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/LargeConstant-ForwardSuccess.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-bd42740 [2018-09-23 22:11:42,643 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-23 22:11:42,645 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-23 22:11:42,658 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-23 22:11:42,659 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-23 22:11:42,660 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-23 22:11:42,662 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-23 22:11:42,664 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-23 22:11:42,666 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-23 22:11:42,668 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-23 22:11:42,669 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-23 22:11:42,669 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-23 22:11:42,672 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-23 22:11:42,675 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-23 22:11:42,681 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-23 22:11:42,682 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-23 22:11:42,686 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-23 22:11:42,691 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-23 22:11:42,693 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-23 22:11:42,694 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-23 22:11:42,695 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-23 22:11:42,699 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-23 22:11:42,701 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-23 22:11:42,703 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-23 22:11:42,703 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-23 22:11:42,704 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-23 22:11:42,705 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-23 22:11:42,706 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-23 22:11:42,707 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-23 22:11:42,711 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-23 22:11:42,711 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-23 22:11:42,712 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-23 22:11:42,712 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-23 22:11:42,713 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-23 22:11:42,714 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-23 22:11:42,717 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-23 22:11:42,717 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-09-23 22:11:42,746 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-23 22:11:42,747 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-23 22:11:42,747 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-23 22:11:42,750 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-23 22:11:42,751 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-23 22:11:42,751 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-23 22:11:42,752 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-23 22:11:42,752 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-23 22:11:42,752 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-23 22:11:42,752 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-23 22:11:42,752 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-23 22:11:42,754 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-23 22:11:42,754 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-23 22:11:42,754 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-23 22:11:42,754 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-23 22:11:42,754 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-23 22:11:42,754 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-23 22:11:42,755 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-23 22:11:42,755 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-23 22:11:42,755 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-23 22:11:42,755 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-23 22:11:42,757 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-23 22:11:42,757 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-23 22:11:42,757 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-23 22:11:42,757 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-23 22:11:42,757 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-23 22:11:42,758 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-23 22:11:42,758 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-23 22:11:42,758 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-23 22:11:42,807 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-23 22:11:42,821 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-23 22:11:42,827 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-23 22:11:42,828 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-23 22:11:42,829 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-23 22:11:42,830 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LargeConstant-ForwardSuccess.bpl [2018-09-23 22:11:42,830 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LargeConstant-ForwardSuccess.bpl' [2018-09-23 22:11:42,871 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-23 22:11:42,874 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-23 22:11:42,875 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-23 22:11:42,875 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-23 22:11:42,875 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-23 22:11:42,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:11:42" (1/1) ... [2018-09-23 22:11:42,905 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:11:42" (1/1) ... [2018-09-23 22:11:42,909 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-23 22:11:42,909 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-23 22:11:42,909 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-23 22:11:42,911 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-23 22:11:42,911 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-23 22:11:42,911 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-23 22:11:42,911 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-23 22:11:42,921 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:11:42" (1/1) ... [2018-09-23 22:11:42,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:11:42" (1/1) ... [2018-09-23 22:11:42,922 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:11:42" (1/1) ... [2018-09-23 22:11:42,922 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:11:42" (1/1) ... [2018-09-23 22:11:42,924 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:11:42" (1/1) ... [2018-09-23 22:11:42,928 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:11:42" (1/1) ... [2018-09-23 22:11:42,929 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:11:42" (1/1) ... [2018-09-23 22:11:42,930 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-23 22:11:42,930 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-23 22:11:42,931 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-23 22:11:42,931 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-23 22:11:42,932 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:11:42" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-23 22:11:43,009 INFO L130 BoogieDeclarations]: Found specification of procedure proc [2018-09-23 22:11:43,009 INFO L138 BoogieDeclarations]: Found implementation of procedure proc [2018-09-23 22:11:43,175 INFO L351 CfgBuilder]: Using library mode [2018-09-23 22:11:43,176 INFO L202 PluginConnector]: Adding new model LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.09 10:11:43 BoogieIcfgContainer [2018-09-23 22:11:43,176 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-23 22:11:43,177 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-23 22:11:43,177 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-23 22:11:43,185 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-23 22:11:43,186 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.09 10:11:43" (1/1) ... [2018-09-23 22:11:43,195 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-23 22:11:43,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:11:43,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-09-23 22:11:43,228 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-09-23 22:11:43,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-09-23 22:11:43,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:11:43,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:11:43,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:11:43,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:11:43,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 7 states and 9 transitions. [2018-09-23 22:11:43,482 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 9 transitions. [2018-09-23 22:11:43,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-23 22:11:43,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:11:43,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:11:43,592 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:11:43,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:11:43,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 9 states and 12 transitions. [2018-09-23 22:11:43,736 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 12 transitions. [2018-09-23 22:11:43,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-23 22:11:43,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:11:43,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:11:43,790 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:11:43,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:11:43,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2018-09-23 22:11:43,995 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2018-09-23 22:11:43,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 22:11:43,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:11:44,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:11:44,182 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:11:44,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:11:44,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2018-09-23 22:11:44,354 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2018-09-23 22:11:44,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 22:11:44,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:11:44,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:11:44,431 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:11:44,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:11:44,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 15 states and 21 transitions. [2018-09-23 22:11:44,654 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 21 transitions. [2018-09-23 22:11:44,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-23 22:11:44,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:11:44,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:11:44,722 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:11:44,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:11:44,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2018-09-23 22:11:44,959 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2018-09-23 22:11:44,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-23 22:11:44,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:11:44,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:11:45,218 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:11:45,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:11:45,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 19 states and 27 transitions. [2018-09-23 22:11:45,435 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 27 transitions. [2018-09-23 22:11:45,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-09-23 22:11:45,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:11:45,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:11:45,523 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:11:45,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:11:45,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 21 states and 30 transitions. [2018-09-23 22:11:45,729 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 30 transitions. [2018-09-23 22:11:45,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-09-23 22:11:45,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:11:45,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:11:45,787 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:11:45,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:11:45,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 33 transitions. [2018-09-23 22:11:45,971 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2018-09-23 22:11:45,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-09-23 22:11:45,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:11:45,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:11:46,121 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:11:46,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:11:46,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 25 states and 36 transitions. [2018-09-23 22:11:46,311 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 36 transitions. [2018-09-23 22:11:46,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-09-23 22:11:46,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:11:46,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:11:46,437 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:11:46,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:11:46,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2018-09-23 22:11:46,559 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2018-09-23 22:11:46,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-09-23 22:11:46,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:11:46,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:11:46,665 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:11:46,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:11:46,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 29 states and 42 transitions. [2018-09-23 22:11:46,829 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 42 transitions. [2018-09-23 22:11:46,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-09-23 22:11:46,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:11:46,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:11:46,938 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:11:47,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:11:47,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 31 states and 45 transitions. [2018-09-23 22:11:47,110 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 45 transitions. [2018-09-23 22:11:47,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-09-23 22:11:47,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:11:47,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:11:47,187 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:11:47,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:11:47,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 33 states and 48 transitions. [2018-09-23 22:11:47,324 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 48 transitions. [2018-09-23 22:11:47,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-09-23 22:11:47,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:11:47,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:11:47,431 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:11:47,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:11:47,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 35 states and 51 transitions. [2018-09-23 22:11:47,582 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 51 transitions. [2018-09-23 22:11:47,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-09-23 22:11:47,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:11:47,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:11:47,843 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:11:47,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:11:47,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 37 states and 54 transitions. [2018-09-23 22:11:47,983 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 54 transitions. [2018-09-23 22:11:47,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-09-23 22:11:47,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:11:47,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:11:48,128 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:11:48,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:11:48,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 39 states and 57 transitions. [2018-09-23 22:11:48,320 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 57 transitions. [2018-09-23 22:11:48,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-09-23 22:11:48,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:11:48,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:11:48,606 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:11:49,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:11:49,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 41 states and 60 transitions. [2018-09-23 22:11:49,226 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 60 transitions. [2018-09-23 22:11:49,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-09-23 22:11:49,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:11:49,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:11:49,404 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:11:49,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:11:49,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 43 states and 63 transitions. [2018-09-23 22:11:49,727 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 63 transitions. [2018-09-23 22:11:49,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-09-23 22:11:49,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:11:49,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:11:49,929 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:11:50,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:11:50,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 45 states and 66 transitions. [2018-09-23 22:11:50,530 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 66 transitions. [2018-09-23 22:11:50,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-09-23 22:11:50,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:11:50,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:11:50,640 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:11:51,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:11:51,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 47 states and 69 transitions. [2018-09-23 22:11:51,494 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 69 transitions. [2018-09-23 22:11:51,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-09-23 22:11:51,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:11:51,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:11:52,559 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:11:53,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:11:53,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 49 states and 72 transitions. [2018-09-23 22:11:53,373 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 72 transitions. [2018-09-23 22:11:53,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-09-23 22:11:53,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:11:53,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:11:53,506 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:11:53,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:11:53,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 51 states and 75 transitions. [2018-09-23 22:11:53,640 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 75 transitions. [2018-09-23 22:11:53,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-23 22:11:53,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:11:53,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:11:53,938 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:11:54,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:11:54,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 53 states and 78 transitions. [2018-09-23 22:11:54,099 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 78 transitions. [2018-09-23 22:11:54,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-09-23 22:11:54,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:11:54,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:11:55,070 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:11:55,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:11:55,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 55 states and 81 transitions. [2018-09-23 22:11:55,260 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 81 transitions. [2018-09-23 22:11:55,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-09-23 22:11:55,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:11:55,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:11:55,481 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:11:55,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:11:55,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 57 states and 84 transitions. [2018-09-23 22:11:55,760 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 84 transitions. [2018-09-23 22:11:55,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-23 22:11:55,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:11:55,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:11:55,996 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:11:56,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:11:56,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 59 states and 87 transitions. [2018-09-23 22:11:56,194 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 87 transitions. [2018-09-23 22:11:56,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-23 22:11:56,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:11:56,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:11:56,395 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:11:56,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:11:56,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 61 states and 90 transitions. [2018-09-23 22:11:56,612 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 90 transitions. [2018-09-23 22:11:56,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-23 22:11:56,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:11:56,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:11:56,740 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:11:56,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:11:56,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 63 states and 93 transitions. [2018-09-23 22:11:56,927 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 93 transitions. [2018-09-23 22:11:56,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-23 22:11:56,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:11:56,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:11:57,097 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:11:57,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:11:57,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 65 states and 96 transitions. [2018-09-23 22:11:57,485 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 96 transitions. [2018-09-23 22:11:57,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-09-23 22:11:57,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:11:57,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:11:57,736 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:11:58,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:11:58,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 67 states and 99 transitions. [2018-09-23 22:11:58,120 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 99 transitions. [2018-09-23 22:11:58,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-09-23 22:11:58,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:11:58,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:11:58,301 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:11:58,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:11:58,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 69 states and 102 transitions. [2018-09-23 22:11:58,590 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 102 transitions. [2018-09-23 22:11:58,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-09-23 22:11:58,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:11:58,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:11:58,792 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:11:58,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:11:58,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 71 states and 105 transitions. [2018-09-23 22:11:58,954 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 105 transitions. [2018-09-23 22:11:58,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-09-23 22:11:58,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:11:58,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:11:59,102 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:11:59,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:11:59,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 73 states and 108 transitions. [2018-09-23 22:11:59,255 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 108 transitions. [2018-09-23 22:11:59,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-09-23 22:11:59,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:11:59,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:11:59,430 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:11:59,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:11:59,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 75 states and 111 transitions. [2018-09-23 22:11:59,690 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 111 transitions. [2018-09-23 22:11:59,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-09-23 22:11:59,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:11:59,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:00,117 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:00,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:00,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 77 states and 114 transitions. [2018-09-23 22:12:00,284 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 114 transitions. [2018-09-23 22:12:00,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-09-23 22:12:00,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:00,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:00,421 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:00,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:00,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 79 states and 117 transitions. [2018-09-23 22:12:00,588 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 117 transitions. [2018-09-23 22:12:00,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-09-23 22:12:00,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:00,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:00,813 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:01,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:01,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 81 states and 120 transitions. [2018-09-23 22:12:01,239 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 120 transitions. [2018-09-23 22:12:01,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-09-23 22:12:01,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:01,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:01,724 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:01,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:01,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 83 states and 123 transitions. [2018-09-23 22:12:01,916 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 123 transitions. [2018-09-23 22:12:01,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-09-23 22:12:01,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:01,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:02,222 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:02,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:02,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 85 states and 126 transitions. [2018-09-23 22:12:02,832 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 126 transitions. [2018-09-23 22:12:02,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-09-23 22:12:02,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:02,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:02,989 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:03,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:03,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 87 states and 129 transitions. [2018-09-23 22:12:03,180 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 129 transitions. [2018-09-23 22:12:03,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-09-23 22:12:03,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:03,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:03,340 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:03,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:03,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 89 states and 132 transitions. [2018-09-23 22:12:03,602 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 132 transitions. [2018-09-23 22:12:03,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-09-23 22:12:03,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:03,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:03,823 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:04,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:04,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 91 states and 135 transitions. [2018-09-23 22:12:04,022 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 135 transitions. [2018-09-23 22:12:04,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-09-23 22:12:04,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:04,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:04,335 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:04,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:04,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 93 states and 138 transitions. [2018-09-23 22:12:04,566 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 138 transitions. [2018-09-23 22:12:04,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-09-23 22:12:04,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:04,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:04,843 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:05,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:05,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 95 states and 141 transitions. [2018-09-23 22:12:05,053 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 141 transitions. [2018-09-23 22:12:05,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-09-23 22:12:05,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:05,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:05,273 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:05,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:05,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 97 states and 144 transitions. [2018-09-23 22:12:05,477 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 144 transitions. [2018-09-23 22:12:05,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-09-23 22:12:05,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:05,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:05,642 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:10,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:10,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 99 states and 147 transitions. [2018-09-23 22:12:10,506 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 147 transitions. [2018-09-23 22:12:10,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-09-23 22:12:10,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:10,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:10,744 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:10,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:10,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 101 states and 150 transitions. [2018-09-23 22:12:10,958 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 150 transitions. [2018-09-23 22:12:10,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-09-23 22:12:10,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:10,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:11,594 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:11,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:11,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 103 states and 153 transitions. [2018-09-23 22:12:11,909 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 153 transitions. [2018-09-23 22:12:11,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-09-23 22:12:11,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:11,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:12,115 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:12,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:12,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 105 states and 156 transitions. [2018-09-23 22:12:12,369 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 156 transitions. [2018-09-23 22:12:12,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-09-23 22:12:12,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:12,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:12,717 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:13,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:13,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 107 states and 159 transitions. [2018-09-23 22:12:13,042 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 159 transitions. [2018-09-23 22:12:13,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-09-23 22:12:13,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:13,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:13,209 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:13,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:13,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 109 states and 162 transitions. [2018-09-23 22:12:13,574 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 162 transitions. [2018-09-23 22:12:13,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-09-23 22:12:13,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:13,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:13,724 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:13,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:13,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 111 states and 165 transitions. [2018-09-23 22:12:13,978 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 165 transitions. [2018-09-23 22:12:13,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-09-23 22:12:13,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:13,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:14,113 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:14,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:14,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 113 states and 168 transitions. [2018-09-23 22:12:14,345 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 168 transitions. [2018-09-23 22:12:14,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-09-23 22:12:14,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:14,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:14,505 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:14,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:14,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 115 states and 171 transitions. [2018-09-23 22:12:14,743 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 171 transitions. [2018-09-23 22:12:14,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-09-23 22:12:14,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:14,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:15,054 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:15,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:15,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 117 states and 174 transitions. [2018-09-23 22:12:15,309 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 174 transitions. [2018-09-23 22:12:15,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-09-23 22:12:15,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:15,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:15,568 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:15,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:15,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 119 states and 177 transitions. [2018-09-23 22:12:15,821 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 177 transitions. [2018-09-23 22:12:15,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-09-23 22:12:15,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:15,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:16,781 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:17,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:17,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 121 states and 180 transitions. [2018-09-23 22:12:17,059 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 180 transitions. [2018-09-23 22:12:17,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-09-23 22:12:17,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:17,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:17,191 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:17,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:17,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 123 states and 183 transitions. [2018-09-23 22:12:17,457 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 183 transitions. [2018-09-23 22:12:17,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-09-23 22:12:17,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:17,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:17,638 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:17,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:17,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 125 states and 186 transitions. [2018-09-23 22:12:17,894 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 186 transitions. [2018-09-23 22:12:17,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-09-23 22:12:17,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:17,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:18,034 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:18,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:18,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 127 states and 189 transitions. [2018-09-23 22:12:18,293 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 189 transitions. [2018-09-23 22:12:18,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-09-23 22:12:18,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:18,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:18,467 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:18,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:18,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 129 states and 192 transitions. [2018-09-23 22:12:18,735 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 192 transitions. [2018-09-23 22:12:18,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-09-23 22:12:18,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:18,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:18,924 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:19,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:19,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 131 states and 195 transitions. [2018-09-23 22:12:19,203 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 195 transitions. [2018-09-23 22:12:19,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-09-23 22:12:19,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:19,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:19,375 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:19,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:19,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 133 states and 198 transitions. [2018-09-23 22:12:19,674 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 198 transitions. [2018-09-23 22:12:19,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-09-23 22:12:19,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:19,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:19,886 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:20,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:20,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 135 states and 201 transitions. [2018-09-23 22:12:20,219 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 201 transitions. [2018-09-23 22:12:20,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-09-23 22:12:20,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:20,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:20,411 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:20,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:20,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 137 states and 204 transitions. [2018-09-23 22:12:20,720 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 204 transitions. [2018-09-23 22:12:20,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-09-23 22:12:20,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:20,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:20,880 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:21,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:21,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 139 states and 207 transitions. [2018-09-23 22:12:21,362 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 207 transitions. [2018-09-23 22:12:21,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-09-23 22:12:21,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:21,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:21,672 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:22,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:22,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 141 states and 210 transitions. [2018-09-23 22:12:22,094 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 210 transitions. [2018-09-23 22:12:22,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-09-23 22:12:22,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:22,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:22,278 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:22,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:22,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 143 states and 213 transitions. [2018-09-23 22:12:22,577 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 213 transitions. [2018-09-23 22:12:22,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-09-23 22:12:22,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:22,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:22,763 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:23,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:23,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 145 states and 216 transitions. [2018-09-23 22:12:23,092 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 216 transitions. [2018-09-23 22:12:23,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-09-23 22:12:23,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:23,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:23,268 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:23,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:23,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 147 states and 219 transitions. [2018-09-23 22:12:23,646 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 219 transitions. [2018-09-23 22:12:23,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-09-23 22:12:23,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:23,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:23,858 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:24,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:24,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 149 states and 222 transitions. [2018-09-23 22:12:24,188 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 222 transitions. [2018-09-23 22:12:24,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-09-23 22:12:24,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:24,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:24,556 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:24,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:24,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 151 states and 225 transitions. [2018-09-23 22:12:24,888 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 225 transitions. [2018-09-23 22:12:24,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-09-23 22:12:24,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:24,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:25,175 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:25,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:25,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 153 states and 228 transitions. [2018-09-23 22:12:25,746 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 228 transitions. [2018-09-23 22:12:25,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-09-23 22:12:25,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:25,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:25,955 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:26,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:26,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 155 states and 231 transitions. [2018-09-23 22:12:26,409 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 231 transitions. [2018-09-23 22:12:26,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-09-23 22:12:26,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:26,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:26,758 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:27,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:27,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 157 states and 234 transitions. [2018-09-23 22:12:27,246 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 234 transitions. [2018-09-23 22:12:27,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-09-23 22:12:27,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:27,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:27,624 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:27,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:27,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 159 states and 237 transitions. [2018-09-23 22:12:27,978 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 237 transitions. [2018-09-23 22:12:27,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-09-23 22:12:27,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:28,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:28,969 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:29,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:29,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 161 states and 240 transitions. [2018-09-23 22:12:29,302 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 240 transitions. [2018-09-23 22:12:29,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-09-23 22:12:29,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:29,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:29,549 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:29,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:29,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 163 states and 243 transitions. [2018-09-23 22:12:29,983 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 243 transitions. [2018-09-23 22:12:29,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-09-23 22:12:29,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:30,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:30,229 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:30,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:30,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 165 states and 246 transitions. [2018-09-23 22:12:30,596 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 246 transitions. [2018-09-23 22:12:30,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-09-23 22:12:30,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:30,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:30,841 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:31,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:31,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 167 states and 249 transitions. [2018-09-23 22:12:31,198 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 249 transitions. [2018-09-23 22:12:31,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-09-23 22:12:31,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:31,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:31,424 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:32,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:32,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 169 states and 252 transitions. [2018-09-23 22:12:32,083 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 252 transitions. [2018-09-23 22:12:32,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-09-23 22:12:32,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:32,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:32,317 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:32,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:32,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 171 states and 255 transitions. [2018-09-23 22:12:32,776 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 255 transitions. [2018-09-23 22:12:32,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-09-23 22:12:32,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:32,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:32,989 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:33,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:33,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 173 states and 258 transitions. [2018-09-23 22:12:33,387 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 258 transitions. [2018-09-23 22:12:33,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-09-23 22:12:33,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:33,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:33,632 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:34,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:34,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 175 states and 261 transitions. [2018-09-23 22:12:34,017 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 261 transitions. [2018-09-23 22:12:34,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-09-23 22:12:34,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:34,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:34,334 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:34,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:34,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 177 states and 264 transitions. [2018-09-23 22:12:34,696 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 264 transitions. [2018-09-23 22:12:34,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-09-23 22:12:34,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:34,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:34,967 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:35,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:35,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 179 states and 267 transitions. [2018-09-23 22:12:35,347 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 267 transitions. [2018-09-23 22:12:35,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-09-23 22:12:35,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:35,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:35,559 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:35,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:35,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 181 states and 270 transitions. [2018-09-23 22:12:35,950 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 270 transitions. [2018-09-23 22:12:35,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-09-23 22:12:35,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:35,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:36,335 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:36,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:36,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 183 states and 273 transitions. [2018-09-23 22:12:36,709 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 273 transitions. [2018-09-23 22:12:36,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-09-23 22:12:36,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:36,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:37,151 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:37,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:37,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 185 states and 276 transitions. [2018-09-23 22:12:37,526 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 276 transitions. [2018-09-23 22:12:37,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-09-23 22:12:37,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:37,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:37,780 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:38,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:38,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 187 states and 279 transitions. [2018-09-23 22:12:38,442 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 279 transitions. [2018-09-23 22:12:38,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-09-23 22:12:38,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:38,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:38,932 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:39,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:39,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 189 states and 282 transitions. [2018-09-23 22:12:39,529 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 282 transitions. [2018-09-23 22:12:39,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-09-23 22:12:39,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:39,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:39,861 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:40,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:40,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 191 states and 285 transitions. [2018-09-23 22:12:40,415 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 285 transitions. [2018-09-23 22:12:40,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-09-23 22:12:40,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:40,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:40,935 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:41,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:41,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 193 states and 288 transitions. [2018-09-23 22:12:41,448 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 288 transitions. [2018-09-23 22:12:41,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-09-23 22:12:41,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:41,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:41,757 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:42,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:42,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 195 states and 291 transitions. [2018-09-23 22:12:42,471 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 291 transitions. [2018-09-23 22:12:42,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-09-23 22:12:42,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:42,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:42,733 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:43,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:43,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 197 states and 294 transitions. [2018-09-23 22:12:43,224 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 294 transitions. [2018-09-23 22:12:43,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-09-23 22:12:43,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:43,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:43,464 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:43,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:43,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 199 states and 297 transitions. [2018-09-23 22:12:43,890 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 297 transitions. [2018-09-23 22:12:43,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-09-23 22:12:43,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:43,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:44,169 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:44,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:44,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 201 states and 300 transitions. [2018-09-23 22:12:44,734 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 300 transitions. [2018-09-23 22:12:44,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-09-23 22:12:44,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:44,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:45,123 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:45,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:45,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 203 states and 303 transitions. [2018-09-23 22:12:45,624 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 303 transitions. [2018-09-23 22:12:45,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-09-23 22:12:45,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:45,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:45,921 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:46,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:46,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 205 states and 306 transitions. [2018-09-23 22:12:46,515 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 306 transitions. [2018-09-23 22:12:46,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-09-23 22:12:46,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:46,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:46,831 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:47,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:47,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 207 states and 309 transitions. [2018-09-23 22:12:47,580 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 309 transitions. [2018-09-23 22:12:47,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-09-23 22:12:47,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:47,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:47,892 INFO L134 CoverageAnalysis]: Checked inductivity of 10302 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:48,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:48,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 209 states and 312 transitions. [2018-09-23 22:12:48,385 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 312 transitions. [2018-09-23 22:12:48,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-09-23 22:12:48,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:48,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:48,657 INFO L134 CoverageAnalysis]: Checked inductivity of 10506 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:49,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:49,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 211 states and 315 transitions. [2018-09-23 22:12:49,147 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 315 transitions. [2018-09-23 22:12:49,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-09-23 22:12:49,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:49,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:49,509 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:50,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:50,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 213 states and 318 transitions. [2018-09-23 22:12:50,047 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 318 transitions. [2018-09-23 22:12:50,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-09-23 22:12:50,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:50,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:50,362 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:50,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:50,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 215 states and 321 transitions. [2018-09-23 22:12:50,818 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 321 transitions. [2018-09-23 22:12:50,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-09-23 22:12:50,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:50,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:51,221 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:51,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:51,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 217 states and 324 transitions. [2018-09-23 22:12:51,691 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 324 transitions. [2018-09-23 22:12:51,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-09-23 22:12:51,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:51,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:51,976 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:52,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:52,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 219 states and 327 transitions. [2018-09-23 22:12:52,781 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 327 transitions. [2018-09-23 22:12:52,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-09-23 22:12:52,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:52,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:53,078 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:53,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:53,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 221 states and 330 transitions. [2018-09-23 22:12:53,756 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 330 transitions. [2018-09-23 22:12:53,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-09-23 22:12:53,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:53,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:54,051 INFO L134 CoverageAnalysis]: Checked inductivity of 11772 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:54,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:54,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 223 states and 333 transitions. [2018-09-23 22:12:54,595 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 333 transitions. [2018-09-23 22:12:54,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-09-23 22:12:54,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:54,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:54,904 INFO L134 CoverageAnalysis]: Checked inductivity of 11990 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:55,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:55,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 225 states and 336 transitions. [2018-09-23 22:12:55,396 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 336 transitions. [2018-09-23 22:12:55,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-09-23 22:12:55,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:55,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:55,733 INFO L134 CoverageAnalysis]: Checked inductivity of 12210 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:56,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:56,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 227 states and 339 transitions. [2018-09-23 22:12:56,234 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 339 transitions. [2018-09-23 22:12:56,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-09-23 22:12:56,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:56,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:56,675 INFO L134 CoverageAnalysis]: Checked inductivity of 12432 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:57,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:57,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 229 states and 342 transitions. [2018-09-23 22:12:57,256 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 342 transitions. [2018-09-23 22:12:57,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-09-23 22:12:57,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:57,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:57,706 INFO L134 CoverageAnalysis]: Checked inductivity of 12656 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:58,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:58,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 231 states and 345 transitions. [2018-09-23 22:12:58,294 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 345 transitions. [2018-09-23 22:12:58,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-09-23 22:12:58,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:58,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:58,826 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:12:59,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:12:59,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 233 states and 348 transitions. [2018-09-23 22:12:59,426 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 348 transitions. [2018-09-23 22:12:59,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-09-23 22:12:59,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:12:59,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:12:59,861 INFO L134 CoverageAnalysis]: Checked inductivity of 13110 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:00,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:00,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 235 states and 351 transitions. [2018-09-23 22:13:00,813 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 351 transitions. [2018-09-23 22:13:00,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-09-23 22:13:00,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:00,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:01,150 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:01,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:01,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 237 states and 354 transitions. [2018-09-23 22:13:01,874 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 354 transitions. [2018-09-23 22:13:01,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-09-23 22:13:01,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:01,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:02,230 INFO L134 CoverageAnalysis]: Checked inductivity of 13572 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:03,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:03,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 239 states and 357 transitions. [2018-09-23 22:13:03,199 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 357 transitions. [2018-09-23 22:13:03,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-09-23 22:13:03,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:03,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:03,586 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:04,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:04,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 241 states and 360 transitions. [2018-09-23 22:13:04,091 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 360 transitions. [2018-09-23 22:13:04,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-09-23 22:13:04,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:04,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:04,483 INFO L134 CoverageAnalysis]: Checked inductivity of 14042 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:05,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:05,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 243 states and 363 transitions. [2018-09-23 22:13:05,026 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 363 transitions. [2018-09-23 22:13:05,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-09-23 22:13:05,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:05,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:05,456 INFO L134 CoverageAnalysis]: Checked inductivity of 14280 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:05,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:05,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 245 states and 366 transitions. [2018-09-23 22:13:05,975 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 366 transitions. [2018-09-23 22:13:05,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-09-23 22:13:05,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:06,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:06,325 INFO L134 CoverageAnalysis]: Checked inductivity of 14520 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:06,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:06,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 247 states and 369 transitions. [2018-09-23 22:13:06,888 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 369 transitions. [2018-09-23 22:13:06,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-09-23 22:13:06,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:06,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:07,295 INFO L134 CoverageAnalysis]: Checked inductivity of 14762 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:08,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:08,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 249 states and 372 transitions. [2018-09-23 22:13:08,274 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 372 transitions. [2018-09-23 22:13:08,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-09-23 22:13:08,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:08,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:08,650 INFO L134 CoverageAnalysis]: Checked inductivity of 15006 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:09,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:09,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 251 states and 375 transitions. [2018-09-23 22:13:09,222 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 375 transitions. [2018-09-23 22:13:09,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-09-23 22:13:09,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:09,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:09,840 INFO L134 CoverageAnalysis]: Checked inductivity of 15252 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:10,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:10,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 253 states and 378 transitions. [2018-09-23 22:13:10,634 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 378 transitions. [2018-09-23 22:13:10,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-09-23 22:13:10,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:10,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:11,026 INFO L134 CoverageAnalysis]: Checked inductivity of 15500 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:11,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:11,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 255 states and 381 transitions. [2018-09-23 22:13:11,556 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 381 transitions. [2018-09-23 22:13:11,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-09-23 22:13:11,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:11,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:11,926 INFO L134 CoverageAnalysis]: Checked inductivity of 15750 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:12,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:12,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 257 states and 384 transitions. [2018-09-23 22:13:12,757 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 384 transitions. [2018-09-23 22:13:12,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-09-23 22:13:12,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:12,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:13,252 INFO L134 CoverageAnalysis]: Checked inductivity of 16002 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:14,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:14,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 259 states and 387 transitions. [2018-09-23 22:13:14,026 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 387 transitions. [2018-09-23 22:13:14,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-09-23 22:13:14,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:14,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:14,714 INFO L134 CoverageAnalysis]: Checked inductivity of 16256 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:15,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:15,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 261 states and 390 transitions. [2018-09-23 22:13:15,317 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 390 transitions. [2018-09-23 22:13:15,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-09-23 22:13:15,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:15,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:15,691 INFO L134 CoverageAnalysis]: Checked inductivity of 16512 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:16,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:16,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 263 states and 393 transitions. [2018-09-23 22:13:16,276 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 393 transitions. [2018-09-23 22:13:16,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-09-23 22:13:16,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:16,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:16,671 INFO L134 CoverageAnalysis]: Checked inductivity of 16770 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:17,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:17,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 265 states and 396 transitions. [2018-09-23 22:13:17,242 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 396 transitions. [2018-09-23 22:13:17,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-09-23 22:13:17,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:17,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:17,878 INFO L134 CoverageAnalysis]: Checked inductivity of 17030 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:18,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:18,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 267 states and 399 transitions. [2018-09-23 22:13:18,562 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 399 transitions. [2018-09-23 22:13:18,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-09-23 22:13:18,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:18,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:19,083 INFO L134 CoverageAnalysis]: Checked inductivity of 17292 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:19,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:19,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 269 states and 402 transitions. [2018-09-23 22:13:19,654 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 402 transitions. [2018-09-23 22:13:19,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-09-23 22:13:19,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:19,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:20,104 INFO L134 CoverageAnalysis]: Checked inductivity of 17556 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:20,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:20,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 271 states and 405 transitions. [2018-09-23 22:13:20,691 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 405 transitions. [2018-09-23 22:13:20,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-09-23 22:13:20,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:20,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:21,089 INFO L134 CoverageAnalysis]: Checked inductivity of 17822 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:21,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:21,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 273 states and 408 transitions. [2018-09-23 22:13:21,709 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 408 transitions. [2018-09-23 22:13:21,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-09-23 22:13:21,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:21,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:22,239 INFO L134 CoverageAnalysis]: Checked inductivity of 18090 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:23,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:23,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 275 states and 411 transitions. [2018-09-23 22:13:23,337 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 411 transitions. [2018-09-23 22:13:23,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-09-23 22:13:23,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:23,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:24,588 INFO L134 CoverageAnalysis]: Checked inductivity of 18360 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:25,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:25,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 277 states and 414 transitions. [2018-09-23 22:13:25,199 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 414 transitions. [2018-09-23 22:13:25,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-09-23 22:13:25,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:25,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:25,664 INFO L134 CoverageAnalysis]: Checked inductivity of 18632 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:26,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:26,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 279 states and 417 transitions. [2018-09-23 22:13:26,323 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 417 transitions. [2018-09-23 22:13:26,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-09-23 22:13:26,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:26,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:26,763 INFO L134 CoverageAnalysis]: Checked inductivity of 18906 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:27,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:27,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 281 states and 420 transitions. [2018-09-23 22:13:27,367 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 420 transitions. [2018-09-23 22:13:27,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-09-23 22:13:27,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:27,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:27,938 INFO L134 CoverageAnalysis]: Checked inductivity of 19182 backedges. 0 proven. 19182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:28,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:28,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 283 states and 423 transitions. [2018-09-23 22:13:28,846 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 423 transitions. [2018-09-23 22:13:28,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2018-09-23 22:13:28,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:28,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:29,281 INFO L134 CoverageAnalysis]: Checked inductivity of 19460 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:29,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:29,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 285 states and 426 transitions. [2018-09-23 22:13:29,896 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 426 transitions. [2018-09-23 22:13:29,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-09-23 22:13:29,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:30,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:30,345 INFO L134 CoverageAnalysis]: Checked inductivity of 19740 backedges. 0 proven. 19740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:30,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:30,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 287 states and 429 transitions. [2018-09-23 22:13:30,967 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 429 transitions. [2018-09-23 22:13:30,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-09-23 22:13:30,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:31,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:31,408 INFO L134 CoverageAnalysis]: Checked inductivity of 20022 backedges. 0 proven. 20022 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:32,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:32,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 289 states and 432 transitions. [2018-09-23 22:13:32,024 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 432 transitions. [2018-09-23 22:13:32,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-09-23 22:13:32,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:32,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:32,648 INFO L134 CoverageAnalysis]: Checked inductivity of 20306 backedges. 0 proven. 20306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:33,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:33,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 291 states and 435 transitions. [2018-09-23 22:13:33,604 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 435 transitions. [2018-09-23 22:13:33,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-09-23 22:13:33,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:33,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:34,081 INFO L134 CoverageAnalysis]: Checked inductivity of 20592 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:34,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:34,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 293 states and 438 transitions. [2018-09-23 22:13:34,732 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 438 transitions. [2018-09-23 22:13:34,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-09-23 22:13:34,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:34,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:35,204 INFO L134 CoverageAnalysis]: Checked inductivity of 20880 backedges. 0 proven. 20880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:35,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:35,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 295 states and 441 transitions. [2018-09-23 22:13:35,870 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 441 transitions. [2018-09-23 22:13:35,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-09-23 22:13:35,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:35,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:36,338 INFO L134 CoverageAnalysis]: Checked inductivity of 21170 backedges. 0 proven. 21170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:37,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:37,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 297 states and 444 transitions. [2018-09-23 22:13:37,135 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 444 transitions. [2018-09-23 22:13:37,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-09-23 22:13:37,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:37,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:37,861 INFO L134 CoverageAnalysis]: Checked inductivity of 21462 backedges. 0 proven. 21462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:38,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:38,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 299 states and 447 transitions. [2018-09-23 22:13:38,826 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 447 transitions. [2018-09-23 22:13:38,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2018-09-23 22:13:38,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:39,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:39,429 INFO L134 CoverageAnalysis]: Checked inductivity of 21756 backedges. 0 proven. 21756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:40,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:40,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 301 states and 450 transitions. [2018-09-23 22:13:40,453 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 450 transitions. [2018-09-23 22:13:40,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-09-23 22:13:40,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:40,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:41,051 INFO L134 CoverageAnalysis]: Checked inductivity of 22052 backedges. 0 proven. 22052 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:41,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:41,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 303 states and 453 transitions. [2018-09-23 22:13:41,848 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 453 transitions. [2018-09-23 22:13:41,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-09-23 22:13:41,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:41,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:42,344 INFO L134 CoverageAnalysis]: Checked inductivity of 22350 backedges. 0 proven. 22350 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:43,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:43,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 305 states and 456 transitions. [2018-09-23 22:13:43,174 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 456 transitions. [2018-09-23 22:13:43,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2018-09-23 22:13:43,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:43,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:43,880 INFO L134 CoverageAnalysis]: Checked inductivity of 22650 backedges. 0 proven. 22650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:44,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:44,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 307 states and 459 transitions. [2018-09-23 22:13:44,731 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 459 transitions. [2018-09-23 22:13:44,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-09-23 22:13:44,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:44,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:45,273 INFO L134 CoverageAnalysis]: Checked inductivity of 22952 backedges. 0 proven. 22952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:45,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:45,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 309 states and 462 transitions. [2018-09-23 22:13:45,943 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 462 transitions. [2018-09-23 22:13:45,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-09-23 22:13:45,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:46,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:46,473 INFO L134 CoverageAnalysis]: Checked inductivity of 23256 backedges. 0 proven. 23256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:47,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:47,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 311 states and 465 transitions. [2018-09-23 22:13:47,169 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 465 transitions. [2018-09-23 22:13:47,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2018-09-23 22:13:47,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:47,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:47,989 INFO L134 CoverageAnalysis]: Checked inductivity of 23562 backedges. 0 proven. 23562 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:49,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:49,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 313 states and 468 transitions. [2018-09-23 22:13:49,048 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 468 transitions. [2018-09-23 22:13:49,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-09-23 22:13:49,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:49,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:49,648 INFO L134 CoverageAnalysis]: Checked inductivity of 23870 backedges. 0 proven. 23870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:50,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:50,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 315 states and 471 transitions. [2018-09-23 22:13:50,432 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 471 transitions. [2018-09-23 22:13:50,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2018-09-23 22:13:50,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:50,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:51,267 INFO L134 CoverageAnalysis]: Checked inductivity of 24180 backedges. 0 proven. 24180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:52,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:52,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 317 states and 474 transitions. [2018-09-23 22:13:52,108 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 474 transitions. [2018-09-23 22:13:52,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-09-23 22:13:52,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:52,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:52,637 INFO L134 CoverageAnalysis]: Checked inductivity of 24492 backedges. 0 proven. 24492 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:53,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:53,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 319 states and 477 transitions. [2018-09-23 22:13:53,329 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 477 transitions. [2018-09-23 22:13:53,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-09-23 22:13:53,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:53,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:54,055 INFO L134 CoverageAnalysis]: Checked inductivity of 24806 backedges. 0 proven. 24806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:54,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:54,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 321 states and 480 transitions. [2018-09-23 22:13:54,771 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 480 transitions. [2018-09-23 22:13:54,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2018-09-23 22:13:54,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:54,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:55,333 INFO L134 CoverageAnalysis]: Checked inductivity of 25122 backedges. 0 proven. 25122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:56,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:56,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 323 states and 483 transitions. [2018-09-23 22:13:56,123 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 483 transitions. [2018-09-23 22:13:56,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2018-09-23 22:13:56,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:56,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:56,704 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 0 proven. 25440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:57,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:57,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 325 states and 486 transitions. [2018-09-23 22:13:57,423 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 486 transitions. [2018-09-23 22:13:57,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-09-23 22:13:57,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:57,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:57,989 INFO L134 CoverageAnalysis]: Checked inductivity of 25760 backedges. 0 proven. 25760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:13:58,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:13:58,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 327 states and 489 transitions. [2018-09-23 22:13:58,819 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 489 transitions. [2018-09-23 22:13:58,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2018-09-23 22:13:58,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:13:58,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:13:59,408 INFO L134 CoverageAnalysis]: Checked inductivity of 26082 backedges. 0 proven. 26082 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:00,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:00,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 329 states and 492 transitions. [2018-09-23 22:14:00,168 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 492 transitions. [2018-09-23 22:14:00,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-09-23 22:14:00,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:00,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:00,934 INFO L134 CoverageAnalysis]: Checked inductivity of 26406 backedges. 0 proven. 26406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:01,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:01,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 331 states and 495 transitions. [2018-09-23 22:14:01,692 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 495 transitions. [2018-09-23 22:14:01,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2018-09-23 22:14:01,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:01,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:02,276 INFO L134 CoverageAnalysis]: Checked inductivity of 26732 backedges. 0 proven. 26732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:03,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:03,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 333 states and 498 transitions. [2018-09-23 22:14:03,197 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 498 transitions. [2018-09-23 22:14:03,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-09-23 22:14:03,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:03,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:03,797 INFO L134 CoverageAnalysis]: Checked inductivity of 27060 backedges. 0 proven. 27060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:04,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:04,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 335 states and 501 transitions. [2018-09-23 22:14:04,772 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 501 transitions. [2018-09-23 22:14:04,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-09-23 22:14:04,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:04,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:05,377 INFO L134 CoverageAnalysis]: Checked inductivity of 27390 backedges. 0 proven. 27390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:06,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:06,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 337 states and 504 transitions. [2018-09-23 22:14:06,157 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 504 transitions. [2018-09-23 22:14:06,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2018-09-23 22:14:06,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:06,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:06,873 INFO L134 CoverageAnalysis]: Checked inductivity of 27722 backedges. 0 proven. 27722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:07,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:07,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 339 states and 507 transitions. [2018-09-23 22:14:07,625 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 507 transitions. [2018-09-23 22:14:07,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-09-23 22:14:07,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:07,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:08,239 INFO L134 CoverageAnalysis]: Checked inductivity of 28056 backedges. 0 proven. 28056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:09,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:09,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 341 states and 510 transitions. [2018-09-23 22:14:09,539 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 510 transitions. [2018-09-23 22:14:09,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2018-09-23 22:14:09,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:09,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:10,326 INFO L134 CoverageAnalysis]: Checked inductivity of 28392 backedges. 0 proven. 28392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:11,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:11,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 343 states and 513 transitions. [2018-09-23 22:14:11,113 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 513 transitions. [2018-09-23 22:14:11,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-09-23 22:14:11,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:11,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:11,847 INFO L134 CoverageAnalysis]: Checked inductivity of 28730 backedges. 0 proven. 28730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:12,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:12,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 345 states and 516 transitions. [2018-09-23 22:14:12,886 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 516 transitions. [2018-09-23 22:14:12,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2018-09-23 22:14:12,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:13,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:13,617 INFO L134 CoverageAnalysis]: Checked inductivity of 29070 backedges. 0 proven. 29070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:14,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:14,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 347 states and 519 transitions. [2018-09-23 22:14:14,751 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 519 transitions. [2018-09-23 22:14:14,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2018-09-23 22:14:14,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:14,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:15,418 INFO L134 CoverageAnalysis]: Checked inductivity of 29412 backedges. 0 proven. 29412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:16,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:16,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 349 states and 522 transitions. [2018-09-23 22:14:16,185 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 522 transitions. [2018-09-23 22:14:16,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-09-23 22:14:16,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:16,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:16,885 INFO L134 CoverageAnalysis]: Checked inductivity of 29756 backedges. 0 proven. 29756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:17,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:17,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 351 states and 525 transitions. [2018-09-23 22:14:17,812 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 525 transitions. [2018-09-23 22:14:17,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2018-09-23 22:14:17,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:18,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:18,601 INFO L134 CoverageAnalysis]: Checked inductivity of 30102 backedges. 0 proven. 30102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:19,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:19,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 353 states and 528 transitions. [2018-09-23 22:14:19,797 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 528 transitions. [2018-09-23 22:14:19,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2018-09-23 22:14:19,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:20,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:20,500 INFO L134 CoverageAnalysis]: Checked inductivity of 30450 backedges. 0 proven. 30450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:21,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:21,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 355 states and 531 transitions. [2018-09-23 22:14:21,649 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 531 transitions. [2018-09-23 22:14:21,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2018-09-23 22:14:21,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:21,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:22,334 INFO L134 CoverageAnalysis]: Checked inductivity of 30800 backedges. 0 proven. 30800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:23,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:23,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 357 states and 534 transitions. [2018-09-23 22:14:23,132 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 534 transitions. [2018-09-23 22:14:23,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-09-23 22:14:23,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:23,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:23,860 INFO L134 CoverageAnalysis]: Checked inductivity of 31152 backedges. 0 proven. 31152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:24,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:24,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 359 states and 537 transitions. [2018-09-23 22:14:24,962 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 537 transitions. [2018-09-23 22:14:24,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2018-09-23 22:14:24,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:25,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:25,758 INFO L134 CoverageAnalysis]: Checked inductivity of 31506 backedges. 0 proven. 31506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:26,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:26,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 361 states and 540 transitions. [2018-09-23 22:14:26,575 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 540 transitions. [2018-09-23 22:14:26,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2018-09-23 22:14:26,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:26,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:27,526 INFO L134 CoverageAnalysis]: Checked inductivity of 31862 backedges. 0 proven. 31862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:28,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:28,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 363 states and 543 transitions. [2018-09-23 22:14:28,498 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 543 transitions. [2018-09-23 22:14:28,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2018-09-23 22:14:28,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:28,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:29,214 INFO L134 CoverageAnalysis]: Checked inductivity of 32220 backedges. 0 proven. 32220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:30,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:30,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 365 states and 546 transitions. [2018-09-23 22:14:30,366 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 546 transitions. [2018-09-23 22:14:30,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2018-09-23 22:14:30,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:30,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:31,253 INFO L134 CoverageAnalysis]: Checked inductivity of 32580 backedges. 0 proven. 32580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:32,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:32,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 367 states and 549 transitions. [2018-09-23 22:14:32,337 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 549 transitions. [2018-09-23 22:14:32,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2018-09-23 22:14:32,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:32,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:33,161 INFO L134 CoverageAnalysis]: Checked inductivity of 32942 backedges. 0 proven. 32942 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:34,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:34,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 369 states and 552 transitions. [2018-09-23 22:14:34,055 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 552 transitions. [2018-09-23 22:14:34,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2018-09-23 22:14:34,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:34,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:35,075 INFO L134 CoverageAnalysis]: Checked inductivity of 33306 backedges. 0 proven. 33306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:35,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:35,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 371 states and 555 transitions. [2018-09-23 22:14:35,947 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 555 transitions. [2018-09-23 22:14:35,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2018-09-23 22:14:35,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:36,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:36,710 INFO L134 CoverageAnalysis]: Checked inductivity of 33672 backedges. 0 proven. 33672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:37,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:37,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 373 states and 558 transitions. [2018-09-23 22:14:37,684 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 558 transitions. [2018-09-23 22:14:37,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2018-09-23 22:14:37,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:37,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:38,472 INFO L134 CoverageAnalysis]: Checked inductivity of 34040 backedges. 0 proven. 34040 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:39,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:39,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 375 states and 561 transitions. [2018-09-23 22:14:39,334 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 561 transitions. [2018-09-23 22:14:39,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2018-09-23 22:14:39,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:39,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:40,158 INFO L134 CoverageAnalysis]: Checked inductivity of 34410 backedges. 0 proven. 34410 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:41,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:41,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 377 states and 564 transitions. [2018-09-23 22:14:41,080 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 564 transitions. [2018-09-23 22:14:41,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-09-23 22:14:41,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:41,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:41,886 INFO L134 CoverageAnalysis]: Checked inductivity of 34782 backedges. 0 proven. 34782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:42,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:42,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 379 states and 567 transitions. [2018-09-23 22:14:42,771 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 567 transitions. [2018-09-23 22:14:42,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2018-09-23 22:14:42,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:43,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:43,738 INFO L134 CoverageAnalysis]: Checked inductivity of 35156 backedges. 0 proven. 35156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:44,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:44,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 381 states and 570 transitions. [2018-09-23 22:14:44,992 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 570 transitions. [2018-09-23 22:14:44,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2018-09-23 22:14:44,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:45,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:45,792 INFO L134 CoverageAnalysis]: Checked inductivity of 35532 backedges. 0 proven. 35532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:46,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:46,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 383 states and 573 transitions. [2018-09-23 22:14:46,663 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 573 transitions. [2018-09-23 22:14:46,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2018-09-23 22:14:46,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:46,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:47,628 INFO L134 CoverageAnalysis]: Checked inductivity of 35910 backedges. 0 proven. 35910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:48,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:48,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 385 states and 576 transitions. [2018-09-23 22:14:48,489 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 576 transitions. [2018-09-23 22:14:48,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2018-09-23 22:14:48,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:48,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:49,331 INFO L134 CoverageAnalysis]: Checked inductivity of 36290 backedges. 0 proven. 36290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:50,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:50,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 387 states and 579 transitions. [2018-09-23 22:14:50,525 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 579 transitions. [2018-09-23 22:14:50,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2018-09-23 22:14:50,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:50,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:51,354 INFO L134 CoverageAnalysis]: Checked inductivity of 36672 backedges. 0 proven. 36672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:52,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:52,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 389 states and 582 transitions. [2018-09-23 22:14:52,311 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 582 transitions. [2018-09-23 22:14:52,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2018-09-23 22:14:52,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:52,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:53,203 INFO L134 CoverageAnalysis]: Checked inductivity of 37056 backedges. 0 proven. 37056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:54,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:54,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 391 states and 585 transitions. [2018-09-23 22:14:54,128 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 585 transitions. [2018-09-23 22:14:54,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2018-09-23 22:14:54,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:54,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:54,993 INFO L134 CoverageAnalysis]: Checked inductivity of 37442 backedges. 0 proven. 37442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:56,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:56,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 393 states and 588 transitions. [2018-09-23 22:14:56,399 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 588 transitions. [2018-09-23 22:14:56,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2018-09-23 22:14:56,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:56,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:57,269 INFO L134 CoverageAnalysis]: Checked inductivity of 37830 backedges. 0 proven. 37830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:14:58,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:14:58,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 395 states and 591 transitions. [2018-09-23 22:14:58,170 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 591 transitions. [2018-09-23 22:14:58,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2018-09-23 22:14:58,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:14:58,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:14:59,045 INFO L134 CoverageAnalysis]: Checked inductivity of 38220 backedges. 0 proven. 38220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:00,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:00,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 397 states and 594 transitions. [2018-09-23 22:15:00,845 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 594 transitions. [2018-09-23 22:15:00,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2018-09-23 22:15:00,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:01,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:01,720 INFO L134 CoverageAnalysis]: Checked inductivity of 38612 backedges. 0 proven. 38612 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:02,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:02,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 399 states and 597 transitions. [2018-09-23 22:15:02,608 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 597 transitions. [2018-09-23 22:15:02,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2018-09-23 22:15:02,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:02,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:03,504 INFO L134 CoverageAnalysis]: Checked inductivity of 39006 backedges. 0 proven. 39006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:04,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:04,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 401 states and 600 transitions. [2018-09-23 22:15:04,390 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 600 transitions. [2018-09-23 22:15:04,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2018-09-23 22:15:04,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:04,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:05,465 INFO L134 CoverageAnalysis]: Checked inductivity of 39402 backedges. 0 proven. 39402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:06,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:06,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 403 states and 603 transitions. [2018-09-23 22:15:06,547 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 603 transitions. [2018-09-23 22:15:06,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2018-09-23 22:15:06,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:06,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:07,572 INFO L134 CoverageAnalysis]: Checked inductivity of 39800 backedges. 0 proven. 39800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:08,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:08,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 405 states and 606 transitions. [2018-09-23 22:15:08,746 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 606 transitions. [2018-09-23 22:15:08,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2018-09-23 22:15:08,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:09,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:09,958 INFO L134 CoverageAnalysis]: Checked inductivity of 40200 backedges. 0 proven. 40200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:11,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:11,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 407 states and 609 transitions. [2018-09-23 22:15:11,165 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 609 transitions. [2018-09-23 22:15:11,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2018-09-23 22:15:11,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:11,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:12,178 INFO L134 CoverageAnalysis]: Checked inductivity of 40602 backedges. 0 proven. 40602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:13,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:13,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 409 states and 612 transitions. [2018-09-23 22:15:13,119 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 612 transitions. [2018-09-23 22:15:13,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2018-09-23 22:15:13,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:13,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:14,067 INFO L134 CoverageAnalysis]: Checked inductivity of 41006 backedges. 0 proven. 41006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:14,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:14,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 411 states and 615 transitions. [2018-09-23 22:15:14,997 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 615 transitions. [2018-09-23 22:15:14,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2018-09-23 22:15:14,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:15,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:16,113 INFO L134 CoverageAnalysis]: Checked inductivity of 41412 backedges. 0 proven. 41412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:17,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:17,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 413 states and 618 transitions. [2018-09-23 22:15:17,129 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 618 transitions. [2018-09-23 22:15:17,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2018-09-23 22:15:17,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:17,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:18,122 INFO L134 CoverageAnalysis]: Checked inductivity of 41820 backedges. 0 proven. 41820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:19,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:19,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 415 states and 621 transitions. [2018-09-23 22:15:19,272 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 621 transitions. [2018-09-23 22:15:19,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2018-09-23 22:15:19,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:19,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:20,406 INFO L134 CoverageAnalysis]: Checked inductivity of 42230 backedges. 0 proven. 42230 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:21,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:21,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 417 states and 624 transitions. [2018-09-23 22:15:21,686 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 624 transitions. [2018-09-23 22:15:21,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2018-09-23 22:15:21,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:22,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:22,923 INFO L134 CoverageAnalysis]: Checked inductivity of 42642 backedges. 0 proven. 42642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:23,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:23,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 419 states and 627 transitions. [2018-09-23 22:15:23,957 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 627 transitions. [2018-09-23 22:15:23,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2018-09-23 22:15:23,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:24,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:24,960 INFO L134 CoverageAnalysis]: Checked inductivity of 43056 backedges. 0 proven. 43056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:26,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:26,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 421 states and 630 transitions. [2018-09-23 22:15:26,139 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 630 transitions. [2018-09-23 22:15:26,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2018-09-23 22:15:26,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:26,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:27,226 INFO L134 CoverageAnalysis]: Checked inductivity of 43472 backedges. 0 proven. 43472 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:28,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:28,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 423 states and 633 transitions. [2018-09-23 22:15:28,265 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 633 transitions. [2018-09-23 22:15:28,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2018-09-23 22:15:28,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:28,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:29,297 INFO L134 CoverageAnalysis]: Checked inductivity of 43890 backedges. 0 proven. 43890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:30,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:30,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 425 states and 636 transitions. [2018-09-23 22:15:30,280 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 636 transitions. [2018-09-23 22:15:30,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-09-23 22:15:30,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:30,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:31,557 INFO L134 CoverageAnalysis]: Checked inductivity of 44310 backedges. 0 proven. 44310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:32,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:32,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 427 states and 639 transitions. [2018-09-23 22:15:32,591 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 639 transitions. [2018-09-23 22:15:32,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2018-09-23 22:15:32,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:33,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:33,686 INFO L134 CoverageAnalysis]: Checked inductivity of 44732 backedges. 0 proven. 44732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:34,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:34,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 429 states and 642 transitions. [2018-09-23 22:15:34,651 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 642 transitions. [2018-09-23 22:15:34,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2018-09-23 22:15:34,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:35,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:35,865 INFO L134 CoverageAnalysis]: Checked inductivity of 45156 backedges. 0 proven. 45156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:37,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:37,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 431 states and 645 transitions. [2018-09-23 22:15:37,252 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 645 transitions. [2018-09-23 22:15:37,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2018-09-23 22:15:37,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:37,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:38,409 INFO L134 CoverageAnalysis]: Checked inductivity of 45582 backedges. 0 proven. 45582 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:39,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:39,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 433 states and 648 transitions. [2018-09-23 22:15:39,396 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 648 transitions. [2018-09-23 22:15:39,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2018-09-23 22:15:39,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:39,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:40,484 INFO L134 CoverageAnalysis]: Checked inductivity of 46010 backedges. 0 proven. 46010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:41,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:41,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 435 states and 651 transitions. [2018-09-23 22:15:41,773 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 651 transitions. [2018-09-23 22:15:41,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2018-09-23 22:15:41,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:42,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:42,934 INFO L134 CoverageAnalysis]: Checked inductivity of 46440 backedges. 0 proven. 46440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:44,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:44,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 437 states and 654 transitions. [2018-09-23 22:15:44,037 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 654 transitions. [2018-09-23 22:15:44,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2018-09-23 22:15:44,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:44,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:45,172 INFO L134 CoverageAnalysis]: Checked inductivity of 46872 backedges. 0 proven. 46872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:46,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:46,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 439 states and 657 transitions. [2018-09-23 22:15:46,853 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 657 transitions. [2018-09-23 22:15:46,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2018-09-23 22:15:46,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:47,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:48,125 INFO L134 CoverageAnalysis]: Checked inductivity of 47306 backedges. 0 proven. 47306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:15:49,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:15:49,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 441 states and 660 transitions. [2018-09-23 22:15:49,224 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 660 transitions. [2018-09-23 22:15:49,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2018-09-23 22:15:49,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:15:49,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:15:50,453 INFO L134 CoverageAnalysis]: Checked inductivity of 47742 backedges. 0 proven. 47742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-09-23 22:15:50,725 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-23 22:15:50,727 INFO L168 Benchmark]: Toolchain (without parser) took 247855.61 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 2.5 GB in the end (delta: -1.0 GB). Peak memory consumption was 952.9 MB. Max. memory is 7.1 GB. [2018-09-23 22:15:50,728 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.15 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-23 22:15:50,729 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.87 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-23 22:15:50,729 INFO L168 Benchmark]: Boogie Preprocessor took 18.75 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-23 22:15:50,729 INFO L168 Benchmark]: RCFGBuilder took 245.74 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-23 22:15:50,730 INFO L168 Benchmark]: CodeCheck took 247550.00 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 2.5 GB in the end (delta: -1.0 GB). Peak memory consumption was 931.8 MB. Max. memory is 7.1 GB. [2018-09-23 22:15:50,732 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 873 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.15 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 35.87 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 18.75 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 245.74 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 247550.00 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 2.5 GB in the end (delta: -1.0 GB). Peak memory consumption was 931.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/LargeConstant-ForwardSuccess.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-23_22-15-50-741.csv Completed graceful shutdown