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/HierarchicalTraceAbstraction/GeometricalCake.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-133090d [2018-10-04 10:52:19,722 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 10:52:19,725 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 10:52:19,736 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 10:52:19,737 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 10:52:19,738 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 10:52:19,739 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 10:52:19,741 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 10:52:19,742 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 10:52:19,743 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 10:52:19,744 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 10:52:19,744 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 10:52:19,745 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 10:52:19,746 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 10:52:19,748 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 10:52:19,748 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 10:52:19,749 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 10:52:19,751 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 10:52:19,753 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 10:52:19,755 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 10:52:19,756 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 10:52:19,758 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 10:52:19,760 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 10:52:19,760 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 10:52:19,761 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 10:52:19,762 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 10:52:19,763 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 10:52:19,764 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 10:52:19,764 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 10:52:19,766 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 10:52:19,766 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 10:52:19,767 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 10:52:19,767 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 10:52:19,767 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 10:52:19,768 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 10:52:19,769 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 10:52:19,770 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 [2018-10-04 10:52:19,785 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 10:52:19,786 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 10:52:19,787 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 10:52:19,787 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 10:52:19,787 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 10:52:19,788 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 10:52:19,788 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 10:52:19,788 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 10:52:19,789 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 10:52:19,789 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 10:52:19,789 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 10:52:19,789 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 10:52:19,789 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 10:52:19,790 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 10:52:19,790 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 10:52:19,790 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 10:52:19,790 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 10:52:19,790 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 10:52:19,790 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 10:52:19,791 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-04 10:52:19,791 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 10:52:19,791 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 10:52:19,791 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 10:52:19,792 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 10:52:19,792 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 10:52:19,792 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 10:52:19,792 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 10:52:19,792 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 10:52:19,792 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 10:52:19,793 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 10:52:19,853 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 10:52:19,865 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 10:52:19,871 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 10:52:19,873 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 10:52:19,873 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 10:52:19,874 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/HierarchicalTraceAbstraction/GeometricalCake.bpl [2018-10-04 10:52:19,874 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/HierarchicalTraceAbstraction/GeometricalCake.bpl' [2018-10-04 10:52:19,915 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 10:52:19,916 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 10:52:19,917 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 10:52:19,917 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 10:52:19,917 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 10:52:19,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:52:19" (1/1) ... [2018-10-04 10:52:19,954 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:52:19" (1/1) ... [2018-10-04 10:52:19,958 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-04 10:52:19,958 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-04 10:52:19,959 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-04 10:52:19,961 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 10:52:19,962 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 10:52:19,962 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 10:52:19,962 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 10:52:19,974 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:52:19" (1/1) ... [2018-10-04 10:52:19,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:52:19" (1/1) ... [2018-10-04 10:52:19,975 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:52:19" (1/1) ... [2018-10-04 10:52:19,976 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:52:19" (1/1) ... [2018-10-04 10:52:19,981 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:52:19" (1/1) ... [2018-10-04 10:52:19,988 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:52:19" (1/1) ... [2018-10-04 10:52:19,989 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:52:19" (1/1) ... [2018-10-04 10:52:19,990 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 10:52:19,991 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 10:52:19,991 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 10:52:19,992 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 10:52:19,993 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:52:19" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 10:52:20,080 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-10-04 10:52:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-04 10:52:20,081 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-04 10:52:20,303 INFO L338 CfgBuilder]: Using library mode [2018-10-04 10:52:20,303 INFO L202 PluginConnector]: Adding new model GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 10:52:20 BoogieIcfgContainer [2018-10-04 10:52:20,304 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 10:52:20,304 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 10:52:20,304 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 10:52:20,315 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 10:52:20,315 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 10:52:20" (1/1) ... [2018-10-04 10:52:20,328 INFO L104 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-04 10:52:20,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:52:20,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 4 transitions. [2018-10-04 10:52:20,363 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 4 transitions. [2018-10-04 10:52:20,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-10-04 10:52:20,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:52:20,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:52:20,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:52:20,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:52:20,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-04 10:52:20,774 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-04 10:52:20,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-04 10:52:20,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:52:20,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:52:20,876 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:52:21,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:52:21,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 7 states and 16 transitions. [2018-10-04 10:52:21,641 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 16 transitions. [2018-10-04 10:52:21,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-04 10:52:21,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:52:21,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:52:21,831 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:52:23,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:52:23,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 10 states and 29 transitions. [2018-10-04 10:52:23,166 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 29 transitions. [2018-10-04 10:52:23,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-04 10:52:23,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:52:23,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:52:23,196 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:52:24,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:52:24,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 11 states and 30 transitions. [2018-10-04 10:52:24,096 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 30 transitions. [2018-10-04 10:52:24,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:52:24,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:52:24,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:52:24,903 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:52:26,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:52:26,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 15 states and 49 transitions. [2018-10-04 10:52:26,668 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 49 transitions. [2018-10-04 10:52:26,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:52:26,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:52:26,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:52:26,723 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:52:27,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:52:27,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 16 states and 50 transitions. [2018-10-04 10:52:27,064 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 50 transitions. [2018-10-04 10:52:27,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:52:27,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:52:27,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:52:27,116 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:52:27,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:52:27,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 18 states and 54 transitions. [2018-10-04 10:52:27,920 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 54 transitions. [2018-10-04 10:52:27,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:52:27,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:52:27,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:52:28,090 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:52:28,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:52:28,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 19 states and 55 transitions. [2018-10-04 10:52:28,715 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 55 transitions. [2018-10-04 10:52:28,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 10:52:28,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:52:28,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:52:28,951 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:52:30,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:52:30,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 23 states and 78 transitions. [2018-10-04 10:52:30,579 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 78 transitions. [2018-10-04 10:52:30,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 10:52:30,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:52:30,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:52:30,613 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:52:31,401 INFO L248 BPredicateUnifier]: --------PredicateTrie is restructured: old depths: 25 new depth: 22 [2018-10-04 10:52:31,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:52:31,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 25 states and 82 transitions. [2018-10-04 10:52:31,729 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 82 transitions. [2018-10-04 10:52:31,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 10:52:31,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:52:31,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:52:31,797 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:52:33,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:52:33,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 28 states and 90 transitions. [2018-10-04 10:52:33,027 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 90 transitions. [2018-10-04 10:52:33,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 10:52:33,029 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:52:33,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:52:33,062 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:52:33,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:52:33,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 29 states and 91 transitions. [2018-10-04 10:52:33,402 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 91 transitions. [2018-10-04 10:52:33,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 10:52:33,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:52:33,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:52:33,445 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:52:33,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:52:33,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 30 states and 92 transitions. [2018-10-04 10:52:33,859 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 92 transitions. [2018-10-04 10:52:33,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 10:52:33,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:52:33,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:52:33,908 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:52:34,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:52:34,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 31 states and 93 transitions. [2018-10-04 10:52:34,438 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 93 transitions. [2018-10-04 10:52:34,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 10:52:34,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:52:34,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:52:34,482 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:52:35,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:52:35,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 33 states and 97 transitions. [2018-10-04 10:52:35,110 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 97 transitions. [2018-10-04 10:52:35,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 10:52:35,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:52:35,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:52:35,191 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:52:35,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:52:35,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 34 states and 98 transitions. [2018-10-04 10:52:35,554 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 98 transitions. [2018-10-04 10:52:35,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 10:52:35,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:52:35,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:52:35,993 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:52:37,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:52:37,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 38 states and 124 transitions. [2018-10-04 10:52:37,879 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 124 transitions. [2018-10-04 10:52:37,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 10:52:37,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:52:37,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:52:37,944 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:52:40,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:52:40,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 40 states and 127 transitions. [2018-10-04 10:52:40,156 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 127 transitions. [2018-10-04 10:52:40,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 10:52:40,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:52:40,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:52:40,199 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:52:42,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:52:42,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 43 states and 134 transitions. [2018-10-04 10:52:42,380 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 134 transitions. [2018-10-04 10:52:42,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 10:52:42,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:52:42,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:52:42,436 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:52:43,401 INFO L248 BPredicateUnifier]: --------PredicateTrie is restructured: old depths: 42 new depth: 41 [2018-10-04 10:52:44,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:52:44,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 47 states and 146 transitions. [2018-10-04 10:52:44,462 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 146 transitions. [2018-10-04 10:52:44,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 10:52:44,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:52:44,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:52:44,587 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:52:45,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:52:45,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 48 states and 147 transitions. [2018-10-04 10:52:45,289 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 147 transitions. [2018-10-04 10:52:45,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 10:52:45,290 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:52:45,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:52:45,336 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:52:46,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:52:46,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 50 states and 150 transitions. [2018-10-04 10:52:46,152 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 150 transitions. [2018-10-04 10:52:46,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 10:52:46,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:52:46,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:52:46,206 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:52:47,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:52:47,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 53 states and 158 transitions. [2018-10-04 10:52:47,474 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 158 transitions. [2018-10-04 10:52:47,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 10:52:47,475 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:52:47,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:52:47,510 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:52:48,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:52:48,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 54 states and 160 transitions. [2018-10-04 10:52:48,207 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 160 transitions. [2018-10-04 10:52:48,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 10:52:48,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:52:48,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:52:48,254 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:52:48,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:52:48,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 55 states and 161 transitions. [2018-10-04 10:52:48,868 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 161 transitions. [2018-10-04 10:52:48,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 10:52:48,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:52:48,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:52:48,932 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:52:49,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:52:49,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 56 states and 162 transitions. [2018-10-04 10:52:49,696 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 162 transitions. [2018-10-04 10:52:49,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 10:52:49,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:52:49,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:52:49,732 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:52:50,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:52:50,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 57 states and 163 transitions. [2018-10-04 10:52:50,401 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 163 transitions. [2018-10-04 10:52:50,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 10:52:50,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:52:50,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:52:50,439 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:52:51,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:52:51,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 59 states and 167 transitions. [2018-10-04 10:52:51,395 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 167 transitions. [2018-10-04 10:52:51,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 10:52:51,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:52:51,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:52:51,448 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:52:52,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:52:52,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 60 states and 168 transitions. [2018-10-04 10:52:52,092 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 168 transitions. [2018-10-04 10:52:52,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 10:52:52,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:52:52,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:52:52,923 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:52:57,667 INFO L248 BPredicateUnifier]: --------PredicateTrie is restructured: old depths: 63 new depth: 63 [2018-10-04 10:52:58,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:52:58,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 67 states and 204 transitions. [2018-10-04 10:52:58,601 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 204 transitions. [2018-10-04 10:52:58,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 10:52:58,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:52:58,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:52:58,665 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:53:00,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:53:00,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 69 states and 208 transitions. [2018-10-04 10:53:00,049 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 208 transitions. [2018-10-04 10:53:00,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 10:53:00,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:53:00,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:53:00,292 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:53:02,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:53:02,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 71 states and 212 transitions. [2018-10-04 10:53:02,332 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 212 transitions. [2018-10-04 10:53:02,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 10:53:02,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:53:02,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:53:02,412 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:53:04,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:53:04,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 74 states and 217 transitions. [2018-10-04 10:53:04,264 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 217 transitions. [2018-10-04 10:53:04,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 10:53:04,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:53:04,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:53:04,307 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:53:05,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:53:05,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 76 states and 220 transitions. [2018-10-04 10:53:05,787 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 220 transitions. [2018-10-04 10:53:05,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 10:53:05,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:53:05,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:53:05,825 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:53:07,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:53:07,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 77 states and 221 transitions. [2018-10-04 10:53:07,356 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 221 transitions. [2018-10-04 10:53:07,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 10:53:07,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:53:07,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:53:07,398 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:53:09,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:53:09,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 80 states and 232 transitions. [2018-10-04 10:53:09,577 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 232 transitions. [2018-10-04 10:53:09,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 10:53:09,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:53:09,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:53:09,638 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:53:11,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:53:11,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 83 states and 242 transitions. [2018-10-04 10:53:11,667 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 242 transitions. [2018-10-04 10:53:11,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 10:53:11,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:53:11,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:53:11,929 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:53:14,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:53:14,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 86 states and 248 transitions. [2018-10-04 10:53:14,059 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 248 transitions. [2018-10-04 10:53:14,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 10:53:14,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:53:14,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:53:14,094 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:53:16,413 INFO L248 BPredicateUnifier]: --------PredicateTrie is restructured: old depths: 84 new depth: 84 [2018-10-04 10:53:17,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:53:17,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 88 states and 252 transitions. [2018-10-04 10:53:17,844 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 252 transitions. [2018-10-04 10:53:17,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 10:53:17,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:53:17,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:53:17,886 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:53:19,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:53:19,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 89 states and 253 transitions. [2018-10-04 10:53:19,169 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 253 transitions. [2018-10-04 10:53:19,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 10:53:19,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:53:19,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:53:19,420 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:53:21,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:53:21,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 91 states and 256 transitions. [2018-10-04 10:53:21,617 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 256 transitions. [2018-10-04 10:53:21,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 10:53:21,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:53:21,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:53:21,757 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:53:23,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:53:23,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 93 states and 260 transitions. [2018-10-04 10:53:23,626 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 260 transitions. [2018-10-04 10:53:23,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 10:53:23,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:53:23,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:53:23,667 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:53:26,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:53:26,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 96 states and 268 transitions. [2018-10-04 10:53:26,138 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 268 transitions. [2018-10-04 10:53:26,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 10:53:26,138 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:53:26,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:53:26,167 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:53:27,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:53:27,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 97 states and 269 transitions. [2018-10-04 10:53:27,341 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 269 transitions. [2018-10-04 10:53:27,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 10:53:27,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:53:27,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:53:27,372 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:53:28,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:53:28,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 98 states and 270 transitions. [2018-10-04 10:53:28,657 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 270 transitions. [2018-10-04 10:53:28,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 10:53:28,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:53:28,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:53:28,693 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:53:30,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:53:30,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 100 states and 274 transitions. [2018-10-04 10:53:30,451 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 274 transitions. [2018-10-04 10:53:30,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 10:53:30,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:53:30,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:53:30,481 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:53:31,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:53:31,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 101 states and 275 transitions. [2018-10-04 10:53:31,715 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 275 transitions. [2018-10-04 10:53:31,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 10:53:31,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:53:31,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:53:31,794 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:53:32,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:53:32,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 102 states and 276 transitions. [2018-10-04 10:53:32,915 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 276 transitions. [2018-10-04 10:53:32,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 10:53:32,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:53:32,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:53:34,539 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:53:42,555 INFO L248 BPredicateUnifier]: --------PredicateTrie is restructured: old depths: 105 new depth: 105 [2018-10-04 10:53:44,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:53:44,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 110 states and 319 transitions. [2018-10-04 10:53:44,884 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 319 transitions. [2018-10-04 10:53:44,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 10:53:44,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:53:44,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:53:44,938 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:53:48,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:53:48,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 114 states and 326 transitions. [2018-10-04 10:53:48,587 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 326 transitions. [2018-10-04 10:53:48,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 10:53:48,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:53:48,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:53:48,639 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:53:51,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:53:51,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 115 states and 327 transitions. [2018-10-04 10:53:51,656 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 327 transitions. [2018-10-04 10:53:51,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 10:53:51,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:53:51,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:53:51,755 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:53:53,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:53:53,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 117 states and 330 transitions. [2018-10-04 10:53:53,913 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 330 transitions. [2018-10-04 10:53:53,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 10:53:53,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:53:53,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:53:53,953 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:53:57,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:53:57,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 120 states and 335 transitions. [2018-10-04 10:53:57,249 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 335 transitions. [2018-10-04 10:53:57,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 10:53:57,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:53:57,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:53:57,341 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:53:59,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:53:59,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 122 states and 339 transitions. [2018-10-04 10:53:59,846 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 339 transitions. [2018-10-04 10:53:59,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 10:53:59,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:53:59,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:53:59,909 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:54:03,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:54:03,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 125 states and 344 transitions. [2018-10-04 10:54:03,160 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 344 transitions. [2018-10-04 10:54:03,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 10:54:03,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:54:03,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:54:03,403 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:54:09,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:54:09,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 131 states and 362 transitions. [2018-10-04 10:54:09,489 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 362 transitions. [2018-10-04 10:54:09,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 10:54:09,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:54:09,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:54:09,537 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:54:12,251 INFO L248 BPredicateUnifier]: --------PredicateTrie is restructured: old depths: 129 new depth: 129 [2018-10-04 10:54:15,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:54:15,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 134 states and 368 transitions. [2018-10-04 10:54:15,005 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 368 transitions. [2018-10-04 10:54:15,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 10:54:15,005 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:54:15,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:54:15,039 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:54:17,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:54:17,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 136 states and 372 transitions. [2018-10-04 10:54:17,960 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 372 transitions. [2018-10-04 10:54:17,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 10:54:17,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:54:17,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:54:17,993 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:54:20,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:54:20,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 138 states and 376 transitions. [2018-10-04 10:54:20,653 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 376 transitions. [2018-10-04 10:54:20,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 10:54:20,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:54:20,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:54:20,711 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:54:26,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:54:26,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 143 states and 392 transitions. [2018-10-04 10:54:26,580 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 392 transitions. [2018-10-04 10:54:26,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 10:54:26,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:54:26,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:54:26,758 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:54:29,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:54:29,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 145 states and 395 transitions. [2018-10-04 10:54:29,710 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 395 transitions. [2018-10-04 10:54:29,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 10:54:29,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:54:29,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:54:29,770 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:54:34,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:54:34,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 149 states and 407 transitions. [2018-10-04 10:54:34,683 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 407 transitions. [2018-10-04 10:54:34,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 10:54:34,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:54:34,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:54:34,972 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:54:38,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:54:38,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 151 states and 410 transitions. [2018-10-04 10:54:38,043 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 410 transitions. [2018-10-04 10:54:38,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 10:54:38,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:54:38,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:54:38,296 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:54:40,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:54:40,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 152 states and 412 transitions. [2018-10-04 10:54:40,303 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 412 transitions. [2018-10-04 10:54:40,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 10:54:40,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:54:40,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:54:40,342 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:54:42,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:54:42,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 153 states and 413 transitions. [2018-10-04 10:54:42,262 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 413 transitions. [2018-10-04 10:54:42,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 10:54:42,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:54:42,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:54:42,331 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:54:47,104 INFO L248 BPredicateUnifier]: --------PredicateTrie is restructured: old depths: 152 new depth: 152 [2018-10-04 10:54:48,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:54:48,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 155 states and 417 transitions. [2018-10-04 10:54:48,209 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 417 transitions. [2018-10-04 10:54:48,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 10:54:48,209 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:54:48,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:54:48,241 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:54:50,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:54:50,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 156 states and 418 transitions. [2018-10-04 10:54:50,412 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 418 transitions. [2018-10-04 10:54:50,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 10:54:50,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:54:50,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:54:50,451 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:54:54,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:54:54,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 159 states and 426 transitions. [2018-10-04 10:54:54,741 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 426 transitions. [2018-10-04 10:54:54,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 10:54:54,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:54:54,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:54:54,776 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:54:57,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:54:57,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 160 states and 427 transitions. [2018-10-04 10:54:57,042 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 427 transitions. [2018-10-04 10:54:57,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 10:54:57,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:54:57,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:54:57,223 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:55:00,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:55:00,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 162 states and 431 transitions. [2018-10-04 10:55:00,302 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 431 transitions. [2018-10-04 10:55:00,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 10:55:00,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:55:00,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:55:00,424 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:55:02,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:55:02,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 163 states and 432 transitions. [2018-10-04 10:55:02,513 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 432 transitions. [2018-10-04 10:55:02,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 10:55:02,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:55:02,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:55:02,551 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:55:04,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:55:04,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 164 states and 433 transitions. [2018-10-04 10:55:04,649 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 433 transitions. [2018-10-04 10:55:04,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 10:55:04,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:55:04,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:55:04,689 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:55:06,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:55:06,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 165 states and 434 transitions. [2018-10-04 10:55:06,899 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 434 transitions. [2018-10-04 10:55:06,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 10:55:06,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:55:06,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:55:06,936 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:55:09,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:55:09,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 166 states and 435 transitions. [2018-10-04 10:55:09,069 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 435 transitions. [2018-10-04 10:55:09,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 10:55:09,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:55:09,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:55:11,838 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:55:26,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:55:26,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 175 states and 480 transitions. [2018-10-04 10:55:26,684 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 480 transitions. [2018-10-04 10:55:26,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 10:55:26,684 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:55:26,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:55:26,721 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:55:34,613 INFO L248 BPredicateUnifier]: --------PredicateTrie is restructured: old depths: 175 new depth: 175 [2018-10-04 10:55:39,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:55:39,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 180 states and 493 transitions. [2018-10-04 10:55:39,519 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 493 transitions. [2018-10-04 10:55:39,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 10:55:39,520 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:55:39,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:55:39,552 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:55:46,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:55:46,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 185 states and 503 transitions. [2018-10-04 10:55:46,856 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 503 transitions. [2018-10-04 10:55:46,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 10:55:46,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:55:46,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:55:46,903 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:55:57,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:55:57,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 192 states and 527 transitions. [2018-10-04 10:55:57,981 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 527 transitions. [2018-10-04 10:55:57,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 10:55:57,982 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:55:57,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:55:58,010 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:56:03,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:56:03,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 195 states and 532 transitions. [2018-10-04 10:56:03,805 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 532 transitions. [2018-10-04 10:56:03,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 10:56:03,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:56:03,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:56:03,849 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:56:06,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:56:06,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 196 states and 533 transitions. [2018-10-04 10:56:06,390 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 533 transitions. [2018-10-04 10:56:06,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 10:56:06,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:56:06,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:56:06,441 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:56:08,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:56:08,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 197 states and 534 transitions. [2018-10-04 10:56:08,993 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 534 transitions. [2018-10-04 10:56:08,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 10:56:08,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:56:08,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:56:09,024 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:56:12,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:56:12,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 199 states and 537 transitions. [2018-10-04 10:56:12,649 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 537 transitions. [2018-10-04 10:56:12,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 10:56:12,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:56:12,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:56:12,706 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:56:19,194 INFO L248 BPredicateUnifier]: --------PredicateTrie is restructured: old depths: 198 new depth: 198 [2018-10-04 10:56:23,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:56:23,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 203 states and 544 transitions. [2018-10-04 10:56:23,567 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 544 transitions. [2018-10-04 10:56:23,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 10:56:23,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:56:23,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:56:23,606 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:56:32,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:56:32,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 208 states and 553 transitions. [2018-10-04 10:56:32,697 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 553 transitions. [2018-10-04 10:56:32,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 10:56:32,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:56:32,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:56:32,826 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:56:39,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:56:39,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 212 states and 560 transitions. [2018-10-04 10:56:39,290 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 560 transitions. [2018-10-04 10:56:39,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 10:56:39,291 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:56:39,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:56:39,602 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-04 10:56:45,583 INFO L202 PluginConnector]: Adding new model GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 04.10 10:56:45 ImpRootNode [2018-10-04 10:56:45,583 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-04 10:56:45,584 INFO L168 Benchmark]: Toolchain (without parser) took 265669.08 ms. Allocated memory was 1.5 GB in the beginning and 2.1 GB in the end (delta: 589.8 MB). Free memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: -94.5 MB). Peak memory consumption was 495.4 MB. Max. memory is 7.1 GB. [2018-10-04 10:56:45,586 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.17 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 10:56:45,587 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 10:56:45,587 INFO L168 Benchmark]: Boogie Preprocessor took 29.07 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 10:56:45,588 INFO L168 Benchmark]: RCFGBuilder took 312.57 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-04 10:56:45,589 INFO L168 Benchmark]: CodeCheck took 265279.08 ms. Allocated memory was 1.5 GB in the beginning and 2.1 GB in the end (delta: 589.8 MB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -115.6 MB). Peak memory consumption was 474.2 MB. Max. memory is 7.1 GB. [2018-10-04 10:56:45,593 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 21]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 21) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 5 locations, 1 error locations. UNKNOWN Result, 265.2s OverallTime, 86 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 1045155628 SolverSat, 1812574512 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 296.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 12979 GetRequests, 11684 SyntacticMatches, 381 SemanticMatches, 914 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 237.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 12.5s InterpolantComputationTime, 678 NumberOfCodeBlocks, 678 NumberOfCodeBlocksAsserted, 86 NumberOfCheckSat, 592 ConstructedInterpolants, 0 QuantifiedInterpolants, 35346 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 86 InterpolantComputations, 1 PerfectInterpolantSequences, 0/1865 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 0.17 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 44.22 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 29.07 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 312.57 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 265279.08 ms. Allocated memory was 1.5 GB in the beginning and 2.1 GB in the end (delta: 589.8 MB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -115.6 MB). Peak memory consumption was 474.2 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/GeometricalCake.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-04_10-56-45-604.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/GeometricalCake.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_10-56-45-604.csv Completed graceful shutdown