java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/array4.i_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2eb0a67 [2018-10-03 10:09:12,654 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-03 10:09:12,656 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-03 10:09:12,667 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-03 10:09:12,668 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-03 10:09:12,669 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-03 10:09:12,670 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-03 10:09:12,672 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-03 10:09:12,674 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-03 10:09:12,675 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-03 10:09:12,675 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-03 10:09:12,676 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-03 10:09:12,677 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-03 10:09:12,678 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-03 10:09:12,679 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-03 10:09:12,680 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-03 10:09:12,681 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-03 10:09:12,683 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-03 10:09:12,685 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-03 10:09:12,686 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-03 10:09:12,688 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-03 10:09:12,689 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-03 10:09:12,694 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-03 10:09:12,694 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-03 10:09:12,695 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-03 10:09:12,699 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-03 10:09:12,700 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-03 10:09:12,703 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-03 10:09:12,704 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-03 10:09:12,708 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-03 10:09:12,708 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-03 10:09:12,709 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-03 10:09:12,709 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-03 10:09:12,711 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-03 10:09:12,712 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-03 10:09:12,715 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-03 10:09:12,715 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-10-03 10:09:12,738 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-03 10:09:12,738 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-03 10:09:12,739 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-03 10:09:12,739 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-03 10:09:12,740 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-03 10:09:12,740 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-03 10:09:12,740 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-03 10:09:12,741 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-03 10:09:12,741 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-03 10:09:12,741 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-03 10:09:12,741 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-03 10:09:12,741 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-03 10:09:12,741 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-03 10:09:12,742 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-03 10:09:12,742 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-03 10:09:12,742 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-03 10:09:12,742 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-03 10:09:12,742 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-03 10:09:12,743 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-03 10:09:12,743 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-03 10:09:12,743 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-03 10:09:12,743 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-03 10:09:12,743 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-03 10:09:12,744 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-03 10:09:12,744 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-03 10:09:12,744 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-03 10:09:12,744 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-03 10:09:12,744 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-03 10:09:12,745 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-03 10:09:12,745 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-03 10:09:12,793 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-03 10:09:12,810 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-03 10:09:12,816 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-03 10:09:12,818 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-03 10:09:12,818 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-03 10:09:12,819 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array4.i_4.bpl [2018-10-03 10:09:12,819 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array4.i_4.bpl' [2018-10-03 10:09:12,891 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-03 10:09:12,894 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-03 10:09:12,894 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-03 10:09:12,895 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-03 10:09:12,895 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-03 10:09:12,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:09:12" (1/1) ... [2018-10-03 10:09:12,931 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:09:12" (1/1) ... [2018-10-03 10:09:12,939 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-03 10:09:12,940 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-03 10:09:12,940 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-03 10:09:12,940 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-03 10:09:12,951 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:09:12" (1/1) ... [2018-10-03 10:09:12,952 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:09:12" (1/1) ... [2018-10-03 10:09:12,953 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:09:12" (1/1) ... [2018-10-03 10:09:12,953 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:09:12" (1/1) ... [2018-10-03 10:09:12,957 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:09:12" (1/1) ... [2018-10-03 10:09:12,958 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:09:12" (1/1) ... [2018-10-03 10:09:12,959 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:09:12" (1/1) ... [2018-10-03 10:09:12,961 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-03 10:09:12,962 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-03 10:09:12,962 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-03 10:09:12,962 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-03 10:09:12,964 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:09:12" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-03 10:09:13,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-03 10:09:13,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-03 10:09:13,326 INFO L340 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-03 10:09:13,327 INFO L202 PluginConnector]: Adding new model array4.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 10:09:13 BoogieIcfgContainer [2018-10-03 10:09:13,327 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-03 10:09:13,328 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-03 10:09:13,328 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-03 10:09:13,341 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-03 10:09:13,341 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 10:09:13" (1/1) ... [2018-10-03 10:09:13,354 INFO L106 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-03 10:09:13,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:13,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2018-10-03 10:09:13,399 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2018-10-03 10:09:13,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-03 10:09:13,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:13,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:13,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:13,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:13,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2018-10-03 10:09:13,865 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-10-03 10:09:13,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-03 10:09:13,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:13,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:13,927 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:14,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:14,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 11 states and 13 transitions. [2018-10-03 10:09:14,307 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2018-10-03 10:09:14,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-03 10:09:14,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:14,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:14,427 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:14,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:14,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 13 states and 15 transitions. [2018-10-03 10:09:14,895 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 15 transitions. [2018-10-03 10:09:14,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:09:14,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:14,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:14,980 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:15,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:15,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2018-10-03 10:09:15,636 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2018-10-03 10:09:15,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 10:09:15,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:15,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:15,732 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:16,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:16,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2018-10-03 10:09:16,070 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2018-10-03 10:09:16,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-03 10:09:16,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:16,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:16,159 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:16,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:16,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2018-10-03 10:09:16,501 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2018-10-03 10:09:16,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-03 10:09:16,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:16,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:16,622 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:16,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:16,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 21 states and 23 transitions. [2018-10-03 10:09:16,878 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2018-10-03 10:09:16,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-03 10:09:16,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:16,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:16,968 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:17,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:17,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 23 states and 25 transitions. [2018-10-03 10:09:17,333 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 25 transitions. [2018-10-03 10:09:17,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-03 10:09:17,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:17,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:17,455 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:18,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:18,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 25 states and 27 transitions. [2018-10-03 10:09:18,232 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 27 transitions. [2018-10-03 10:09:18,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-03 10:09:18,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:18,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:18,336 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:19,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:19,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 27 states and 29 transitions. [2018-10-03 10:09:19,068 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2018-10-03 10:09:19,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-03 10:09:19,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:19,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:19,190 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:19,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:19,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 29 states and 31 transitions. [2018-10-03 10:09:19,432 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2018-10-03 10:09:19,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-03 10:09:19,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:19,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:19,537 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:19,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:19,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 31 states and 33 transitions. [2018-10-03 10:09:19,808 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 33 transitions. [2018-10-03 10:09:19,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-03 10:09:19,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:19,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:19,934 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:20,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:20,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 33 states and 35 transitions. [2018-10-03 10:09:20,219 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 35 transitions. [2018-10-03 10:09:20,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-03 10:09:20,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:20,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:20,346 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:20,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:20,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 35 states and 37 transitions. [2018-10-03 10:09:20,615 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 37 transitions. [2018-10-03 10:09:20,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-03 10:09:20,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:20,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:20,806 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:21,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:21,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 37 states and 39 transitions. [2018-10-03 10:09:21,600 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 39 transitions. [2018-10-03 10:09:21,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-03 10:09:21,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:21,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:21,724 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:22,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:22,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 39 states and 41 transitions. [2018-10-03 10:09:22,153 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 41 transitions. [2018-10-03 10:09:22,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-03 10:09:22,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:22,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:22,530 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:22,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:22,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 41 states and 43 transitions. [2018-10-03 10:09:22,842 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 43 transitions. [2018-10-03 10:09:22,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-03 10:09:22,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:22,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:23,064 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:23,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:23,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 43 states and 45 transitions. [2018-10-03 10:09:23,562 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 45 transitions. [2018-10-03 10:09:23,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-03 10:09:23,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:23,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:23,677 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:24,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:24,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 45 states and 47 transitions. [2018-10-03 10:09:24,398 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 47 transitions. [2018-10-03 10:09:24,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-03 10:09:24,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:24,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:25,220 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:25,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:25,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 47 states and 49 transitions. [2018-10-03 10:09:25,579 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 49 transitions. [2018-10-03 10:09:25,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-03 10:09:25,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:25,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:25,735 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:26,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:26,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 49 states and 51 transitions. [2018-10-03 10:09:26,351 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 51 transitions. [2018-10-03 10:09:26,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-03 10:09:26,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:26,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:26,492 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:26,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:26,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 51 states and 53 transitions. [2018-10-03 10:09:26,930 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 53 transitions. [2018-10-03 10:09:26,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-03 10:09:26,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:26,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:27,144 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:27,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:27,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 53 states and 55 transitions. [2018-10-03 10:09:27,856 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 55 transitions. [2018-10-03 10:09:27,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-03 10:09:27,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:27,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:28,153 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:28,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:28,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 55 states and 57 transitions. [2018-10-03 10:09:28,554 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 57 transitions. [2018-10-03 10:09:28,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-03 10:09:28,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:28,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:28,708 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:29,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:29,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 57 states and 59 transitions. [2018-10-03 10:09:29,110 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 59 transitions. [2018-10-03 10:09:29,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-03 10:09:29,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:29,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:29,507 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:29,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:29,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 59 states and 61 transitions. [2018-10-03 10:09:29,971 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 61 transitions. [2018-10-03 10:09:29,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-03 10:09:29,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:29,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:30,598 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:31,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:31,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 61 states and 63 transitions. [2018-10-03 10:09:31,184 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 63 transitions. [2018-10-03 10:09:31,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-03 10:09:31,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:31,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:31,400 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:31,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:31,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 63 states and 65 transitions. [2018-10-03 10:09:31,873 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 65 transitions. [2018-10-03 10:09:31,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-03 10:09:31,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:31,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:32,185 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:32,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:32,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 65 states and 67 transitions. [2018-10-03 10:09:32,682 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 67 transitions. [2018-10-03 10:09:32,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-03 10:09:32,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:32,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:33,164 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:33,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:33,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 67 states and 69 transitions. [2018-10-03 10:09:33,642 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 69 transitions. [2018-10-03 10:09:33,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-03 10:09:33,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:33,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:33,787 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:34,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:34,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 69 states and 71 transitions. [2018-10-03 10:09:34,266 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 71 transitions. [2018-10-03 10:09:34,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-03 10:09:34,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:34,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:34,663 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:35,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:35,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 71 states and 73 transitions. [2018-10-03 10:09:35,225 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 73 transitions. [2018-10-03 10:09:35,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-03 10:09:35,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:35,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:35,411 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:35,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:35,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 73 states and 75 transitions. [2018-10-03 10:09:35,964 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 75 transitions. [2018-10-03 10:09:35,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-03 10:09:35,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:35,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:36,213 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:36,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:36,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 75 states and 77 transitions. [2018-10-03 10:09:36,856 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 77 transitions. [2018-10-03 10:09:36,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-03 10:09:36,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:36,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:37,023 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:37,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:37,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 77 states and 79 transitions. [2018-10-03 10:09:37,665 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 79 transitions. [2018-10-03 10:09:37,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-03 10:09:37,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:37,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:38,050 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:38,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:38,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 79 states and 81 transitions. [2018-10-03 10:09:38,594 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 81 transitions. [2018-10-03 10:09:38,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-03 10:09:38,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:38,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:38,941 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:39,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:39,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 81 states and 83 transitions. [2018-10-03 10:09:39,482 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 83 transitions. [2018-10-03 10:09:39,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-03 10:09:39,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:39,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:40,210 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:40,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:40,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 83 states and 85 transitions. [2018-10-03 10:09:40,771 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 85 transitions. [2018-10-03 10:09:40,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-03 10:09:40,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:40,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:41,046 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:41,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:41,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 85 states and 87 transitions. [2018-10-03 10:09:41,897 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 87 transitions. [2018-10-03 10:09:41,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-03 10:09:41,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:41,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:42,329 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:44,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:44,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 87 states and 89 transitions. [2018-10-03 10:09:44,211 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 89 transitions. [2018-10-03 10:09:44,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-03 10:09:44,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:44,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:44,476 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:45,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:45,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 89 states and 91 transitions. [2018-10-03 10:09:45,138 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 91 transitions. [2018-10-03 10:09:45,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-03 10:09:45,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:45,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:45,375 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:46,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:46,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 91 states and 93 transitions. [2018-10-03 10:09:46,824 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 93 transitions. [2018-10-03 10:09:46,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-03 10:09:46,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:46,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:47,093 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:47,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:47,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 93 states and 95 transitions. [2018-10-03 10:09:47,730 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 95 transitions. [2018-10-03 10:09:47,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-03 10:09:47,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:47,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:48,238 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:48,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:48,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 95 states and 97 transitions. [2018-10-03 10:09:48,884 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 97 transitions. [2018-10-03 10:09:48,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-03 10:09:48,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:48,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:49,176 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:49,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:49,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 97 states and 99 transitions. [2018-10-03 10:09:49,840 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 99 transitions. [2018-10-03 10:09:49,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-03 10:09:49,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:49,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:50,919 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:51,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:51,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 99 states and 101 transitions. [2018-10-03 10:09:51,866 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 101 transitions. [2018-10-03 10:09:51,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-03 10:09:51,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:51,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:52,302 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:57,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:57,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 101 states and 103 transitions. [2018-10-03 10:09:57,033 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 103 transitions. [2018-10-03 10:09:57,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-03 10:09:57,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:57,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:57,672 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:58,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:58,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 103 states and 105 transitions. [2018-10-03 10:09:58,390 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 105 transitions. [2018-10-03 10:09:58,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-03 10:09:58,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:58,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:58,812 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:59,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:59,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 105 states and 107 transitions. [2018-10-03 10:09:59,548 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 107 transitions. [2018-10-03 10:09:59,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-03 10:09:59,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:59,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:00,480 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:01,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:01,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 107 states and 109 transitions. [2018-10-03 10:10:01,272 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 109 transitions. [2018-10-03 10:10:01,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-03 10:10:01,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:01,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:01,632 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:02,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:02,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 109 states and 111 transitions. [2018-10-03 10:10:02,624 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 111 transitions. [2018-10-03 10:10:02,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-03 10:10:02,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:02,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:02,870 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:03,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:03,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 111 states and 113 transitions. [2018-10-03 10:10:03,683 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 113 transitions. [2018-10-03 10:10:03,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-03 10:10:03,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:03,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:03,890 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:04,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:04,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 113 states and 115 transitions. [2018-10-03 10:10:04,678 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 115 transitions. [2018-10-03 10:10:04,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-03 10:10:04,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:04,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:04,935 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:05,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:05,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 115 states and 117 transitions. [2018-10-03 10:10:05,751 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 117 transitions. [2018-10-03 10:10:05,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-03 10:10:05,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:05,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:05,989 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:06,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:06,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 117 states and 119 transitions. [2018-10-03 10:10:06,911 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 119 transitions. [2018-10-03 10:10:06,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-03 10:10:06,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:06,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:08,064 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:08,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:08,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 119 states and 121 transitions. [2018-10-03 10:10:08,889 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 121 transitions. [2018-10-03 10:10:08,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-03 10:10:08,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:08,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:09,559 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:10,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:10,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 121 states and 123 transitions. [2018-10-03 10:10:10,398 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 123 transitions. [2018-10-03 10:10:10,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-03 10:10:10,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:10,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:10,620 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:11,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:11,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 123 states and 125 transitions. [2018-10-03 10:10:11,498 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 125 transitions. [2018-10-03 10:10:11,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-03 10:10:11,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:11,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:11,871 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:13,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:13,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 125 states and 127 transitions. [2018-10-03 10:10:13,002 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 127 transitions. [2018-10-03 10:10:13,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-03 10:10:13,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:13,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:13,222 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:14,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:14,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 127 states and 129 transitions. [2018-10-03 10:10:14,118 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 129 transitions. [2018-10-03 10:10:14,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-03 10:10:14,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:14,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:14,385 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:15,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:15,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 129 states and 131 transitions. [2018-10-03 10:10:15,290 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 131 transitions. [2018-10-03 10:10:15,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-03 10:10:15,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:15,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:15,524 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:16,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:16,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 131 states and 133 transitions. [2018-10-03 10:10:16,482 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 133 transitions. [2018-10-03 10:10:16,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-03 10:10:16,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:16,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:16,807 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:18,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:18,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 133 states and 135 transitions. [2018-10-03 10:10:18,003 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 135 transitions. [2018-10-03 10:10:18,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-03 10:10:18,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:18,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:18,261 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:19,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:19,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 135 states and 137 transitions. [2018-10-03 10:10:19,202 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 137 transitions. [2018-10-03 10:10:19,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-03 10:10:19,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:19,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:19,531 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:20,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:20,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 137 states and 139 transitions. [2018-10-03 10:10:20,505 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 139 transitions. [2018-10-03 10:10:20,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-03 10:10:20,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:20,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:20,756 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:21,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:21,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 139 states and 141 transitions. [2018-10-03 10:10:21,817 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 141 transitions. [2018-10-03 10:10:21,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-03 10:10:21,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:21,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:22,141 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:23,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:23,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 141 states and 143 transitions. [2018-10-03 10:10:23,347 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 143 transitions. [2018-10-03 10:10:23,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-03 10:10:23,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:23,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:23,556 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:24,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:24,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 143 states and 145 transitions. [2018-10-03 10:10:24,643 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 145 transitions. [2018-10-03 10:10:24,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-03 10:10:24,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:24,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:25,004 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:26,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:26,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 145 states and 147 transitions. [2018-10-03 10:10:26,029 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 147 transitions. [2018-10-03 10:10:26,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-03 10:10:26,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:26,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:26,240 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:27,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:27,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 147 states and 149 transitions. [2018-10-03 10:10:27,427 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 149 transitions. [2018-10-03 10:10:27,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-03 10:10:27,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:27,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:27,733 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:28,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:28,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 149 states and 151 transitions. [2018-10-03 10:10:28,798 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 151 transitions. [2018-10-03 10:10:28,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-03 10:10:28,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:28,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:29,088 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:30,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:30,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 151 states and 153 transitions. [2018-10-03 10:10:30,161 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 153 transitions. [2018-10-03 10:10:30,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-03 10:10:30,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:30,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:30,452 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:31,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:31,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 153 states and 155 transitions. [2018-10-03 10:10:31,547 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 155 transitions. [2018-10-03 10:10:31,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-03 10:10:31,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:31,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:31,973 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:33,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:33,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 155 states and 157 transitions. [2018-10-03 10:10:33,339 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 157 transitions. [2018-10-03 10:10:33,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-03 10:10:33,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:33,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:33,618 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:34,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:34,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 157 states and 159 transitions. [2018-10-03 10:10:34,750 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 159 transitions. [2018-10-03 10:10:34,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-03 10:10:34,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:34,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:34,982 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:36,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:36,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 159 states and 161 transitions. [2018-10-03 10:10:36,144 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 161 transitions. [2018-10-03 10:10:36,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-03 10:10:36,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:36,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:36,387 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:37,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:37,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 161 states and 163 transitions. [2018-10-03 10:10:37,786 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 163 transitions. [2018-10-03 10:10:37,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-03 10:10:37,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:37,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:38,062 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:39,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:39,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 163 states and 165 transitions. [2018-10-03 10:10:39,257 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 165 transitions. [2018-10-03 10:10:39,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-03 10:10:39,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:39,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:39,773 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:40,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:40,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 165 states and 167 transitions. [2018-10-03 10:10:40,965 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 167 transitions. [2018-10-03 10:10:40,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-03 10:10:40,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:40,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:41,258 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:42,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:42,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 167 states and 169 transitions. [2018-10-03 10:10:42,515 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 169 transitions. [2018-10-03 10:10:42,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-03 10:10:42,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:42,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:42,808 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:44,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:44,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 169 states and 171 transitions. [2018-10-03 10:10:44,035 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 171 transitions. [2018-10-03 10:10:44,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-03 10:10:44,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:44,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:44,286 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:45,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:45,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 171 states and 173 transitions. [2018-10-03 10:10:45,509 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 173 transitions. [2018-10-03 10:10:45,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-03 10:10:45,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:45,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:45,763 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:47,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:47,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 173 states and 175 transitions. [2018-10-03 10:10:47,018 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 175 transitions. [2018-10-03 10:10:47,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-03 10:10:47,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:47,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:47,290 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:48,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:48,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 175 states and 177 transitions. [2018-10-03 10:10:48,799 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 177 transitions. [2018-10-03 10:10:48,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-03 10:10:48,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:48,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:49,098 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:50,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:50,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 177 states and 179 transitions. [2018-10-03 10:10:50,385 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 179 transitions. [2018-10-03 10:10:50,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-03 10:10:50,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:50,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:50,684 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:51,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:51,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 179 states and 181 transitions. [2018-10-03 10:10:51,972 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 181 transitions. [2018-10-03 10:10:51,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-03 10:10:51,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:51,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:52,230 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:53,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:53,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 181 states and 183 transitions. [2018-10-03 10:10:53,793 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 183 transitions. [2018-10-03 10:10:53,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-03 10:10:53,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:53,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:54,103 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:55,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:55,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 183 states and 185 transitions. [2018-10-03 10:10:55,434 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 185 transitions. [2018-10-03 10:10:55,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-03 10:10:55,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:55,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:55,809 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:57,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:57,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 185 states and 187 transitions. [2018-10-03 10:10:57,138 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 187 transitions. [2018-10-03 10:10:57,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-03 10:10:57,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:57,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:57,422 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:59,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:59,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 187 states and 189 transitions. [2018-10-03 10:10:59,037 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 189 transitions. [2018-10-03 10:10:59,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-03 10:10:59,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:59,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:59,331 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:00,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:00,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 189 states and 191 transitions. [2018-10-03 10:11:00,694 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 191 transitions. [2018-10-03 10:11:00,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-03 10:11:00,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:00,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:00,992 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:02,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:02,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 191 states and 193 transitions. [2018-10-03 10:11:02,396 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 193 transitions. [2018-10-03 10:11:02,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-03 10:11:02,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:02,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:02,697 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:04,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:04,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 193 states and 195 transitions. [2018-10-03 10:11:04,245 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 195 transitions. [2018-10-03 10:11:04,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-03 10:11:04,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:04,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:04,554 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:05,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:05,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 195 states and 197 transitions. [2018-10-03 10:11:05,999 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 197 transitions. [2018-10-03 10:11:06,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-03 10:11:06,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:06,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:06,540 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:07,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:07,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 197 states and 199 transitions. [2018-10-03 10:11:07,981 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 199 transitions. [2018-10-03 10:11:07,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-03 10:11:07,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:08,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:08,452 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:09,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:09,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 199 states and 201 transitions. [2018-10-03 10:11:09,908 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 201 transitions. [2018-10-03 10:11:09,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-03 10:11:09,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:09,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:10,226 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:11,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:11,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 201 states and 203 transitions. [2018-10-03 10:11:11,725 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 203 transitions. [2018-10-03 10:11:11,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-10-03 10:11:11,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:11,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:12,046 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:13,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:13,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 203 states and 205 transitions. [2018-10-03 10:11:13,816 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 205 transitions. [2018-10-03 10:11:13,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-03 10:11:13,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:13,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:14,150 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:15,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:15,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 205 states and 207 transitions. [2018-10-03 10:11:15,692 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 207 transitions. [2018-10-03 10:11:15,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-03 10:11:15,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:15,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:16,029 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:17,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:17,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 207 states and 209 transitions. [2018-10-03 10:11:17,575 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 209 transitions. [2018-10-03 10:11:17,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-10-03 10:11:17,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:17,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:17,915 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:19,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:19,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 209 states and 211 transitions. [2018-10-03 10:11:19,679 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 211 transitions. [2018-10-03 10:11:19,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-10-03 10:11:19,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:19,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:20,298 INFO L134 CoverageAnalysis]: Checked inductivity of 10302 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:21,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:21,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 211 states and 213 transitions. [2018-10-03 10:11:21,869 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 213 transitions. [2018-10-03 10:11:21,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-10-03 10:11:21,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:21,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:22,281 INFO L134 CoverageAnalysis]: Checked inductivity of 10506 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:24,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:24,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 213 states and 215 transitions. [2018-10-03 10:11:24,108 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 215 transitions. [2018-10-03 10:11:24,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-03 10:11:24,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:24,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:24,587 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:26,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:26,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 215 states and 217 transitions. [2018-10-03 10:11:26,193 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 217 transitions. [2018-10-03 10:11:26,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-03 10:11:26,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:26,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:26,617 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:28,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:28,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 217 states and 219 transitions. [2018-10-03 10:11:28,231 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 219 transitions. [2018-10-03 10:11:28,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-03 10:11:28,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:28,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:28,607 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:30,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:30,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 219 states and 221 transitions. [2018-10-03 10:11:30,489 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 221 transitions. [2018-10-03 10:11:30,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-10-03 10:11:30,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:30,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:30,854 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:32,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:32,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 221 states and 223 transitions. [2018-10-03 10:11:32,535 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 223 transitions. [2018-10-03 10:11:32,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-10-03 10:11:32,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:32,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:32,909 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:34,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:34,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 223 states and 225 transitions. [2018-10-03 10:11:34,770 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 225 transitions. [2018-10-03 10:11:34,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-10-03 10:11:34,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:34,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:35,150 INFO L134 CoverageAnalysis]: Checked inductivity of 11772 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:36,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:36,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 225 states and 227 transitions. [2018-10-03 10:11:36,839 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 227 transitions. [2018-10-03 10:11:36,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-10-03 10:11:36,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:36,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:37,222 INFO L134 CoverageAnalysis]: Checked inductivity of 11990 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:38,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:38,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 227 states and 229 transitions. [2018-10-03 10:11:38,972 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 229 transitions. [2018-10-03 10:11:38,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-03 10:11:38,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:39,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:39,497 INFO L134 CoverageAnalysis]: Checked inductivity of 12210 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:41,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:41,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 229 states and 231 transitions. [2018-10-03 10:11:41,228 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 231 transitions. [2018-10-03 10:11:41,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-10-03 10:11:41,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:41,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:41,634 INFO L134 CoverageAnalysis]: Checked inductivity of 12432 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:43,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:43,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 231 states and 233 transitions. [2018-10-03 10:11:43,381 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 233 transitions. [2018-10-03 10:11:43,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-10-03 10:11:43,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:43,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:43,781 INFO L134 CoverageAnalysis]: Checked inductivity of 12656 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:45,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:45,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 233 states and 235 transitions. [2018-10-03 10:11:45,818 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 235 transitions. [2018-10-03 10:11:45,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-10-03 10:11:45,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:45,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:46,229 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:48,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:48,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 235 states and 237 transitions. [2018-10-03 10:11:48,013 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 237 transitions. [2018-10-03 10:11:48,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-10-03 10:11:48,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:48,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:48,416 INFO L134 CoverageAnalysis]: Checked inductivity of 13110 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:50,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:50,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 237 states and 239 transitions. [2018-10-03 10:11:50,475 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 239 transitions. [2018-10-03 10:11:50,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-10-03 10:11:50,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:50,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:50,876 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:52,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:52,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 239 states and 241 transitions. [2018-10-03 10:11:52,680 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 241 transitions. [2018-10-03 10:11:52,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-10-03 10:11:52,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:52,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:53,083 INFO L134 CoverageAnalysis]: Checked inductivity of 13572 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:55,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:55,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 241 states and 243 transitions. [2018-10-03 10:11:55,128 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 243 transitions. [2018-10-03 10:11:55,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-10-03 10:11:55,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:55,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:55,567 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:57,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:57,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 243 states and 245 transitions. [2018-10-03 10:11:57,400 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 245 transitions. [2018-10-03 10:11:57,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-10-03 10:11:57,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:57,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:57,847 INFO L134 CoverageAnalysis]: Checked inductivity of 14042 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:59,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:59,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 245 states and 247 transitions. [2018-10-03 10:11:59,915 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 247 transitions. [2018-10-03 10:11:59,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-10-03 10:11:59,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:59,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:00,354 INFO L134 CoverageAnalysis]: Checked inductivity of 14280 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:12:02,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:02,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 247 states and 249 transitions. [2018-10-03 10:12:02,217 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 249 transitions. [2018-10-03 10:12:02,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-10-03 10:12:02,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:02,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:02,747 INFO L134 CoverageAnalysis]: Checked inductivity of 14520 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:12:04,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:04,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 249 states and 251 transitions. [2018-10-03 10:12:04,780 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 251 transitions. [2018-10-03 10:12:04,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-10-03 10:12:04,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:04,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:05,223 INFO L134 CoverageAnalysis]: Checked inductivity of 14762 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:12:07,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:07,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 251 states and 253 transitions. [2018-10-03 10:12:07,103 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 253 transitions. [2018-10-03 10:12:07,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-10-03 10:12:07,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:07,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:07,566 INFO L134 CoverageAnalysis]: Checked inductivity of 15006 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:12:09,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:09,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 253 states and 255 transitions. [2018-10-03 10:12:09,469 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 255 transitions. [2018-10-03 10:12:09,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-10-03 10:12:09,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:09,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:10,191 INFO L134 CoverageAnalysis]: Checked inductivity of 15252 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:12:12,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:12,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 255 states and 257 transitions. [2018-10-03 10:12:12,129 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 257 transitions. [2018-10-03 10:12:12,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-10-03 10:12:12,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:12,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:12,566 INFO L134 CoverageAnalysis]: Checked inductivity of 15500 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:12:14,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:14,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 257 states and 259 transitions. [2018-10-03 10:12:14,522 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 259 transitions. [2018-10-03 10:12:14,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-10-03 10:12:14,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:14,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:15,237 INFO L134 CoverageAnalysis]: Checked inductivity of 15750 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:12:17,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:17,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 259 states and 261 transitions. [2018-10-03 10:12:17,197 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 261 transitions. [2018-10-03 10:12:17,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-10-03 10:12:17,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:17,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:17,637 INFO L134 CoverageAnalysis]: Checked inductivity of 16002 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:12:19,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:19,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 261 states and 263 transitions. [2018-10-03 10:12:19,617 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 263 transitions. [2018-10-03 10:12:19,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-10-03 10:12:19,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:19,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:20,354 INFO L134 CoverageAnalysis]: Checked inductivity of 16256 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:12:22,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:22,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 263 states and 265 transitions. [2018-10-03 10:12:22,360 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 265 transitions. [2018-10-03 10:12:22,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-10-03 10:12:22,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:22,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:22,838 INFO L134 CoverageAnalysis]: Checked inductivity of 16512 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:12:24,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:24,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 265 states and 267 transitions. [2018-10-03 10:12:24,865 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 267 transitions. [2018-10-03 10:12:24,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-10-03 10:12:24,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:24,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:25,559 INFO L134 CoverageAnalysis]: Checked inductivity of 16770 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:12:27,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:27,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 267 states and 269 transitions. [2018-10-03 10:12:27,590 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 269 transitions. [2018-10-03 10:12:27,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-10-03 10:12:27,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:27,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:28,098 INFO L134 CoverageAnalysis]: Checked inductivity of 17030 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:12:30,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:30,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 269 states and 271 transitions. [2018-10-03 10:12:30,218 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 271 transitions. [2018-10-03 10:12:30,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-10-03 10:12:30,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:30,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:30,775 INFO L134 CoverageAnalysis]: Checked inductivity of 17292 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:12:32,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:32,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 271 states and 273 transitions. [2018-10-03 10:12:32,872 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 273 transitions. [2018-10-03 10:12:32,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-10-03 10:12:32,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:32,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:33,367 INFO L134 CoverageAnalysis]: Checked inductivity of 17556 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:12:35,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:35,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 273 states and 275 transitions. [2018-10-03 10:12:35,703 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 275 transitions. [2018-10-03 10:12:35,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-10-03 10:12:35,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:35,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:36,211 INFO L134 CoverageAnalysis]: Checked inductivity of 17822 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:12:38,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:38,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 275 states and 277 transitions. [2018-10-03 10:12:38,346 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 277 transitions. [2018-10-03 10:12:38,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-10-03 10:12:38,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:38,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:38,865 INFO L134 CoverageAnalysis]: Checked inductivity of 18090 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:12:41,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:41,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 277 states and 279 transitions. [2018-10-03 10:12:41,254 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 279 transitions. [2018-10-03 10:12:41,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-10-03 10:12:41,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:41,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:41,752 INFO L134 CoverageAnalysis]: Checked inductivity of 18360 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:12:43,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:43,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 279 states and 281 transitions. [2018-10-03 10:12:43,894 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 281 transitions. [2018-10-03 10:12:43,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-10-03 10:12:43,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:43,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:44,425 INFO L134 CoverageAnalysis]: Checked inductivity of 18632 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:12:46,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:46,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 281 states and 283 transitions. [2018-10-03 10:12:46,780 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 283 transitions. [2018-10-03 10:12:46,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-10-03 10:12:46,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:46,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:47,294 INFO L134 CoverageAnalysis]: Checked inductivity of 18906 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:12:49,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:49,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 283 states and 285 transitions. [2018-10-03 10:12:49,478 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 285 transitions. [2018-10-03 10:12:49,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-10-03 10:12:49,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:49,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:50,044 INFO L134 CoverageAnalysis]: Checked inductivity of 19182 backedges. 0 proven. 19182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:12:52,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:52,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 285 states and 287 transitions. [2018-10-03 10:12:52,517 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 287 transitions. [2018-10-03 10:12:52,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-10-03 10:12:52,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:52,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:53,071 INFO L134 CoverageAnalysis]: Checked inductivity of 19460 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:12:55,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:55,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 287 states and 289 transitions. [2018-10-03 10:12:55,281 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 289 transitions. [2018-10-03 10:12:55,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-10-03 10:12:55,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:55,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:55,864 INFO L134 CoverageAnalysis]: Checked inductivity of 19740 backedges. 0 proven. 19740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:12:58,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:58,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 289 states and 291 transitions. [2018-10-03 10:12:58,190 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 291 transitions. [2018-10-03 10:12:58,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-10-03 10:12:58,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:58,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:58,749 INFO L134 CoverageAnalysis]: Checked inductivity of 20022 backedges. 0 proven. 20022 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:13:01,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:13:01,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 291 states and 293 transitions. [2018-10-03 10:13:01,176 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 293 transitions. [2018-10-03 10:13:01,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-10-03 10:13:01,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:13:01,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:13:01,770 INFO L134 CoverageAnalysis]: Checked inductivity of 20306 backedges. 0 proven. 20306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:13:04,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:13:04,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 293 states and 295 transitions. [2018-10-03 10:13:04,193 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 295 transitions. [2018-10-03 10:13:04,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-10-03 10:13:04,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:13:04,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:13:04,735 INFO L134 CoverageAnalysis]: Checked inductivity of 20592 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:13:07,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:13:07,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 295 states and 297 transitions. [2018-10-03 10:13:07,339 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 297 transitions. [2018-10-03 10:13:07,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-10-03 10:13:07,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:13:07,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:13:07,903 INFO L134 CoverageAnalysis]: Checked inductivity of 20880 backedges. 0 proven. 20880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:13:10,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:13:10,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 297 states and 299 transitions. [2018-10-03 10:13:10,292 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 299 transitions. [2018-10-03 10:13:10,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-10-03 10:13:10,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:13:10,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:13:10,879 INFO L134 CoverageAnalysis]: Checked inductivity of 21170 backedges. 0 proven. 21170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-03 10:13:13,541 INFO L760 CodeCheckObserver]: 0 DeclaredPredicates, 143741 GetRequests, 121989 SyntacticMatches, 21170 SemanticMatches, 582 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 218.3s Time 19.9s impTime 148 [2018-10-03 10:13:13,543 INFO L202 PluginConnector]: Adding new model array4.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.10 10:13:13 ImpRootNode [2018-10-03 10:13:13,543 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-03 10:13:13,544 INFO L168 Benchmark]: Toolchain (without parser) took 240652.76 ms. Allocated memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: 242.2 MB). Free memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: -159.3 MB). Peak memory consumption was 82.9 MB. Max. memory is 7.1 GB. [2018-10-03 10:13:13,546 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-03 10:13:13,546 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.13 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-03 10:13:13,548 INFO L168 Benchmark]: Boogie Preprocessor took 21.81 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-03 10:13:13,548 INFO L168 Benchmark]: RCFGBuilder took 365.07 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-03 10:13:13,549 INFO L168 Benchmark]: CodeCheck took 240215.61 ms. Allocated memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: 242.2 MB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -180.5 MB). Peak memory consumption was 61.7 MB. Max. memory is 7.1 GB. [2018-10-03 10:13:13,551 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 57]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 57) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 9 locations, 1 error locations. UNKNOWN Result, 240.1s OverallTime, 146 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, -4 SDslu, -8 SDs, 0 SdLazy, -10 SolverSat, -6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 141.7s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.3s SsaConstructionTime, 4.1s SatisfiabilityAnalysisTime, 43.3s InterpolantComputationTime, 22046 NumberOfCodeBlocks, 22046 NumberOfCodeBlocksAsserted, 146 NumberOfCheckSat, 21900 ConstructedInterpolants, 0 QuantifiedInterpolants, 12835590 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 146 InterpolantComputations, 1 PerfectInterpolantSequences, 0/1037330 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - GenericResult: Unable to decide if program is safe! Unable to decide if program is safe! * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 45.13 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 21.81 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 365.07 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 240215.61 ms. Allocated memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: 242.2 MB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -180.5 MB). Peak memory consumption was 61.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/array4.i_4.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-03_10-13-13-564.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/array4.i_4.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-03_10-13-13-564.csv Completed graceful shutdown