java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/real-life/threadpooling_out.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-9f4048f [2018-10-04 13:03:23,296 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 13:03:23,298 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 13:03:23,315 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 13:03:23,315 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 13:03:23,316 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 13:03:23,318 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 13:03:23,319 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 13:03:23,321 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 13:03:23,322 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 13:03:23,323 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 13:03:23,323 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 13:03:23,324 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 13:03:23,325 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 13:03:23,326 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 13:03:23,327 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 13:03:23,328 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 13:03:23,329 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 13:03:23,331 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 13:03:23,335 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 13:03:23,336 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 13:03:23,340 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 13:03:23,345 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 13:03:23,345 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 13:03:23,345 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 13:03:23,346 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 13:03:23,348 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 13:03:23,350 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 13:03:23,351 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 13:03:23,352 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 13:03:23,352 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 13:03:23,353 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 13:03:23,353 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 13:03:23,353 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 13:03:23,360 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 13:03:23,361 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 13:03:23,361 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-04 13:03:23,380 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 13:03:23,380 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 13:03:23,381 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 13:03:23,381 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 13:03:23,385 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 13:03:23,385 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 13:03:23,386 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 13:03:23,386 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 13:03:23,386 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 13:03:23,386 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 13:03:23,386 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 13:03:23,387 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 13:03:23,387 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 13:03:23,387 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 13:03:23,387 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 13:03:23,387 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 13:03:23,388 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 13:03:23,389 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 13:03:23,389 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 13:03:23,389 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 13:03:23,390 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 13:03:23,390 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 13:03:23,390 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 13:03:23,390 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 13:03:23,390 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 13:03:23,391 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 13:03:23,392 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 13:03:23,392 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 13:03:23,392 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 13:03:23,454 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 13:03:23,467 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 13:03:23,471 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 13:03:23,473 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 13:03:23,474 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 13:03:23,475 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out.bpl [2018-10-04 13:03:23,475 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out.bpl' [2018-10-04 13:03:23,544 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 13:03:23,546 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 13:03:23,547 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 13:03:23,547 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 13:03:23,547 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 13:03:23,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:03:23" (1/1) ... [2018-10-04 13:03:23,584 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:03:23" (1/1) ... [2018-10-04 13:03:23,589 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-04 13:03:23,589 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-04 13:03:23,589 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-04 13:03:23,592 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 13:03:23,592 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 13:03:23,593 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 13:03:23,593 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 13:03:23,605 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:03:23" (1/1) ... [2018-10-04 13:03:23,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:03:23" (1/1) ... [2018-10-04 13:03:23,608 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:03:23" (1/1) ... [2018-10-04 13:03:23,608 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:03:23" (1/1) ... [2018-10-04 13:03:23,616 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:03:23" (1/1) ... [2018-10-04 13:03:23,623 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:03:23" (1/1) ... [2018-10-04 13:03:23,625 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:03:23" (1/1) ... [2018-10-04 13:03:23,628 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 13:03:23,629 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 13:03:23,629 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 13:03:23,629 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 13:03:23,630 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:03:23" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 13:03:23,700 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2018-10-04 13:03:23,701 INFO L130 BoogieDeclarations]: Found specification of procedure product [2018-10-04 13:03:23,701 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2018-10-04 13:03:24,661 INFO L338 CfgBuilder]: Using library mode [2018-10-04 13:03:24,661 INFO L202 PluginConnector]: Adding new model threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:03:24 BoogieIcfgContainer [2018-10-04 13:03:24,662 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 13:03:24,662 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 13:03:24,662 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 13:03:24,675 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 13:03:24,675 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:03:24" (1/1) ... [2018-10-04 13:03:24,689 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-04 13:03:24,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:24,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 64 states and 127 transitions. [2018-10-04 13:03:24,736 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 127 transitions. [2018-10-04 13:03:24,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:03:24,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:24,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:25,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:25,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:25,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 70 states and 149 transitions. [2018-10-04 13:03:25,404 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 149 transitions. [2018-10-04 13:03:25,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:03:25,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:25,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:25,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:26,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:26,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 76 states and 174 transitions. [2018-10-04 13:03:26,378 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 174 transitions. [2018-10-04 13:03:26,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:03:26,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:26,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:26,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:26,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:26,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 79 states and 184 transitions. [2018-10-04 13:03:26,512 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 184 transitions. [2018-10-04 13:03:26,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:03:26,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:26,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:26,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:26,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:26,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 80 states and 186 transitions. [2018-10-04 13:03:26,599 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 186 transitions. [2018-10-04 13:03:26,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:03:26,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:26,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:26,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:26,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:26,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 81 states and 189 transitions. [2018-10-04 13:03:26,704 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 189 transitions. [2018-10-04 13:03:26,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:03:26,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:26,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:26,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:26,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:26,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 87 states and 207 transitions. [2018-10-04 13:03:26,816 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 207 transitions. [2018-10-04 13:03:26,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:03:26,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:26,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:26,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:26,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:26,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 88 states and 210 transitions. [2018-10-04 13:03:26,931 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 210 transitions. [2018-10-04 13:03:26,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:03:26,933 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:26,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:26,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:26,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:26,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 89 states and 213 transitions. [2018-10-04 13:03:26,991 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 213 transitions. [2018-10-04 13:03:26,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:03:26,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:26,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:27,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:27,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:27,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 90 states and 215 transitions. [2018-10-04 13:03:27,064 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 215 transitions. [2018-10-04 13:03:27,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:03:27,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:27,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:27,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:27,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:27,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 91 states and 220 transitions. [2018-10-04 13:03:27,139 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 220 transitions. [2018-10-04 13:03:27,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:03:27,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:27,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:27,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:27,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:27,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 92 states and 223 transitions. [2018-10-04 13:03:27,231 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 223 transitions. [2018-10-04 13:03:27,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:03:27,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:27,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:27,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:28,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:28,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 100 states and 258 transitions. [2018-10-04 13:03:28,205 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 258 transitions. [2018-10-04 13:03:28,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:03:28,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:28,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:28,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:28,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:28,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 101 states and 261 transitions. [2018-10-04 13:03:28,286 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 261 transitions. [2018-10-04 13:03:28,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:03:28,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:28,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:28,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:29,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:29,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 105 states and 279 transitions. [2018-10-04 13:03:29,312 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 279 transitions. [2018-10-04 13:03:29,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:03:29,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:29,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:29,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:29,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:29,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 106 states and 282 transitions. [2018-10-04 13:03:29,360 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 282 transitions. [2018-10-04 13:03:29,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:03:29,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:29,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:29,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:29,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:29,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 107 states and 285 transitions. [2018-10-04 13:03:29,412 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 285 transitions. [2018-10-04 13:03:29,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:03:29,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:29,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:29,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:29,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:29,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 108 states and 290 transitions. [2018-10-04 13:03:29,491 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 290 transitions. [2018-10-04 13:03:29,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:03:29,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:29,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:29,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:29,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:29,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 109 states and 294 transitions. [2018-10-04 13:03:29,545 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 294 transitions. [2018-10-04 13:03:29,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:03:29,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:29,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:29,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:29,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:29,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 110 states and 297 transitions. [2018-10-04 13:03:29,650 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 297 transitions. [2018-10-04 13:03:29,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:03:29,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:29,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:29,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:29,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:29,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 111 states and 304 transitions. [2018-10-04 13:03:29,788 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 304 transitions. [2018-10-04 13:03:29,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:03:29,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:29,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:29,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:30,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:30,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 117 states and 333 transitions. [2018-10-04 13:03:30,467 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 333 transitions. [2018-10-04 13:03:30,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:03:30,468 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:30,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:30,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:30,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:30,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 118 states and 337 transitions. [2018-10-04 13:03:30,709 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 337 transitions. [2018-10-04 13:03:30,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:03:30,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:30,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:30,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:31,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:31,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 119 states and 345 transitions. [2018-10-04 13:03:31,186 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 345 transitions. [2018-10-04 13:03:31,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:03:31,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:31,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:31,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:31,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:31,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 120 states and 353 transitions. [2018-10-04 13:03:31,304 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 353 transitions. [2018-10-04 13:03:31,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:03:31,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:31,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:31,573 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:32,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:32,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 128 states and 401 transitions. [2018-10-04 13:03:32,730 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 401 transitions. [2018-10-04 13:03:32,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:03:32,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:32,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:33,413 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:34,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:34,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 134 states and 430 transitions. [2018-10-04 13:03:34,479 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 430 transitions. [2018-10-04 13:03:34,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:03:34,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:34,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:34,493 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:35,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:35,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 135 states and 437 transitions. [2018-10-04 13:03:35,176 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 437 transitions. [2018-10-04 13:03:35,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:03:35,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:35,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:35,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:35,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:35,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 136 states and 440 transitions. [2018-10-04 13:03:35,245 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 440 transitions. [2018-10-04 13:03:35,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:03:35,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:35,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:35,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:35,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:35,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 137 states and 443 transitions. [2018-10-04 13:03:35,307 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 443 transitions. [2018-10-04 13:03:35,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:03:35,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:35,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:35,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:35,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:35,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 143 states and 466 transitions. [2018-10-04 13:03:35,859 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 466 transitions. [2018-10-04 13:03:35,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:03:35,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:35,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:35,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:36,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:36,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 144 states and 471 transitions. [2018-10-04 13:03:36,066 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 471 transitions. [2018-10-04 13:03:36,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:03:36,067 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:36,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:36,076 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:36,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:36,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 146 states and 480 transitions. [2018-10-04 13:03:36,350 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 480 transitions. [2018-10-04 13:03:36,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:03:36,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:36,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:36,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:36,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:36,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 147 states and 483 transitions. [2018-10-04 13:03:36,419 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 483 transitions. [2018-10-04 13:03:36,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:03:36,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:36,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:36,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:36,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:36,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 148 states and 486 transitions. [2018-10-04 13:03:36,519 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 486 transitions. [2018-10-04 13:03:36,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:03:36,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:36,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:36,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:36,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:36,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 149 states and 489 transitions. [2018-10-04 13:03:36,637 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 489 transitions. [2018-10-04 13:03:36,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:03:36,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:36,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:36,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:36,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:36,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 150 states and 492 transitions. [2018-10-04 13:03:36,783 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 492 transitions. [2018-10-04 13:03:36,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:03:36,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:36,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:36,984 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:37,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:37,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 152 states and 500 transitions. [2018-10-04 13:03:37,433 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 500 transitions. [2018-10-04 13:03:37,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:03:37,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:37,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:37,670 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:38,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:38,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 156 states and 523 transitions. [2018-10-04 13:03:38,840 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 523 transitions. [2018-10-04 13:03:38,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:03:38,841 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:38,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:39,409 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:39,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:39,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 159 states and 537 transitions. [2018-10-04 13:03:39,506 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 537 transitions. [2018-10-04 13:03:39,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:03:39,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:39,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:39,702 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:39,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:39,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 160 states and 539 transitions. [2018-10-04 13:03:39,725 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 539 transitions. [2018-10-04 13:03:39,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:03:39,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:39,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:39,736 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 13:03:39,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:39,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 166 states and 562 transitions. [2018-10-04 13:03:39,899 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 562 transitions. [2018-10-04 13:03:39,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:03:39,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:39,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:40,012 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 13:03:40,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:40,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 167 states and 569 transitions. [2018-10-04 13:03:40,157 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 569 transitions. [2018-10-04 13:03:40,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:03:40,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:40,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:40,167 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 13:03:40,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:40,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 169 states and 575 transitions. [2018-10-04 13:03:40,220 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 575 transitions. [2018-10-04 13:03:40,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:03:40,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:40,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:40,264 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:40,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:40,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 170 states and 581 transitions. [2018-10-04 13:03:40,534 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 581 transitions. [2018-10-04 13:03:40,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:03:40,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:40,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:40,567 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:40,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:40,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 171 states and 586 transitions. [2018-10-04 13:03:40,905 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 586 transitions. [2018-10-04 13:03:40,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:03:40,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:40,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:40,913 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:40,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:40,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 173 states and 593 transitions. [2018-10-04 13:03:40,952 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 593 transitions. [2018-10-04 13:03:40,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:03:40,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:40,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:41,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:42,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:42,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 179 states and 621 transitions. [2018-10-04 13:03:42,695 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 621 transitions. [2018-10-04 13:03:42,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:03:42,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:42,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:42,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:43,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:43,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 180 states and 624 transitions. [2018-10-04 13:03:43,242 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 624 transitions. [2018-10-04 13:03:43,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:03:43,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:43,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:43,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:43,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:43,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 181 states and 630 transitions. [2018-10-04 13:03:43,902 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 630 transitions. [2018-10-04 13:03:43,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:03:43,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:43,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:43,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:43,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:43,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 182 states and 633 transitions. [2018-10-04 13:03:43,955 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 633 transitions. [2018-10-04 13:03:43,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:03:43,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:43,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:44,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:44,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:44,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 183 states and 637 transitions. [2018-10-04 13:03:44,587 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 637 transitions. [2018-10-04 13:03:44,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:03:44,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:44,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:44,770 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:45,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:45,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 184 states and 641 transitions. [2018-10-04 13:03:45,108 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 641 transitions. [2018-10-04 13:03:45,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:03:45,108 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:45,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:45,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:45,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:45,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 185 states and 649 transitions. [2018-10-04 13:03:45,708 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 649 transitions. [2018-10-04 13:03:45,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:03:45,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:45,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:45,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:46,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:46,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 186 states and 661 transitions. [2018-10-04 13:03:46,437 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 661 transitions. [2018-10-04 13:03:46,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:03:46,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:46,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:46,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:46,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:46,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 187 states and 668 transitions. [2018-10-04 13:03:46,489 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 668 transitions. [2018-10-04 13:03:46,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:03:46,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:46,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:46,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:47,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:47,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 188 states and 676 transitions. [2018-10-04 13:03:47,069 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 676 transitions. [2018-10-04 13:03:47,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:03:47,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:47,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:47,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:47,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:47,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 190 states and 686 transitions. [2018-10-04 13:03:47,140 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 686 transitions. [2018-10-04 13:03:47,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:03:47,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:47,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:47,182 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 13:03:47,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:47,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 191 states and 691 transitions. [2018-10-04 13:03:47,210 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 691 transitions. [2018-10-04 13:03:47,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:03:47,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:47,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:47,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:47,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:47,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 192 states and 696 transitions. [2018-10-04 13:03:47,897 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 696 transitions. [2018-10-04 13:03:47,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:03:47,897 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:47,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:47,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:48,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:48,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 193 states and 704 transitions. [2018-10-04 13:03:48,314 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 704 transitions. [2018-10-04 13:03:48,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:03:48,315 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:48,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:48,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:48,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:48,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 194 states and 708 transitions. [2018-10-04 13:03:48,351 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 708 transitions. [2018-10-04 13:03:48,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:03:48,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:48,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:48,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:48,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:48,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 195 states and 712 transitions. [2018-10-04 13:03:48,380 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 712 transitions. [2018-10-04 13:03:48,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:03:48,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:48,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:49,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:51,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:51,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 201 states and 739 transitions. [2018-10-04 13:03:51,923 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 739 transitions. [2018-10-04 13:03:51,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:03:51,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:51,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:52,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:52,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:52,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 202 states and 745 transitions. [2018-10-04 13:03:52,906 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 745 transitions. [2018-10-04 13:03:52,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:03:52,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:52,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:52,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:52,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:52,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 203 states and 747 transitions. [2018-10-04 13:03:52,965 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 747 transitions. [2018-10-04 13:03:52,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:03:52,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:52,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:53,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:53,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:53,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 204 states and 750 transitions. [2018-10-04 13:03:53,636 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 750 transitions. [2018-10-04 13:03:53,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:03:53,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:53,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:53,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:54,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:54,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 205 states and 761 transitions. [2018-10-04 13:03:54,158 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 761 transitions. [2018-10-04 13:03:54,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:03:54,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:54,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:54,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:54,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:54,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 206 states and 767 transitions. [2018-10-04 13:03:54,213 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 767 transitions. [2018-10-04 13:03:54,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:03:54,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:54,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:54,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:54,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:54,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 207 states and 774 transitions. [2018-10-04 13:03:54,679 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 774 transitions. [2018-10-04 13:03:54,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:03:54,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:54,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:54,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:55,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:55,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 208 states and 782 transitions. [2018-10-04 13:03:55,846 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 782 transitions. [2018-10-04 13:03:55,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:03:55,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:55,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:55,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:55,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:55,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 209 states and 786 transitions. [2018-10-04 13:03:55,918 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 786 transitions. [2018-10-04 13:03:55,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:03:55,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:55,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:56,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:56,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:56,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 210 states and 790 transitions. [2018-10-04 13:03:56,756 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 790 transitions. [2018-10-04 13:03:56,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:03:56,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:56,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:56,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:57,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:57,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 211 states and 799 transitions. [2018-10-04 13:03:57,565 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 799 transitions. [2018-10-04 13:03:57,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:03:57,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:57,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:57,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:57,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:57,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 212 states and 802 transitions. [2018-10-04 13:03:57,829 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 802 transitions. [2018-10-04 13:03:57,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:03:57,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:57,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:58,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:58,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:58,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 213 states and 807 transitions. [2018-10-04 13:03:58,921 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 807 transitions. [2018-10-04 13:03:58,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:03:58,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:58,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:58,926 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:59,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:59,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 215 states and 816 transitions. [2018-10-04 13:03:59,711 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 816 transitions. [2018-10-04 13:03:59,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:03:59,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:59,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:59,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:00,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:00,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 216 states and 821 transitions. [2018-10-04 13:04:00,510 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 821 transitions. [2018-10-04 13:04:00,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:04:00,510 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:00,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:00,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:01,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:01,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 217 states and 828 transitions. [2018-10-04 13:04:01,123 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 828 transitions. [2018-10-04 13:04:01,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:04:01,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:01,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:01,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:01,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:01,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 218 states and 833 transitions. [2018-10-04 13:04:01,192 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 833 transitions. [2018-10-04 13:04:01,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:04:01,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:01,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:01,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:01,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:01,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 219 states and 838 transitions. [2018-10-04 13:04:01,463 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 838 transitions. [2018-10-04 13:04:01,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:04:01,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:01,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:01,585 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:01,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:01,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 220 states and 840 transitions. [2018-10-04 13:04:01,598 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 840 transitions. [2018-10-04 13:04:01,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:04:01,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:01,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:01,906 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:03,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:03,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 222 states and 855 transitions. [2018-10-04 13:04:03,629 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 855 transitions. [2018-10-04 13:04:03,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:04:03,629 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:03,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:03,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:03,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:03,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 223 states and 863 transitions. [2018-10-04 13:04:03,673 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 863 transitions. [2018-10-04 13:04:03,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:04:03,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:03,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:03,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:03,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:03,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 228 states and 877 transitions. [2018-10-04 13:04:03,775 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 877 transitions. [2018-10-04 13:04:03,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:04:03,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:03,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:03,782 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:04,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:04,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 229 states and 878 transitions. [2018-10-04 13:04:04,359 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 878 transitions. [2018-10-04 13:04:04,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:04:04,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:04,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:04,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:04,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:04,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 230 states and 880 transitions. [2018-10-04 13:04:04,394 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 880 transitions. [2018-10-04 13:04:04,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:04:04,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:04,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:04,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:04,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:04,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 231 states and 883 transitions. [2018-10-04 13:04:04,444 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 883 transitions. [2018-10-04 13:04:04,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:04:04,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:04,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:04,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:04,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:04,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 232 states and 887 transitions. [2018-10-04 13:04:04,518 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 887 transitions. [2018-10-04 13:04:04,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:04:04,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:04,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:06,043 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:09,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:09,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 238 states and 931 transitions. [2018-10-04 13:04:09,766 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 931 transitions. [2018-10-04 13:04:09,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:04:09,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:09,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:09,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:09,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:09,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 239 states and 941 transitions. [2018-10-04 13:04:09,819 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 941 transitions. [2018-10-04 13:04:09,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:04:09,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:09,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:09,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:09,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:09,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 240 states and 944 transitions. [2018-10-04 13:04:09,901 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 944 transitions. [2018-10-04 13:04:09,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:04:09,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:09,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:09,908 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:11,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:11,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 241 states and 951 transitions. [2018-10-04 13:04:11,136 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 951 transitions. [2018-10-04 13:04:11,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:04:11,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:11,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:11,141 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:11,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:11,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 242 states and 954 transitions. [2018-10-04 13:04:11,611 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 954 transitions. [2018-10-04 13:04:11,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:04:11,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:11,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:11,617 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 13:04:12,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:12,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 243 states and 961 transitions. [2018-10-04 13:04:12,256 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 961 transitions. [2018-10-04 13:04:12,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:04:12,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:12,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:12,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:12,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:12,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 244 states and 968 transitions. [2018-10-04 13:04:12,321 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 968 transitions. [2018-10-04 13:04:12,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:04:12,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:12,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:13,408 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:18,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:18,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 252 states and 1035 transitions. [2018-10-04 13:04:18,958 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 1035 transitions. [2018-10-04 13:04:18,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:04:18,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:18,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:18,964 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:21,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:21,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 256 states and 1058 transitions. [2018-10-04 13:04:21,519 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 1058 transitions. [2018-10-04 13:04:21,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:04:21,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:21,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:21,526 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:24,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:24,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 261 states and 1081 transitions. [2018-10-04 13:04:24,668 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 1081 transitions. [2018-10-04 13:04:24,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:04:24,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:24,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:24,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:24,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:24,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 262 states and 1083 transitions. [2018-10-04 13:04:24,813 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 1083 transitions. [2018-10-04 13:04:24,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:04:24,814 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:24,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:24,908 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:28,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:28,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 270 states and 1141 transitions. [2018-10-04 13:04:28,167 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 1141 transitions. [2018-10-04 13:04:28,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:04:28,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:28,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:28,790 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 13:04:32,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:32,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 273 states and 1155 transitions. [2018-10-04 13:04:32,151 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 1155 transitions. [2018-10-04 13:04:32,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:04:32,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:32,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:32,158 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:04:34,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:34,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 276 states and 1166 transitions. [2018-10-04 13:04:34,525 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 1166 transitions. [2018-10-04 13:04:34,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:04:34,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:34,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:34,675 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:36,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:36,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 278 states and 1180 transitions. [2018-10-04 13:04:36,564 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 1180 transitions. [2018-10-04 13:04:36,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:04:36,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:36,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:36,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:37,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:37,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 279 states and 1185 transitions. [2018-10-04 13:04:37,350 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 1185 transitions. [2018-10-04 13:04:37,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:04:37,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:37,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:37,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:38,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:38,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 280 states and 1190 transitions. [2018-10-04 13:04:38,126 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 1190 transitions. [2018-10-04 13:04:38,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:04:38,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:38,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:38,134 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:40,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:40,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 284 states and 1215 transitions. [2018-10-04 13:04:40,772 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 1215 transitions. [2018-10-04 13:04:40,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:04:40,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:40,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:40,778 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 13:04:42,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:42,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 286 states and 1230 transitions. [2018-10-04 13:04:42,622 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 1230 transitions. [2018-10-04 13:04:42,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:04:42,623 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:42,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:42,627 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:45,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:45,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 289 states and 1247 transitions. [2018-10-04 13:04:45,038 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 1247 transitions. [2018-10-04 13:04:45,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:04:45,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:45,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:45,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:46,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:46,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 290 states and 1252 transitions. [2018-10-04 13:04:46,069 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 1252 transitions. [2018-10-04 13:04:46,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:04:46,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:46,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:46,237 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:47,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:47,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 291 states and 1260 transitions. [2018-10-04 13:04:47,375 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 1260 transitions. [2018-10-04 13:04:47,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:04:47,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:47,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:48,614 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 13:04:49,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:49,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 292 states and 1267 transitions. [2018-10-04 13:04:49,096 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 1267 transitions. [2018-10-04 13:04:49,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:04:49,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:49,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:49,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:49,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:49,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 293 states and 1272 transitions. [2018-10-04 13:04:49,134 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 1272 transitions. [2018-10-04 13:04:49,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:04:49,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:49,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:49,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:49,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:49,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 294 states and 1279 transitions. [2018-10-04 13:04:49,277 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 1279 transitions. [2018-10-04 13:04:49,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:04:49,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:49,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:49,283 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:50,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:50,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 295 states and 1281 transitions. [2018-10-04 13:04:50,117 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 1281 transitions. [2018-10-04 13:04:50,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:04:50,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:50,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:50,191 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:50,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:50,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 296 states and 1283 transitions. [2018-10-04 13:04:50,204 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 1283 transitions. [2018-10-04 13:04:50,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:04:50,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:50,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:50,210 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:50,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:50,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 297 states and 1288 transitions. [2018-10-04 13:04:50,604 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 1288 transitions. [2018-10-04 13:04:50,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:04:50,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:50,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:50,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:55,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:55,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 298 states and 1301 transitions. [2018-10-04 13:04:55,631 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 1301 transitions. [2018-10-04 13:04:55,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:04:55,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:55,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:55,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:55,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:55,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 299 states and 1313 transitions. [2018-10-04 13:04:55,766 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 1313 transitions. [2018-10-04 13:04:55,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:04:55,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:55,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:55,772 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:56,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:56,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 300 states and 1332 transitions. [2018-10-04 13:04:56,964 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 1332 transitions. [2018-10-04 13:04:56,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:04:56,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:56,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:56,971 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:02,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:02,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 308 states and 1409 transitions. [2018-10-04 13:05:02,378 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1409 transitions. [2018-10-04 13:05:02,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:05:02,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:02,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:02,384 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:03,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:03,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 309 states and 1428 transitions. [2018-10-04 13:05:03,207 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 1428 transitions. [2018-10-04 13:05:03,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:05:03,207 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:03,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:03,212 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:04,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:04,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 310 states and 1444 transitions. [2018-10-04 13:05:04,056 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 1444 transitions. [2018-10-04 13:05:04,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:05:04,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:04,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:04,060 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:07,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:07,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 314 states and 1468 transitions. [2018-10-04 13:05:07,377 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 1468 transitions. [2018-10-04 13:05:07,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:05:07,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:07,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:07,384 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 13:05:08,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:08,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 315 states and 1475 transitions. [2018-10-04 13:05:08,405 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 1475 transitions. [2018-10-04 13:05:08,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:05:08,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:08,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:08,410 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:09,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:09,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 316 states and 1484 transitions. [2018-10-04 13:05:09,249 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 1484 transitions. [2018-10-04 13:05:09,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:05:09,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:09,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:09,255 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:10,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:10,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 317 states and 1492 transitions. [2018-10-04 13:05:10,157 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 1492 transitions. [2018-10-04 13:05:10,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:05:10,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:10,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:10,165 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:11,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:11,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 318 states and 1500 transitions. [2018-10-04 13:05:11,071 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 1500 transitions. [2018-10-04 13:05:11,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:05:11,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:11,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:11,077 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:14,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:14,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 323 states and 1530 transitions. [2018-10-04 13:05:14,439 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 1530 transitions. [2018-10-04 13:05:14,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:05:14,440 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:14,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:14,445 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:15,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:15,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 324 states and 1532 transitions. [2018-10-04 13:05:15,033 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 1532 transitions. [2018-10-04 13:05:15,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:05:15,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:15,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:15,125 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:15,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:15,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 325 states and 1547 transitions. [2018-10-04 13:05:15,961 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 1547 transitions. [2018-10-04 13:05:15,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:05:15,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:15,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:15,966 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:16,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:16,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 326 states and 1559 transitions. [2018-10-04 13:05:16,883 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 1559 transitions. [2018-10-04 13:05:16,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:05:16,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:16,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:17,197 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 13:05:21,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:21,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 332 states and 1603 transitions. [2018-10-04 13:05:21,973 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 1603 transitions. [2018-10-04 13:05:21,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:05:21,974 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:21,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:21,979 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:05:25,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:25,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 335 states and 1625 transitions. [2018-10-04 13:05:25,066 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 1625 transitions. [2018-10-04 13:05:25,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:05:25,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:25,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:25,071 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:05:27,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:27,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 337 states and 1639 transitions. [2018-10-04 13:05:27,016 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 1639 transitions. [2018-10-04 13:05:27,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:05:27,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:27,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:27,020 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-04 13:05:28,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:28,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 338 states and 1643 transitions. [2018-10-04 13:05:28,238 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 1643 transitions. [2018-10-04 13:05:28,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:05:28,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:28,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:28,331 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:29,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:29,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 339 states and 1660 transitions. [2018-10-04 13:05:29,432 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 1660 transitions. [2018-10-04 13:05:29,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:05:29,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:29,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:29,437 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-04 13:05:30,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:30,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 340 states and 1671 transitions. [2018-10-04 13:05:30,635 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 1671 transitions. [2018-10-04 13:05:30,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:05:30,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:30,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:30,640 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:34,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:34,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 343 states and 1690 transitions. [2018-10-04 13:05:34,339 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 1690 transitions. [2018-10-04 13:05:34,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:05:34,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:34,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:34,345 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 13:05:36,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:36,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 345 states and 1705 transitions. [2018-10-04 13:05:36,415 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 1705 transitions. [2018-10-04 13:05:36,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:05:36,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:36,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:36,498 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 13:05:37,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:37,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 346 states and 1711 transitions. [2018-10-04 13:05:37,859 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 1711 transitions. [2018-10-04 13:05:37,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:05:37,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:37,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:37,863 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:42,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:42,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 350 states and 1740 transitions. [2018-10-04 13:05:42,815 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 1740 transitions. [2018-10-04 13:05:42,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:05:42,816 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:42,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:42,820 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:42,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:42,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 351 states and 1748 transitions. [2018-10-04 13:05:42,871 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 1748 transitions. [2018-10-04 13:05:42,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:05:42,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:42,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:42,876 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:42,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:42,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 352 states and 1762 transitions. [2018-10-04 13:05:42,968 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 1762 transitions. [2018-10-04 13:05:42,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:05:42,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:42,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:42,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:43,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:43,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 353 states and 1771 transitions. [2018-10-04 13:05:43,080 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 1771 transitions. [2018-10-04 13:05:43,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:05:43,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:43,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:43,085 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:43,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:43,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 354 states and 1772 transitions. [2018-10-04 13:05:43,130 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1772 transitions. [2018-10-04 13:05:43,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:05:43,131 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:43,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:43,198 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:43,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:43,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 355 states and 1775 transitions. [2018-10-04 13:05:43,215 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 1775 transitions. [2018-10-04 13:05:43,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:05:43,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:43,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:43,221 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 13:05:43,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:43,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 356 states and 1782 transitions. [2018-10-04 13:05:43,374 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 1782 transitions. [2018-10-04 13:05:43,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:05:43,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:43,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:45,056 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:53,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:53,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 364 states and 1836 transitions. [2018-10-04 13:05:53,736 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 1836 transitions. [2018-10-04 13:05:53,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:05:53,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:53,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:54,150 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:58,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:58,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 367 states and 1850 transitions. [2018-10-04 13:05:58,140 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 1850 transitions. [2018-10-04 13:05:58,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:05:58,140 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:58,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:59,734 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:07,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:07,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 373 states and 1889 transitions. [2018-10-04 13:06:07,452 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 1889 transitions. [2018-10-04 13:06:07,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:06:07,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:07,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:07,458 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:08,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:08,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 376 states and 1909 transitions. [2018-10-04 13:06:08,985 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 1909 transitions. [2018-10-04 13:06:08,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:06:08,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:08,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:10,262 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:13,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:13,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 378 states and 1922 transitions. [2018-10-04 13:06:13,811 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 1922 transitions. [2018-10-04 13:06:13,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:06:13,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:13,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:14,518 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:15,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:15,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 379 states and 1931 transitions. [2018-10-04 13:06:15,725 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 1931 transitions. [2018-10-04 13:06:15,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:06:15,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:15,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:15,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:18,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:18,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 381 states and 1946 transitions. [2018-10-04 13:06:18,027 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 1946 transitions. [2018-10-04 13:06:18,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:06:18,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:18,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:18,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:19,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:19,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 382 states and 1952 transitions. [2018-10-04 13:06:19,406 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 1952 transitions. [2018-10-04 13:06:19,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:06:19,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:19,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:19,807 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:21,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:21,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 383 states and 1964 transitions. [2018-10-04 13:06:21,472 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 1964 transitions. [2018-10-04 13:06:21,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:06:21,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:21,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:21,476 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 13:06:22,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:22,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 384 states and 1981 transitions. [2018-10-04 13:06:22,605 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 1981 transitions. [2018-10-04 13:06:22,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:06:22,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:22,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:22,611 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 13:06:26,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:26,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1994 states to 385 states and 1994 transitions. [2018-10-04 13:06:26,049 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 1994 transitions. [2018-10-04 13:06:26,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:06:26,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:26,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:26,053 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 13:06:26,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:26,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 386 states and 2006 transitions. [2018-10-04 13:06:26,679 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 2006 transitions. [2018-10-04 13:06:26,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:06:26,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:26,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:27,031 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-04 13:06:29,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:29,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 389 states and 2025 transitions. [2018-10-04 13:06:29,237 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 2025 transitions. [2018-10-04 13:06:29,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:06:29,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:29,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:29,244 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:30,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:30,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 390 states and 2034 transitions. [2018-10-04 13:06:30,987 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 2034 transitions. [2018-10-04 13:06:30,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:06:30,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:30,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:30,994 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:32,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:32,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2040 states to 391 states and 2040 transitions. [2018-10-04 13:06:32,193 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 2040 transitions. [2018-10-04 13:06:32,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:06:32,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:32,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:32,199 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:32,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:32,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 392 states and 2041 transitions. [2018-10-04 13:06:32,274 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 2041 transitions. [2018-10-04 13:06:32,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:06:32,275 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:32,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:32,903 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:35,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:35,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 393 states and 2044 transitions. [2018-10-04 13:06:35,068 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 2044 transitions. [2018-10-04 13:06:35,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:06:35,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:35,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:35,074 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 13:06:39,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:39,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 397 states and 2060 transitions. [2018-10-04 13:06:39,801 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 2060 transitions. [2018-10-04 13:06:39,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:06:39,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:39,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:39,807 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:41,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:41,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 398 states and 2067 transitions. [2018-10-04 13:06:41,165 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 2067 transitions. [2018-10-04 13:06:41,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:06:41,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:41,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:41,171 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 13:06:45,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:45,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 402 states and 2104 transitions. [2018-10-04 13:06:45,956 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 2104 transitions. [2018-10-04 13:06:45,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:06:45,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:45,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:45,962 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:47,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:47,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 403 states and 2108 transitions. [2018-10-04 13:06:47,273 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 2108 transitions. [2018-10-04 13:06:47,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:06:47,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:47,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:47,278 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:48,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:48,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 404 states and 2117 transitions. [2018-10-04 13:06:48,611 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 2117 transitions. [2018-10-04 13:06:48,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:06:48,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:48,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:48,616 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:48,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:48,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 405 states and 2127 transitions. [2018-10-04 13:06:48,665 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 2127 transitions. [2018-10-04 13:06:48,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:06:48,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:48,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:49,970 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 13:06:51,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:51,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2129 states to 406 states and 2129 transitions. [2018-10-04 13:06:51,720 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 2129 transitions. [2018-10-04 13:06:51,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:06:51,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:51,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:51,726 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 13:06:53,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:53,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 407 states and 2135 transitions. [2018-10-04 13:06:53,085 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 2135 transitions. [2018-10-04 13:06:53,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:06:53,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:53,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:53,089 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 13:06:54,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:54,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 408 states and 2138 transitions. [2018-10-04 13:06:54,095 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 2138 transitions. [2018-10-04 13:06:54,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:06:54,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:54,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:54,100 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 13:06:54,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:54,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2146 states to 409 states and 2146 transitions. [2018-10-04 13:06:54,147 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 2146 transitions. [2018-10-04 13:06:54,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:06:54,148 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:54,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:54,152 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 13:06:54,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:54,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 410 states and 2154 transitions. [2018-10-04 13:06:54,283 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 2154 transitions. [2018-10-04 13:06:54,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:06:54,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:54,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:54,288 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:59,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:59,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 415 states and 2177 transitions. [2018-10-04 13:06:59,969 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 2177 transitions. [2018-10-04 13:06:59,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:06:59,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:59,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:59,974 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:01,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:01,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 417 states and 2186 transitions. [2018-10-04 13:07:01,120 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 2186 transitions. [2018-10-04 13:07:01,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:07:01,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:01,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:01,614 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 13:07:04,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:04,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 419 states and 2195 transitions. [2018-10-04 13:07:04,452 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 2195 transitions. [2018-10-04 13:07:04,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:07:04,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:04,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:04,654 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:07,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:07,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 421 states and 2218 transitions. [2018-10-04 13:07:07,212 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 2218 transitions. [2018-10-04 13:07:07,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:07:07,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:07,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:07,216 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-04 13:07:08,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:08,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 424 states and 2232 transitions. [2018-10-04 13:07:08,392 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 2232 transitions. [2018-10-04 13:07:08,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:07:08,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:08,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:08,396 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-04 13:07:09,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:09,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2236 states to 425 states and 2236 transitions. [2018-10-04 13:07:09,954 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 2236 transitions. [2018-10-04 13:07:09,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:07:09,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:09,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:09,959 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-04 13:07:11,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:11,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2243 states to 426 states and 2243 transitions. [2018-10-04 13:07:11,079 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 2243 transitions. [2018-10-04 13:07:11,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:07:11,079 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:11,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:11,201 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:11,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:11,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 427 states and 2254 transitions. [2018-10-04 13:07:11,771 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 2254 transitions. [2018-10-04 13:07:11,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:07:11,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:11,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:11,777 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:07:12,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:12,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 428 states and 2257 transitions. [2018-10-04 13:07:12,998 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 2257 transitions. [2018-10-04 13:07:12,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:07:12,998 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:13,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:13,075 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 13:07:13,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:13,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 429 states and 2262 transitions. [2018-10-04 13:07:13,652 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 2262 transitions. [2018-10-04 13:07:13,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:07:13,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:13,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:13,734 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:13,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:13,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 430 states and 2266 transitions. [2018-10-04 13:07:13,772 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 2266 transitions. [2018-10-04 13:07:13,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:07:13,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:13,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:13,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:13,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:13,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 431 states and 2276 transitions. [2018-10-04 13:07:13,890 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 2276 transitions. [2018-10-04 13:07:13,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:07:13,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:13,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:13,964 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:16,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:16,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 433 states and 2301 transitions. [2018-10-04 13:07:16,771 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 2301 transitions. [2018-10-04 13:07:16,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:07:16,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:16,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:16,846 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:17,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:17,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 434 states and 2309 transitions. [2018-10-04 13:07:17,526 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 2309 transitions. [2018-10-04 13:07:17,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:07:17,526 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:17,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:17,530 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:18,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:18,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 435 states and 2311 transitions. [2018-10-04 13:07:18,991 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 2311 transitions. [2018-10-04 13:07:18,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:07:18,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:18,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:19,094 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 13:07:20,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:20,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 436 states and 2315 transitions. [2018-10-04 13:07:20,786 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 2315 transitions. [2018-10-04 13:07:20,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:07:20,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:20,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:20,869 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:22,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:22,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2320 states to 437 states and 2320 transitions. [2018-10-04 13:07:22,409 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 2320 transitions. [2018-10-04 13:07:22,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:07:22,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:22,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:22,414 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:26,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:26,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 440 states and 2332 transitions. [2018-10-04 13:07:26,307 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 2332 transitions. [2018-10-04 13:07:26,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:07:26,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:26,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:26,403 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:27,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:27,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2344 states to 442 states and 2344 transitions. [2018-10-04 13:07:27,743 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 2344 transitions. [2018-10-04 13:07:27,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:07:27,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:27,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:27,850 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:27,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:27,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2357 states to 443 states and 2357 transitions. [2018-10-04 13:07:27,895 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 2357 transitions. [2018-10-04 13:07:27,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:07:27,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:27,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:27,899 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-04 13:07:29,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:29,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 444 states and 2368 transitions. [2018-10-04 13:07:29,322 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 2368 transitions. [2018-10-04 13:07:29,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-04 13:07:29,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:29,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:29,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-04 13:07:31,390 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-04 13:07:31,393 INFO L168 Benchmark]: Toolchain (without parser) took 247847.85 ms. Allocated memory was 1.5 GB in the beginning and 3.2 GB in the end (delta: 1.7 GB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 319.0 MB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. [2018-10-04 13:07:31,395 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 13:07:31,395 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 13:07:31,396 INFO L168 Benchmark]: Boogie Preprocessor took 36.00 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 13:07:31,396 INFO L168 Benchmark]: RCFGBuilder took 1032.73 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-10-04 13:07:31,397 INFO L168 Benchmark]: CodeCheck took 246729.74 ms. Allocated memory was 1.5 GB in the beginning and 3.2 GB in the end (delta: 1.7 GB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 287.3 MB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. [2018-10-04 13:07:31,400 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 1027 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 45.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 36.00 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 1032.73 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * CodeCheck took 246729.74 ms. Allocated memory was 1.5 GB in the beginning and 3.2 GB in the end (delta: 1.7 GB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 287.3 MB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/threadpooling_out.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_13-07-31-410.csv Completed graceful shutdown