java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/HierarchicalTraceAbstraction/GeometricalCake.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-9f4048f [2018-10-04 13:32:47,811 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 13:32:47,816 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 13:32:47,832 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 13:32:47,832 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 13:32:47,833 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 13:32:47,835 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 13:32:47,837 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 13:32:47,838 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 13:32:47,839 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 13:32:47,840 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 13:32:47,840 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 13:32:47,841 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 13:32:47,842 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 13:32:47,846 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 13:32:47,846 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 13:32:47,847 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 13:32:47,849 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 13:32:47,851 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 13:32:47,853 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 13:32:47,854 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 13:32:47,855 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 13:32:47,857 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 13:32:47,858 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 13:32:47,858 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 13:32:47,859 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 13:32:47,860 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 13:32:47,861 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 13:32:47,861 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 13:32:47,863 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 13:32:47,863 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 13:32:47,864 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 13:32:47,864 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 13:32:47,864 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 13:32:47,865 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 13:32:47,866 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 13:32:47,866 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-04 13:32:47,882 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 13:32:47,882 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 13:32:47,883 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 13:32:47,883 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 13:32:47,885 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 13:32:47,885 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 13:32:47,886 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 13:32:47,887 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 13:32:47,887 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 13:32:47,887 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 13:32:47,887 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 13:32:47,887 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 13:32:47,887 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 13:32:47,888 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 13:32:47,888 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 13:32:47,888 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 13:32:47,888 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 13:32:47,888 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 13:32:47,889 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 13:32:47,890 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 13:32:47,890 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 13:32:47,890 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 13:32:47,890 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 13:32:47,891 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 13:32:47,891 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 13:32:47,891 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 13:32:47,891 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 13:32:47,891 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 13:32:47,892 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 13:32:47,937 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 13:32:47,949 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 13:32:47,955 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 13:32:47,957 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 13:32:47,957 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 13:32:47,958 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/HierarchicalTraceAbstraction/GeometricalCake.bpl [2018-10-04 13:32:47,959 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/HierarchicalTraceAbstraction/GeometricalCake.bpl' [2018-10-04 13:32:48,004 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 13:32:48,006 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 13:32:48,007 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 13:32:48,007 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 13:32:48,007 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 13:32:48,029 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 01:32:47" (1/1) ... [2018-10-04 13:32:48,042 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 01:32:47" (1/1) ... [2018-10-04 13:32:48,047 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-04 13:32:48,047 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-04 13:32:48,048 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-04 13:32:48,050 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 13:32:48,051 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 13:32:48,051 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 13:32:48,051 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 13:32:48,063 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:32:47" (1/1) ... [2018-10-04 13:32:48,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:32:47" (1/1) ... [2018-10-04 13:32:48,064 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:32:47" (1/1) ... [2018-10-04 13:32:48,064 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:32:47" (1/1) ... [2018-10-04 13:32:48,071 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:32:47" (1/1) ... [2018-10-04 13:32:48,075 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:32:47" (1/1) ... [2018-10-04 13:32:48,076 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:32:47" (1/1) ... [2018-10-04 13:32:48,077 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 13:32:48,078 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 13:32:48,078 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 13:32:48,078 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 13:32:48,083 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:32:47" (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 13:32:48,161 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-10-04 13:32:48,162 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-04 13:32:48,162 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-04 13:32:48,396 INFO L338 CfgBuilder]: Using library mode [2018-10-04 13:32:48,397 INFO L202 PluginConnector]: Adding new model GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:32:48 BoogieIcfgContainer [2018-10-04 13:32:48,397 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 13:32:48,398 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 13:32:48,398 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 13:32:48,410 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 13:32:48,411 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:32:48" (1/1) ... [2018-10-04 13:32:48,429 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-04 13:32:48,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:48,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 4 transitions. [2018-10-04 13:32:48,473 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 4 transitions. [2018-10-04 13:32:48,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-10-04 13:32:48,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:48,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:48,617 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 13:32:48,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:48,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-04 13:32:48,770 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-04 13:32:48,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-04 13:32:48,774 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:48,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:48,893 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 13:32:49,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:49,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 7 states and 16 transitions. [2018-10-04 13:32:49,448 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 16 transitions. [2018-10-04 13:32:49,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-04 13:32:49,448 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:49,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:49,584 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 13:32:50,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:50,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 10 states and 29 transitions. [2018-10-04 13:32:50,552 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 29 transitions. [2018-10-04 13:32:50,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-04 13:32:50,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:50,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:50,571 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 13:32:50,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:50,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 11 states and 30 transitions. [2018-10-04 13:32:50,743 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 30 transitions. [2018-10-04 13:32:50,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:32:50,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:50,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:51,173 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 13:32:52,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:52,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 15 states and 49 transitions. [2018-10-04 13:32:52,167 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 49 transitions. [2018-10-04 13:32:52,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:32:52,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:52,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:52,202 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 13:32:52,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:52,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 17 states and 53 transitions. [2018-10-04 13:32:52,579 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 53 transitions. [2018-10-04 13:32:52,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:32:52,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:52,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:52,602 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 13:32:52,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:52,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 18 states and 54 transitions. [2018-10-04 13:32:52,838 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 54 transitions. [2018-10-04 13:32:52,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:32:52,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:52,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:52,859 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 13:32:53,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:53,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 19 states and 55 transitions. [2018-10-04 13:32:53,177 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 55 transitions. [2018-10-04 13:32:53,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:32:53,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:53,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:53,475 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 13:32:55,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:55,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 24 states and 80 transitions. [2018-10-04 13:32:55,167 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 80 transitions. [2018-10-04 13:32:55,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:32:55,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:55,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:55,188 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 13:32:55,392 WARN L178 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 24 [2018-10-04 13:32:56,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:56,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 26 states and 83 transitions. [2018-10-04 13:32:56,186 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 83 transitions. [2018-10-04 13:32:56,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:32:56,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:56,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:56,205 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 13:32:56,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:56,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 27 states and 84 transitions. [2018-10-04 13:32:56,528 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 84 transitions. [2018-10-04 13:32:56,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:32:56,529 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:56,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:56,547 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 13:32:57,042 WARN L178 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 19 [2018-10-04 13:32:57,596 WARN L178 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 14 [2018-10-04 13:32:57,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:57,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 30 states and 92 transitions. [2018-10-04 13:32:57,872 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 92 transitions. [2018-10-04 13:32:57,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:32:57,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:57,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:57,889 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 13:32:58,338 WARN L178 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 17 [2018-10-04 13:32:58,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:58,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 32 states and 96 transitions. [2018-10-04 13:32:58,985 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 96 transitions. [2018-10-04 13:32:58,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:32:58,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:58,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:59,003 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 13:32:59,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:59,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 33 states and 97 transitions. [2018-10-04 13:32:59,198 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 97 transitions. [2018-10-04 13:32:59,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:32:59,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:59,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:59,214 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 13:32:59,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:59,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 34 states and 98 transitions. [2018-10-04 13:32:59,551 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 98 transitions. [2018-10-04 13:32:59,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:32:59,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:59,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:00,211 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 13:33:03,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:03,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 40 states and 129 transitions. [2018-10-04 13:33:03,059 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 129 transitions. [2018-10-04 13:33:03,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:33:03,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:03,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:03,080 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 13:33:03,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:03,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 41 states and 130 transitions. [2018-10-04 13:33:03,371 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 130 transitions. [2018-10-04 13:33:03,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:33:03,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:03,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:03,390 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 13:33:04,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:04,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 43 states and 134 transitions. [2018-10-04 13:33:04,120 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 134 transitions. [2018-10-04 13:33:04,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:33:04,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:04,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:04,139 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 13:33:04,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:04,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 44 states and 135 transitions. [2018-10-04 13:33:04,501 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 135 transitions. [2018-10-04 13:33:04,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:33:04,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:04,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:04,529 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 13:33:05,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:05,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 46 states and 138 transitions. [2018-10-04 13:33:05,251 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 138 transitions. [2018-10-04 13:33:05,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:33:05,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:05,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:05,265 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 13:33:06,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:06,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 49 states and 148 transitions. [2018-10-04 13:33:06,483 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 148 transitions. [2018-10-04 13:33:06,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:33:06,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:06,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:06,496 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 13:33:07,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:07,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 52 states and 156 transitions. [2018-10-04 13:33:07,353 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 156 transitions. [2018-10-04 13:33:07,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:33:07,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:07,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:07,366 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 13:33:08,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:08,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 54 states and 160 transitions. [2018-10-04 13:33:08,206 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 160 transitions. [2018-10-04 13:33:08,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:33:08,207 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:08,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:08,220 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 13:33:08,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:08,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 55 states and 161 transitions. [2018-10-04 13:33:08,785 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 161 transitions. [2018-10-04 13:33:08,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:33:08,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:08,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:08,798 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 13:33:09,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:09,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 56 states and 162 transitions. [2018-10-04 13:33:09,269 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 162 transitions. [2018-10-04 13:33:09,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:33:09,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:09,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:09,281 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 13:33:10,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:10,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 58 states and 166 transitions. [2018-10-04 13:33:10,213 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 166 transitions. [2018-10-04 13:33:10,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:33:10,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:10,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:10,225 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 13:33:10,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:10,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 59 states and 167 transitions. [2018-10-04 13:33:10,634 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 167 transitions. [2018-10-04 13:33:10,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:33:10,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:10,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:10,648 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 13:33:10,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:10,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 60 states and 168 transitions. [2018-10-04 13:33:10,986 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 168 transitions. [2018-10-04 13:33:10,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:33:10,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:10,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:12,319 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 13:33:16,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:16,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 67 states and 203 transitions. [2018-10-04 13:33:16,243 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 203 transitions. [2018-10-04 13:33:16,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:33:16,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:16,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:16,264 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 13:33:17,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:17,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 70 states and 209 transitions. [2018-10-04 13:33:17,797 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 209 transitions. [2018-10-04 13:33:17,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:33:17,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:17,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:17,809 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 13:33:19,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:19,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 72 states and 213 transitions. [2018-10-04 13:33:19,077 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 213 transitions. [2018-10-04 13:33:19,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:33:19,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:19,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:19,090 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 13:33:19,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:19,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 73 states and 215 transitions. [2018-10-04 13:33:19,618 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 215 transitions. [2018-10-04 13:33:19,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:33:19,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:19,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:19,631 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 13:33:22,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:22,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 78 states and 231 transitions. [2018-10-04 13:33:22,138 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 231 transitions. [2018-10-04 13:33:22,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:33:22,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:22,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:22,149 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 13:33:22,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:22,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 79 states and 232 transitions. [2018-10-04 13:33:22,669 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 232 transitions. [2018-10-04 13:33:22,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:33:22,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:22,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:22,681 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 13:33:23,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:23,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 81 states and 235 transitions. [2018-10-04 13:33:23,901 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 235 transitions. [2018-10-04 13:33:23,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:33:23,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:23,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:23,912 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 13:33:25,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:25,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 84 states and 240 transitions. [2018-10-04 13:33:25,431 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 240 transitions. [2018-10-04 13:33:25,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:33:25,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:25,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:25,442 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 13:33:27,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:27,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 87 states and 245 transitions. [2018-10-04 13:33:27,171 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 245 transitions. [2018-10-04 13:33:27,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:33:27,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:27,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:27,182 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 13:33:29,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:29,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 91 states and 257 transitions. [2018-10-04 13:33:29,178 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 257 transitions. [2018-10-04 13:33:29,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:33:29,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:29,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:29,190 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 13:33:29,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:29,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 92 states and 259 transitions. [2018-10-04 13:33:29,873 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 259 transitions. [2018-10-04 13:33:29,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:33:29,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:29,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:29,883 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 13:33:30,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:30,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 93 states and 260 transitions. [2018-10-04 13:33:30,556 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 260 transitions. [2018-10-04 13:33:30,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:33:30,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:30,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:30,567 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 13:33:31,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:31,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 94 states and 261 transitions. [2018-10-04 13:33:31,149 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 261 transitions. [2018-10-04 13:33:31,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:33:31,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:31,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:31,159 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 13:33:32,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:32,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 97 states and 269 transitions. [2018-10-04 13:33:32,755 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 269 transitions. [2018-10-04 13:33:32,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:33:32,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:32,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:32,764 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 13:33:33,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:33,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 98 states and 270 transitions. [2018-10-04 13:33:33,332 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 270 transitions. [2018-10-04 13:33:33,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:33:33,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:33,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:33,342 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 13:33:33,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:33,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 99 states and 271 transitions. [2018-10-04 13:33:33,799 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 271 transitions. [2018-10-04 13:33:33,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:33:33,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:33,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:33,810 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 13:33:34,241 WARN L178 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2018-10-04 13:33:35,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:35,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 101 states and 275 transitions. [2018-10-04 13:33:35,253 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 275 transitions. [2018-10-04 13:33:35,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:33:35,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:35,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:35,262 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 13:33:35,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:35,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 102 states and 276 transitions. [2018-10-04 13:33:35,817 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 276 transitions. [2018-10-04 13:33:35,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:33:35,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:35,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:37,800 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 13:33:44,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:44,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 110 states and 318 transitions. [2018-10-04 13:33:44,385 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 318 transitions. [2018-10-04 13:33:44,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:33:44,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:44,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:44,397 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 13:33:48,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:48,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 116 states and 338 transitions. [2018-10-04 13:33:48,578 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 338 transitions. [2018-10-04 13:33:48,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:33:48,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:48,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:48,589 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 13:33:49,217 WARN L178 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 24 [2018-10-04 13:33:51,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:51,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 119 states and 343 transitions. [2018-10-04 13:33:51,178 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 343 transitions. [2018-10-04 13:33:51,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:33:51,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:51,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:51,189 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 13:33:52,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:52,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 121 states and 347 transitions. [2018-10-04 13:33:52,783 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 347 transitions. [2018-10-04 13:33:52,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:33:52,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:52,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:52,798 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 13:33:54,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:54,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 123 states and 350 transitions. [2018-10-04 13:33:54,232 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 350 transitions. [2018-10-04 13:33:54,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:33:54,233 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:54,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:54,243 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 13:33:57,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:57,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 127 states and 357 transitions. [2018-10-04 13:33:57,235 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 357 transitions. [2018-10-04 13:33:57,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:33:57,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:57,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:57,245 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 13:33:57,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:57,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 128 states and 358 transitions. [2018-10-04 13:33:57,901 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 358 transitions. [2018-10-04 13:33:57,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:33:57,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:57,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:57,912 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 13:34:00,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:00,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 131 states and 364 transitions. [2018-10-04 13:34:00,272 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 364 transitions. [2018-10-04 13:34:00,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:34:00,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:00,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:00,282 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 13:34:02,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:02,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 134 states and 369 transitions. [2018-10-04 13:34:02,733 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 369 transitions. [2018-10-04 13:34:02,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:34:02,733 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:02,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:02,743 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 13:34:06,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:06,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 139 states and 384 transitions. [2018-10-04 13:34:06,533 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 384 transitions. [2018-10-04 13:34:06,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:34:06,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:06,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:06,544 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 13:34:08,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:08,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 141 states and 388 transitions. [2018-10-04 13:34:08,253 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 388 transitions. [2018-10-04 13:34:08,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:34:08,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:08,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:08,263 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 13:34:09,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:09,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 142 states and 390 transitions. [2018-10-04 13:34:09,057 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 390 transitions. [2018-10-04 13:34:09,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:34:09,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:09,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:09,066 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 13:34:12,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:12,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 146 states and 397 transitions. [2018-10-04 13:34:12,940 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 397 transitions. [2018-10-04 13:34:12,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:34:12,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:12,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:12,950 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 13:34:13,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:13,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 147 states and 398 transitions. [2018-10-04 13:34:13,758 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 398 transitions. [2018-10-04 13:34:13,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:34:13,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:13,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:13,768 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 13:34:15,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:15,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 149 states and 402 transitions. [2018-10-04 13:34:15,470 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 402 transitions. [2018-10-04 13:34:15,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:34:15,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:15,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:15,481 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 13:34:16,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:16,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 150 states and 403 transitions. [2018-10-04 13:34:16,447 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 403 transitions. [2018-10-04 13:34:16,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:34:16,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:16,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:16,456 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 13:34:19,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:19,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 154 states and 416 transitions. [2018-10-04 13:34:19,399 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 416 transitions. [2018-10-04 13:34:19,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:34:19,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:19,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:19,409 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 13:34:21,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:21,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 156 states and 421 transitions. [2018-10-04 13:34:21,191 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 421 transitions. [2018-10-04 13:34:21,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:34:21,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:21,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:21,201 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 13:34:22,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:22,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 158 states and 425 transitions. [2018-10-04 13:34:22,785 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 425 transitions. [2018-10-04 13:34:22,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:34:22,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:22,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:22,792 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 13:34:23,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:23,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 159 states and 426 transitions. [2018-10-04 13:34:23,716 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 426 transitions. [2018-10-04 13:34:23,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:34:23,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:23,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:23,725 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 13:34:24,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:24,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 160 states and 427 transitions. [2018-10-04 13:34:24,710 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 427 transitions. [2018-10-04 13:34:24,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:34:24,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:24,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:24,721 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 13:34:25,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:25,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 161 states and 428 transitions. [2018-10-04 13:34:25,514 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 428 transitions. [2018-10-04 13:34:25,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:34:25,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:25,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:25,523 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 13:34:26,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:26,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 162 states and 429 transitions. [2018-10-04 13:34:26,448 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 429 transitions. [2018-10-04 13:34:26,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:34:26,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:26,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:26,457 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 13:34:28,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:28,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 164 states and 433 transitions. [2018-10-04 13:34:28,559 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 433 transitions. [2018-10-04 13:34:28,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:34:28,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:28,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:28,568 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 13:34:29,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:29,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 165 states and 434 transitions. [2018-10-04 13:34:29,312 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 434 transitions. [2018-10-04 13:34:29,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:34:29,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:29,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:29,324 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 13:34:30,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:30,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 166 states and 435 transitions. [2018-10-04 13:34:30,290 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 435 transitions. [2018-10-04 13:34:30,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:34:30,291 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:30,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:33,590 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 13:34:45,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:45,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 175 states and 484 transitions. [2018-10-04 13:34:45,635 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 484 transitions. [2018-10-04 13:34:45,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:34:45,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:45,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:45,644 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 13:34:47,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:47,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 177 states and 487 transitions. [2018-10-04 13:34:47,498 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 487 transitions. [2018-10-04 13:34:47,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:34:47,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:47,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:47,509 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 13:34:54,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:54,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 183 states and 498 transitions. [2018-10-04 13:34:54,331 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 498 transitions. [2018-10-04 13:34:54,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:34:54,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:54,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:54,341 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 13:34:58,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:58,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 187 states and 505 transitions. [2018-10-04 13:34:58,564 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 505 transitions. [2018-10-04 13:34:58,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:34:58,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:58,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:58,574 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 13:35:06,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:06,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 194 states and 528 transitions. [2018-10-04 13:35:06,324 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 528 transitions. [2018-10-04 13:35:06,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:35:06,325 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:06,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:06,334 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 13:35:07,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:07,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 195 states and 529 transitions. [2018-10-04 13:35:07,322 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 529 transitions. [2018-10-04 13:35:07,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:35:07,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:07,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:07,332 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 13:35:07,549 WARN L178 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 27 [2018-10-04 13:35:10,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:10,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 198 states and 534 transitions. [2018-10-04 13:35:10,817 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 534 transitions. [2018-10-04 13:35:10,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:35:10,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:10,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:10,827 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 13:35:13,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:13,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 200 states and 538 transitions. [2018-10-04 13:35:13,146 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 538 transitions. [2018-10-04 13:35:13,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:35:13,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:13,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:13,156 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 13:35:20,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:20,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 206 states and 557 transitions. [2018-10-04 13:35:20,252 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 557 transitions. [2018-10-04 13:35:20,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:35:20,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:20,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:20,262 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 13:35:26,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:26,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 211 states and 566 transitions. [2018-10-04 13:35:26,628 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 566 transitions. [2018-10-04 13:35:26,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:35:26,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:26,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:26,638 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 13:35:32,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:32,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 216 states and 582 transitions. [2018-10-04 13:35:32,341 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 582 transitions. [2018-10-04 13:35:32,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:35:32,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:32,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:32,351 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 13:35:33,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:33,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 217 states and 583 transitions. [2018-10-04 13:35:33,832 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 583 transitions. [2018-10-04 13:35:33,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:35:33,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:33,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:33,843 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 13:35:36,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:36,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 219 states and 586 transitions. [2018-10-04 13:35:36,221 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 586 transitions. [2018-10-04 13:35:36,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:35:36,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:36,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:36,232 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 13:35:41,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:41,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 223 states and 593 transitions. [2018-10-04 13:35:41,364 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 593 transitions. [2018-10-04 13:35:41,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:35:41,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:41,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:41,372 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 13:35:42,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:42,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 224 states and 594 transitions. [2018-10-04 13:35:42,555 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 594 transitions. [2018-10-04 13:35:42,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:35:42,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:42,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:42,565 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 13:35:45,274 WARN L178 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2018-10-04 13:35:46,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:46,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 227 states and 599 transitions. [2018-10-04 13:35:46,556 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 599 transitions. [2018-10-04 13:35:46,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:35:46,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:46,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:46,565 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 13:35:53,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:53,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 232 states and 608 transitions. [2018-10-04 13:35:53,177 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 608 transitions. [2018-10-04 13:35:53,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:35:53,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:53,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:53,185 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 13:35:56,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:56,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 235 states and 613 transitions. [2018-10-04 13:35:56,908 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 613 transitions. [2018-10-04 13:35:56,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:35:56,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:56,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:56,917 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 13:36:01,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:01,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 239 states and 625 transitions. [2018-10-04 13:36:01,850 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 625 transitions. [2018-10-04 13:36:01,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:36:01,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:01,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:01,859 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 13:36:03,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:03,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 240 states and 627 transitions. [2018-10-04 13:36:03,153 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 627 transitions. [2018-10-04 13:36:03,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:36:03,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:03,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:03,161 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 13:36:04,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:04,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 241 states and 628 transitions. [2018-10-04 13:36:04,459 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 628 transitions. [2018-10-04 13:36:04,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:36:04,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:04,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:04,469 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 13:36:05,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:05,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 242 states and 629 transitions. [2018-10-04 13:36:05,718 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 629 transitions. [2018-10-04 13:36:05,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:36:05,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:05,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:05,726 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 13:36:07,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:07,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 243 states and 631 transitions. [2018-10-04 13:36:07,097 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 631 transitions. [2018-10-04 13:36:07,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:36:07,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:07,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:07,107 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 13:36:11,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:11,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 246 states and 636 transitions. [2018-10-04 13:36:11,456 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 636 transitions. [2018-10-04 13:36:11,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:36:11,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:11,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:11,464 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 13:36:14,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:14,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 248 states and 640 transitions. [2018-10-04 13:36:14,219 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 640 transitions. [2018-10-04 13:36:14,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:36:14,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:14,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:14,227 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 13:36:18,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:18,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 251 states and 645 transitions. [2018-10-04 13:36:18,293 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 645 transitions. [2018-10-04 13:36:18,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:36:18,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:18,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:18,303 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 13:36:19,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:19,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 252 states and 646 transitions. [2018-10-04 13:36:19,636 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 646 transitions. [2018-10-04 13:36:19,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:36:19,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:19,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:19,648 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 13:36:23,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:23,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 255 states and 654 transitions. [2018-10-04 13:36:23,343 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 654 transitions. [2018-10-04 13:36:23,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:36:23,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:23,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:23,353 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 13:36:25,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:25,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 257 states and 658 transitions. [2018-10-04 13:36:25,828 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 658 transitions. [2018-10-04 13:36:25,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:36:25,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:25,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:25,837 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 13:36:27,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:27,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 258 states and 659 transitions. [2018-10-04 13:36:27,185 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 659 transitions. [2018-10-04 13:36:27,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:36:27,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:27,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:27,195 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 13:36:28,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:28,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 259 states and 660 transitions. [2018-10-04 13:36:28,556 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 660 transitions. [2018-10-04 13:36:28,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:36:28,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:28,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:34,684 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:55,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:55,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 269 states and 714 transitions. [2018-10-04 13:36:55,895 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 714 transitions. [2018-10-04 13:36:55,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:36:55,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:55,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:55,908 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:57,683 WARN L178 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2018-10-04 13:37:05,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:05,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 275 states and 725 transitions. [2018-10-04 13:37:05,979 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 725 transitions. [2018-10-04 13:37:05,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:37:05,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:05,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:05,989 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-04 13:37:10,971 WARN L186 SmtUtils]: Removed 3 from assertion stack [2018-10-04 13:37:10,971 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-04 13:37:10,973 INFO L168 Benchmark]: Toolchain (without parser) took 262968.35 ms. Allocated memory was 1.5 GB in the beginning and 3.1 GB in the end (delta: 1.6 GB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 279.2 MB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. [2018-10-04 13:37:10,975 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 13:37:10,975 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.36 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 13:37:10,976 INFO L168 Benchmark]: Boogie Preprocessor took 26.73 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 13:37:10,976 INFO L168 Benchmark]: RCFGBuilder took 319.13 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-04 13:37:10,977 INFO L168 Benchmark]: CodeCheck took 262574.90 ms. Allocated memory was 1.5 GB in the beginning and 3.1 GB in the end (delta: 1.6 GB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 258.1 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2018-10-04 13:37:10,980 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 31. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 43.36 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 26.73 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 319.13 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 262574.90 ms. Allocated memory was 1.5 GB in the beginning and 3.1 GB in the end (delta: 1.6 GB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 258.1 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/GeometricalCake.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_13-37-10-996.csv Completed graceful shutdown