-01 02:37:45,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:45,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:45,322 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:45,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:45,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 30 states and 56 transitions. [2018-10-01 02:37:45,471 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 56 transitions. [2018-10-01 02:37:45,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-01 02:37:45,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:45,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:45,609 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:45,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:45,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 31 states and 58 transitions. [2018-10-01 02:37:45,832 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 58 transitions. [2018-10-01 02:37:45,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-01 02:37:45,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:45,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:47,010 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:47,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:47,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 32 states and 60 transitions. [2018-10-01 02:37:47,506 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 60 transitions. [2018-10-01 02:37:47,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-01 02:37:47,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:47,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:47,791 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:48,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:48,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 33 states and 62 transitions. [2018-10-01 02:37:48,042 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 62 transitions. [2018-10-01 02:37:48,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-01 02:37:48,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:48,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:48,330 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:48,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:48,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 34 states and 64 transitions. [2018-10-01 02:37:48,486 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 64 transitions. [2018-10-01 02:37:48,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-01 02:37:48,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:48,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:48,584 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:48,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:48,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 35 states and 66 transitions. [2018-10-01 02:37:48,711 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 66 transitions. [2018-10-01 02:37:48,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-01 02:37:48,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:48,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:48,916 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:49,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:49,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 36 states and 68 transitions. [2018-10-01 02:37:49,043 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 68 transitions. [2018-10-01 02:37:49,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-01 02:37:49,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:49,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:49,162 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:49,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:49,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 37 states and 70 transitions. [2018-10-01 02:37:49,302 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 70 transitions. [2018-10-01 02:37:49,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 02:37:49,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:49,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:49,921 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:50,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:50,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 38 states and 72 transitions. [2018-10-01 02:37:50,231 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 72 transitions. [2018-10-01 02:37:50,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-01 02:37:50,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:50,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:50,508 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:50,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:50,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 39 states and 74 transitions. [2018-10-01 02:37:50,849 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 74 transitions. [2018-10-01 02:37:50,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 02:37:50,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:50,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:50,961 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:51,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:51,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 40 states and 76 transitions. [2018-10-01 02:37:51,125 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 76 transitions. [2018-10-01 02:37:51,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-01 02:37:51,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:51,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:51,297 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:51,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:51,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 41 states and 78 transitions. [2018-10-01 02:37:51,522 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 78 transitions. [2018-10-01 02:37:51,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 02:37:51,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:51,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:51,843 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:52,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:52,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 42 states and 80 transitions. [2018-10-01 02:37:52,056 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 80 transitions. [2018-10-01 02:37:52,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-01 02:37:52,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:52,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:52,221 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:52,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:52,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 43 states and 82 transitions. [2018-10-01 02:37:52,371 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 82 transitions. [2018-10-01 02:37:52,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 02:37:52,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:52,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:52,487 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:52,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:52,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 44 states and 84 transitions. [2018-10-01 02:37:52,705 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 84 transitions. [2018-10-01 02:37:52,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-01 02:37:52,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:52,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:52,822 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:52,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:52,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 45 states and 86 transitions. [2018-10-01 02:37:52,985 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 86 transitions. [2018-10-01 02:37:52,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 02:37:52,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:52,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:53,127 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:53,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:53,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 46 states and 88 transitions. [2018-10-01 02:37:53,381 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 88 transitions. [2018-10-01 02:37:53,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-01 02:37:53,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:53,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:53,509 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:53,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:53,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 47 states and 90 transitions. [2018-10-01 02:37:53,748 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 90 transitions. [2018-10-01 02:37:53,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 02:37:53,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:53,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:55,132 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:55,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:55,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 48 states and 92 transitions. [2018-10-01 02:37:55,644 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 92 transitions. [2018-10-01 02:37:55,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-01 02:37:55,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:55,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:56,016 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:56,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:56,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 49 states and 94 transitions. [2018-10-01 02:37:56,271 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 94 transitions. [2018-10-01 02:37:56,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 02:37:56,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:56,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:56,424 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:56,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:56,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 50 states and 96 transitions. [2018-10-01 02:37:56,608 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 96 transitions. [2018-10-01 02:37:56,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-01 02:37:56,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:56,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:56,757 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:57,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:57,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 51 states and 98 transitions. [2018-10-01 02:37:57,018 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 98 transitions. [2018-10-01 02:37:57,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 02:37:57,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:57,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:57,185 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:57,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:57,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 52 states and 100 transitions. [2018-10-01 02:37:57,403 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 100 transitions. [2018-10-01 02:37:57,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-01 02:37:57,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:57,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:57,941 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:58,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:58,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 53 states and 102 transitions. [2018-10-01 02:37:58,129 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 102 transitions. [2018-10-01 02:37:58,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 02:37:58,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:58,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:58,627 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:58,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:58,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 54 states and 104 transitions. [2018-10-01 02:37:58,824 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 104 transitions. [2018-10-01 02:37:58,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-01 02:37:58,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:58,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:58,977 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:59,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:59,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 55 states and 106 transitions. [2018-10-01 02:37:59,182 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 106 transitions. [2018-10-01 02:37:59,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 02:37:59,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:59,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:59,353 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:59,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:59,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 56 states and 108 transitions. [2018-10-01 02:37:59,611 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 108 transitions. [2018-10-01 02:37:59,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-01 02:37:59,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:59,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:59,792 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:00,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:00,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 57 states and 110 transitions. [2018-10-01 02:38:00,175 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 110 transitions. [2018-10-01 02:38:00,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 02:38:00,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:00,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:00,363 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:00,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:00,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 58 states and 112 transitions. [2018-10-01 02:38:00,661 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 112 transitions. [2018-10-01 02:38:00,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-01 02:38:00,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:00,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:00,816 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:01,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:01,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 59 states and 114 transitions. [2018-10-01 02:38:01,021 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 114 transitions. [2018-10-01 02:38:01,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 02:38:01,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:01,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:01,145 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:01,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:01,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 60 states and 116 transitions. [2018-10-01 02:38:01,359 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 116 transitions. [2018-10-01 02:38:01,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-01 02:38:01,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:01,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:01,475 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:02,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:02,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 61 states and 118 transitions. [2018-10-01 02:38:02,107 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 118 transitions. [2018-10-01 02:38:02,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 02:38:02,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:02,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:02,381 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:02,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:02,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 62 states and 120 transitions. [2018-10-01 02:38:02,612 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 120 transitions. [2018-10-01 02:38:02,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-01 02:38:02,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:02,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:02,776 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:03,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:03,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 63 states and 122 transitions. [2018-10-01 02:38:03,012 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 122 transitions. [2018-10-01 02:38:03,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-01 02:38:03,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:03,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:03,335 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:03,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:03,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 64 states and 124 transitions. [2018-10-01 02:38:03,636 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 124 transitions. [2018-10-01 02:38:03,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-01 02:38:03,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:03,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:03,874 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:04,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:04,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 65 states and 126 transitions. [2018-10-01 02:38:04,113 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 126 transitions. [2018-10-01 02:38:04,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-01 02:38:04,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:04,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:04,643 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:04,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:04,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 66 states and 128 transitions. [2018-10-01 02:38:04,885 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 128 transitions. [2018-10-01 02:38:04,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-01 02:38:04,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:04,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:05,656 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:05,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:05,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 67 states and 130 transitions. [2018-10-01 02:38:05,946 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 130 transitions. [2018-10-01 02:38:05,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 02:38:05,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:05,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:06,051 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:06,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:06,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 68 states and 132 transitions. [2018-10-01 02:38:06,293 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 132 transitions. [2018-10-01 02:38:06,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-01 02:38:06,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:06,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:06,544 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:10,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:10,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 69 states and 134 transitions. [2018-10-01 02:38:10,421 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 134 transitions. [2018-10-01 02:38:10,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-01 02:38:10,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:10,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:10,608 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:10,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:10,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 70 states and 136 transitions. [2018-10-01 02:38:10,926 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 136 transitions. [2018-10-01 02:38:10,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-01 02:38:10,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:10,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:11,229 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:11,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:11,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 71 states and 138 transitions. [2018-10-01 02:38:11,485 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 138 transitions. [2018-10-01 02:38:11,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-01 02:38:11,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:11,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:11,641 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:11,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:11,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 72 states and 140 transitions. [2018-10-01 02:38:11,895 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 140 transitions. [2018-10-01 02:38:11,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-01 02:38:11,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:11,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:12,037 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:12,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:12,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 73 states and 142 transitions. [2018-10-01 02:38:12,302 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 142 transitions. [2018-10-01 02:38:12,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-01 02:38:12,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:12,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:12,605 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:12,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:12,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 74 states and 144 transitions. [2018-10-01 02:38:12,872 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 144 transitions. [2018-10-01 02:38:12,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-01 02:38:12,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:12,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:13,008 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:13,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:13,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 75 states and 146 transitions. [2018-10-01 02:38:13,277 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 146 transitions. [2018-10-01 02:38:13,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-01 02:38:13,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:13,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:13,419 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:13,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:13,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 76 states and 148 transitions. [2018-10-01 02:38:13,688 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 148 transitions. [2018-10-01 02:38:13,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-01 02:38:13,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:13,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:13,869 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:14,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:14,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 77 states and 150 transitions. [2018-10-01 02:38:14,165 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 150 transitions. [2018-10-01 02:38:14,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-01 02:38:14,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:14,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:14,462 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:14,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:14,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 78 states and 152 transitions. [2018-10-01 02:38:14,779 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 152 transitions. [2018-10-01 02:38:14,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-01 02:38:14,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:14,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:15,099 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:15,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:15,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 79 states and 154 transitions. [2018-10-01 02:38:15,667 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 154 transitions. [2018-10-01 02:38:15,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-01 02:38:15,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:15,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:15,854 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:16,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:16,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 80 states and 156 transitions. [2018-10-01 02:38:16,145 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 156 transitions. [2018-10-01 02:38:16,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-01 02:38:16,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:16,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:16,309 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:16,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:16,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 81 states and 158 transitions. [2018-10-01 02:38:16,600 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 158 transitions. [2018-10-01 02:38:16,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-01 02:38:16,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:16,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:16,745 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:17,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:17,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 82 states and 160 transitions. [2018-10-01 02:38:17,059 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 160 transitions. [2018-10-01 02:38:17,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-01 02:38:17,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:17,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:17,206 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:17,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:17,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 83 states and 162 transitions. [2018-10-01 02:38:17,532 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 162 transitions. [2018-10-01 02:38:17,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-01 02:38:17,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:17,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:17,677 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:17,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:17,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 84 states and 164 transitions. [2018-10-01 02:38:17,990 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 164 transitions. [2018-10-01 02:38:17,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-01 02:38:17,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:18,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:18,141 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:18,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:18,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 85 states and 166 transitions. [2018-10-01 02:38:18,448 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 166 transitions. [2018-10-01 02:38:18,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-01 02:38:18,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:18,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:18,836 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:19,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:19,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 86 states and 168 transitions. [2018-10-01 02:38:19,154 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 168 transitions. [2018-10-01 02:38:19,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-01 02:38:19,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:19,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:19,369 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:19,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:19,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 87 states and 170 transitions. [2018-10-01 02:38:19,693 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 170 transitions. [2018-10-01 02:38:19,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-01 02:38:19,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:19,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:20,133 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:20,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:20,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 88 states and 172 transitions. [2018-10-01 02:38:20,502 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 172 transitions. [2018-10-01 02:38:20,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-01 02:38:20,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:20,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:20,875 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:21,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:21,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 89 states and 174 transitions. [2018-10-01 02:38:21,216 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 174 transitions. [2018-10-01 02:38:21,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-01 02:38:21,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:21,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:21,371 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:21,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:21,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 90 states and 176 transitions. [2018-10-01 02:38:21,773 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 176 transitions. [2018-10-01 02:38:21,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-01 02:38:21,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:21,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:21,966 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:22,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:22,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 91 states and 178 transitions. [2018-10-01 02:38:22,306 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 178 transitions. [2018-10-01 02:38:22,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-01 02:38:22,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:22,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:22,503 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:22,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:22,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 92 states and 180 transitions. [2018-10-01 02:38:22,850 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 180 transitions. [2018-10-01 02:38:22,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-01 02:38:22,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:22,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:23,128 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:23,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:23,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 93 states and 182 transitions. [2018-10-01 02:38:23,537 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 182 transitions. [2018-10-01 02:38:23,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-01 02:38:23,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:23,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:23,721 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:24,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:24,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 94 states and 184 transitions. [2018-10-01 02:38:24,109 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 184 transitions. [2018-10-01 02:38:24,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-01 02:38:24,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:24,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:24,275 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:24,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:24,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 95 states and 186 transitions. [2018-10-01 02:38:24,634 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 186 transitions. [2018-10-01 02:38:24,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-01 02:38:24,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:24,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:24,982 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:25,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:25,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 96 states and 188 transitions. [2018-10-01 02:38:25,329 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 188 transitions. [2018-10-01 02:38:25,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-01 02:38:25,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:25,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:25,742 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:26,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:26,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 97 states and 190 transitions. [2018-10-01 02:38:26,246 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 190 transitions. [2018-10-01 02:38:26,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-01 02:38:26,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:26,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:26,413 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:26,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:26,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 98 states and 192 transitions. [2018-10-01 02:38:26,795 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 192 transitions. [2018-10-01 02:38:26,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-01 02:38:26,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:26,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:27,176 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:27,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:27,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 99 states and 194 transitions. [2018-10-01 02:38:27,531 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 194 transitions. [2018-10-01 02:38:27,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-01 02:38:27,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:27,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:27,771 INFO L134 CoverageAnalysis]: Checked inductivity of 4371 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:28,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:28,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 100 states and 196 transitions. [2018-10-01 02:38:28,131 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 196 transitions. [2018-10-01 02:38:28,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-01 02:38:28,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:28,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:28,407 INFO L134 CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:28,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:28,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 101 states and 198 transitions. [2018-10-01 02:38:28,811 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 198 transitions. [2018-10-01 02:38:28,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-01 02:38:28,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:28,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:28,989 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:29,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:29,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 102 states and 200 transitions. [2018-10-01 02:38:29,378 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 200 transitions. [2018-10-01 02:38:29,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-01 02:38:29,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:29,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:29,574 INFO L134 CoverageAnalysis]: Checked inductivity of 4656 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:29,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:29,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 103 states and 202 transitions. [2018-10-01 02:38:29,957 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 202 transitions. [2018-10-01 02:38:29,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-01 02:38:29,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:29,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:30,152 INFO L134 CoverageAnalysis]: Checked inductivity of 4753 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:30,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:30,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 104 states and 204 transitions. [2018-10-01 02:38:30,560 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 204 transitions. [2018-10-01 02:38:30,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-01 02:38:30,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:30,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:30,980 INFO L134 CoverageAnalysis]: Checked inductivity of 4851 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:31,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:31,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 105 states and 206 transitions. [2018-10-01 02:38:31,436 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 206 transitions. [2018-10-01 02:38:31,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-01 02:38:31,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:31,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:31,640 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:32,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:32,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 106 states and 208 transitions. [2018-10-01 02:38:32,067 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 208 transitions. [2018-10-01 02:38:32,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-10-01 02:38:32,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:32,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:32,314 INFO L134 CoverageAnalysis]: Checked inductivity of 5050 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:32,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:32,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 107 states and 210 transitions. [2018-10-01 02:38:32,772 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 210 transitions. [2018-10-01 02:38:32,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-01 02:38:32,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:32,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:32,995 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:33,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:33,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 108 states and 212 transitions. [2018-10-01 02:38:33,393 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 212 transitions. [2018-10-01 02:38:33,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-01 02:38:33,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:33,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:33,662 INFO L134 CoverageAnalysis]: Checked inductivity of 5253 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:34,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:34,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 109 states and 214 transitions. [2018-10-01 02:38:34,061 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 214 transitions. [2018-10-01 02:38:34,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-01 02:38:34,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:34,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:34,305 INFO L134 CoverageAnalysis]: Checked inductivity of 5356 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:34,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:34,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 110 states and 216 transitions. [2018-10-01 02:38:34,700 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 216 transitions. [2018-10-01 02:38:34,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-01 02:38:34,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:34,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:34,950 INFO L134 CoverageAnalysis]: Checked inductivity of 5460 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:35,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:35,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 111 states and 218 transitions. [2018-10-01 02:38:35,353 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 218 transitions. [2018-10-01 02:38:35,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-01 02:38:35,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:35,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:35,613 INFO L134 CoverageAnalysis]: Checked inductivity of 5565 backedges. 0 proven. 5565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:36,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:36,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 112 states and 220 transitions. [2018-10-01 02:38:36,357 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 220 transitions. [2018-10-01 02:38:36,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-01 02:38:36,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:36,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:36,581 INFO L134 CoverageAnalysis]: Checked inductivity of 5671 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:36,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:36,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 113 states and 222 transitions. [2018-10-01 02:38:36,992 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 222 transitions. [2018-10-01 02:38:36,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-01 02:38:36,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:37,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:37,266 INFO L134 CoverageAnalysis]: Checked inductivity of 5778 backedges. 0 proven. 5778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:37,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:37,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 114 states and 224 transitions. [2018-10-01 02:38:37,724 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 224 transitions. [2018-10-01 02:38:37,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-01 02:38:37,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:37,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:37,954 INFO L134 CoverageAnalysis]: Checked inductivity of 5886 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:38,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:38,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 115 states and 226 transitions. [2018-10-01 02:38:38,404 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 226 transitions. [2018-10-01 02:38:38,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-01 02:38:38,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:38,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:38,644 INFO L134 CoverageAnalysis]: Checked inductivity of 5995 backedges. 0 proven. 5995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:39,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:39,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 116 states and 228 transitions. [2018-10-01 02:38:39,067 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 228 transitions. [2018-10-01 02:38:39,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-10-01 02:38:39,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:39,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:39,320 INFO L134 CoverageAnalysis]: Checked inductivity of 6105 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:39,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:39,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 117 states and 230 transitions. [2018-10-01 02:38:39,757 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 230 transitions. [2018-10-01 02:38:39,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-01 02:38:39,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:39,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:40,029 INFO L134 CoverageAnalysis]: Checked inductivity of 6216 backedges. 0 proven. 6216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:40,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:40,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 118 states and 232 transitions. [2018-10-01 02:38:40,483 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 232 transitions. [2018-10-01 02:38:40,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-10-01 02:38:40,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:40,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:40,726 INFO L134 CoverageAnalysis]: Checked inductivity of 6328 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:41,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:41,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 119 states and 234 transitions. [2018-10-01 02:38:41,445 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 234 transitions. [2018-10-01 02:38:41,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-01 02:38:41,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:41,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:41,812 INFO L134 CoverageAnalysis]: Checked inductivity of 6441 backedges. 0 proven. 6441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:42,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:42,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 120 states and 236 transitions. [2018-10-01 02:38:42,248 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 236 transitions. [2018-10-01 02:38:42,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-10-01 02:38:42,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:42,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:42,531 INFO L134 CoverageAnalysis]: Checked inductivity of 6555 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:43,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:43,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 121 states and 238 transitions. [2018-10-01 02:38:43,004 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 238 transitions. [2018-10-01 02:38:43,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-01 02:38:43,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:43,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:43,239 INFO L134 CoverageAnalysis]: Checked inductivity of 6670 backedges. 0 proven. 6670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:43,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:43,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 122 states and 240 transitions. [2018-10-01 02:38:43,688 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 240 transitions. [2018-10-01 02:38:43,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-10-01 02:38:43,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:43,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:43,934 INFO L134 CoverageAnalysis]: Checked inductivity of 6786 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:44,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:44,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 123 states and 242 transitions. [2018-10-01 02:38:44,377 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 242 transitions. [2018-10-01 02:38:44,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-01 02:38:44,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:44,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:44,626 INFO L134 CoverageAnalysis]: Checked inductivity of 6903 backedges. 0 proven. 6903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:45,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:45,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 124 states and 244 transitions. [2018-10-01 02:38:45,083 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 244 transitions. [2018-10-01 02:38:45,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-10-01 02:38:45,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:45,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:45,327 INFO L134 CoverageAnalysis]: Checked inductivity of 7021 backedges. 0 proven. 7021 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:45,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:45,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 125 states and 246 transitions. [2018-10-01 02:38:45,791 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 246 transitions. [2018-10-01 02:38:45,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-01 02:38:45,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:45,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:46,324 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:46,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:46,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 126 states and 248 transitions. [2018-10-01 02:38:46,842 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 248 transitions. [2018-10-01 02:38:46,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-10-01 02:38:46,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:46,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:47,122 INFO L134 CoverageAnalysis]: Checked inductivity of 7260 backedges. 0 proven. 7260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:47,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:47,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 127 states and 250 transitions. [2018-10-01 02:38:47,585 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 250 transitions. [2018-10-01 02:38:47,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-01 02:38:47,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:47,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:47,849 INFO L134 CoverageAnalysis]: Checked inductivity of 7381 backedges. 0 proven. 7381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:48,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:48,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 128 states and 252 transitions. [2018-10-01 02:38:48,335 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 252 transitions. [2018-10-01 02:38:48,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-10-01 02:38:48,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:48,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:48,633 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 0 proven. 7503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:49,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:49,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 129 states and 254 transitions. [2018-10-01 02:38:49,104 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 254 transitions. [2018-10-01 02:38:49,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-01 02:38:49,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:49,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:49,371 INFO L134 CoverageAnalysis]: Checked inductivity of 7626 backedges. 0 proven. 7626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:49,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:49,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 130 states and 256 transitions. [2018-10-01 02:38:49,872 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 256 transitions. [2018-10-01 02:38:49,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-10-01 02:38:49,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:49,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:50,132 INFO L134 CoverageAnalysis]: Checked inductivity of 7750 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:50,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:50,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 131 states and 258 transitions. [2018-10-01 02:38:50,651 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 258 transitions. [2018-10-01 02:38:50,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-01 02:38:50,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:50,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:51,021 INFO L134 CoverageAnalysis]: Checked inductivity of 7875 backedges. 0 proven. 7875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:51,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:51,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 132 states and 260 transitions. [2018-10-01 02:38:51,745 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 260 transitions. [2018-10-01 02:38:51,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-10-01 02:38:51,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:51,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:52,002 INFO L134 CoverageAnalysis]: Checked inductivity of 8001 backedges. 0 proven. 8001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:52,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:52,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 133 states and 262 transitions. [2018-10-01 02:38:52,546 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 262 transitions. [2018-10-01 02:38:52,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-01 02:38:52,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:52,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:52,822 INFO L134 CoverageAnalysis]: Checked inductivity of 8128 backedges. 0 proven. 8128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:53,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:53,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 134 states and 264 transitions. [2018-10-01 02:38:53,335 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 264 transitions. [2018-10-01 02:38:53,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-10-01 02:38:53,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:53,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:53,626 INFO L134 CoverageAnalysis]: Checked inductivity of 8256 backedges. 0 proven. 8256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:54,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:54,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 135 states and 266 transitions. [2018-10-01 02:38:54,124 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 266 transitions. [2018-10-01 02:38:54,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-01 02:38:54,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:54,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:54,384 INFO L134 CoverageAnalysis]: Checked inductivity of 8385 backedges. 0 proven. 8385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:54,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:54,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 136 states and 268 transitions. [2018-10-01 02:38:54,877 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 268 transitions. [2018-10-01 02:38:54,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-10-01 02:38:54,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:54,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:55,168 INFO L134 CoverageAnalysis]: Checked inductivity of 8515 backedges. 0 proven. 8515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:55,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:55,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 137 states and 270 transitions. [2018-10-01 02:38:55,754 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 270 transitions. [2018-10-01 02:38:55,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-01 02:38:55,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:55,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:56,041 INFO L134 CoverageAnalysis]: Checked inductivity of 8646 backedges. 0 proven. 8646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:56,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:56,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 138 states and 272 transitions. [2018-10-01 02:38:56,869 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 272 transitions. [2018-10-01 02:38:56,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-10-01 02:38:56,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:56,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:57,161 INFO L134 CoverageAnalysis]: Checked inductivity of 8778 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:57,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:57,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 139 states and 274 transitions. [2018-10-01 02:38:57,698 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 274 transitions. [2018-10-01 02:38:57,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-01 02:38:57,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:57,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:57,983 INFO L134 CoverageAnalysis]: Checked inductivity of 8911 backedges. 0 proven. 8911 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:58,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:58,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 140 states and 276 transitions. [2018-10-01 02:38:58,489 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 276 transitions. [2018-10-01 02:38:58,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-10-01 02:38:58,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:58,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:58,797 INFO L134 CoverageAnalysis]: Checked inductivity of 9045 backedges. 0 proven. 9045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:59,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:59,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 141 states and 278 transitions. [2018-10-01 02:38:59,347 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 278 transitions. [2018-10-01 02:38:59,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-01 02:38:59,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:59,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:59,632 INFO L134 CoverageAnalysis]: Checked inductivity of 9180 backedges. 0 proven. 9180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:00,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:00,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 142 states and 280 transitions. [2018-10-01 02:39:00,186 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 280 transitions. [2018-10-01 02:39:00,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-10-01 02:39:00,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:00,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:00,481 INFO L134 CoverageAnalysis]: Checked inductivity of 9316 backedges. 0 proven. 9316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:01,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:01,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 143 states and 282 transitions. [2018-10-01 02:39:01,074 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 282 transitions. [2018-10-01 02:39:01,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-01 02:39:01,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:01,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:01,518 INFO L134 CoverageAnalysis]: Checked inductivity of 9453 backedges. 0 proven. 9453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:02,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:02,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 144 states and 284 transitions. [2018-10-01 02:39:02,277 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 284 transitions. [2018-10-01 02:39:02,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-10-01 02:39:02,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:02,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:02,598 INFO L134 CoverageAnalysis]: Checked inductivity of 9591 backedges. 0 proven. 9591 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:03,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:03,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 145 states and 286 transitions. [2018-10-01 02:39:03,134 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 286 transitions. [2018-10-01 02:39:03,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-01 02:39:03,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:03,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:03,430 INFO L134 CoverageAnalysis]: Checked inductivity of 9730 backedges. 0 proven. 9730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:03,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:03,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 146 states and 288 transitions. [2018-10-01 02:39:03,989 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 288 transitions. [2018-10-01 02:39:03,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-10-01 02:39:03,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:04,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:04,320 INFO L134 CoverageAnalysis]: Checked inductivity of 9870 backedges. 0 proven. 9870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:04,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:04,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 147 states and 290 transitions. [2018-10-01 02:39:04,862 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 290 transitions. [2018-10-01 02:39:04,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-01 02:39:04,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:04,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:05,179 INFO L134 CoverageAnalysis]: Checked inductivity of 10011 backedges. 0 proven. 10011 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:05,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:05,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 148 states and 292 transitions. [2018-10-01 02:39:05,755 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 292 transitions. [2018-10-01 02:39:05,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-10-01 02:39:05,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:05,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:06,061 INFO L134 CoverageAnalysis]: Checked inductivity of 10153 backedges. 0 proven. 10153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:06,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:06,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 149 states and 294 transitions. [2018-10-01 02:39:06,902 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 294 transitions. [2018-10-01 02:39:06,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-01 02:39:06,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:06,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:07,209 INFO L134 CoverageAnalysis]: Checked inductivity of 10296 backedges. 0 proven. 10296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:07,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:07,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 150 states and 296 transitions. [2018-10-01 02:39:07,811 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 296 transitions. [2018-10-01 02:39:07,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-10-01 02:39:07,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:07,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:08,123 INFO L134 CoverageAnalysis]: Checked inductivity of 10440 backedges. 0 proven. 10440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:08,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:08,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 151 states and 298 transitions. [2018-10-01 02:39:08,712 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 298 transitions. [2018-10-01 02:39:08,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-01 02:39:08,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:08,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:09,077 INFO L134 CoverageAnalysis]: Checked inductivity of 10585 backedges. 0 proven. 10585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:09,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:09,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 152 states and 300 transitions. [2018-10-01 02:39:09,663 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 300 transitions. [2018-10-01 02:39:09,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-10-01 02:39:09,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:09,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:09,976 INFO L134 CoverageAnalysis]: Checked inductivity of 10731 backedges. 0 proven. 10731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:10,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:10,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 153 states and 302 transitions. [2018-10-01 02:39:10,545 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 302 transitions. [2018-10-01 02:39:10,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-01 02:39:10,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:10,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:10,869 INFO L134 CoverageAnalysis]: Checked inductivity of 10878 backedges. 0 proven. 10878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:11,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:11,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 154 states and 304 transitions. [2018-10-01 02:39:11,454 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 304 transitions. [2018-10-01 02:39:11,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-10-01 02:39:11,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:11,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:12,004 INFO L134 CoverageAnalysis]: Checked inductivity of 11026 backedges. 0 proven. 11026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:12,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:12,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 155 states and 306 transitions. [2018-10-01 02:39:12,689 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 306 transitions. [2018-10-01 02:39:12,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-01 02:39:12,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:12,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:13,045 INFO L134 CoverageAnalysis]: Checked inductivity of 11175 backedges. 0 proven. 11175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:13,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:13,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 156 states and 308 transitions. [2018-10-01 02:39:13,646 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 308 transitions. [2018-10-01 02:39:13,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-10-01 02:39:13,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:13,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:13,968 INFO L134 CoverageAnalysis]: Checked inductivity of 11325 backedges. 0 proven. 11325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:14,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:14,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 157 states and 310 transitions. [2018-10-01 02:39:14,572 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 310 transitions. [2018-10-01 02:39:14,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-01 02:39:14,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:14,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:14,903 INFO L134 CoverageAnalysis]: Checked inductivity of 11476 backedges. 0 proven. 11476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:15,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:15,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 158 states and 312 transitions. [2018-10-01 02:39:15,509 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 312 transitions. [2018-10-01 02:39:15,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-10-01 02:39:15,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:15,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:15,854 INFO L134 CoverageAnalysis]: Checked inductivity of 11628 backedges. 0 proven. 11628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:16,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:16,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 159 states and 314 transitions. [2018-10-01 02:39:16,464 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 314 transitions. [2018-10-01 02:39:16,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-01 02:39:16,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:16,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:17,047 INFO L134 CoverageAnalysis]: Checked inductivity of 11781 backedges. 0 proven. 11781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:17,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:17,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 160 states and 316 transitions. [2018-10-01 02:39:17,703 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 316 transitions. [2018-10-01 02:39:17,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-10-01 02:39:17,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:17,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:18,144 INFO L134 CoverageAnalysis]: Checked inductivity of 11935 backedges. 0 proven. 11935 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:18,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:18,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 161 states and 318 transitions. [2018-10-01 02:39:18,743 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 318 transitions. [2018-10-01 02:39:18,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-01 02:39:18,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:18,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:19,110 INFO L134 CoverageAnalysis]: Checked inductivity of 12090 backedges. 0 proven. 12090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:19,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:19,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 162 states and 320 transitions. [2018-10-01 02:39:19,731 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 320 transitions. [2018-10-01 02:39:19,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-10-01 02:39:19,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:19,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:20,132 INFO L134 CoverageAnalysis]: Checked inductivity of 12246 backedges. 0 proven. 12246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:20,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:20,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 163 states and 322 transitions. [2018-10-01 02:39:20,736 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 322 transitions. [2018-10-01 02:39:20,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-01 02:39:20,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:20,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:21,123 INFO L134 CoverageAnalysis]: Checked inductivity of 12403 backedges. 0 proven. 12403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:21,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:21,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 164 states and 324 transitions. [2018-10-01 02:39:21,732 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 324 transitions. [2018-10-01 02:39:21,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-10-01 02:39:21,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:21,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:22,373 INFO L134 CoverageAnalysis]: Checked inductivity of 12561 backedges. 0 proven. 12561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:23,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:23,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 165 states and 326 transitions. [2018-10-01 02:39:23,004 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 326 transitions. [2018-10-01 02:39:23,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-01 02:39:23,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:23,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:23,349 INFO L134 CoverageAnalysis]: Checked inductivity of 12720 backedges. 0 proven. 12720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:24,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:24,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 166 states and 328 transitions. [2018-10-01 02:39:24,092 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 328 transitions. [2018-10-01 02:39:24,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-10-01 02:39:24,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:24,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:24,452 INFO L134 CoverageAnalysis]: Checked inductivity of 12880 backedges. 0 proven. 12880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:25,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:25,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 167 states and 330 transitions. [2018-10-01 02:39:25,137 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 330 transitions. [2018-10-01 02:39:25,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-01 02:39:25,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:25,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:25,499 INFO L134 CoverageAnalysis]: Checked inductivity of 13041 backedges. 0 proven. 13041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:26,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:26,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 168 states and 332 transitions. [2018-10-01 02:39:26,132 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 332 transitions. [2018-10-01 02:39:26,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-10-01 02:39:26,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:26,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:26,495 INFO L134 CoverageAnalysis]: Checked inductivity of 13203 backedges. 0 proven. 13203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:27,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:27,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 169 states and 334 transitions. [2018-10-01 02:39:27,336 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 334 transitions. [2018-10-01 02:39:27,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-01 02:39:27,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:27,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:27,703 INFO L134 CoverageAnalysis]: Checked inductivity of 13366 backedges. 0 proven. 13366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:28,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:28,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 170 states and 336 transitions. [2018-10-01 02:39:28,366 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 336 transitions. [2018-10-01 02:39:28,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-10-01 02:39:28,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:28,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:28,763 INFO L134 CoverageAnalysis]: Checked inductivity of 13530 backedges. 0 proven. 13530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:29,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:29,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 171 states and 338 transitions. [2018-10-01 02:39:29,381 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 338 transitions. [2018-10-01 02:39:29,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-01 02:39:29,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:29,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:29,842 INFO L134 CoverageAnalysis]: Checked inductivity of 13695 backedges. 0 proven. 13695 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:30,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:30,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 172 states and 340 transitions. [2018-10-01 02:39:30,511 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 340 transitions. [2018-10-01 02:39:30,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-10-01 02:39:30,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:30,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:30,888 INFO L134 CoverageAnalysis]: Checked inductivity of 13861 backedges. 0 proven. 13861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:31,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:31,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 173 states and 342 transitions. [2018-10-01 02:39:31,542 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 342 transitions. [2018-10-01 02:39:31,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-01 02:39:31,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:31,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:31,915 INFO L134 CoverageAnalysis]: Checked inductivity of 14028 backedges. 0 proven. 14028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:32,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:32,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 174 states and 344 transitions. [2018-10-01 02:39:32,722 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 344 transitions. [2018-10-01 02:39:32,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-10-01 02:39:32,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:32,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:33,125 INFO L134 CoverageAnalysis]: Checked inductivity of 14196 backedges. 0 proven. 14196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:33,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:33,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 175 states and 346 transitions. [2018-10-01 02:39:33,790 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 346 transitions. [2018-10-01 02:39:33,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-01 02:39:33,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:33,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:34,182 INFO L134 CoverageAnalysis]: Checked inductivity of 14365 backedges. 0 proven. 14365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:34,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:34,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 176 states and 348 transitions. [2018-10-01 02:39:34,876 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 348 transitions. [2018-10-01 02:39:34,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-10-01 02:39:34,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:34,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:35,288 INFO L134 CoverageAnalysis]: Checked inductivity of 14535 backedges. 0 proven. 14535 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:35,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:35,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 177 states and 350 transitions. [2018-10-01 02:39:35,994 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 350 transitions. [2018-10-01 02:39:35,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-01 02:39:35,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:36,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:36,475 INFO L134 CoverageAnalysis]: Checked inductivity of 14706 backedges. 0 proven. 14706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:37,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:37,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 178 states and 352 transitions. [2018-10-01 02:39:37,147 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 352 transitions. [2018-10-01 02:39:37,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-10-01 02:39:37,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:37,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:37,859 INFO L134 CoverageAnalysis]: Checked inductivity of 14878 backedges. 0 proven. 14878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:38,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:38,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 179 states and 354 transitions. [2018-10-01 02:39:38,518 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 354 transitions. [2018-10-01 02:39:38,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-01 02:39:38,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:38,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:39,027 INFO L134 CoverageAnalysis]: Checked inductivity of 15051 backedges. 0 proven. 15051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:39,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:39,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 180 states and 356 transitions. [2018-10-01 02:39:39,725 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 356 transitions. [2018-10-01 02:39:39,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-10-01 02:39:39,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:39,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:40,125 INFO L134 CoverageAnalysis]: Checked inductivity of 15225 backedges. 0 proven. 15225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:40,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:40,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 181 states and 358 transitions. [2018-10-01 02:39:40,833 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 358 transitions. [2018-10-01 02:39:40,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-01 02:39:40,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:40,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:41,237 INFO L134 CoverageAnalysis]: Checked inductivity of 15400 backedges. 0 proven. 15400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:41,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:41,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 182 states and 360 transitions. [2018-10-01 02:39:41,948 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 360 transitions. [2018-10-01 02:39:41,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-10-01 02:39:41,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:42,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:42,362 INFO L134 CoverageAnalysis]: Checked inductivity of 15576 backedges. 0 proven. 15576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:43,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:43,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 183 states and 362 transitions. [2018-10-01 02:39:43,308 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 362 transitions. [2018-10-01 02:39:43,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-01 02:39:43,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:43,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:43,760 INFO L134 CoverageAnalysis]: Checked inductivity of 15753 backedges. 0 proven. 15753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:44,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:44,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 184 states and 364 transitions. [2018-10-01 02:39:44,446 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 364 transitions. [2018-10-01 02:39:44,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-10-01 02:39:44,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:44,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:44,892 INFO L134 CoverageAnalysis]: Checked inductivity of 15931 backedges. 0 proven. 15931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:45,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:45,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 185 states and 366 transitions. [2018-10-01 02:39:45,586 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 366 transitions. [2018-10-01 02:39:45,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-01 02:39:45,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:45,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:46,014 INFO L134 CoverageAnalysis]: Checked inductivity of 16110 backedges. 0 proven. 16110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:46,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:46,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 186 states and 368 transitions. [2018-10-01 02:39:46,727 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 368 transitions. [2018-10-01 02:39:46,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-10-01 02:39:46,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:46,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:47,167 INFO L134 CoverageAnalysis]: Checked inductivity of 16290 backedges. 0 proven. 16290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:48,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:48,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 187 states and 370 transitions. [2018-10-01 02:39:48,155 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 370 transitions. [2018-10-01 02:39:48,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-01 02:39:48,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:48,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:48,581 INFO L134 CoverageAnalysis]: Checked inductivity of 16471 backedges. 0 proven. 16471 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:49,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:49,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 188 states and 372 transitions. [2018-10-01 02:39:49,320 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 372 transitions. [2018-10-01 02:39:49,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-10-01 02:39:49,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:49,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:49,936 INFO L134 CoverageAnalysis]: Checked inductivity of 16653 backedges. 0 proven. 16653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:50,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:50,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 189 states and 374 transitions. [2018-10-01 02:39:50,683 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 374 transitions. [2018-10-01 02:39:50,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-01 02:39:50,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:50,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:51,144 INFO L134 CoverageAnalysis]: Checked inductivity of 16836 backedges. 0 proven. 16836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:51,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:51,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 190 states and 376 transitions. [2018-10-01 02:39:51,880 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 376 transitions. [2018-10-01 02:39:51,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-10-01 02:39:51,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:51,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:52,418 INFO L134 CoverageAnalysis]: Checked inductivity of 17020 backedges. 0 proven. 17020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:53,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:53,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 191 states and 378 transitions. [2018-10-01 02:39:53,439 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 378 transitions. [2018-10-01 02:39:53,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-01 02:39:53,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:53,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:53,881 INFO L134 CoverageAnalysis]: Checked inductivity of 17205 backedges. 0 proven. 17205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:54,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:54,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 192 states and 380 transitions. [2018-10-01 02:39:54,604 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 380 transitions. [2018-10-01 02:39:54,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-10-01 02:39:54,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:54,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:55,093 INFO L134 CoverageAnalysis]: Checked inductivity of 17391 backedges. 0 proven. 17391 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:55,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:55,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 193 states and 382 transitions. [2018-10-01 02:39:55,830 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 382 transitions. [2018-10-01 02:39:55,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-01 02:39:55,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:55,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:56,287 INFO L134 CoverageAnalysis]: Checked inductivity of 17578 backedges. 0 proven. 17578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:57,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:57,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 194 states and 384 transitions. [2018-10-01 02:39:57,143 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 384 transitions. [2018-10-01 02:39:57,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-10-01 02:39:57,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:57,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:57,595 INFO L134 CoverageAnalysis]: Checked inductivity of 17766 backedges. 0 proven. 17766 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:58,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:58,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 195 states and 386 transitions. [2018-10-01 02:39:58,626 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 386 transitions. [2018-10-01 02:39:58,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-01 02:39:58,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:58,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:59,096 INFO L134 CoverageAnalysis]: Checked inductivity of 17955 backedges. 0 proven. 17955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:59,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:59,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 196 states and 388 transitions. [2018-10-01 02:39:59,872 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 388 transitions. [2018-10-01 02:39:59,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-10-01 02:39:59,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:59,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:00,322 INFO L134 CoverageAnalysis]: Checked inductivity of 18145 backedges. 0 proven. 18145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:01,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:01,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 197 states and 390 transitions. [2018-10-01 02:40:01,096 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 390 transitions. [2018-10-01 02:40:01,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-01 02:40:01,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:01,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:01,571 INFO L134 CoverageAnalysis]: Checked inductivity of 18336 backedges. 0 proven. 18336 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:02,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:02,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 198 states and 392 transitions. [2018-10-01 02:40:02,323 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 392 transitions. [2018-10-01 02:40:02,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-10-01 02:40:02,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:02,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:02,829 INFO L134 CoverageAnalysis]: Checked inductivity of 18528 backedges. 0 proven. 18528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:03,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:03,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 199 states and 394 transitions. [2018-10-01 02:40:03,896 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 394 transitions. [2018-10-01 02:40:03,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-01 02:40:03,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:04,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:04,528 INFO L134 CoverageAnalysis]: Checked inductivity of 18721 backedges. 0 proven. 18721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:05,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:05,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 200 states and 396 transitions. [2018-10-01 02:40:05,313 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 396 transitions. [2018-10-01 02:40:05,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-10-01 02:40:05,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:05,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:05,896 INFO L134 CoverageAnalysis]: Checked inductivity of 18915 backedges. 0 proven. 18915 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:06,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:06,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 201 states and 398 transitions. [2018-10-01 02:40:06,684 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 398 transitions. [2018-10-01 02:40:06,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-01 02:40:06,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:06,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:07,199 INFO L134 CoverageAnalysis]: Checked inductivity of 19110 backedges. 0 proven. 19110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:08,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:08,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 202 states and 400 transitions. [2018-10-01 02:40:08,084 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 400 transitions. [2018-10-01 02:40:08,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-10-01 02:40:08,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:08,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:08,601 INFO L134 CoverageAnalysis]: Checked inductivity of 19306 backedges. 0 proven. 19306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:09,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:09,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 203 states and 402 transitions. [2018-10-01 02:40:09,400 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 402 transitions. [2018-10-01 02:40:09,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-10-01 02:40:09,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:09,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:09,894 INFO L134 CoverageAnalysis]: Checked inductivity of 19503 backedges. 0 proven. 19503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:10,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:10,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 204 states and 404 transitions. [2018-10-01 02:40:10,683 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 404 transitions. [2018-10-01 02:40:10,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-10-01 02:40:10,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:10,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:11,193 INFO L134 CoverageAnalysis]: Checked inductivity of 19701 backedges. 0 proven. 19701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:12,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:12,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 205 states and 406 transitions. [2018-10-01 02:40:12,081 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 406 transitions. [2018-10-01 02:40:12,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-01 02:40:12,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:12,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:12,567 INFO L134 CoverageAnalysis]: Checked inductivity of 19900 backedges. 0 proven. 19900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:13,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:13,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 206 states and 408 transitions. [2018-10-01 02:40:13,649 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 408 transitions. [2018-10-01 02:40:13,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-10-01 02:40:13,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:13,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:14,162 INFO L134 CoverageAnalysis]: Checked inductivity of 20100 backedges. 0 proven. 20100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:14,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:14,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 207 states and 410 transitions. [2018-10-01 02:40:14,949 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 410 transitions. [2018-10-01 02:40:14,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-01 02:40:14,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:15,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:15,456 INFO L134 CoverageAnalysis]: Checked inductivity of 20301 backedges. 0 proven. 20301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:16,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:16,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 208 states and 412 transitions. [2018-10-01 02:40:16,299 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 412 transitions. [2018-10-01 02:40:16,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-10-01 02:40:16,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:16,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:16,796 INFO L134 CoverageAnalysis]: Checked inductivity of 20503 backedges. 0 proven. 20503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:17,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:17,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 209 states and 414 transitions. [2018-10-01 02:40:17,608 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 414 transitions. [2018-10-01 02:40:17,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-10-01 02:40:17,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:17,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:18,112 INFO L134 CoverageAnalysis]: Checked inductivity of 20706 backedges. 0 proven. 20706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:19,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:19,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 210 states and 416 transitions. [2018-10-01 02:40:19,381 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 416 transitions. [2018-10-01 02:40:19,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-10-01 02:40:19,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:19,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:19,911 INFO L134 CoverageAnalysis]: Checked inductivity of 20910 backedges. 0 proven. 20910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:20,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:20,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 211 states and 418 transitions. [2018-10-01 02:40:20,746 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 418 transitions. [2018-10-01 02:40:20,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-10-01 02:40:20,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:20,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:21,265 INFO L134 CoverageAnalysis]: Checked inductivity of 21115 backedges. 0 proven. 21115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:22,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:22,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 212 states and 420 transitions. [2018-10-01 02:40:22,075 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 420 transitions. [2018-10-01 02:40:22,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-10-01 02:40:22,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:22,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:22,635 INFO L134 CoverageAnalysis]: Checked inductivity of 21321 backedges. 0 proven. 21321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:23,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:23,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 213 states and 422 transitions. [2018-10-01 02:40:23,782 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 422 transitions. [2018-10-01 02:40:23,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-10-01 02:40:23,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:23,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:24,298 INFO L134 CoverageAnalysis]: Checked inductivity of 21528 backedges. 0 proven. 21528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:25,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:25,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 214 states and 424 transitions. [2018-10-01 02:40:25,121 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 424 transitions. [2018-10-01 02:40:25,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-10-01 02:40:25,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:25,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:25,652 INFO L134 CoverageAnalysis]: Checked inductivity of 21736 backedges. 0 proven. 21736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:26,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:26,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 215 states and 426 transitions. [2018-10-01 02:40:26,595 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 426 transitions. [2018-10-01 02:40:26,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-01 02:40:26,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:26,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:27,124 INFO L134 CoverageAnalysis]: Checked inductivity of 21945 backedges. 0 proven. 21945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:27,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:27,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 216 states and 428 transitions. [2018-10-01 02:40:27,978 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 428 transitions. [2018-10-01 02:40:27,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-10-01 02:40:27,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:28,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:28,859 INFO L134 CoverageAnalysis]: Checked inductivity of 22155 backedges. 0 proven. 22155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:29,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:29,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 217 states and 430 transitions. [2018-10-01 02:40:29,683 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 430 transitions. [2018-10-01 02:40:29,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-01 02:40:29,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:29,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:30,224 INFO L134 CoverageAnalysis]: Checked inductivity of 22366 backedges. 0 proven. 22366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:31,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:31,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 218 states and 432 transitions. [2018-10-01 02:40:31,058 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 432 transitions. [2018-10-01 02:40:31,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-10-01 02:40:31,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:31,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:31,648 INFO L134 CoverageAnalysis]: Checked inductivity of 22578 backedges. 0 proven. 22578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:32,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:32,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 219 states and 434 transitions. [2018-10-01 02:40:32,516 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 434 transitions. [2018-10-01 02:40:32,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-01 02:40:32,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:32,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:33,067 INFO L134 CoverageAnalysis]: Checked inductivity of 22791 backedges. 0 proven. 22791 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:34,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:34,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 220 states and 436 transitions. [2018-10-01 02:40:34,116 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 436 transitions. [2018-10-01 02:40:34,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-10-01 02:40:34,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:34,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:34,686 INFO L134 CoverageAnalysis]: Checked inductivity of 23005 backedges. 0 proven. 23005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:35,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:35,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 221 states and 438 transitions. [2018-10-01 02:40:35,518 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 438 transitions. [2018-10-01 02:40:35,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-10-01 02:40:35,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:35,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:36,130 INFO L134 CoverageAnalysis]: Checked inductivity of 23220 backedges. 0 proven. 23220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:37,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:37,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 222 states and 440 transitions. [2018-10-01 02:40:37,011 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 440 transitions. [2018-10-01 02:40:37,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-10-01 02:40:37,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:37,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:37,569 INFO L134 CoverageAnalysis]: Checked inductivity of 23436 backedges. 0 proven. 23436 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:38,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:38,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 223 states and 442 transitions. [2018-10-01 02:40:38,424 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 442 transitions. [2018-10-01 02:40:38,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-10-01 02:40:38,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:38,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:39,306 INFO L134 CoverageAnalysis]: Checked inductivity of 23653 backedges. 0 proven. 23653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:40,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:40,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 224 states and 444 transitions. [2018-10-01 02:40:40,213 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 444 transitions. [2018-10-01 02:40:40,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-10-01 02:40:40,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:40,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:40,885 INFO L134 CoverageAnalysis]: Checked inductivity of 23871 backedges. 0 proven. 23871 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:41,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:41,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 225 states and 446 transitions. [2018-10-01 02:40:41,782 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 446 transitions. [2018-10-01 02:40:41,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-10-01 02:40:41,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:41,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:42,425 INFO L134 CoverageAnalysis]: Checked inductivity of 24090 backedges. 0 proven. 24090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:43,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:43,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 226 states and 448 transitions. [2018-10-01 02:40:43,305 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 448 transitions. [2018-10-01 02:40:43,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-10-01 02:40:43,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:43,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:44,051 INFO L134 CoverageAnalysis]: Checked inductivity of 24310 backedges. 0 proven. 24310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:45,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:45,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 227 states and 450 transitions. [2018-10-01 02:40:45,031 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 450 transitions. [2018-10-01 02:40:45,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-10-01 02:40:45,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:45,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:45,617 INFO L134 CoverageAnalysis]: Checked inductivity of 24531 backedges. 0 proven. 24531 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:46,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:46,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 228 states and 452 transitions. [2018-10-01 02:40:46,529 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 452 transitions. [2018-10-01 02:40:46,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-10-01 02:40:46,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:46,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:47,119 INFO L134 CoverageAnalysis]: Checked inductivity of 24753 backedges. 0 proven. 24753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:48,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:48,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 229 states and 454 transitions. [2018-10-01 02:40:48,097 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 454 transitions. [2018-10-01 02:40:48,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-01 02:40:48,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:48,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:48,748 INFO L134 CoverageAnalysis]: Checked inductivity of 24976 backedges. 0 proven. 24976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:49,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:49,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 230 states and 456 transitions. [2018-10-01 02:40:49,975 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 456 transitions. [2018-10-01 02:40:49,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-10-01 02:40:49,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:50,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:50,574 INFO L134 CoverageAnalysis]: Checked inductivity of 25200 backedges. 0 proven. 25200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:51,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:51,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 231 states and 458 transitions. [2018-10-01 02:40:51,526 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 458 transitions. [2018-10-01 02:40:51,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-10-01 02:40:51,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:51,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:52,151 INFO L134 CoverageAnalysis]: Checked inductivity of 25425 backedges. 0 proven. 25425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:53,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:53,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 232 states and 460 transitions. [2018-10-01 02:40:53,058 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 460 transitions. [2018-10-01 02:40:53,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-10-01 02:40:53,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:53,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:53,695 INFO L134 CoverageAnalysis]: Checked inductivity of 25651 backedges. 0 proven. 25651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:54,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:54,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 233 states and 462 transitions. [2018-10-01 02:40:54,923 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 462 transitions. [2018-10-01 02:40:54,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-10-01 02:40:54,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:55,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:55,692 INFO L134 CoverageAnalysis]: Checked inductivity of 25878 backedges. 0 proven. 25878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:56,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:56,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 234 states and 464 transitions. [2018-10-01 02:40:56,614 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 464 transitions. [2018-10-01 02:40:56,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-10-01 02:40:56,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:56,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:57,242 INFO L134 CoverageAnalysis]: Checked inductivity of 26106 backedges. 0 proven. 26106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:58,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:58,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 235 states and 466 transitions. [2018-10-01 02:40:58,180 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 466 transitions. [2018-10-01 02:40:58,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-10-01 02:40:58,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:58,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:58,806 INFO L134 CoverageAnalysis]: Checked inductivity of 26335 backedges. 0 proven. 26335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:00,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:00,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 236 states and 468 transitions. [2018-10-01 02:41:00,036 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 468 transitions. [2018-10-01 02:41:00,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-10-01 02:41:00,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:00,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:00,663 INFO L134 CoverageAnalysis]: Checked inductivity of 26565 backedges. 0 proven. 26565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:01,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:01,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 237 states and 470 transitions. [2018-10-01 02:41:01,682 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 470 transitions. [2018-10-01 02:41:01,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-10-01 02:41:01,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:01,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:02,443 INFO L134 CoverageAnalysis]: Checked inductivity of 26796 backedges. 0 proven. 26796 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:03,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:03,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 238 states and 472 transitions. [2018-10-01 02:41:03,416 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 472 transitions. [2018-10-01 02:41:03,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-10-01 02:41:03,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:03,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:04,053 INFO L134 CoverageAnalysis]: Checked inductivity of 27028 backedges. 0 proven. 27028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:05,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:05,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 239 states and 474 transitions. [2018-10-01 02:41:05,311 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 474 transitions. [2018-10-01 02:41:05,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-10-01 02:41:05,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:05,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:05,998 INFO L134 CoverageAnalysis]: Checked inductivity of 27261 backedges. 0 proven. 27261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:06,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:06,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 240 states and 476 transitions. [2018-10-01 02:41:06,966 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 476 transitions. [2018-10-01 02:41:06,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-10-01 02:41:06,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:07,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:07,638 INFO L134 CoverageAnalysis]: Checked inductivity of 27495 backedges. 0 proven. 27495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:08,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:08,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 241 states and 478 transitions. [2018-10-01 02:41:08,603 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 478 transitions. [2018-10-01 02:41:08,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-10-01 02:41:08,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:08,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:09,242 INFO L134 CoverageAnalysis]: Checked inductivity of 27730 backedges. 0 proven. 27730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:10,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:10,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 242 states and 480 transitions. [2018-10-01 02:41:10,482 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 480 transitions. [2018-10-01 02:41:10,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-10-01 02:41:10,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:10,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:11,178 INFO L134 CoverageAnalysis]: Checked inductivity of 27966 backedges. 0 proven. 27966 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:12,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:12,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 243 states and 482 transitions. [2018-10-01 02:41:12,171 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 482 transitions. [2018-10-01 02:41:12,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-10-01 02:41:12,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:12,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:12,862 INFO L134 CoverageAnalysis]: Checked inductivity of 28203 backedges. 0 proven. 28203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:13,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:13,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 244 states and 484 transitions. [2018-10-01 02:41:13,859 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 484 transitions. [2018-10-01 02:41:13,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-10-01 02:41:13,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:14,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:14,602 INFO L134 CoverageAnalysis]: Checked inductivity of 28441 backedges. 0 proven. 28441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:15,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:15,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 245 states and 486 transitions. [2018-10-01 02:41:15,621 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 486 transitions. [2018-10-01 02:41:15,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-10-01 02:41:15,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:15,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:16,407 INFO L134 CoverageAnalysis]: Checked inductivity of 28680 backedges. 0 proven. 28680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:17,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:17,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 246 states and 488 transitions. [2018-10-01 02:41:17,404 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 488 transitions. [2018-10-01 02:41:17,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-10-01 02:41:17,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:17,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:18,096 INFO L134 CoverageAnalysis]: Checked inductivity of 28920 backedges. 0 proven. 28920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:19,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:19,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 247 states and 490 transitions. [2018-10-01 02:41:19,065 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 490 transitions. [2018-10-01 02:41:19,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-10-01 02:41:19,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:19,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:19,993 INFO L134 CoverageAnalysis]: Checked inductivity of 29161 backedges. 0 proven. 29161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:21,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:21,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 248 states and 492 transitions. [2018-10-01 02:41:21,011 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 492 transitions. [2018-10-01 02:41:21,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-10-01 02:41:21,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:21,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:21,802 INFO L134 CoverageAnalysis]: Checked inductivity of 29403 backedges. 0 proven. 29403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:22,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:22,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 249 states and 494 transitions. [2018-10-01 02:41:22,774 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 494 transitions. [2018-10-01 02:41:22,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-10-01 02:41:22,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:22,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:23,615 INFO L134 CoverageAnalysis]: Checked inductivity of 29646 backedges. 0 proven. 29646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:24,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:24,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 250 states and 496 transitions. [2018-10-01 02:41:24,620 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 496 transitions. [2018-10-01 02:41:24,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-10-01 02:41:24,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:24,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:25,432 INFO L134 CoverageAnalysis]: Checked inductivity of 29890 backedges. 0 proven. 29890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:26,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:26,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 251 states and 498 transitions. [2018-10-01 02:41:26,465 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 498 transitions. [2018-10-01 02:41:26,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-10-01 02:41:26,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:26,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:27,169 INFO L134 CoverageAnalysis]: Checked inductivity of 30135 backedges. 0 proven. 30135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:28,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:28,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 252 states and 500 transitions. [2018-10-01 02:41:28,173 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 500 transitions. [2018-10-01 02:41:28,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-10-01 02:41:28,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:28,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:28,894 INFO L134 CoverageAnalysis]: Checked inductivity of 30381 backedges. 0 proven. 30381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:29,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:29,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 253 states and 502 transitions. [2018-10-01 02:41:29,950 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 502 transitions. [2018-10-01 02:41:29,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-10-01 02:41:29,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:30,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:30,751 INFO L134 CoverageAnalysis]: Checked inductivity of 30628 backedges. 0 proven. 30628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:31,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:31,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 254 states and 504 transitions. [2018-10-01 02:41:31,818 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 504 transitions. [2018-10-01 02:41:31,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-10-01 02:41:31,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:32,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:32,582 INFO L134 CoverageAnalysis]: Checked inductivity of 30876 backedges. 0 proven. 30876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:33,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:33,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 255 states and 506 transitions. [2018-10-01 02:41:33,593 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 506 transitions. [2018-10-01 02:41:33,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-10-01 02:41:33,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:33,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:34,351 INFO L134 CoverageAnalysis]: Checked inductivity of 31125 backedges. 0 proven. 31125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:35,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:35,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 256 states and 508 transitions. [2018-10-01 02:41:35,663 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 508 transitions. [2018-10-01 02:41:35,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-10-01 02:41:35,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:35,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:36,455 INFO L134 CoverageAnalysis]: Checked inductivity of 31375 backedges. 0 proven. 31375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:37,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:37,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 257 states and 510 transitions. [2018-10-01 02:41:37,611 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 510 transitions. [2018-10-01 02:41:37,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-10-01 02:41:37,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:37,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:38,362 INFO L134 CoverageAnalysis]: Checked inductivity of 31626 backedges. 0 proven. 31626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:39,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:39,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 258 states and 512 transitions. [2018-10-01 02:41:39,440 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 512 transitions. [2018-10-01 02:41:39,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-10-01 02:41:39,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:39,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:40,250 INFO L134 CoverageAnalysis]: Checked inductivity of 31878 backedges. 0 proven. 31878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:41,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:41,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 259 states and 514 transitions. [2018-10-01 02:41:41,382 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 514 transitions. [2018-10-01 02:41:41,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-10-01 02:41:41,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:41,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:42,156 INFO L134 CoverageAnalysis]: Checked inductivity of 32131 backedges. 0 proven. 32131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:43,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:43,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 260 states and 516 transitions. [2018-10-01 02:41:43,227 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 516 transitions. [2018-10-01 02:41:43,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-10-01 02:41:43,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:43,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:44,115 INFO L134 CoverageAnalysis]: Checked inductivity of 32385 backedges. 0 proven. 32385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:45,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:45,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 261 states and 518 transitions. [2018-10-01 02:41:45,172 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 518 transitions. [2018-10-01 02:41:45,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-10-01 02:41:45,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:45,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:46,065 INFO L134 CoverageAnalysis]: Checked inductivity of 32640 backedges. 0 proven. 32640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:47,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:47,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 262 states and 520 transitions. [2018-10-01 02:41:47,166 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 520 transitions. [2018-10-01 02:41:47,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-10-01 02:41:47,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:47,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:47,936 INFO L134 CoverageAnalysis]: Checked inductivity of 32896 backedges. 0 proven. 32896 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:48,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:48,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 263 states and 522 transitions. [2018-10-01 02:41:48,980 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 522 transitions. [2018-10-01 02:41:48,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-10-01 02:41:48,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:49,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:49,777 INFO L134 CoverageAnalysis]: Checked inductivity of 33153 backedges. 0 proven. 33153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:51,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:51,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 264 states and 524 transitions. [2018-10-01 02:41:51,132 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 524 transitions. [2018-10-01 02:41:51,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-10-01 02:41:51,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:51,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:51,913 INFO L134 CoverageAnalysis]: Checked inductivity of 33411 backedges. 0 proven. 33411 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:53,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:53,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 265 states and 526 transitions. [2018-10-01 02:41:53,005 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 526 transitions. [2018-10-01 02:41:53,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-10-01 02:41:53,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:53,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:53,817 INFO L134 CoverageAnalysis]: Checked inductivity of 33670 backedges. 0 proven. 33670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:54,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:54,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 266 states and 528 transitions. [2018-10-01 02:41:54,923 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 528 transitions. [2018-10-01 02:41:54,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-10-01 02:41:54,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:55,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:56,077 INFO L134 CoverageAnalysis]: Checked inductivity of 33930 backedges. 0 proven. 33930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:57,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:57,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 267 states and 530 transitions. [2018-10-01 02:41:57,179 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 530 transitions. [2018-10-01 02:41:57,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-10-01 02:41:57,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:57,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:58,032 INFO L134 CoverageAnalysis]: Checked inductivity of 34191 backedges. 0 proven. 34191 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:59,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:59,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 268 states and 532 transitions. [2018-10-01 02:41:59,133 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 532 transitions. [2018-10-01 02:41:59,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-10-01 02:41:59,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:59,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:59,993 INFO L134 CoverageAnalysis]: Checked inductivity of 34453 backedges. 0 proven. 34453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:01,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:01,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 269 states and 534 transitions. [2018-10-01 02:42:01,372 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 534 transitions. [2018-10-01 02:42:01,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-10-01 02:42:01,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:01,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:02,204 INFO L134 CoverageAnalysis]: Checked inductivity of 34716 backedges. 0 proven. 34716 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:03,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:03,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 270 states and 536 transitions. [2018-10-01 02:42:03,293 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 536 transitions. [2018-10-01 02:42:03,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-10-01 02:42:03,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:03,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:04,238 INFO L134 CoverageAnalysis]: Checked inductivity of 34980 backedges. 0 proven. 34980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:05,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:05,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 271 states and 538 transitions. [2018-10-01 02:42:05,357 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 538 transitions. [2018-10-01 02:42:05,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-10-01 02:42:05,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:05,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:06,439 INFO L134 CoverageAnalysis]: Checked inductivity of 35245 backedges. 0 proven. 35245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:07,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:07,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 272 states and 540 transitions. [2018-10-01 02:42:07,529 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 540 transitions. [2018-10-01 02:42:07,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-10-01 02:42:07,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:07,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:08,386 INFO L134 CoverageAnalysis]: Checked inductivity of 35511 backedges. 0 proven. 35511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:09,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:09,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 273 states and 542 transitions. [2018-10-01 02:42:09,499 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 542 transitions. [2018-10-01 02:42:09,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-10-01 02:42:09,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:09,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:10,404 INFO L134 CoverageAnalysis]: Checked inductivity of 35778 backedges. 0 proven. 35778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:11,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:11,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 274 states and 544 transitions. [2018-10-01 02:42:11,847 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 544 transitions. [2018-10-01 02:42:11,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-10-01 02:42:11,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:12,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:12,744 INFO L134 CoverageAnalysis]: Checked inductivity of 36046 backedges. 0 proven. 36046 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:13,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:13,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 275 states and 546 transitions. [2018-10-01 02:42:13,890 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 546 transitions. [2018-10-01 02:42:13,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-10-01 02:42:13,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:14,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:14,759 INFO L134 CoverageAnalysis]: Checked inductivity of 36315 backedges. 0 proven. 36315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:15,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:15,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 276 states and 548 transitions. [2018-10-01 02:42:15,938 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 548 transitions. [2018-10-01 02:42:15,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-10-01 02:42:15,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:16,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:16,814 INFO L134 CoverageAnalysis]: Checked inductivity of 36585 backedges. 0 proven. 36585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:17,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:17,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 277 states and 550 transitions. [2018-10-01 02:42:17,949 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 550 transitions. [2018-10-01 02:42:18,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-10-01 02:42:18,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:18,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:18,909 INFO L134 CoverageAnalysis]: Checked inductivity of 36856 backedges. 0 proven. 36856 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:20,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:20,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 278 states and 552 transitions. [2018-10-01 02:42:20,021 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 552 transitions. [2018-10-01 02:42:20,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-10-01 02:42:20,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:20,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:20,908 INFO L134 CoverageAnalysis]: Checked inductivity of 37128 backedges. 0 proven. 37128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:22,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:22,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 279 states and 554 transitions. [2018-10-01 02:42:22,260 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 554 transitions. [2018-10-01 02:42:22,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-10-01 02:42:22,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:22,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:23,175 INFO L134 CoverageAnalysis]: Checked inductivity of 37401 backedges. 0 proven. 37401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:24,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:24,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 280 states and 556 transitions. [2018-10-01 02:42:24,313 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 556 transitions. [2018-10-01 02:42:24,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-10-01 02:42:24,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:24,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:25,216 INFO L134 CoverageAnalysis]: Checked inductivity of 37675 backedges. 0 proven. 37675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:26,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:26,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 281 states and 558 transitions. [2018-10-01 02:42:26,653 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 558 transitions. [2018-10-01 02:42:26,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-10-01 02:42:26,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:26,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:27,564 INFO L134 CoverageAnalysis]: Checked inductivity of 37950 backedges. 0 proven. 37950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:28,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:28,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 282 states and 560 transitions. [2018-10-01 02:42:28,760 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 560 transitions. [2018-10-01 02:42:28,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-10-01 02:42:28,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:29,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:29,677 INFO L134 CoverageAnalysis]: Checked inductivity of 38226 backedges. 0 proven. 38226 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:30,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:30,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 283 states and 562 transitions. [2018-10-01 02:42:30,835 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 562 transitions. [2018-10-01 02:42:30,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-10-01 02:42:30,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:31,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:32,083 INFO L134 CoverageAnalysis]: Checked inductivity of 38503 backedges. 0 proven. 38503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:33,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:33,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 284 states and 564 transitions. [2018-10-01 02:42:33,260 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 564 transitions. [2018-10-01 02:42:33,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2018-10-01 02:42:33,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:33,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:34,187 INFO L134 CoverageAnalysis]: Checked inductivity of 38781 backedges. 0 proven. 38781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:35,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:35,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 285 states and 566 transitions. [2018-10-01 02:42:35,356 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 566 transitions. [2018-10-01 02:42:35,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-10-01 02:42:35,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:35,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:36,311 INFO L134 CoverageAnalysis]: Checked inductivity of 39060 backedges. 0 proven. 39060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:37,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:37,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 286 states and 568 transitions. [2018-10-01 02:42:37,697 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 568 transitions. [2018-10-01 02:42:37,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-10-01 02:42:37,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:38,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:38,633 INFO L134 CoverageAnalysis]: Checked inductivity of 39340 backedges. 0 proven. 39340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:39,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:39,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 287 states and 570 transitions. [2018-10-01 02:42:39,810 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 570 transitions. [2018-10-01 02:42:39,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-10-01 02:42:39,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:40,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:40,760 INFO L134 CoverageAnalysis]: Checked inductivity of 39621 backedges. 0 proven. 39621 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:42,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:42,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 288 states and 572 transitions. [2018-10-01 02:42:42,274 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 572 transitions. [2018-10-01 02:42:42,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-10-01 02:42:42,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:42,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:43,258 INFO L134 CoverageAnalysis]: Checked inductivity of 39903 backedges. 0 proven. 39903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:44,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:44,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 289 states and 574 transitions. [2018-10-01 02:42:44,415 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 574 transitions. [2018-10-01 02:42:44,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-10-01 02:42:44,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:44,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:45,392 INFO L134 CoverageAnalysis]: Checked inductivity of 40186 backedges. 0 proven. 40186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:46,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:46,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 290 states and 576 transitions. [2018-10-01 02:42:46,606 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 576 transitions. [2018-10-01 02:42:46,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-10-01 02:42:46,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:47,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:47,737 INFO L134 CoverageAnalysis]: Checked inductivity of 40470 backedges. 0 proven. 40470 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:48,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:48,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 291 states and 578 transitions. [2018-10-01 02:42:48,910 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 578 transitions. [2018-10-01 02:42:48,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-10-01 02:42:48,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:49,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:49,930 INFO L134 CoverageAnalysis]: Checked inductivity of 40755 backedges. 0 proven. 40755 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:51,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:51,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 292 states and 580 transitions. [2018-10-01 02:42:51,127 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 580 transitions. [2018-10-01 02:42:51,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-10-01 02:42:51,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:51,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:52,410 INFO L134 CoverageAnalysis]: Checked inductivity of 41041 backedges. 0 proven. 41041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:53,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:53,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 293 states and 582 transitions. [2018-10-01 02:42:53,601 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 582 transitions. [2018-10-01 02:42:53,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-10-01 02:42:53,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:53,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:54,611 INFO L134 CoverageAnalysis]: Checked inductivity of 41328 backedges. 0 proven. 41328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:55,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:55,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 294 states and 584 transitions. [2018-10-01 02:42:55,834 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 584 transitions. [2018-10-01 02:42:55,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-10-01 02:42:55,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:56,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:56,875 INFO L134 CoverageAnalysis]: Checked inductivity of 41616 backedges. 0 proven. 41616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:58,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:58,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 295 states and 586 transitions. [2018-10-01 02:42:58,279 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 586 transitions. [2018-10-01 02:42:58,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-10-01 02:42:58,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:58,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:59,410 INFO L134 CoverageAnalysis]: Checked inductivity of 41905 backedges. 0 proven. 41905 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:00,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:00,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 296 states and 588 transitions. [2018-10-01 02:43:00,619 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 588 transitions. [2018-10-01 02:43:00,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-10-01 02:43:00,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:01,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:01,677 INFO L134 CoverageAnalysis]: Checked inductivity of 42195 backedges. 0 proven. 42195 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:03,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:03,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 297 states and 590 transitions. [2018-10-01 02:43:03,260 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 590 transitions. [2018-10-01 02:43:03,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-10-01 02:43:03,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:03,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:04,305 INFO L134 CoverageAnalysis]: Checked inductivity of 42486 backedges. 0 proven. 42486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:05,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:05,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 298 states and 592 transitions. [2018-10-01 02:43:05,617 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 592 transitions. [2018-10-01 02:43:05,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-10-01 02:43:05,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:06,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:06,699 INFO L134 CoverageAnalysis]: Checked inductivity of 42778 backedges. 0 proven. 42778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:08,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:08,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 299 states and 594 transitions. [2018-10-01 02:43:08,264 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 594 transitions. [2018-10-01 02:43:08,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-10-01 02:43:08,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:08,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:09,430 INFO L134 CoverageAnalysis]: Checked inductivity of 43071 backedges. 0 proven. 43071 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:10,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:10,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 300 states and 596 transitions. [2018-10-01 02:43:10,650 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 596 transitions. [2018-10-01 02:43:10,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2018-10-01 02:43:10,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:11,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:11,824 INFO L134 CoverageAnalysis]: Checked inductivity of 43365 backedges. 0 proven. 43365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:13,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:13,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 301 states and 598 transitions. [2018-10-01 02:43:13,336 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 598 transitions. [2018-10-01 02:43:13,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-10-01 02:43:13,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:13,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:14,416 INFO L134 CoverageAnalysis]: Checked inductivity of 43660 backedges. 0 proven. 43660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:15,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:15,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 302 states and 600 transitions. [2018-10-01 02:43:15,662 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 600 transitions. [2018-10-01 02:43:15,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-10-01 02:43:15,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:16,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:16,718 INFO L134 CoverageAnalysis]: Checked inductivity of 43956 backedges. 0 proven. 43956 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:18,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:18,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 303 states and 602 transitions. [2018-10-01 02:43:18,304 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 602 transitions. [2018-10-01 02:43:18,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-10-01 02:43:18,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:18,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:19,523 INFO L134 CoverageAnalysis]: Checked inductivity of 44253 backedges. 0 proven. 44253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:20,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:20,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 304 states and 604 transitions. [2018-10-01 02:43:20,761 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 604 transitions. [2018-10-01 02:43:20,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-10-01 02:43:20,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:21,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:22,002 INFO L134 CoverageAnalysis]: Checked inductivity of 44551 backedges. 0 proven. 44551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:23,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:23,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 305 states and 606 transitions. [2018-10-01 02:43:23,543 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 606 transitions. [2018-10-01 02:43:23,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-10-01 02:43:23,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:24,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:24,646 INFO L134 CoverageAnalysis]: Checked inductivity of 44850 backedges. 0 proven. 44850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:25,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:25,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 306 states and 608 transitions. [2018-10-01 02:43:25,918 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 608 transitions. [2018-10-01 02:43:25,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2018-10-01 02:43:25,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:26,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:27,065 INFO L134 CoverageAnalysis]: Checked inductivity of 45150 backedges. 0 proven. 45150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:28,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:28,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 307 states and 610 transitions. [2018-10-01 02:43:28,565 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 610 transitions. [2018-10-01 02:43:28,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-10-01 02:43:28,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:29,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:29,774 INFO L134 CoverageAnalysis]: Checked inductivity of 45451 backedges. 0 proven. 45451 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:31,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:31,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 308 states and 612 transitions. [2018-10-01 02:43:31,069 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 612 transitions. [2018-10-01 02:43:31,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-10-01 02:43:31,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:31,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:32,216 INFO L134 CoverageAnalysis]: Checked inductivity of 45753 backedges. 0 proven. 45753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:33,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:33,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 309 states and 614 transitions. [2018-10-01 02:43:33,818 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 614 transitions. [2018-10-01 02:43:33,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-10-01 02:43:33,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:34,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:35,035 INFO L134 CoverageAnalysis]: Checked inductivity of 46056 backedges. 0 proven. 46056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:36,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:36,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 310 states and 616 transitions. [2018-10-01 02:43:36,324 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 616 transitions. [2018-10-01 02:43:36,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-10-01 02:43:36,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:36,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:38,674 INFO L134 CoverageAnalysis]: Checked inductivity of 46360 backedges. 0 proven. 46360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:40,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:40,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 311 states and 618 transitions. [2018-10-01 02:43:40,015 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 618 transitions. [2018-10-01 02:43:40,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-10-01 02:43:40,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:40,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:41,230 INFO L134 CoverageAnalysis]: Checked inductivity of 46665 backedges. 0 proven. 46665 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:42,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:42,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 312 states and 620 transitions. [2018-10-01 02:43:42,541 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 620 transitions. [2018-10-01 02:43:42,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2018-10-01 02:43:42,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:43,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:43,879 INFO L134 CoverageAnalysis]: Checked inductivity of 46971 backedges. 0 proven. 46971 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:45,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:45,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 313 states and 622 transitions. [2018-10-01 02:43:45,233 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 622 transitions. [2018-10-01 02:43:45,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-10-01 02:43:45,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:45,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:46,484 INFO L134 CoverageAnalysis]: Checked inductivity of 47278 backedges. 0 proven. 47278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:47,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:47,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 314 states and 624 transitions. [2018-10-01 02:43:47,913 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 624 transitions. [2018-10-01 02:43:47,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-10-01 02:43:47,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:48,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:49,102 INFO L134 CoverageAnalysis]: Checked inductivity of 47586 backedges. 0 proven. 47586 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:50,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:50,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 315 states and 626 transitions. [2018-10-01 02:43:50,400 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 626 transitions. [2018-10-01 02:43:50,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-10-01 02:43:50,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:51,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:51,698 INFO L134 CoverageAnalysis]: Checked inductivity of 47895 backedges. 0 proven. 47895 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:53,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:53,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 316 states and 628 transitions. [2018-10-01 02:43:53,016 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 628 transitions. [2018-10-01 02:43:53,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2018-10-01 02:43:53,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:53,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:54,328 INFO L134 CoverageAnalysis]: Checked inductivity of 48205 backedges. 0 proven. 48205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:55,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:55,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 317 states and 630 transitions. [2018-10-01 02:43:55,655 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 630 transitions. [2018-10-01 02:43:55,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-10-01 02:43:55,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:56,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:56,942 INFO L134 CoverageAnalysis]: Checked inductivity of 48516 backedges. 0 proven. 48516 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:58,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:58,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 318 states and 632 transitions. [2018-10-01 02:43:58,303 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 632 transitions. [2018-10-01 02:43:58,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-10-01 02:43:58,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:58,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:59,484 INFO L134 CoverageAnalysis]: Checked inductivity of 48828 backedges. 0 proven. 48828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:00,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:00,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 319 states and 634 transitions. [2018-10-01 02:44:00,937 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 634 transitions. [2018-10-01 02:44:00,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-10-01 02:44:00,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:01,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:02,175 INFO L134 CoverageAnalysis]: Checked inductivity of 49141 backedges. 0 proven. 49141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:03,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:03,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 320 states and 636 transitions. [2018-10-01 02:44:03,850 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 636 transitions. [2018-10-01 02:44:03,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-10-01 02:44:03,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:04,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:05,126 INFO L134 CoverageAnalysis]: Checked inductivity of 49455 backedges. 0 proven. 49455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:06,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:06,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 321 states and 638 transitions. [2018-10-01 02:44:06,470 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 638 transitions. [2018-10-01 02:44:06,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-10-01 02:44:06,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:07,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:07,799 INFO L134 CoverageAnalysis]: Checked inductivity of 49770 backedges. 0 proven. 49770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:09,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:09,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 322 states and 640 transitions. [2018-10-01 02:44:09,487 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 640 transitions. [2018-10-01 02:44:09,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2018-10-01 02:44:09,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:10,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:10,745 INFO L134 CoverageAnalysis]: Checked inductivity of 50086 backedges. 0 proven. 50086 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:12,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:12,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 323 states and 642 transitions. [2018-10-01 02:44:12,105 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 642 transitions. [2018-10-01 02:44:12,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-10-01 02:44:12,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:12,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:13,364 INFO L134 CoverageAnalysis]: Checked inductivity of 50403 backedges. 0 proven. 50403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:15,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:15,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 324 states and 644 transitions. [2018-10-01 02:44:15,008 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 644 transitions. [2018-10-01 02:44:15,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2018-10-01 02:44:15,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:15,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:16,478 INFO L134 CoverageAnalysis]: Checked inductivity of 50721 backedges. 0 proven. 50721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:17,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:17,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 325 states and 646 transitions. [2018-10-01 02:44:17,844 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 646 transitions. [2018-10-01 02:44:17,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-10-01 02:44:17,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:18,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:19,495 INFO L134 CoverageAnalysis]: Checked inductivity of 51040 backedges. 0 proven. 51040 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:20,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:20,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 326 states and 648 transitions. [2018-10-01 02:44:20,864 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 648 transitions. [2018-10-01 02:44:20,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-10-01 02:44:20,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:21,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:22,118 INFO L134 CoverageAnalysis]: Checked inductivity of 51360 backedges. 0 proven. 51360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:23,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:23,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 327 states and 650 transitions. [2018-10-01 02:44:23,511 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 650 transitions. [2018-10-01 02:44:23,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-10-01 02:44:23,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:24,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:24,840 INFO L134 CoverageAnalysis]: Checked inductivity of 51681 backedges. 0 proven. 51681 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:26,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:26,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 328 states and 652 transitions. [2018-10-01 02:44:26,213 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 652 transitions. [2018-10-01 02:44:26,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2018-10-01 02:44:26,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:26,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:27,688 INFO L134 CoverageAnalysis]: Checked inductivity of 52003 backedges. 0 proven. 52003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:29,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:29,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 329 states and 654 transitions. [2018-10-01 02:44:29,284 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 654 transitions. [2018-10-01 02:44:29,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-10-01 02:44:29,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:29,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:30,607 INFO L134 CoverageAnalysis]: Checked inductivity of 52326 backedges. 0 proven. 52326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:31,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:31,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 330 states and 656 transitions. [2018-10-01 02:44:31,987 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 656 transitions. [2018-10-01 02:44:31,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-10-01 02:44:31,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:32,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:33,412 INFO L134 CoverageAnalysis]: Checked inductivity of 52650 backedges. 0 proven. 52650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:35,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:35,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 331 states and 658 transitions. [2018-10-01 02:44:35,123 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 658 transitions. [2018-10-01 02:44:35,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-10-01 02:44:35,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:35,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:36,516 INFO L134 CoverageAnalysis]: Checked inductivity of 52975 backedges. 0 proven. 52975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:37,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:37,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 332 states and 660 transitions. [2018-10-01 02:44:37,891 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 660 transitions. [2018-10-01 02:44:37,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2018-10-01 02:44:37,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:38,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:39,243 INFO L134 CoverageAnalysis]: Checked inductivity of 53301 backedges. 0 proven. 53301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:40,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:40,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 333 states and 662 transitions. [2018-10-01 02:44:40,851 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 662 transitions. [2018-10-01 02:44:40,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-10-01 02:44:40,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:41,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:42,269 INFO L134 CoverageAnalysis]: Checked inductivity of 53628 backedges. 0 proven. 53628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:43,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:43,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 334 states and 664 transitions. [2018-10-01 02:44:43,688 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 664 transitions. [2018-10-01 02:44:43,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-10-01 02:44:43,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:44,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:45,335 INFO L134 CoverageAnalysis]: Checked inductivity of 53956 backedges. 0 proven. 53956 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:46,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:46,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 335 states and 666 transitions. [2018-10-01 02:44:46,747 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 666 transitions. [2018-10-01 02:44:46,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-10-01 02:44:46,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:47,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:48,562 INFO L134 CoverageAnalysis]: Checked inductivity of 54285 backedges. 0 proven. 54285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:50,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:50,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 336 states and 668 transitions. [2018-10-01 02:44:50,245 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 668 transitions. [2018-10-01 02:44:50,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-10-01 02:44:50,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:50,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:51,649 INFO L134 CoverageAnalysis]: Checked inductivity of 54615 backedges. 0 proven. 54615 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:53,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:53,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 337 states and 670 transitions. [2018-10-01 02:44:53,080 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 670 transitions. [2018-10-01 02:44:53,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-10-01 02:44:53,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:54,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:54,858 INFO L134 CoverageAnalysis]: Checked inductivity of 54946 backedges. 0 proven. 54946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:56,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:56,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 338 states and 672 transitions. [2018-10-01 02:44:56,329 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 672 transitions. [2018-10-01 02:44:56,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2018-10-01 02:44:56,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:57,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:57,767 INFO L134 CoverageAnalysis]: Checked inductivity of 55278 backedges. 0 proven. 55278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:59,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:59,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 339 states and 674 transitions. [2018-10-01 02:44:59,205 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 674 transitions. [2018-10-01 02:44:59,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-10-01 02:44:59,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:59,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:00,702 INFO L134 CoverageAnalysis]: Checked inductivity of 55611 backedges. 0 proven. 55611 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:02,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:02,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 340 states and 676 transitions. [2018-10-01 02:45:02,306 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 676 transitions. [2018-10-01 02:45:02,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-10-01 02:45:02,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:03,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:03,760 INFO L134 CoverageAnalysis]: Checked inductivity of 55945 backedges. 0 proven. 55945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:05,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:05,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 341 states and 678 transitions. [2018-10-01 02:45:05,373 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 678 transitions. [2018-10-01 02:45:05,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-10-01 02:45:05,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:06,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:06,919 INFO L134 CoverageAnalysis]: Checked inductivity of 56280 backedges. 0 proven. 56280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:08,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:08,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 342 states and 680 transitions. [2018-10-01 02:45:08,419 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 680 transitions. [2018-10-01 02:45:08,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2018-10-01 02:45:08,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:09,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:09,871 INFO L134 CoverageAnalysis]: Checked inductivity of 56616 backedges. 0 proven. 56616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:11,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:11,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 343 states and 682 transitions. [2018-10-01 02:45:11,659 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 682 transitions. [2018-10-01 02:45:11,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-10-01 02:45:11,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:12,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:13,104 INFO L134 CoverageAnalysis]: Checked inductivity of 56953 backedges. 0 proven. 56953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:14,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:14,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 344 states and 684 transitions. [2018-10-01 02:45:14,578 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 684 transitions. [2018-10-01 02:45:14,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-10-01 02:45:14,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:15,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:16,135 INFO L134 CoverageAnalysis]: Checked inductivity of 57291 backedges. 0 proven. 57291 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:17,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:17,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 345 states and 686 transitions. [2018-10-01 02:45:17,582 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 686 transitions. [2018-10-01 02:45:17,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-10-01 02:45:17,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:18,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:19,165 INFO L134 CoverageAnalysis]: Checked inductivity of 57630 backedges. 0 proven. 57630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:20,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:20,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 346 states and 688 transitions. [2018-10-01 02:45:20,869 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 688 transitions. [2018-10-01 02:45:20,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2018-10-01 02:45:20,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:21,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:22,594 INFO L134 CoverageAnalysis]: Checked inductivity of 57970 backedges. 0 proven. 57970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:24,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:24,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 347 states and 690 transitions. [2018-10-01 02:45:24,077 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 690 transitions. [2018-10-01 02:45:24,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-10-01 02:45:24,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:24,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:25,886 INFO L134 CoverageAnalysis]: Checked inductivity of 58311 backedges. 0 proven. 58311 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:27,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:27,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 348 states and 692 transitions. [2018-10-01 02:45:27,356 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 692 transitions. [2018-10-01 02:45:27,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2018-10-01 02:45:27,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:28,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:29,119 INFO L134 CoverageAnalysis]: Checked inductivity of 58653 backedges. 0 proven. 58653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:30,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:30,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 349 states and 694 transitions. [2018-10-01 02:45:30,713 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 694 transitions. [2018-10-01 02:45:30,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2018-10-01 02:45:30,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:31,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:32,276 INFO L134 CoverageAnalysis]: Checked inductivity of 58996 backedges. 0 proven. 58996 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:33,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:33,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 350 states and 696 transitions. [2018-10-01 02:45:33,758 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 696 transitions. [2018-10-01 02:45:33,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-10-01 02:45:33,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:34,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:35,545 INFO L134 CoverageAnalysis]: Checked inductivity of 59340 backedges. 0 proven. 59340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:37,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:37,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 351 states and 698 transitions. [2018-10-01 02:45:37,237 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 698 transitions. [2018-10-01 02:45:37,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2018-10-01 02:45:37,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:38,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:38,859 INFO L134 CoverageAnalysis]: Checked inductivity of 59685 backedges. 0 proven. 59685 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:40,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:40,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 352 states and 700 transitions. [2018-10-01 02:45:40,355 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 700 transitions. [2018-10-01 02:45:40,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2018-10-01 02:45:40,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:41,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:42,032 INFO L134 CoverageAnalysis]: Checked inductivity of 60031 backedges. 0 proven. 60031 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:43,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:43,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 353 states and 702 transitions. [2018-10-01 02:45:43,601 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 702 transitions. [2018-10-01 02:45:43,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2018-10-01 02:45:43,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:44,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:45,237 INFO L134 CoverageAnalysis]: Checked inductivity of 60378 backedges. 0 proven. 60378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:46,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:46,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 354 states and 704 transitions. [2018-10-01 02:45:46,994 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 704 transitions. [2018-10-01 02:45:46,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2018-10-01 02:45:46,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:47,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:48,744 INFO L134 CoverageAnalysis]: Checked inductivity of 60726 backedges. 0 proven. 60726 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:50,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:50,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 355 states and 706 transitions. [2018-10-01 02:45:50,268 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 706 transitions. [2018-10-01 02:45:50,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2018-10-01 02:45:50,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:51,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:51,895 INFO L134 CoverageAnalysis]: Checked inductivity of 61075 backedges. 0 proven. 61075 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:53,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:53,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 356 states and 708 transitions. [2018-10-01 02:45:53,386 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 708 transitions. [2018-10-01 02:45:53,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2018-10-01 02:45:53,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:54,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:55,171 INFO L134 CoverageAnalysis]: Checked inductivity of 61425 backedges. 0 proven. 61425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:56,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:56,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 357 states and 710 transitions. [2018-10-01 02:45:56,983 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 710 transitions. [2018-10-01 02:45:56,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-10-01 02:45:56,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:57,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:58,722 INFO L134 CoverageAnalysis]: Checked inductivity of 61776 backedges. 0 proven. 61776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:00,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:00,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 358 states and 712 transitions. [2018-10-01 02:46:00,260 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 712 transitions. [2018-10-01 02:46:00,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-10-01 02:46:00,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:01,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:02,270 INFO L134 CoverageAnalysis]: Checked inductivity of 62128 backedges. 0 proven. 62128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:03,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:03,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 359 states and 714 transitions. [2018-10-01 02:46:03,847 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 714 transitions. [2018-10-01 02:46:03,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2018-10-01 02:46:03,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:04,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:05,530 INFO L134 CoverageAnalysis]: Checked inductivity of 62481 backedges. 0 proven. 62481 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:07,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:07,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 360 states and 716 transitions. [2018-10-01 02:46:07,422 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 716 transitions. [2018-10-01 02:46:07,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2018-10-01 02:46:07,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:08,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:09,262 INFO L134 CoverageAnalysis]: Checked inductivity of 62835 backedges. 0 proven. 62835 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:10,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:10,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 361 states and 718 transitions. [2018-10-01 02:46:10,833 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 718 transitions. [2018-10-01 02:46:10,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-10-01 02:46:10,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:11,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:12,610 INFO L134 CoverageAnalysis]: Checked inductivity of 63190 backedges. 0 proven. 63190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:14,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:14,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 362 states and 720 transitions. [2018-10-01 02:46:14,135 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 720 transitions. [2018-10-01 02:46:14,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2018-10-01 02:46:14,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:15,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:15,991 INFO L134 CoverageAnalysis]: Checked inductivity of 63546 backedges. 0 proven. 63546 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:17,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:17,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 363 states and 722 transitions. [2018-10-01 02:46:17,918 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 722 transitions. [2018-10-01 02:46:17,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-10-01 02:46:17,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:18,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:19,812 INFO L134 CoverageAnalysis]: Checked inductivity of 63903 backedges. 0 proven. 63903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:21,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:21,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 364 states and 724 transitions. [2018-10-01 02:46:21,393 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 724 transitions. [2018-10-01 02:46:21,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2018-10-01 02:46:21,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:22,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:23,228 INFO L134 CoverageAnalysis]: Checked inductivity of 64261 backedges. 0 proven. 64261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:24,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:24,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 365 states and 726 transitions. [2018-10-01 02:46:24,773 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 726 transitions. [2018-10-01 02:46:24,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2018-10-01 02:46:24,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:25,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:26,782 INFO L134 CoverageAnalysis]: Checked inductivity of 64620 backedges. 0 proven. 64620 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:28,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:28,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 366 states and 728 transitions. [2018-10-01 02:46:28,589 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 728 transitions. [2018-10-01 02:46:28,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2018-10-01 02:46:28,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:29,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:30,460 INFO L134 CoverageAnalysis]: Checked inductivity of 64980 backedges. 0 proven. 64980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:32,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:32,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 367 states and 730 transitions. [2018-10-01 02:46:32,177 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 730 transitions. [2018-10-01 02:46:32,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-10-01 02:46:32,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:33,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:34,173 INFO L134 CoverageAnalysis]: Checked inductivity of 65341 backedges. 0 proven. 65341 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:35,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:35,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 368 states and 732 transitions. [2018-10-01 02:46:35,765 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 732 transitions. [2018-10-01 02:46:35,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2018-10-01 02:46:35,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:36,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:37,639 INFO L134 CoverageAnalysis]: Checked inductivity of 65703 backedges. 0 proven. 65703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:39,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:39,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 369 states and 734 transitions. [2018-10-01 02:46:39,232 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 734 transitions. [2018-10-01 02:46:39,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-10-01 02:46:39,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:40,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:41,367 INFO L134 CoverageAnalysis]: Checked inductivity of 66066 backedges. 0 proven. 66066 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:43,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:43,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 370 states and 736 transitions. [2018-10-01 02:46:43,308 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 736 transitions. [2018-10-01 02:46:43,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2018-10-01 02:46:43,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:44,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:44,889 INFO L134 CoverageAnalysis]: Checked inductivity of 66430 backedges. 0 proven. 66430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:46,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:46,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 371 states and 738 transitions. [2018-10-01 02:46:46,462 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 738 transitions. [2018-10-01 02:46:46,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2018-10-01 02:46:46,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:47,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:48,374 INFO L134 CoverageAnalysis]: Checked inductivity of 66795 backedges. 0 proven. 66795 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:49,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:49,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 372 states and 740 transitions. [2018-10-01 02:46:49,980 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 740 transitions. [2018-10-01 02:46:49,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2018-10-01 02:46:49,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:51,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:51,883 INFO L134 CoverageAnalysis]: Checked inductivity of 67161 backedges. 0 proven. 67161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:53,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:53,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 373 states and 742 transitions. [2018-10-01 02:46:53,847 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 742 transitions. [2018-10-01 02:46:53,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2018-10-01 02:46:53,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:55,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:55,880 INFO L134 CoverageAnalysis]: Checked inductivity of 67528 backedges. 0 proven. 67528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:57,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:57,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 374 states and 744 transitions. [2018-10-01 02:46:57,718 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 744 transitions. [2018-10-01 02:46:57,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2018-10-01 02:46:57,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:58,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:59,535 INFO L134 CoverageAnalysis]: Checked inductivity of 67896 backedges. 0 proven. 67896 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:01,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:01,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 375 states and 746 transitions. [2018-10-01 02:47:01,140 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 746 transitions. [2018-10-01 02:47:01,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-10-01 02:47:01,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:02,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:03,434 INFO L134 CoverageAnalysis]: Checked inductivity of 68265 backedges. 0 proven. 68265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:05,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:05,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 376 states and 748 transitions. [2018-10-01 02:47:05,105 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 748 transitions. [2018-10-01 02:47:05,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2018-10-01 02:47:05,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:06,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:07,063 INFO L134 CoverageAnalysis]: Checked inductivity of 68635 backedges. 0 proven. 68635 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:08,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:08,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 377 states and 750 transitions. [2018-10-01 02:47:08,933 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 750 transitions. [2018-10-01 02:47:08,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2018-10-01 02:47:08,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:10,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:11,191 INFO L134 CoverageAnalysis]: Checked inductivity of 69006 backedges. 0 proven. 69006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:12,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:12,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 378 states and 752 transitions. [2018-10-01 02:47:12,798 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 752 transitions. [2018-10-01 02:47:12,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-10-01 02:47:12,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:13,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:14,681 INFO L134 CoverageAnalysis]: Checked inductivity of 69378 backedges. 0 proven. 69378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:16,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:16,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 379 states and 754 transitions. [2018-10-01 02:47:16,296 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 754 transitions. [2018-10-01 02:47:16,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-10-01 02:47:16,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:17,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:18,140 INFO L134 CoverageAnalysis]: Checked inductivity of 69751 backedges. 0 proven. 69751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:19,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:19,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 380 states and 756 transitions. [2018-10-01 02:47:19,891 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 756 transitions. [2018-10-01 02:47:19,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2018-10-01 02:47:19,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:20,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:21,846 INFO L134 CoverageAnalysis]: Checked inductivity of 70125 backedges. 0 proven. 70125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:23,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:23,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 381 states and 758 transitions. [2018-10-01 02:47:23,775 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 758 transitions. [2018-10-01 02:47:23,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2018-10-01 02:47:23,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:24,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:25,827 INFO L134 CoverageAnalysis]: Checked inductivity of 70500 backedges. 0 proven. 70500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:27,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:27,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 382 states and 760 transitions. [2018-10-01 02:47:27,492 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 760 transitions. [2018-10-01 02:47:27,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2018-10-01 02:47:27,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:28,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:29,424 INFO L134 CoverageAnalysis]: Checked inductivity of 70876 backedges. 0 proven. 70876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:31,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:31,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 383 states and 762 transitions. [2018-10-01 02:47:31,191 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 762 transitions. [2018-10-01 02:47:31,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2018-10-01 02:47:31,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:32,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:33,323 INFO L134 CoverageAnalysis]: Checked inductivity of 71253 backedges. 0 proven. 71253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:35,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:35,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 384 states and 764 transitions. [2018-10-01 02:47:35,216 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 764 transitions. [2018-10-01 02:47:35,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2018-10-01 02:47:35,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:36,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:37,360 INFO L134 CoverageAnalysis]: Checked inductivity of 71631 backedges. 0 proven. 71631 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:39,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:39,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 385 states and 766 transitions. [2018-10-01 02:47:39,227 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 766 transitions. [2018-10-01 02:47:39,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2018-10-01 02:47:39,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:40,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:41,534 INFO L134 CoverageAnalysis]: Checked inductivity of 72010 backedges. 0 proven. 72010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:43,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:43,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 386 states and 768 transitions. [2018-10-01 02:47:43,216 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 768 transitions. [2018-10-01 02:47:43,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2018-10-01 02:47:43,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:44,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:44,954 INFO L134 CoverageAnalysis]: Checked inductivity of 72390 backedges. 0 proven. 72390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:46,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:46,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 387 states and 770 transitions. [2018-10-01 02:47:46,615 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 770 transitions. [2018-10-01 02:47:46,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2018-10-01 02:47:46,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:47,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:48,826 INFO L134 CoverageAnalysis]: Checked inductivity of 72771 backedges. 0 proven. 72771 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:50,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:50,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 388 states and 772 transitions. [2018-10-01 02:47:50,751 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 772 transitions. [2018-10-01 02:47:50,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2018-10-01 02:47:50,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:51,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:52,869 INFO L134 CoverageAnalysis]: Checked inductivity of 73153 backedges. 0 proven. 73153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:54,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:54,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 389 states and 774 transitions. [2018-10-01 02:47:54,797 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 774 transitions. [2018-10-01 02:47:54,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2018-10-01 02:47:54,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:56,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:57,228 INFO L134 CoverageAnalysis]: Checked inductivity of 73536 backedges. 0 proven. 73536 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:58,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:58,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 390 states and 776 transitions. [2018-10-01 02:47:58,923 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 776 transitions. [2018-10-01 02:47:58,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2018-10-01 02:47:58,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:00,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:00,937 INFO L134 CoverageAnalysis]: Checked inductivity of 73920 backedges. 0 proven. 73920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:02,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:02,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 391 states and 778 transitions. [2018-10-01 02:48:02,734 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 778 transitions. [2018-10-01 02:48:02,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-10-01 02:48:02,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:03,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:04,979 INFO L134 CoverageAnalysis]: Checked inductivity of 74305 backedges. 0 proven. 74305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:06,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:06,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 392 states and 780 transitions. [2018-10-01 02:48:06,729 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 780 transitions. [2018-10-01 02:48:06,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2018-10-01 02:48:06,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:08,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:08,875 INFO L134 CoverageAnalysis]: Checked inductivity of 74691 backedges. 0 proven. 74691 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:11,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:11,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 393 states and 782 transitions. [2018-10-01 02:48:11,039 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 782 transitions. [2018-10-01 02:48:11,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2018-10-01 02:48:11,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:12,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:13,372 INFO L134 CoverageAnalysis]: Checked inductivity of 75078 backedges. 0 proven. 75078 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:15,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:15,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 394 states and 784 transitions. [2018-10-01 02:48:15,283 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 784 transitions. [2018-10-01 02:48:15,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2018-10-01 02:48:15,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:16,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:17,546 INFO L134 CoverageAnalysis]: Checked inductivity of 75466 backedges. 0 proven. 75466 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:19,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:19,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 395 states and 786 transitions. [2018-10-01 02:48:19,280 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 786 transitions. [2018-10-01 02:48:19,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-10-01 02:48:19,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:20,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:21,524 INFO L134 CoverageAnalysis]: Checked inductivity of 75855 backedges. 0 proven. 75855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:23,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:23,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 396 states and 788 transitions. [2018-10-01 02:48:23,296 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 788 transitions. [2018-10-01 02:48:23,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2018-10-01 02:48:23,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:24,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:25,443 INFO L134 CoverageAnalysis]: Checked inductivity of 76245 backedges. 0 proven. 76245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:27,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:27,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 397 states and 790 transitions. [2018-10-01 02:48:27,146 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 790 transitions. [2018-10-01 02:48:27,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2018-10-01 02:48:27,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:28,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:29,541 INFO L134 CoverageAnalysis]: Checked inductivity of 76636 backedges. 0 proven. 76636 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:31,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:31,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 398 states and 792 transitions. [2018-10-01 02:48:31,562 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 792 transitions. [2018-10-01 02:48:31,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2018-10-01 02:48:31,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:32,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:33,833 INFO L134 CoverageAnalysis]: Checked inductivity of 77028 backedges. 0 proven. 77028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:35,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:35,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 399 states and 794 transitions. [2018-10-01 02:48:35,901 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 794 transitions. [2018-10-01 02:48:35,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2018-10-01 02:48:35,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:36,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:37,802 INFO L134 CoverageAnalysis]: Checked inductivity of 77421 backedges. 0 proven. 77421 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:39,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:39,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 400 states and 796 transitions. [2018-10-01 02:48:39,623 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 796 transitions. [2018-10-01 02:48:39,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2018-10-01 02:48:39,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:41,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:42,071 INFO L134 CoverageAnalysis]: Checked inductivity of 77815 backedges. 0 proven. 77815 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:43,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:43,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 401 states and 798 transitions. [2018-10-01 02:48:43,938 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 798 transitions. [2018-10-01 02:48:43,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2018-10-01 02:48:43,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:45,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:46,499 INFO L134 CoverageAnalysis]: Checked inductivity of 78210 backedges. 0 proven. 78210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:48,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:48,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 402 states and 800 transitions. [2018-10-01 02:48:48,333 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 800 transitions. [2018-10-01 02:48:48,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2018-10-01 02:48:48,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:49,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:50,857 INFO L134 CoverageAnalysis]: Checked inductivity of 78606 backedges. 0 proven. 78606 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:52,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:52,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 403 states and 802 transitions. [2018-10-01 02:48:52,659 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 802 transitions. [2018-10-01 02:48:52,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-10-01 02:48:52,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:54,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:55,083 INFO L134 CoverageAnalysis]: Checked inductivity of 79003 backedges. 0 proven. 79003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:57,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:57,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 404 states and 804 transitions. [2018-10-01 02:48:57,285 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 804 transitions. [2018-10-01 02:48:57,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2018-10-01 02:48:57,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:58,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:59,690 INFO L134 CoverageAnalysis]: Checked inductivity of 79401 backedges. 0 proven. 79401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:01,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:01,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 405 states and 806 transitions. [2018-10-01 02:49:01,820 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 806 transitions. [2018-10-01 02:49:01,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2018-10-01 02:49:01,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:03,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:04,009 INFO L134 CoverageAnalysis]: Checked inductivity of 79800 backedges. 0 proven. 79800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:06,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:06,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 406 states and 808 transitions. [2018-10-01 02:49:06,076 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 808 transitions. [2018-10-01 02:49:06,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2018-10-01 02:49:06,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:07,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:08,670 INFO L134 CoverageAnalysis]: Checked inductivity of 80200 backedges. 0 proven. 80200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:10,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:10,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 407 states and 810 transitions. [2018-10-01 02:49:10,566 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 810 transitions. [2018-10-01 02:49:10,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-10-01 02:49:10,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:11,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:12,922 INFO L134 CoverageAnalysis]: Checked inductivity of 80601 backedges. 0 proven. 80601 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:14,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:14,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 408 states and 812 transitions. [2018-10-01 02:49:14,664 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 812 transitions. [2018-10-01 02:49:14,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2018-10-01 02:49:14,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:15,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:16,845 INFO L134 CoverageAnalysis]: Checked inductivity of 81003 backedges. 0 proven. 81003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:18,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:18,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 409 states and 814 transitions. [2018-10-01 02:49:18,630 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 814 transitions. [2018-10-01 02:49:18,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2018-10-01 02:49:18,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:19,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:20,832 INFO L134 CoverageAnalysis]: Checked inductivity of 81406 backedges. 0 proven. 81406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:22,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:22,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 410 states and 816 transitions. [2018-10-01 02:49:22,794 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 816 transitions. [2018-10-01 02:49:22,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2018-10-01 02:49:22,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:24,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:24,953 INFO L134 CoverageAnalysis]: Checked inductivity of 81810 backedges. 0 proven. 81810 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:27,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:27,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 411 states and 818 transitions. [2018-10-01 02:49:27,025 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 818 transitions. [2018-10-01 02:49:27,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-10-01 02:49:27,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:28,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:28,959 INFO L134 CoverageAnalysis]: Checked inductivity of 82215 backedges. 0 proven. 82215 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:30,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:30,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 412 states and 820 transitions. [2018-10-01 02:49:30,733 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 820 transitions. [2018-10-01 02:49:30,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2018-10-01 02:49:30,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:31,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:32,995 INFO L134 CoverageAnalysis]: Checked inductivity of 82621 backedges. 0 proven. 82621 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:34,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:34,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 413 states and 822 transitions. [2018-10-01 02:49:34,780 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 822 transitions. [2018-10-01 02:49:34,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2018-10-01 02:49:34,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:36,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:37,244 INFO L134 CoverageAnalysis]: Checked inductivity of 83028 backedges. 0 proven. 83028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:39,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:39,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 414 states and 824 transitions. [2018-10-01 02:49:39,008 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 824 transitions. [2018-10-01 02:49:39,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2018-10-01 02:49:39,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:40,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:40,990 INFO L134 CoverageAnalysis]: Checked inductivity of 83436 backedges. 0 proven. 83436 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:42,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:42,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 415 states and 826 transitions. [2018-10-01 02:49:42,910 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 826 transitions. [2018-10-01 02:49:42,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2018-10-01 02:49:42,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:44,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:45,207 INFO L134 CoverageAnalysis]: Checked inductivity of 83845 backedges. 0 proven. 83845 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:47,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:47,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 416 states and 828 transitions. [2018-10-01 02:49:47,283 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 828 transitions. [2018-10-01 02:49:47,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2018-10-01 02:49:47,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:48,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:49,474 INFO L134 CoverageAnalysis]: Checked inductivity of 84255 backedges. 0 proven. 84255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:51,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:51,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 417 states and 830 transitions. [2018-10-01 02:49:51,359 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 830 transitions. [2018-10-01 02:49:51,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2018-10-01 02:49:51,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:52,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:53,581 INFO L134 CoverageAnalysis]: Checked inductivity of 84666 backedges. 0 proven. 84666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:55,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:55,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 418 states and 832 transitions. [2018-10-01 02:49:55,388 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 832 transitions. [2018-10-01 02:49:55,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2018-10-01 02:49:55,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:56,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:57,466 INFO L134 CoverageAnalysis]: Checked inductivity of 85078 backedges. 0 proven. 85078 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:59,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:59,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 419 states and 834 transitions. [2018-10-01 02:49:59,287 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 834 transitions. [2018-10-01 02:49:59,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2018-10-01 02:49:59,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:00,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:01,694 INFO L134 CoverageAnalysis]: Checked inductivity of 85491 backedges. 0 proven. 85491 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:03,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:03,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 420 states and 836 transitions. [2018-10-01 02:50:03,639 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 836 transitions. [2018-10-01 02:50:03,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2018-10-01 02:50:03,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:04,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:05,949 INFO L134 CoverageAnalysis]: Checked inductivity of 85905 backedges. 0 proven. 85905 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:07,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:07,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 421 states and 838 transitions. [2018-10-01 02:50:07,899 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 838 transitions. [2018-10-01 02:50:07,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2018-10-01 02:50:07,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:09,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:09,975 INFO L134 CoverageAnalysis]: Checked inductivity of 86320 backedges. 0 proven. 86320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:11,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:11,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 422 states and 840 transitions. [2018-10-01 02:50:11,805 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 840 transitions. [2018-10-01 02:50:11,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2018-10-01 02:50:11,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:13,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:14,234 INFO L134 CoverageAnalysis]: Checked inductivity of 86736 backedges. 0 proven. 86736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:16,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:16,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 423 states and 842 transitions. [2018-10-01 02:50:16,094 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 842 transitions. [2018-10-01 02:50:16,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-10-01 02:50:16,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:17,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:18,418 INFO L134 CoverageAnalysis]: Checked inductivity of 87153 backedges. 0 proven. 87153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:20,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:20,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 424 states and 844 transitions. [2018-10-01 02:50:20,341 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 844 transitions. [2018-10-01 02:50:20,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2018-10-01 02:50:20,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:21,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:22,752 INFO L134 CoverageAnalysis]: Checked inductivity of 87571 backedges. 0 proven. 87571 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:24,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:24,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 425 states and 846 transitions. [2018-10-01 02:50:24,576 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 846 transitions. [2018-10-01 02:50:24,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2018-10-01 02:50:24,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:25,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:26,571 INFO L134 CoverageAnalysis]: Checked inductivity of 87990 backedges. 0 proven. 87990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:28,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:28,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 426 states and 848 transitions. [2018-10-01 02:50:28,511 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 848 transitions. [2018-10-01 02:50:28,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-10-01 02:50:28,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:29,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:30,962 INFO L134 CoverageAnalysis]: Checked inductivity of 88410 backedges. 0 proven. 88410 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:32,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:32,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 427 states and 850 transitions. [2018-10-01 02:50:32,902 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 850 transitions. [2018-10-01 02:50:32,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2018-10-01 02:50:32,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:34,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:35,231 INFO L134 CoverageAnalysis]: Checked inductivity of 88831 backedges. 0 proven. 88831 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:37,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:37,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 428 states and 852 transitions. [2018-10-01 02:50:37,192 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 852 transitions. [2018-10-01 02:50:37,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2018-10-01 02:50:37,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:38,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:39,574 INFO L134 CoverageAnalysis]: Checked inductivity of 89253 backedges. 0 proven. 89253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:41,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:41,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 429 states and 854 transitions. [2018-10-01 02:50:41,434 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 854 transitions. [2018-10-01 02:50:41,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2018-10-01 02:50:41,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:42,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2018-10-01 02:50:43,246 ERROR L611 CodeCheckObserver]: First Tracecheck threw exception Timeout or Toolchain cancelled by user [2018-10-01 02:50:43,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:43,636 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:43,646 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-10-01 02:50:43,646 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-01 02:50:43,648 INFO L168 Benchmark]: Toolchain (without parser) took 787918.94 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.5 GB in the beginning and 2.1 GB in the end (delta: -597.4 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2018-10-01 02:50:43,650 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 02:50:43,650 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.35 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 02:50:43,650 INFO L168 Benchmark]: Boogie Preprocessor took 26.90 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 02:50:43,651 INFO L168 Benchmark]: RCFGBuilder took 290.26 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-01 02:50:43,651 INFO L168 Benchmark]: CodeCheck took 787551.45 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.5 GB in the beginning and 2.1 GB in the end (delta: -618.5 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2018-10-01 02:50:43,654 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while TraceCheckSpWp was constructing forward predicates, while XnfDer was eliminating 1 quantified variables from 2 xjuncts. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 43.35 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 26.90 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 290.26 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 787551.45 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.5 GB in the beginning and 2.1 GB in the end (delta: -618.5 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/NeonAngel01.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-01_02-50-43-664.csv Completed graceful shutdown