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/array1.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-9f4048f-m [2018-10-04 14:51:14,040 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 14:51:14,042 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 14:51:14,058 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 14:51:14,058 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 14:51:14,059 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 14:51:14,061 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 14:51:14,064 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 14:51:14,066 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 14:51:14,068 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 14:51:14,069 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 14:51:14,070 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 14:51:14,071 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 14:51:14,072 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 14:51:14,077 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 14:51:14,078 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 14:51:14,078 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 14:51:14,082 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 14:51:14,093 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 14:51:14,095 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 14:51:14,096 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 14:51:14,097 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 14:51:14,099 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 14:51:14,099 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 14:51:14,099 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 14:51:14,100 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 14:51:14,101 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 14:51:14,102 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 14:51:14,103 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 14:51:14,104 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 14:51:14,104 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 14:51:14,105 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 14:51:14,105 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 14:51:14,105 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 14:51:14,106 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 14:51:14,106 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 14:51:14,107 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-10-04 14:51:14,122 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 14:51:14,122 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 14:51:14,123 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 14:51:14,123 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 14:51:14,124 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 14:51:14,124 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 14:51:14,124 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 14:51:14,124 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 14:51:14,124 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 14:51:14,125 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 14:51:14,125 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 14:51:14,125 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 14:51:14,125 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 14:51:14,125 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 14:51:14,125 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 14:51:14,126 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 14:51:14,126 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 14:51:14,126 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 14:51:14,126 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 14:51:14,126 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-04 14:51:14,127 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 14:51:14,127 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 14:51:14,127 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 14:51:14,127 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 14:51:14,127 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 14:51:14,128 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 14:51:14,128 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 14:51:14,128 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 14:51:14,128 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 14:51:14,128 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 14:51:14,172 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 14:51:14,187 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 14:51:14,192 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 14:51:14,193 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 14:51:14,194 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 14:51:14,195 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array1.i_3.bpl [2018-10-04 14:51:14,195 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array1.i_3.bpl' [2018-10-04 14:51:14,256 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 14:51:14,258 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 14:51:14,259 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 14:51:14,259 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 14:51:14,259 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 14:51:14,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:51:14" (1/1) ... [2018-10-04 14:51:14,297 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:51:14" (1/1) ... [2018-10-04 14:51:14,306 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 14:51:14,307 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 14:51:14,307 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 14:51:14,307 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 14:51:14,319 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:51:14" (1/1) ... [2018-10-04 14:51:14,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:51:14" (1/1) ... [2018-10-04 14:51:14,320 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:51:14" (1/1) ... [2018-10-04 14:51:14,321 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:51:14" (1/1) ... [2018-10-04 14:51:14,324 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:51:14" (1/1) ... [2018-10-04 14:51:14,327 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:51:14" (1/1) ... [2018-10-04 14:51:14,328 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:51:14" (1/1) ... [2018-10-04 14:51:14,329 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 14:51:14,330 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 14:51:14,330 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 14:51:14,330 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 14:51:14,333 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:51:14" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 14:51:14,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-04 14:51:14,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-04 14:51:14,694 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-04 14:51:14,695 INFO L202 PluginConnector]: Adding new model array1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 02:51:14 BoogieIcfgContainer [2018-10-04 14:51:14,695 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 14:51:14,696 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 14:51:14,696 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 14:51:14,707 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 14:51:14,707 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 02:51:14" (1/1) ... [2018-10-04 14:51:14,721 INFO L108 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-04 14:51:14,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:14,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-04 14:51:14,754 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-04 14:51:14,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-04 14:51:14,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:14,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:14,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:51:15,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:15,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-10-04 14:51:15,254 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-10-04 14:51:15,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 14:51:15,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:15,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:15,306 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:51:15,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:15,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2018-10-04 14:51:15,678 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2018-10-04 14:51:15,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 14:51:15,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:15,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:15,787 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:51:16,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:16,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 11 states and 12 transitions. [2018-10-04 14:51:16,215 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2018-10-04 14:51:16,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 14:51:16,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:16,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:16,330 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:51:17,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:17,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2018-10-04 14:51:17,011 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2018-10-04 14:51:17,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:51:17,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:17,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:17,119 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:51:17,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:17,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 15 states and 16 transitions. [2018-10-04 14:51:17,361 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2018-10-04 14:51:17,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 14:51:17,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:17,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:17,466 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:51:17,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:17,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2018-10-04 14:51:17,864 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2018-10-04 14:51:17,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-04 14:51:17,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:17,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:18,030 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:51:18,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:18,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2018-10-04 14:51:18,308 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2018-10-04 14:51:18,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-04 14:51:18,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:18,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:18,394 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:51:18,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:18,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2018-10-04 14:51:18,702 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2018-10-04 14:51:18,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-04 14:51:18,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:18,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:18,823 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:51:19,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:19,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 23 states and 24 transitions. [2018-10-04 14:51:19,737 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2018-10-04 14:51:19,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-04 14:51:19,738 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:19,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:19,827 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:51:20,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:20,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 25 states and 26 transitions. [2018-10-04 14:51:20,737 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2018-10-04 14:51:20,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-04 14:51:20,738 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:20,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:20,865 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:51:21,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:21,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 27 states and 28 transitions. [2018-10-04 14:51:21,155 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2018-10-04 14:51:21,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-04 14:51:21,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:21,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:21,266 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:51:21,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:21,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 29 states and 30 transitions. [2018-10-04 14:51:21,522 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2018-10-04 14:51:21,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-04 14:51:21,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:21,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:21,653 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:51:21,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:21,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 31 states and 32 transitions. [2018-10-04 14:51:21,947 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2018-10-04 14:51:21,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-04 14:51:21,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:21,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:22,050 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:51:22,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:22,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 33 states and 34 transitions. [2018-10-04 14:51:22,328 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2018-10-04 14:51:22,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-04 14:51:22,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:22,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:22,443 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:51:23,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:23,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 35 states and 36 transitions. [2018-10-04 14:51:23,117 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2018-10-04 14:51:23,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-04 14:51:23,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:23,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:23,241 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:51:23,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:23,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 37 states and 38 transitions. [2018-10-04 14:51:23,682 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2018-10-04 14:51:23,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 14:51:23,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:23,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:23,772 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:51:24,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:24,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 39 states and 40 transitions. [2018-10-04 14:51:24,094 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2018-10-04 14:51:24,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-04 14:51:24,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:24,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:24,327 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:51:24,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:24,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 41 states and 42 transitions. [2018-10-04 14:51:24,627 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 42 transitions. [2018-10-04 14:51:24,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-04 14:51:24,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:24,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:24,731 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:51:25,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:25,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 43 states and 44 transitions. [2018-10-04 14:51:25,626 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2018-10-04 14:51:25,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-04 14:51:25,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:25,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:25,759 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:51:26,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:26,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 45 states and 46 transitions. [2018-10-04 14:51:26,133 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2018-10-04 14:51:26,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-04 14:51:26,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:26,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:26,462 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:51:26,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:26,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 47 states and 48 transitions. [2018-10-04 14:51:26,822 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 48 transitions. [2018-10-04 14:51:26,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-04 14:51:26,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:26,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:26,945 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:51:27,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:27,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 49 states and 50 transitions. [2018-10-04 14:51:27,386 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 50 transitions. [2018-10-04 14:51:27,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 14:51:27,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:27,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:27,551 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:51:28,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:28,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 51 states and 52 transitions. [2018-10-04 14:51:28,435 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 52 transitions. [2018-10-04 14:51:28,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 14:51:28,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:28,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:29,399 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:51:29,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:29,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 53 states and 54 transitions. [2018-10-04 14:51:29,783 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 54 transitions. [2018-10-04 14:51:29,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 14:51:29,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:29,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:30,002 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:51:30,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:30,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 55 states and 56 transitions. [2018-10-04 14:51:30,402 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 56 transitions. [2018-10-04 14:51:30,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 14:51:30,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:30,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:30,583 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:51:31,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:31,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 57 states and 58 transitions. [2018-10-04 14:51:31,014 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 58 transitions. [2018-10-04 14:51:31,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-04 14:51:31,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:31,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:31,778 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:51:32,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:32,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 59 states and 60 transitions. [2018-10-04 14:51:32,260 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 60 transitions. [2018-10-04 14:51:32,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-04 14:51:32,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:32,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:32,886 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:51:33,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:33,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 61 states and 62 transitions. [2018-10-04 14:51:33,511 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 62 transitions. [2018-10-04 14:51:33,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-04 14:51:33,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:33,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:33,684 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:51:34,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:34,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 63 states and 64 transitions. [2018-10-04 14:51:34,234 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 64 transitions. [2018-10-04 14:51:34,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-04 14:51:34,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:34,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:34,411 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:51:34,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:34,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 65 states and 66 transitions. [2018-10-04 14:51:34,890 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 66 transitions. [2018-10-04 14:51:34,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-04 14:51:34,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:34,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:35,443 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:51:35,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:35,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 67 states and 68 transitions. [2018-10-04 14:51:35,939 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 68 transitions. [2018-10-04 14:51:35,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-04 14:51:35,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:35,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:36,116 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:51:36,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:36,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 69 states and 70 transitions. [2018-10-04 14:51:36,642 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 70 transitions. [2018-10-04 14:51:36,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-04 14:51:36,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:36,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:36,823 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:51:37,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:37,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 71 states and 72 transitions. [2018-10-04 14:51:37,384 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 72 transitions. [2018-10-04 14:51:37,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-04 14:51:37,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:37,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:37,541 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:51:38,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:38,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 73 states and 74 transitions. [2018-10-04 14:51:38,262 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 74 transitions. [2018-10-04 14:51:38,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-04 14:51:38,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:38,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:38,405 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:51:39,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:39,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 75 states and 76 transitions. [2018-10-04 14:51:39,045 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 76 transitions. [2018-10-04 14:51:39,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-04 14:51:39,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:39,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:39,217 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:51:39,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:39,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 77 states and 78 transitions. [2018-10-04 14:51:39,785 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 78 transitions. [2018-10-04 14:51:39,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-04 14:51:39,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:39,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:39,966 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:51:40,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:40,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 79 states and 80 transitions. [2018-10-04 14:51:40,522 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 80 transitions. [2018-10-04 14:51:40,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-04 14:51:40,523 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:40,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:40,795 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:51:41,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:41,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 81 states and 82 transitions. [2018-10-04 14:51:41,361 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 82 transitions. [2018-10-04 14:51:41,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-04 14:51:41,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:41,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:41,644 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:51:42,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:42,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 83 states and 84 transitions. [2018-10-04 14:51:42,224 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 84 transitions. [2018-10-04 14:51:42,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-04 14:51:42,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:42,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:42,415 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:51:44,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:44,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 85 states and 86 transitions. [2018-10-04 14:51:44,181 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 86 transitions. [2018-10-04 14:51:44,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-04 14:51:44,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:44,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:44,760 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:51:45,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:45,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 87 states and 88 transitions. [2018-10-04 14:51:45,452 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 88 transitions. [2018-10-04 14:51:45,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-04 14:51:45,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:45,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:45,697 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:51:46,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:46,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 89 states and 90 transitions. [2018-10-04 14:51:46,356 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 90 transitions. [2018-10-04 14:51:46,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-04 14:51:46,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:46,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:46,695 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:51:48,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:48,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 91 states and 92 transitions. [2018-10-04 14:51:48,437 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 92 transitions. [2018-10-04 14:51:48,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-04 14:51:48,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:48,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:48,951 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:51:49,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:49,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 93 states and 94 transitions. [2018-10-04 14:51:49,604 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 94 transitions. [2018-10-04 14:51:49,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-04 14:51:49,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:49,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:50,473 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:51:51,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:51,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 95 states and 96 transitions. [2018-10-04 14:51:51,130 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 96 transitions. [2018-10-04 14:51:51,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-04 14:51:51,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:51,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:51,363 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:51:52,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:52,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 97 states and 98 transitions. [2018-10-04 14:51:52,138 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 98 transitions. [2018-10-04 14:51:52,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-04 14:51:52,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:52,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:52,873 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:51:53,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:53,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 99 states and 100 transitions. [2018-10-04 14:51:53,796 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 100 transitions. [2018-10-04 14:51:53,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-04 14:51:53,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:53,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:54,016 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:51:57,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:57,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 101 states and 102 transitions. [2018-10-04 14:51:57,923 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 102 transitions. [2018-10-04 14:51:57,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-04 14:51:57,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:57,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:58,166 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:51:59,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:59,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 103 states and 104 transitions. [2018-10-04 14:51:59,162 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 104 transitions. [2018-10-04 14:51:59,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-04 14:51:59,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:59,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:59,393 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:52:00,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:00,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 105 states and 106 transitions. [2018-10-04 14:52:00,197 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 106 transitions. [2018-10-04 14:52:00,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-04 14:52:00,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:00,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:00,486 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:52:01,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:01,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 107 states and 108 transitions. [2018-10-04 14:52:01,452 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 108 transitions. [2018-10-04 14:52:01,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-04 14:52:01,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:01,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:01,696 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:52:02,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:02,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 109 states and 110 transitions. [2018-10-04 14:52:02,478 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 110 transitions. [2018-10-04 14:52:02,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-04 14:52:02,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:02,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:03,142 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:52:04,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:04,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 111 states and 112 transitions. [2018-10-04 14:52:04,176 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 112 transitions. [2018-10-04 14:52:04,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-04 14:52:04,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:04,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:05,251 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:52:06,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:06,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 113 states and 114 transitions. [2018-10-04 14:52:06,037 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 114 transitions. [2018-10-04 14:52:06,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-04 14:52:06,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:06,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:07,353 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:52:08,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:08,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 115 states and 116 transitions. [2018-10-04 14:52:08,194 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 116 transitions. [2018-10-04 14:52:08,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-04 14:52:08,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:08,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:09,062 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:52:09,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:09,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 117 states and 118 transitions. [2018-10-04 14:52:09,881 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 118 transitions. [2018-10-04 14:52:09,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-04 14:52:09,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:09,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:10,079 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:52:10,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:10,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 119 states and 120 transitions. [2018-10-04 14:52:10,922 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 120 transitions. [2018-10-04 14:52:10,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-04 14:52:10,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:10,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:11,255 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:52:12,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:12,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 121 states and 122 transitions. [2018-10-04 14:52:12,122 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 122 transitions. [2018-10-04 14:52:12,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-04 14:52:12,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:12,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:12,344 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:52:13,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:13,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 123 states and 124 transitions. [2018-10-04 14:52:13,264 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 124 transitions. [2018-10-04 14:52:13,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-04 14:52:13,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:13,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:13,622 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:52:14,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:14,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 125 states and 126 transitions. [2018-10-04 14:52:14,756 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 126 transitions. [2018-10-04 14:52:14,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-04 14:52:14,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:14,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:15,002 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:52:15,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:15,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 127 states and 128 transitions. [2018-10-04 14:52:15,960 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 128 transitions. [2018-10-04 14:52:15,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-04 14:52:15,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:15,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:16,195 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:52:17,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:17,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 129 states and 130 transitions. [2018-10-04 14:52:17,132 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 130 transitions. [2018-10-04 14:52:17,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-04 14:52:17,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:17,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:17,367 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:52:18,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:18,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 131 states and 132 transitions. [2018-10-04 14:52:18,286 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 132 transitions. [2018-10-04 14:52:18,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-04 14:52:18,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:18,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:18,495 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:52:19,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:19,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 133 states and 134 transitions. [2018-10-04 14:52:19,645 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 134 transitions. [2018-10-04 14:52:19,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-04 14:52:19,646 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:19,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:19,875 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:52:20,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:20,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 135 states and 136 transitions. [2018-10-04 14:52:20,835 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 136 transitions. [2018-10-04 14:52:20,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-04 14:52:20,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:20,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:21,048 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:52:22,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:22,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 137 states and 138 transitions. [2018-10-04 14:52:22,097 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 138 transitions. [2018-10-04 14:52:22,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-04 14:52:22,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:22,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:22,313 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:52:23,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:23,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 139 states and 140 transitions. [2018-10-04 14:52:23,298 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 140 transitions. [2018-10-04 14:52:23,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-04 14:52:23,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:23,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:23,561 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:52:24,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:24,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 141 states and 142 transitions. [2018-10-04 14:52:24,888 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 142 transitions. [2018-10-04 14:52:24,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-04 14:52:24,889 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:24,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:25,087 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:52:26,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:26,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 143 states and 144 transitions. [2018-10-04 14:52:26,288 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 144 transitions. [2018-10-04 14:52:26,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-04 14:52:26,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:26,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:26,479 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:52:27,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:27,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 145 states and 146 transitions. [2018-10-04 14:52:27,514 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 146 transitions. [2018-10-04 14:52:27,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-04 14:52:27,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:27,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:27,742 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:52:28,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:28,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 147 states and 148 transitions. [2018-10-04 14:52:28,814 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 148 transitions. [2018-10-04 14:52:28,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-04 14:52:28,815 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:28,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:29,046 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:52:30,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:30,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 149 states and 150 transitions. [2018-10-04 14:52:30,393 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 150 transitions. [2018-10-04 14:52:30,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-04 14:52:30,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:30,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:30,713 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:52:31,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:31,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 151 states and 152 transitions. [2018-10-04 14:52:31,779 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 152 transitions. [2018-10-04 14:52:31,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-04 14:52:31,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:31,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:32,048 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:52:33,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:33,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 153 states and 154 transitions. [2018-10-04 14:52:33,133 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 154 transitions. [2018-10-04 14:52:33,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-04 14:52:33,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:33,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:33,344 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:52:34,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:34,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 155 states and 156 transitions. [2018-10-04 14:52:34,709 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 156 transitions. [2018-10-04 14:52:34,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-04 14:52:34,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:34,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:34,914 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:52:36,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:36,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 157 states and 158 transitions. [2018-10-04 14:52:36,032 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 158 transitions. [2018-10-04 14:52:36,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-04 14:52:36,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:36,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:36,248 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:52:37,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:37,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 159 states and 160 transitions. [2018-10-04 14:52:37,383 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 160 transitions. [2018-10-04 14:52:37,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-04 14:52:37,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:37,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:37,696 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:52:38,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:38,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 161 states and 162 transitions. [2018-10-04 14:52:38,860 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 162 transitions. [2018-10-04 14:52:38,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-04 14:52:38,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:38,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:39,095 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:52:40,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:40,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 163 states and 164 transitions. [2018-10-04 14:52:40,527 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 164 transitions. [2018-10-04 14:52:40,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-04 14:52:40,529 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:40,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:40,881 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:52:42,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:42,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 165 states and 166 transitions. [2018-10-04 14:52:42,070 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 166 transitions. [2018-10-04 14:52:42,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-04 14:52:42,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:42,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:42,363 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:52:43,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:43,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 167 states and 168 transitions. [2018-10-04 14:52:43,592 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 168 transitions. [2018-10-04 14:52:43,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-04 14:52:43,593 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:43,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:43,825 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:52:45,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:45,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 169 states and 170 transitions. [2018-10-04 14:52:45,260 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 170 transitions. [2018-10-04 14:52:45,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-04 14:52:45,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:45,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:45,620 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:52:46,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:46,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 171 states and 172 transitions. [2018-10-04 14:52:46,843 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 172 transitions. [2018-10-04 14:52:46,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-04 14:52:46,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:46,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:47,180 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:52:48,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:48,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 173 states and 174 transitions. [2018-10-04 14:52:48,410 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 174 transitions. [2018-10-04 14:52:48,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-04 14:52:48,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:48,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:48,780 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:52:50,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:50,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 175 states and 176 transitions. [2018-10-04 14:52:50,248 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 176 transitions. [2018-10-04 14:52:50,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-04 14:52:50,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:50,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:50,511 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:52:51,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:51,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 177 states and 178 transitions. [2018-10-04 14:52:51,804 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 178 transitions. [2018-10-04 14:52:51,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-04 14:52:51,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:51,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:52,144 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:52:53,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:53,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 179 states and 180 transitions. [2018-10-04 14:52:53,434 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 180 transitions. [2018-10-04 14:52:53,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-04 14:52:53,435 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:53,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:53,693 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:52:55,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:55,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 181 states and 182 transitions. [2018-10-04 14:52:55,151 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 182 transitions. [2018-10-04 14:52:55,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-04 14:52:55,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:55,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:55,426 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:52:56,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:56,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 183 states and 184 transitions. [2018-10-04 14:52:56,755 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 184 transitions. [2018-10-04 14:52:56,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-04 14:52:56,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:56,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:57,026 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:52:58,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:58,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 185 states and 186 transitions. [2018-10-04 14:52:58,392 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 186 transitions. [2018-10-04 14:52:58,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-04 14:52:58,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:58,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:58,765 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:53:00,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:00,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 187 states and 188 transitions. [2018-10-04 14:53:00,345 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 188 transitions. [2018-10-04 14:53:00,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-04 14:53:00,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:00,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:00,672 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:53:02,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:02,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 189 states and 190 transitions. [2018-10-04 14:53:02,057 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 190 transitions. [2018-10-04 14:53:02,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-04 14:53:02,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:02,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:02,350 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:53:03,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:03,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 191 states and 192 transitions. [2018-10-04 14:53:03,750 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 192 transitions. [2018-10-04 14:53:03,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-04 14:53:03,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:03,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:04,037 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:53:05,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:05,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 193 states and 194 transitions. [2018-10-04 14:53:05,735 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 194 transitions. [2018-10-04 14:53:05,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-04 14:53:05,736 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:05,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:06,032 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:53:07,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:07,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 195 states and 196 transitions. [2018-10-04 14:53:07,461 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 196 transitions. [2018-10-04 14:53:07,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-04 14:53:07,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:07,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:07,851 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:53:09,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:09,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 197 states and 198 transitions. [2018-10-04 14:53:09,321 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 198 transitions. [2018-10-04 14:53:09,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-04 14:53:09,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:09,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:09,624 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:53:11,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:11,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 199 states and 200 transitions. [2018-10-04 14:53:11,368 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 200 transitions. [2018-10-04 14:53:11,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-04 14:53:11,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:11,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:11,709 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:53:13,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:13,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 201 states and 202 transitions. [2018-10-04 14:53:13,197 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 202 transitions. [2018-10-04 14:53:13,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-10-04 14:53:13,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:13,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:13,508 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:53:15,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:15,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 203 states and 204 transitions. [2018-10-04 14:53:15,012 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 204 transitions. [2018-10-04 14:53:15,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-04 14:53:15,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:15,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:15,497 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:53:17,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:17,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 205 states and 206 transitions. [2018-10-04 14:53:17,051 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 206 transitions. [2018-10-04 14:53:17,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-04 14:53:17,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:17,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:17,489 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:53:19,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:19,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 207 states and 208 transitions. [2018-10-04 14:53:19,023 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 208 transitions. [2018-10-04 14:53:19,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-10-04 14:53:19,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:19,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:19,341 INFO L134 CoverageAnalysis]: Checked inductivity of 10302 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:53:21,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:21,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 209 states and 210 transitions. [2018-10-04 14:53:21,118 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 210 transitions. [2018-10-04 14:53:21,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-10-04 14:53:21,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:21,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:21,516 INFO L134 CoverageAnalysis]: Checked inductivity of 10506 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:53:23,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:23,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 211 states and 212 transitions. [2018-10-04 14:53:23,091 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 212 transitions. [2018-10-04 14:53:23,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-10-04 14:53:23,092 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:23,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:23,442 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:53:25,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:25,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 213 states and 214 transitions. [2018-10-04 14:53:25,014 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 214 transitions. [2018-10-04 14:53:25,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-04 14:53:25,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:25,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:25,650 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:53:27,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:27,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 215 states and 216 transitions. [2018-10-04 14:53:27,364 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 216 transitions. [2018-10-04 14:53:27,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-04 14:53:27,365 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:27,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:27,704 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:53:29,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:29,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 217 states and 218 transitions. [2018-10-04 14:53:29,330 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 218 transitions. [2018-10-04 14:53:29,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-04 14:53:29,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:29,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:29,674 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:53:31,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:31,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 219 states and 220 transitions. [2018-10-04 14:53:31,542 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 220 transitions. [2018-10-04 14:53:31,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-10-04 14:53:31,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:31,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:31,918 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:53:33,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:33,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 221 states and 222 transitions. [2018-10-04 14:53:33,560 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 222 transitions. [2018-10-04 14:53:33,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-10-04 14:53:33,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:33,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:33,972 INFO L134 CoverageAnalysis]: Checked inductivity of 11772 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:53:35,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:35,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 223 states and 224 transitions. [2018-10-04 14:53:35,639 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 224 transitions. [2018-10-04 14:53:35,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-10-04 14:53:35,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:35,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:36,137 INFO L134 CoverageAnalysis]: Checked inductivity of 11990 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:53:37,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:37,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 225 states and 226 transitions. [2018-10-04 14:53:37,814 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 226 transitions. [2018-10-04 14:53:37,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-10-04 14:53:37,815 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:37,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:38,177 INFO L134 CoverageAnalysis]: Checked inductivity of 12210 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:53:39,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:39,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 227 states and 228 transitions. [2018-10-04 14:53:39,889 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 228 transitions. [2018-10-04 14:53:39,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-04 14:53:39,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:39,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:40,296 INFO L134 CoverageAnalysis]: Checked inductivity of 12432 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:53:42,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:42,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 229 states and 230 transitions. [2018-10-04 14:53:42,278 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 230 transitions. [2018-10-04 14:53:42,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-10-04 14:53:42,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:42,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:42,652 INFO L134 CoverageAnalysis]: Checked inductivity of 12656 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:53:44,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:44,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 231 states and 232 transitions. [2018-10-04 14:53:44,394 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 232 transitions. [2018-10-04 14:53:44,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-10-04 14:53:44,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:44,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:44,805 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:53:46,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:46,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 233 states and 234 transitions. [2018-10-04 14:53:46,848 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 234 transitions. [2018-10-04 14:53:46,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-10-04 14:53:46,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:46,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:47,264 INFO L134 CoverageAnalysis]: Checked inductivity of 13110 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:53:49,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:49,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 235 states and 236 transitions. [2018-10-04 14:53:49,063 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 236 transitions. [2018-10-04 14:53:49,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-10-04 14:53:49,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:49,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:49,473 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:53:51,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:51,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 237 states and 238 transitions. [2018-10-04 14:53:51,500 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 238 transitions. [2018-10-04 14:53:51,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-10-04 14:53:51,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:51,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:51,938 INFO L134 CoverageAnalysis]: Checked inductivity of 13572 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:53:53,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:53,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 239 states and 240 transitions. [2018-10-04 14:53:53,753 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 240 transitions. [2018-10-04 14:53:53,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-10-04 14:53:53,754 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:53,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:54,201 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:53:56,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:56,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 241 states and 242 transitions. [2018-10-04 14:53:56,074 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 242 transitions. [2018-10-04 14:53:56,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-10-04 14:53:56,075 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:56,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:56,765 INFO L134 CoverageAnalysis]: Checked inductivity of 14042 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:53:58,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:58,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 243 states and 244 transitions. [2018-10-04 14:53:58,635 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 244 transitions. [2018-10-04 14:53:58,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-10-04 14:53:58,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:58,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:59,050 INFO L134 CoverageAnalysis]: Checked inductivity of 14280 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:54:00,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:54:00,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 245 states and 246 transitions. [2018-10-04 14:54:00,914 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 246 transitions. [2018-10-04 14:54:00,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-10-04 14:54:00,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:54:00,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:54:01,324 INFO L134 CoverageAnalysis]: Checked inductivity of 14520 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:54:03,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:54:03,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 247 states and 248 transitions. [2018-10-04 14:54:03,392 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 248 transitions. [2018-10-04 14:54:03,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-10-04 14:54:03,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:54:03,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:54:03,799 INFO L134 CoverageAnalysis]: Checked inductivity of 14762 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:54:05,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:54:05,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 249 states and 250 transitions. [2018-10-04 14:54:05,697 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 250 transitions. [2018-10-04 14:54:05,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-10-04 14:54:05,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:54:05,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:54:06,118 INFO L134 CoverageAnalysis]: Checked inductivity of 15006 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:54:08,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:54:08,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 251 states and 252 transitions. [2018-10-04 14:54:08,289 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 252 transitions. [2018-10-04 14:54:08,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-10-04 14:54:08,290 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:54:08,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:54:08,716 INFO L134 CoverageAnalysis]: Checked inductivity of 15252 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:54:10,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:54:10,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 253 states and 254 transitions. [2018-10-04 14:54:10,639 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 254 transitions. [2018-10-04 14:54:10,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-10-04 14:54:10,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:54:10,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:54:11,067 INFO L134 CoverageAnalysis]: Checked inductivity of 15500 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:54:13,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:54:13,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 255 states and 256 transitions. [2018-10-04 14:54:13,277 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 256 transitions. [2018-10-04 14:54:13,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-10-04 14:54:13,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:54:13,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:54:13,687 INFO L134 CoverageAnalysis]: Checked inductivity of 15750 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:54:15,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:54:15,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 257 states and 258 transitions. [2018-10-04 14:54:15,654 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 258 transitions. [2018-10-04 14:54:15,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-10-04 14:54:15,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:54:15,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:54:16,084 INFO L134 CoverageAnalysis]: Checked inductivity of 16002 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:54:18,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:54:18,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 259 states and 260 transitions. [2018-10-04 14:54:18,317 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 260 transitions. [2018-10-04 14:54:18,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-10-04 14:54:18,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:54:18,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:54:18,764 INFO L134 CoverageAnalysis]: Checked inductivity of 16256 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:54:20,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:54:20,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 261 states and 262 transitions. [2018-10-04 14:54:20,770 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 262 transitions. [2018-10-04 14:54:20,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-10-04 14:54:20,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:54:20,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:54:21,219 INFO L134 CoverageAnalysis]: Checked inductivity of 16512 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:54:23,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:54:23,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 263 states and 264 transitions. [2018-10-04 14:54:23,453 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 264 transitions. [2018-10-04 14:54:23,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-10-04 14:54:23,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:54:23,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:54:23,911 INFO L134 CoverageAnalysis]: Checked inductivity of 16770 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:54:25,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:54:25,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 265 states and 266 transitions. [2018-10-04 14:54:25,937 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 266 transitions. [2018-10-04 14:54:25,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-10-04 14:54:25,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:54:25,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:54:26,410 INFO L134 CoverageAnalysis]: Checked inductivity of 17030 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:54:28,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:54:28,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 267 states and 268 transitions. [2018-10-04 14:54:28,680 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 268 transitions. [2018-10-04 14:54:28,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-10-04 14:54:28,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:54:28,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:54:29,144 INFO L134 CoverageAnalysis]: Checked inductivity of 17292 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:54:31,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:54:31,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 269 states and 270 transitions. [2018-10-04 14:54:31,216 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 270 transitions. [2018-10-04 14:54:31,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-10-04 14:54:31,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:54:31,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:54:31,673 INFO L134 CoverageAnalysis]: Checked inductivity of 17556 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:54:33,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:54:33,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 271 states and 272 transitions. [2018-10-04 14:54:33,924 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 272 transitions. [2018-10-04 14:54:33,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-10-04 14:54:33,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:54:33,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:54:34,408 INFO L134 CoverageAnalysis]: Checked inductivity of 17822 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:54:36,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:54:36,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 273 states and 274 transitions. [2018-10-04 14:54:36,500 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 274 transitions. [2018-10-04 14:54:36,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-10-04 14:54:36,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:54:36,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:54:37,004 INFO L134 CoverageAnalysis]: Checked inductivity of 18090 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:54:39,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:54:39,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 275 states and 276 transitions. [2018-10-04 14:54:39,418 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 276 transitions. [2018-10-04 14:54:39,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-10-04 14:54:39,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:54:39,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:54:39,922 INFO L134 CoverageAnalysis]: Checked inductivity of 18360 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:54:42,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:54:42,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 277 states and 278 transitions. [2018-10-04 14:54:42,060 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 278 transitions. [2018-10-04 14:54:42,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-10-04 14:54:42,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:54:42,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:54:42,787 INFO L134 CoverageAnalysis]: Checked inductivity of 18632 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:54:44,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:54:44,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 279 states and 280 transitions. [2018-10-04 14:54:44,939 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 280 transitions. [2018-10-04 14:54:44,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-10-04 14:54:44,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:54:45,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:54:45,466 INFO L134 CoverageAnalysis]: Checked inductivity of 18906 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:54:47,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:54:47,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 281 states and 282 transitions. [2018-10-04 14:54:47,859 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 282 transitions. [2018-10-04 14:54:47,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-10-04 14:54:47,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:54:47,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:54:48,368 INFO L134 CoverageAnalysis]: Checked inductivity of 19182 backedges. 0 proven. 19182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:54:50,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:54:50,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 283 states and 284 transitions. [2018-10-04 14:54:50,550 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 284 transitions. [2018-10-04 14:54:50,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-10-04 14:54:50,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:54:50,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:54:51,084 INFO L134 CoverageAnalysis]: Checked inductivity of 19460 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:54:53,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:54:53,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 285 states and 286 transitions. [2018-10-04 14:54:53,474 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 286 transitions. [2018-10-04 14:54:53,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-10-04 14:54:53,475 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:54:53,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:54:54,011 INFO L134 CoverageAnalysis]: Checked inductivity of 19740 backedges. 0 proven. 19740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:54:56,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:54:56,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 287 states and 288 transitions. [2018-10-04 14:54:56,236 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 288 transitions. [2018-10-04 14:54:56,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-10-04 14:54:56,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:54:56,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:54:56,769 INFO L134 CoverageAnalysis]: Checked inductivity of 20022 backedges. 0 proven. 20022 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:54:59,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:54:59,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 289 states and 290 transitions. [2018-10-04 14:54:59,209 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 290 transitions. [2018-10-04 14:54:59,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-10-04 14:54:59,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:54:59,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:54:59,728 INFO L134 CoverageAnalysis]: Checked inductivity of 20306 backedges. 0 proven. 20306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:55:01,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:55:01,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 291 states and 292 transitions. [2018-10-04 14:55:01,959 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 292 transitions. [2018-10-04 14:55:01,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-10-04 14:55:01,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:55:02,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:55:02,495 INFO L134 CoverageAnalysis]: Checked inductivity of 20592 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:55:04,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:55:04,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 293 states and 294 transitions. [2018-10-04 14:55:04,991 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 294 transitions. [2018-10-04 14:55:04,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-10-04 14:55:04,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:55:05,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:55:05,545 INFO L134 CoverageAnalysis]: Checked inductivity of 20880 backedges. 0 proven. 20880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:55:07,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:55:07,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 295 states and 296 transitions. [2018-10-04 14:55:07,788 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 296 transitions. [2018-10-04 14:55:07,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-10-04 14:55:07,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:55:07,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:55:08,515 INFO L134 CoverageAnalysis]: Checked inductivity of 21170 backedges. 0 proven. 21170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:55:10,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:55:10,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 297 states and 298 transitions. [2018-10-04 14:55:10,806 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 298 transitions. [2018-10-04 14:55:10,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-10-04 14:55:10,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:55:10,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:55:11,353 INFO L134 CoverageAnalysis]: Checked inductivity of 21462 backedges. 0 proven. 21462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:55:13,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:55:13,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 299 states and 300 transitions. [2018-10-04 14:55:13,872 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 300 transitions. [2018-10-04 14:55:13,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-10-04 14:55:13,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:55:13,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:55:14,456 INFO L134 CoverageAnalysis]: Checked inductivity of 21756 backedges. 0 proven. 21756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-04 14:55:16,816 INFO L202 PluginConnector]: Adding new model array1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 04.10 02:55:16 ImpRootNode [2018-10-04 14:55:16,817 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-04 14:55:16,818 INFO L168 Benchmark]: Toolchain (without parser) took 242560.73 ms. Allocated memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: 237.0 MB). Free memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: -179.9 MB). Peak memory consumption was 57.1 MB. Max. memory is 7.1 GB. [2018-10-04 14:55:16,820 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 14:55:16,820 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.34 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 14:55:16,820 INFO L168 Benchmark]: Boogie Preprocessor took 22.79 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 14:55:16,821 INFO L168 Benchmark]: RCFGBuilder took 365.34 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-04 14:55:16,822 INFO L168 Benchmark]: CodeCheck took 242120.79 ms. Allocated memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: 237.0 MB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -201.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 7.1 GB. [2018-10-04 14:55:16,825 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 37]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 37) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. UNKNOWN Result, 242.0s OverallTime, 148 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, 162.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 145558 GetRequests, 123212 SyntacticMatches, 21756 SemanticMatches, 590 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 220.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 3.8s SatisfiabilityAnalysisTime, 41.8s InterpolantComputationTime, 22348 NumberOfCodeBlocks, 22348 NumberOfCodeBlocksAsserted, 148 NumberOfCheckSat, 22200 ConstructedInterpolants, 0 QuantifiedInterpolants, 13187244 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 148 InterpolantComputations, 1 PerfectInterpolantSequences, 0/1080548 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 0.21 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 47.34 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 22.79 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 365.34 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 242120.79 ms. Allocated memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: 237.0 MB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -201.0 MB). Peak memory consumption was 36.0 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/array1.i_3.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-04_14-55-16-837.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/array1.i_3.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_14-55-16-837.csv Completed graceful shutdown