java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf -i ../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LargeConstant-ForwardSuccess.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2eb0a67 [2018-10-03 10:22:11,736 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-03 10:22:11,738 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-03 10:22:11,750 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-03 10:22:11,750 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-03 10:22:11,751 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-03 10:22:11,752 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-03 10:22:11,754 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-03 10:22:11,756 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-03 10:22:11,757 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-03 10:22:11,757 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-03 10:22:11,758 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-03 10:22:11,759 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-03 10:22:11,760 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-03 10:22:11,761 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-03 10:22:11,762 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-03 10:22:11,762 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-03 10:22:11,764 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-03 10:22:11,766 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-03 10:22:11,768 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-03 10:22:11,769 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-03 10:22:11,770 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-03 10:22:11,773 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-03 10:22:11,773 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-03 10:22:11,773 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-03 10:22:11,774 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-03 10:22:11,775 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-03 10:22:11,776 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-03 10:22:11,777 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-03 10:22:11,778 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-03 10:22:11,778 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-03 10:22:11,779 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-03 10:22:11,779 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-03 10:22:11,780 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-03 10:22:11,781 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-03 10:22:11,781 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-03 10:22:11,782 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-10-03 10:22:11,797 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-03 10:22:11,797 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-03 10:22:11,798 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-03 10:22:11,798 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-03 10:22:11,799 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-03 10:22:11,799 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-03 10:22:11,799 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-03 10:22:11,800 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-03 10:22:11,800 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-03 10:22:11,800 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-03 10:22:11,800 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-03 10:22:11,800 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-03 10:22:11,801 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-03 10:22:11,801 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-03 10:22:11,801 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-03 10:22:11,801 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-03 10:22:11,801 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-03 10:22:11,802 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-03 10:22:11,802 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-03 10:22:11,802 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-03 10:22:11,802 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-03 10:22:11,802 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-03 10:22:11,802 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-03 10:22:11,803 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-03 10:22:11,803 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-03 10:22:11,803 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-03 10:22:11,803 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-03 10:22:11,803 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-03 10:22:11,804 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-03 10:22:11,805 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-03 10:22:11,863 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-03 10:22:11,877 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-03 10:22:11,881 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-03 10:22:11,883 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-03 10:22:11,884 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-03 10:22:11,884 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LargeConstant-ForwardSuccess.bpl [2018-10-03 10:22:11,885 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LargeConstant-ForwardSuccess.bpl' [2018-10-03 10:22:11,941 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-03 10:22:11,944 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-03 10:22:11,945 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-03 10:22:11,945 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-03 10:22:11,945 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-03 10:22:11,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:22:11" (1/1) ... [2018-10-03 10:22:11,983 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:22:11" (1/1) ... [2018-10-03 10:22:11,990 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-03 10:22:11,990 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-03 10:22:11,990 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-03 10:22:11,993 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-03 10:22:11,994 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-03 10:22:11,994 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-03 10:22:11,994 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-03 10:22:12,006 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:22:11" (1/1) ... [2018-10-03 10:22:12,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:22:11" (1/1) ... [2018-10-03 10:22:12,007 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:22:11" (1/1) ... [2018-10-03 10:22:12,009 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:22:11" (1/1) ... [2018-10-03 10:22:12,012 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:22:11" (1/1) ... [2018-10-03 10:22:12,017 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:22:11" (1/1) ... [2018-10-03 10:22:12,018 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:22:11" (1/1) ... [2018-10-03 10:22:12,019 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-03 10:22:12,020 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-03 10:22:12,023 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-03 10:22:12,023 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-03 10:22:12,025 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:22:11" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-03 10:22:12,097 INFO L130 BoogieDeclarations]: Found specification of procedure proc [2018-10-03 10:22:12,097 INFO L138 BoogieDeclarations]: Found implementation of procedure proc [2018-10-03 10:22:12,289 INFO L337 CfgBuilder]: Using library mode [2018-10-03 10:22:12,290 INFO L202 PluginConnector]: Adding new model LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 10:22:12 BoogieIcfgContainer [2018-10-03 10:22:12,290 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-03 10:22:12,291 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-03 10:22:12,291 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-03 10:22:12,304 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-03 10:22:12,304 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 10:22:12" (1/1) ... [2018-10-03 10:22:12,317 INFO L106 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-03 10:22:12,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:12,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-10-03 10:22:12,360 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-10-03 10:22:12,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:22:12,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:12,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:12,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:12,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:12,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 7 states and 9 transitions. [2018-10-03 10:22:12,844 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 9 transitions. [2018-10-03 10:22:12,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 10:22:12,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:12,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:12,904 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:13,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:13,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 9 states and 12 transitions. [2018-10-03 10:22:13,179 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 12 transitions. [2018-10-03 10:22:13,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-03 10:22:13,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:13,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:13,371 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:13,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:13,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2018-10-03 10:22:13,735 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2018-10-03 10:22:13,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-03 10:22:13,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:13,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:13,900 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:14,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:14,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2018-10-03 10:22:14,311 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2018-10-03 10:22:14,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 10:22:14,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:14,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:14,634 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:14,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:14,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 15 states and 21 transitions. [2018-10-03 10:22:14,932 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 21 transitions. [2018-10-03 10:22:14,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 10:22:14,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:14,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:14,999 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:15,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:15,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2018-10-03 10:22:15,248 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2018-10-03 10:22:15,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-03 10:22:15,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:15,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:15,382 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:15,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:15,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 19 states and 27 transitions. [2018-10-03 10:22:15,618 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 27 transitions. [2018-10-03 10:22:15,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-03 10:22:15,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:15,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:15,692 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:15,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:15,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 21 states and 30 transitions. [2018-10-03 10:22:15,986 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 30 transitions. [2018-10-03 10:22:15,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-03 10:22:15,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:15,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:16,115 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:16,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:16,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 33 transitions. [2018-10-03 10:22:16,731 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2018-10-03 10:22:16,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-03 10:22:16,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:16,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:16,834 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:17,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:17,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 25 states and 36 transitions. [2018-10-03 10:22:17,585 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 36 transitions. [2018-10-03 10:22:17,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-03 10:22:17,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:17,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:17,678 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:17,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:17,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2018-10-03 10:22:17,987 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2018-10-03 10:22:17,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-03 10:22:17,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:17,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:18,090 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:18,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:18,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 29 states and 42 transitions. [2018-10-03 10:22:18,342 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 42 transitions. [2018-10-03 10:22:18,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-03 10:22:18,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:18,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:18,446 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:18,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:18,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 31 states and 45 transitions. [2018-10-03 10:22:18,774 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 45 transitions. [2018-10-03 10:22:18,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-03 10:22:18,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:18,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:18,944 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:19,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:19,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 33 states and 48 transitions. [2018-10-03 10:22:19,449 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 48 transitions. [2018-10-03 10:22:19,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-03 10:22:19,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:19,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:19,563 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:19,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:19,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 35 states and 51 transitions. [2018-10-03 10:22:19,987 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 51 transitions. [2018-10-03 10:22:19,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-03 10:22:19,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:19,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:20,127 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:20,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:20,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 37 states and 54 transitions. [2018-10-03 10:22:20,693 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 54 transitions. [2018-10-03 10:22:20,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-03 10:22:20,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:20,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:21,033 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:21,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:21,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 39 states and 57 transitions. [2018-10-03 10:22:21,326 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 57 transitions. [2018-10-03 10:22:21,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-03 10:22:21,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:21,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:21,413 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:21,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:21,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 41 states and 60 transitions. [2018-10-03 10:22:21,818 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 60 transitions. [2018-10-03 10:22:21,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-03 10:22:21,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:21,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:21,922 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:22,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:22,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 43 states and 63 transitions. [2018-10-03 10:22:22,255 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 63 transitions. [2018-10-03 10:22:22,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-03 10:22:22,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:22,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:22,649 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:23,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:23,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 45 states and 66 transitions. [2018-10-03 10:22:23,364 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 66 transitions. [2018-10-03 10:22:23,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-03 10:22:23,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:23,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:23,717 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:24,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:24,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 47 states and 69 transitions. [2018-10-03 10:22:24,130 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 69 transitions. [2018-10-03 10:22:24,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-03 10:22:24,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:24,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:24,838 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:25,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:25,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 49 states and 72 transitions. [2018-10-03 10:22:25,218 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 72 transitions. [2018-10-03 10:22:25,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-03 10:22:25,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:25,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:25,332 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:26,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:26,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 51 states and 75 transitions. [2018-10-03 10:22:26,174 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 75 transitions. [2018-10-03 10:22:26,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-03 10:22:26,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:26,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:26,360 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:26,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:26,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 53 states and 78 transitions. [2018-10-03 10:22:26,999 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 78 transitions. [2018-10-03 10:22:26,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-03 10:22:27,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:27,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:27,215 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:27,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:27,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 55 states and 81 transitions. [2018-10-03 10:22:27,694 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 81 transitions. [2018-10-03 10:22:27,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-03 10:22:27,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:27,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:27,940 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:28,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:28,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 57 states and 84 transitions. [2018-10-03 10:22:28,341 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 84 transitions. [2018-10-03 10:22:28,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-03 10:22:28,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:28,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:28,701 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:29,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:29,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 59 states and 87 transitions. [2018-10-03 10:22:29,362 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 87 transitions. [2018-10-03 10:22:29,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-03 10:22:29,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:29,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:29,643 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:30,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:30,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 61 states and 90 transitions. [2018-10-03 10:22:30,082 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 90 transitions. [2018-10-03 10:22:30,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-03 10:22:30,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:30,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:30,250 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:30,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:30,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 63 states and 93 transitions. [2018-10-03 10:22:30,685 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 93 transitions. [2018-10-03 10:22:30,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-03 10:22:30,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:30,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:30,876 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:31,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:31,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 65 states and 96 transitions. [2018-10-03 10:22:31,426 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 96 transitions. [2018-10-03 10:22:31,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-03 10:22:31,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:31,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:31,684 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:32,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:32,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 67 states and 99 transitions. [2018-10-03 10:22:32,173 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 99 transitions. [2018-10-03 10:22:32,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-03 10:22:32,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:32,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:33,204 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:33,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:33,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 69 states and 102 transitions. [2018-10-03 10:22:33,797 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 102 transitions. [2018-10-03 10:22:33,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-03 10:22:33,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:33,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:33,981 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:34,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:34,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 71 states and 105 transitions. [2018-10-03 10:22:34,766 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 105 transitions. [2018-10-03 10:22:34,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-03 10:22:34,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:34,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:34,932 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:35,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:35,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 73 states and 108 transitions. [2018-10-03 10:22:35,458 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 108 transitions. [2018-10-03 10:22:35,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-03 10:22:35,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:35,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:35,696 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:36,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:36,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 75 states and 111 transitions. [2018-10-03 10:22:36,251 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 111 transitions. [2018-10-03 10:22:36,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-03 10:22:36,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:36,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:36,566 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:37,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:37,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 77 states and 114 transitions. [2018-10-03 10:22:37,333 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 114 transitions. [2018-10-03 10:22:37,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-03 10:22:37,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:37,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:37,569 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:38,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:38,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 79 states and 117 transitions. [2018-10-03 10:22:38,106 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 117 transitions. [2018-10-03 10:22:38,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-03 10:22:38,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:38,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:38,284 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:38,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:38,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 81 states and 120 transitions. [2018-10-03 10:22:38,845 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 120 transitions. [2018-10-03 10:22:38,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-03 10:22:38,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:38,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:39,720 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:40,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:40,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 83 states and 123 transitions. [2018-10-03 10:22:40,336 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 123 transitions. [2018-10-03 10:22:40,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-03 10:22:40,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:40,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:40,636 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:41,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:41,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 85 states and 126 transitions. [2018-10-03 10:22:41,214 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 126 transitions. [2018-10-03 10:22:41,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-03 10:22:41,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:41,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:41,604 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:43,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:43,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 87 states and 129 transitions. [2018-10-03 10:22:43,396 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 129 transitions. [2018-10-03 10:22:43,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-03 10:22:43,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:43,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:43,808 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:44,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:44,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 89 states and 132 transitions. [2018-10-03 10:22:44,435 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 132 transitions. [2018-10-03 10:22:44,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-03 10:22:44,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:44,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:44,762 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:45,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:45,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 91 states and 135 transitions. [2018-10-03 10:22:45,408 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 135 transitions. [2018-10-03 10:22:45,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-03 10:22:45,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:45,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:45,614 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:46,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:46,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 93 states and 138 transitions. [2018-10-03 10:22:46,281 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 138 transitions. [2018-10-03 10:22:46,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-03 10:22:46,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:46,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:46,436 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:48,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:48,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 95 states and 141 transitions. [2018-10-03 10:22:48,134 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 141 transitions. [2018-10-03 10:22:48,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-03 10:22:48,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:48,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:48,363 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:49,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:49,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 97 states and 144 transitions. [2018-10-03 10:22:49,110 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 144 transitions. [2018-10-03 10:22:49,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-03 10:22:49,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:49,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:49,415 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:52,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:52,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 99 states and 147 transitions. [2018-10-03 10:22:52,408 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 147 transitions. [2018-10-03 10:22:52,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-03 10:22:52,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:52,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:53,765 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:54,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:54,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 101 states and 150 transitions. [2018-10-03 10:22:54,485 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 150 transitions. [2018-10-03 10:22:54,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-03 10:22:54,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:54,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:55,057 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:55,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:55,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 103 states and 153 transitions. [2018-10-03 10:22:55,781 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 153 transitions. [2018-10-03 10:22:55,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-03 10:22:55,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:55,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:55,984 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:56,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:56,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 105 states and 156 transitions. [2018-10-03 10:22:56,726 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 156 transitions. [2018-10-03 10:22:56,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-10-03 10:22:56,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:56,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:57,102 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:57,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:57,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 107 states and 159 transitions. [2018-10-03 10:22:57,916 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 159 transitions. [2018-10-03 10:22:57,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-03 10:22:57,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:57,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:58,259 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:59,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:59,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 109 states and 162 transitions. [2018-10-03 10:22:59,037 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 162 transitions. [2018-10-03 10:22:59,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-03 10:22:59,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:59,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:59,228 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:00,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:00,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 111 states and 165 transitions. [2018-10-03 10:23:00,235 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 165 transitions. [2018-10-03 10:23:00,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-03 10:23:00,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:00,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:00,430 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:01,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:01,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 113 states and 168 transitions. [2018-10-03 10:23:01,259 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 168 transitions. [2018-10-03 10:23:01,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-03 10:23:01,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:01,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:02,429 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:03,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:03,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 115 states and 171 transitions. [2018-10-03 10:23:03,277 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 171 transitions. [2018-10-03 10:23:03,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-10-03 10:23:03,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:03,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:03,900 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:04,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:04,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 117 states and 174 transitions. [2018-10-03 10:23:04,746 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 174 transitions. [2018-10-03 10:23:04,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-10-03 10:23:04,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:04,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:04,915 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:05,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:05,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 119 states and 177 transitions. [2018-10-03 10:23:05,949 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 177 transitions. [2018-10-03 10:23:05,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-10-03 10:23:05,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:05,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:07,628 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:08,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:08,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 121 states and 180 transitions. [2018-10-03 10:23:08,507 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 180 transitions. [2018-10-03 10:23:08,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-10-03 10:23:08,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:08,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:09,422 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:10,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:10,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 123 states and 183 transitions. [2018-10-03 10:23:10,555 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 183 transitions. [2018-10-03 10:23:10,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-10-03 10:23:10,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:10,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:10,742 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:11,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:11,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 125 states and 186 transitions. [2018-10-03 10:23:11,640 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 186 transitions. [2018-10-03 10:23:11,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-10-03 10:23:11,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:11,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:11,828 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:12,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:12,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 127 states and 189 transitions. [2018-10-03 10:23:12,764 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 189 transitions. [2018-10-03 10:23:12,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-10-03 10:23:12,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:12,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:13,037 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:14,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:14,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 129 states and 192 transitions. [2018-10-03 10:23:14,018 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 192 transitions. [2018-10-03 10:23:14,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-10-03 10:23:14,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:14,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:14,200 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:15,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:15,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 131 states and 195 transitions. [2018-10-03 10:23:15,143 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 195 transitions. [2018-10-03 10:23:15,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-10-03 10:23:15,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:15,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:15,666 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:16,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:16,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 133 states and 198 transitions. [2018-10-03 10:23:16,654 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 198 transitions. [2018-10-03 10:23:16,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-10-03 10:23:16,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:16,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:16,871 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:17,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:17,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 135 states and 201 transitions. [2018-10-03 10:23:17,830 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 201 transitions. [2018-10-03 10:23:17,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-10-03 10:23:17,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:17,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:18,206 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:19,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:19,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 137 states and 204 transitions. [2018-10-03 10:23:19,280 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 204 transitions. [2018-10-03 10:23:19,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-10-03 10:23:19,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:19,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:19,498 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:20,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:20,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 139 states and 207 transitions. [2018-10-03 10:23:20,853 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 207 transitions. [2018-10-03 10:23:20,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-10-03 10:23:20,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:20,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:21,058 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:22,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:22,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 141 states and 210 transitions. [2018-10-03 10:23:22,160 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 210 transitions. [2018-10-03 10:23:22,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-10-03 10:23:22,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:22,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:22,414 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:23,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:23,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 143 states and 213 transitions. [2018-10-03 10:23:23,472 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 213 transitions. [2018-10-03 10:23:23,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-10-03 10:23:23,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:23,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:23,692 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:24,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:24,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 145 states and 216 transitions. [2018-10-03 10:23:24,778 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 216 transitions. [2018-10-03 10:23:24,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-10-03 10:23:24,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:24,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:24,995 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:26,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:26,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 147 states and 219 transitions. [2018-10-03 10:23:26,336 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 219 transitions. [2018-10-03 10:23:26,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-10-03 10:23:26,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:26,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:26,577 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:27,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:27,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 149 states and 222 transitions. [2018-10-03 10:23:27,676 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 222 transitions. [2018-10-03 10:23:27,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-10-03 10:23:27,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:27,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:28,052 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:29,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:29,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 151 states and 225 transitions. [2018-10-03 10:23:29,142 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 225 transitions. [2018-10-03 10:23:29,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-10-03 10:23:29,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:29,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:29,416 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:30,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:30,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 153 states and 228 transitions. [2018-10-03 10:23:30,523 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 228 transitions. [2018-10-03 10:23:30,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-10-03 10:23:30,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:30,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:31,005 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:32,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:32,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 155 states and 231 transitions. [2018-10-03 10:23:32,151 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 231 transitions. [2018-10-03 10:23:32,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-10-03 10:23:32,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:32,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:32,393 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:33,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:33,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 157 states and 234 transitions. [2018-10-03 10:23:33,527 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 234 transitions. [2018-10-03 10:23:33,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-10-03 10:23:33,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:33,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:33,764 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:34,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:34,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 159 states and 237 transitions. [2018-10-03 10:23:34,956 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 237 transitions. [2018-10-03 10:23:34,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-10-03 10:23:34,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:34,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:36,016 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:37,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:37,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 161 states and 240 transitions. [2018-10-03 10:23:37,193 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 240 transitions. [2018-10-03 10:23:37,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-10-03 10:23:37,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:37,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:37,447 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:38,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:38,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 163 states and 243 transitions. [2018-10-03 10:23:38,648 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 243 transitions. [2018-10-03 10:23:38,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-10-03 10:23:38,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:38,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:38,962 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:40,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:40,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 165 states and 246 transitions. [2018-10-03 10:23:40,234 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 246 transitions. [2018-10-03 10:23:40,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-10-03 10:23:40,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:40,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:40,541 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:42,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:42,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 167 states and 249 transitions. [2018-10-03 10:23:42,013 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 249 transitions. [2018-10-03 10:23:42,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-10-03 10:23:42,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:42,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:42,294 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:43,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:43,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 169 states and 252 transitions. [2018-10-03 10:23:43,531 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 252 transitions. [2018-10-03 10:23:43,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-10-03 10:23:43,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:43,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:43,992 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:45,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:45,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 171 states and 255 transitions. [2018-10-03 10:23:45,249 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 255 transitions. [2018-10-03 10:23:45,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-10-03 10:23:45,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:45,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:45,509 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:47,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:47,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 173 states and 258 transitions. [2018-10-03 10:23:47,051 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 258 transitions. [2018-10-03 10:23:47,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-10-03 10:23:47,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:47,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:47,322 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:48,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:48,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 175 states and 261 transitions. [2018-10-03 10:23:48,657 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 261 transitions. [2018-10-03 10:23:48,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-10-03 10:23:48,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:48,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:49,079 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:50,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:50,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 177 states and 264 transitions. [2018-10-03 10:23:50,371 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 264 transitions. [2018-10-03 10:23:50,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-10-03 10:23:50,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:50,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:50,738 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:52,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:52,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 179 states and 267 transitions. [2018-10-03 10:23:52,418 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 267 transitions. [2018-10-03 10:23:52,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-10-03 10:23:52,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:52,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:52,713 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:54,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:54,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 181 states and 270 transitions. [2018-10-03 10:23:54,065 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 270 transitions. [2018-10-03 10:23:54,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-10-03 10:23:54,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:54,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:54,442 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:55,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:55,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 183 states and 273 transitions. [2018-10-03 10:23:55,805 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 273 transitions. [2018-10-03 10:23:55,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-10-03 10:23:55,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:55,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:56,100 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:57,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:57,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 185 states and 276 transitions. [2018-10-03 10:23:57,793 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 276 transitions. [2018-10-03 10:23:57,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-10-03 10:23:57,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:57,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:58,097 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:59,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:59,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 187 states and 279 transitions. [2018-10-03 10:23:59,604 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 279 transitions. [2018-10-03 10:23:59,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-10-03 10:23:59,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:59,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:59,922 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:01,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:01,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 189 states and 282 transitions. [2018-10-03 10:24:01,515 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 282 transitions. [2018-10-03 10:24:01,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-10-03 10:24:01,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:01,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:01,891 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:03,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:03,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 191 states and 285 transitions. [2018-10-03 10:24:03,342 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 285 transitions. [2018-10-03 10:24:03,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-10-03 10:24:03,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:03,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:03,656 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:05,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:05,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 193 states and 288 transitions. [2018-10-03 10:24:05,125 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 288 transitions. [2018-10-03 10:24:05,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-10-03 10:24:05,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:05,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:05,454 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:07,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:07,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 195 states and 291 transitions. [2018-10-03 10:24:07,206 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 291 transitions. [2018-10-03 10:24:07,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-10-03 10:24:07,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:07,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:07,515 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:09,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:09,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 197 states and 294 transitions. [2018-10-03 10:24:09,017 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 294 transitions. [2018-10-03 10:24:09,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-10-03 10:24:09,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:09,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:09,352 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:10,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:10,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 199 states and 297 transitions. [2018-10-03 10:24:10,891 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 297 transitions. [2018-10-03 10:24:10,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-10-03 10:24:10,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:10,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:11,221 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:13,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:13,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 201 states and 300 transitions. [2018-10-03 10:24:13,032 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 300 transitions. [2018-10-03 10:24:13,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-10-03 10:24:13,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:13,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:13,365 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:14,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:14,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 203 states and 303 transitions. [2018-10-03 10:24:14,931 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 303 transitions. [2018-10-03 10:24:14,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-10-03 10:24:14,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:14,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:15,324 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:17,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:17,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 205 states and 306 transitions. [2018-10-03 10:24:17,087 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 306 transitions. [2018-10-03 10:24:17,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-10-03 10:24:17,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:17,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:17,534 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:19,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:19,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 207 states and 309 transitions. [2018-10-03 10:24:19,099 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 309 transitions. [2018-10-03 10:24:19,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-10-03 10:24:19,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:19,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:19,456 INFO L134 CoverageAnalysis]: Checked inductivity of 10302 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:21,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:21,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 209 states and 312 transitions. [2018-10-03 10:24:21,075 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 312 transitions. [2018-10-03 10:24:21,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-10-03 10:24:21,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:21,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:21,468 INFO L134 CoverageAnalysis]: Checked inductivity of 10506 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:23,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:23,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 211 states and 315 transitions. [2018-10-03 10:24:23,390 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 315 transitions. [2018-10-03 10:24:23,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-10-03 10:24:23,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:23,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:23,759 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:25,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:25,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 213 states and 318 transitions. [2018-10-03 10:24:25,395 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 318 transitions. [2018-10-03 10:24:25,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-10-03 10:24:25,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:25,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:25,794 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:27,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:27,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 215 states and 321 transitions. [2018-10-03 10:24:27,655 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 321 transitions. [2018-10-03 10:24:27,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-10-03 10:24:27,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:27,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:28,051 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:29,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:29,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 217 states and 324 transitions. [2018-10-03 10:24:29,719 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 324 transitions. [2018-10-03 10:24:29,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-10-03 10:24:29,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:29,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:30,093 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:31,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:31,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 219 states and 327 transitions. [2018-10-03 10:24:31,769 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 327 transitions. [2018-10-03 10:24:31,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-10-03 10:24:31,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:31,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:32,308 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:34,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:34,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 221 states and 330 transitions. [2018-10-03 10:24:34,050 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 330 transitions. [2018-10-03 10:24:34,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-10-03 10:24:34,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:34,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:34,428 INFO L134 CoverageAnalysis]: Checked inductivity of 11772 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:36,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:36,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 223 states and 333 transitions. [2018-10-03 10:24:36,148 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 333 transitions. [2018-10-03 10:24:36,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-10-03 10:24:36,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:36,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:36,544 INFO L134 CoverageAnalysis]: Checked inductivity of 11990 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:38,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:38,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 225 states and 336 transitions. [2018-10-03 10:24:38,557 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 336 transitions. [2018-10-03 10:24:38,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-10-03 10:24:38,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:38,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:38,942 INFO L134 CoverageAnalysis]: Checked inductivity of 12210 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:40,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:40,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 227 states and 339 transitions. [2018-10-03 10:24:40,681 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 339 transitions. [2018-10-03 10:24:40,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-10-03 10:24:40,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:40,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:41,115 INFO L134 CoverageAnalysis]: Checked inductivity of 12432 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:43,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:43,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 229 states and 342 transitions. [2018-10-03 10:24:43,181 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 342 transitions. [2018-10-03 10:24:43,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-10-03 10:24:43,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:43,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:43,612 INFO L134 CoverageAnalysis]: Checked inductivity of 12656 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:45,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:45,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 231 states and 345 transitions. [2018-10-03 10:24:45,384 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 345 transitions. [2018-10-03 10:24:45,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-10-03 10:24:45,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:45,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:45,776 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:47,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:47,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 233 states and 348 transitions. [2018-10-03 10:24:47,771 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 348 transitions. [2018-10-03 10:24:47,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-10-03 10:24:47,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:47,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:48,152 INFO L134 CoverageAnalysis]: Checked inductivity of 13110 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:49,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:49,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 235 states and 351 transitions. [2018-10-03 10:24:49,935 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 351 transitions. [2018-10-03 10:24:49,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-10-03 10:24:49,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:49,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:50,363 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:52,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:52,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 237 states and 354 transitions. [2018-10-03 10:24:52,182 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 354 transitions. [2018-10-03 10:24:52,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-10-03 10:24:52,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:52,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:52,712 INFO L134 CoverageAnalysis]: Checked inductivity of 13572 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:54,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:54,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 239 states and 357 transitions. [2018-10-03 10:24:54,624 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 357 transitions. [2018-10-03 10:24:54,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-10-03 10:24:54,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:54,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:55,101 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:56,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:56,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 241 states and 360 transitions. [2018-10-03 10:24:56,945 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 360 transitions. [2018-10-03 10:24:56,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-10-03 10:24:56,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:57,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:57,399 INFO L134 CoverageAnalysis]: Checked inductivity of 14042 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:59,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:59,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 243 states and 363 transitions. [2018-10-03 10:24:59,489 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 363 transitions. [2018-10-03 10:24:59,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-10-03 10:24:59,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:59,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:00,041 INFO L134 CoverageAnalysis]: Checked inductivity of 14280 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:01,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:01,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 245 states and 366 transitions. [2018-10-03 10:25:01,965 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 366 transitions. [2018-10-03 10:25:01,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-10-03 10:25:01,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:02,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:02,453 INFO L134 CoverageAnalysis]: Checked inductivity of 14520 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:04,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:04,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 247 states and 369 transitions. [2018-10-03 10:25:04,593 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 369 transitions. [2018-10-03 10:25:04,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-10-03 10:25:04,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:04,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:05,049 INFO L134 CoverageAnalysis]: Checked inductivity of 14762 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:06,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:06,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 249 states and 372 transitions. [2018-10-03 10:25:06,966 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 372 transitions. [2018-10-03 10:25:06,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-10-03 10:25:06,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:07,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:07,423 INFO L134 CoverageAnalysis]: Checked inductivity of 15006 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:09,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:09,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 251 states and 375 transitions. [2018-10-03 10:25:09,563 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 375 transitions. [2018-10-03 10:25:09,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-10-03 10:25:09,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:09,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:10,078 INFO L134 CoverageAnalysis]: Checked inductivity of 15252 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:12,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:12,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 253 states and 378 transitions. [2018-10-03 10:25:12,026 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 378 transitions. [2018-10-03 10:25:12,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-10-03 10:25:12,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:12,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:12,505 INFO L134 CoverageAnalysis]: Checked inductivity of 15500 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:14,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:14,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 255 states and 381 transitions. [2018-10-03 10:25:14,724 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 381 transitions. [2018-10-03 10:25:14,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-10-03 10:25:14,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:14,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:15,205 INFO L134 CoverageAnalysis]: Checked inductivity of 15750 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:17,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:17,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 257 states and 384 transitions. [2018-10-03 10:25:17,176 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 384 transitions. [2018-10-03 10:25:17,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-10-03 10:25:17,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:17,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:17,638 INFO L134 CoverageAnalysis]: Checked inductivity of 16002 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:19,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:19,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 259 states and 387 transitions. [2018-10-03 10:25:19,911 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 387 transitions. [2018-10-03 10:25:19,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-10-03 10:25:19,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:19,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:20,369 INFO L134 CoverageAnalysis]: Checked inductivity of 16256 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:22,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:22,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 261 states and 390 transitions. [2018-10-03 10:25:22,423 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 390 transitions. [2018-10-03 10:25:22,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-10-03 10:25:22,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:22,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:23,010 INFO L134 CoverageAnalysis]: Checked inductivity of 16512 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:25,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:25,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 263 states and 393 transitions. [2018-10-03 10:25:25,289 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 393 transitions. [2018-10-03 10:25:25,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-10-03 10:25:25,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:25,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:25,769 INFO L134 CoverageAnalysis]: Checked inductivity of 16770 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:27,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:27,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 265 states and 396 transitions. [2018-10-03 10:25:27,836 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 396 transitions. [2018-10-03 10:25:27,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-10-03 10:25:27,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:27,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:28,353 INFO L134 CoverageAnalysis]: Checked inductivity of 17030 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:30,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:30,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 267 states and 399 transitions. [2018-10-03 10:25:30,684 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 399 transitions. [2018-10-03 10:25:30,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-10-03 10:25:30,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:30,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:31,187 INFO L134 CoverageAnalysis]: Checked inductivity of 17292 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:33,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:33,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 269 states and 402 transitions. [2018-10-03 10:25:33,349 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 402 transitions. [2018-10-03 10:25:33,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-10-03 10:25:33,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:33,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:34,081 INFO L134 CoverageAnalysis]: Checked inductivity of 17556 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:36,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:36,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 271 states and 405 transitions. [2018-10-03 10:25:36,191 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 405 transitions. [2018-10-03 10:25:36,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-10-03 10:25:36,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:36,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:36,727 INFO L134 CoverageAnalysis]: Checked inductivity of 17822 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:39,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:39,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 273 states and 408 transitions. [2018-10-03 10:25:39,052 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 408 transitions. [2018-10-03 10:25:39,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-10-03 10:25:39,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:39,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:39,618 INFO L134 CoverageAnalysis]: Checked inductivity of 18090 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:41,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:41,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 275 states and 411 transitions. [2018-10-03 10:25:41,765 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 411 transitions. [2018-10-03 10:25:41,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-10-03 10:25:41,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:41,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:42,328 INFO L134 CoverageAnalysis]: Checked inductivity of 18360 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:44,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:44,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 277 states and 414 transitions. [2018-10-03 10:25:44,776 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 414 transitions. [2018-10-03 10:25:44,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-10-03 10:25:44,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:44,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:45,345 INFO L134 CoverageAnalysis]: Checked inductivity of 18632 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:47,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:47,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 279 states and 417 transitions. [2018-10-03 10:25:47,522 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 417 transitions. [2018-10-03 10:25:47,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-10-03 10:25:47,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:47,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:48,100 INFO L134 CoverageAnalysis]: Checked inductivity of 18906 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:50,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:50,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 281 states and 420 transitions. [2018-10-03 10:25:50,554 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 420 transitions. [2018-10-03 10:25:50,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-10-03 10:25:50,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:50,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:51,126 INFO L134 CoverageAnalysis]: Checked inductivity of 19182 backedges. 0 proven. 19182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:53,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:53,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 283 states and 423 transitions. [2018-10-03 10:25:53,374 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 423 transitions. [2018-10-03 10:25:53,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2018-10-03 10:25:53,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:53,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:53,975 INFO L134 CoverageAnalysis]: Checked inductivity of 19460 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:56,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:56,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 285 states and 426 transitions. [2018-10-03 10:25:56,384 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 426 transitions. [2018-10-03 10:25:56,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-10-03 10:25:56,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:56,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:56,999 INFO L134 CoverageAnalysis]: Checked inductivity of 19740 backedges. 0 proven. 19740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:59,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:59,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 287 states and 429 transitions. [2018-10-03 10:25:59,302 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 429 transitions. [2018-10-03 10:25:59,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-10-03 10:25:59,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:59,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:59,925 INFO L134 CoverageAnalysis]: Checked inductivity of 20022 backedges. 0 proven. 20022 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:26:02,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:02,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 289 states and 432 transitions. [2018-10-03 10:26:02,187 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 432 transitions. [2018-10-03 10:26:02,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-10-03 10:26:02,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:02,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:02,817 INFO L134 CoverageAnalysis]: Checked inductivity of 20306 backedges. 0 proven. 20306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:26:05,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:05,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 291 states and 435 transitions. [2018-10-03 10:26:05,284 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 435 transitions. [2018-10-03 10:26:05,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-10-03 10:26:05,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:05,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:05,893 INFO L134 CoverageAnalysis]: Checked inductivity of 20592 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:26:08,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:08,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 293 states and 438 transitions. [2018-10-03 10:26:08,181 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 438 transitions. [2018-10-03 10:26:08,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-10-03 10:26:08,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:08,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:08,793 INFO L134 CoverageAnalysis]: Checked inductivity of 20880 backedges. 0 proven. 20880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:26:11,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:11,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 295 states and 441 transitions. [2018-10-03 10:26:11,333 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 441 transitions. [2018-10-03 10:26:11,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-10-03 10:26:11,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:11,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:11,992 INFO L134 CoverageAnalysis]: Checked inductivity of 21170 backedges. 0 proven. 21170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-03 10:26:14,330 INFO L760 CodeCheckObserver]: 0 DeclaredPredicates, 162278 GetRequests, 140526 SyntacticMatches, 21170 SemanticMatches, 582 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 218.9s Time 21.1s impTime 148 [2018-10-03 10:26:14,332 INFO L202 PluginConnector]: Adding new model LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.10 10:26:14 ImpRootNode [2018-10-03 10:26:14,333 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-03 10:26:14,334 INFO L168 Benchmark]: Toolchain (without parser) took 242392.12 ms. Allocated memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: 419.4 MB). Free memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: -295.0 MB). Peak memory consumption was 124.5 MB. Max. memory is 7.1 GB. [2018-10-03 10:26:14,335 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-03 10:26:14,335 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.32 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-03 10:26:14,336 INFO L168 Benchmark]: Boogie Preprocessor took 26.06 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-03 10:26:14,336 INFO L168 Benchmark]: RCFGBuilder took 270.39 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-03 10:26:14,337 INFO L168 Benchmark]: CodeCheck took 242041.67 ms. Allocated memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: 419.4 MB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -316.1 MB). Peak memory consumption was 103.3 MB. Max. memory is 7.1 GB. [2018-10-03 10:26:14,340 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 18]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 18) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 5 locations, 1 error locations. UNKNOWN Result, 241.9s OverallTime, 146 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -4 SDtfs, -4 SDslu, -8 SDs, 0 SdLazy, -10 SolverSat, -6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 160.0s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 4.8s SatisfiabilityAnalysisTime, 44.3s InterpolantComputationTime, 21608 NumberOfCodeBlocks, 21608 NumberOfCodeBlocksAsserted, 146 NumberOfCheckSat, 21462 ConstructedInterpolants, 0 QuantifiedInterpolants, 12576732 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 146 InterpolantComputations, 1 PerfectInterpolantSequences, 0/1037330 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - GenericResult: Unable to decide if program is safe! Unable to decide if program is safe! * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 48.32 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 26.06 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 270.39 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 242041.67 ms. Allocated memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: 419.4 MB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -316.1 MB). Peak memory consumption was 103.3 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_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-03_10-26-14-349.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/LargeConstant-ForwardSuccess.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-03_10-26-14-349.csv Completed graceful shutdown